Viewing File: /home/ubuntu/todaykat-frontend-base/node_modules/@solana/web3.js/lib/index.browser.esm.js
import nacl from 'tweetnacl';
import { Buffer } from 'buffer';
import BN from 'bn.js';
import bs58 from 'bs58';
import { serialize, deserialize, deserializeUnchecked } from 'borsh';
import { toBigIntLE, toBufferLE } from 'bigint-buffer';
import * as BufferLayout from '@solana/buffer-layout';
import { blob } from '@solana/buffer-layout';
import { coerce, instance, string, tuple, literal, unknown, union, type, optional, any, number, array, nullable, create, boolean, record, assert as assert$7 } from 'superstruct';
import { Client } from 'rpc-websockets';
import RpcClient from 'jayson/lib/client/browser';
import secp256k1 from 'secp256k1';
import sha3 from 'js-sha3';
const toBuffer = arr => {
if (Buffer.isBuffer(arr)) {
return arr;
} else if (arr instanceof Uint8Array) {
return Buffer.from(arr.buffer, arr.byteOffset, arr.byteLength);
} else {
return Buffer.from(arr);
}
};
var hash$1 = {};
var utils$9 = {};
var minimalisticAssert = assert$6;
function assert$6(val, msg) {
if (!val)
throw new Error(msg || 'Assertion failed');
}
assert$6.equal = function assertEqual(l, r, msg) {
if (l != r)
throw new Error(msg || ('Assertion failed: ' + l + ' != ' + r));
};
var inherits_browser = {exports: {}};
if (typeof Object.create === 'function') {
// implementation from standard node.js 'util' module
inherits_browser.exports = function inherits(ctor, superCtor) {
if (superCtor) {
ctor.super_ = superCtor;
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
}
};
} else {
// old school shim for old browsers
inherits_browser.exports = function inherits(ctor, superCtor) {
if (superCtor) {
ctor.super_ = superCtor;
var TempCtor = function () {};
TempCtor.prototype = superCtor.prototype;
ctor.prototype = new TempCtor();
ctor.prototype.constructor = ctor;
}
};
}
var assert$5 = minimalisticAssert;
var inherits = inherits_browser.exports;
utils$9.inherits = inherits;
function isSurrogatePair(msg, i) {
if ((msg.charCodeAt(i) & 0xFC00) !== 0xD800) {
return false;
}
if (i < 0 || i + 1 >= msg.length) {
return false;
}
return (msg.charCodeAt(i + 1) & 0xFC00) === 0xDC00;
}
function toArray(msg, enc) {
if (Array.isArray(msg))
return msg.slice();
if (!msg)
return [];
var res = [];
if (typeof msg === 'string') {
if (!enc) {
// Inspired by stringToUtf8ByteArray() in closure-library by Google
// https://github.com/google/closure-library/blob/8598d87242af59aac233270742c8984e2b2bdbe0/closure/goog/crypt/crypt.js#L117-L143
// Apache License 2.0
// https://github.com/google/closure-library/blob/master/LICENSE
var p = 0;
for (var i = 0; i < msg.length; i++) {
var c = msg.charCodeAt(i);
if (c < 128) {
res[p++] = c;
} else if (c < 2048) {
res[p++] = (c >> 6) | 192;
res[p++] = (c & 63) | 128;
} else if (isSurrogatePair(msg, i)) {
c = 0x10000 + ((c & 0x03FF) << 10) + (msg.charCodeAt(++i) & 0x03FF);
res[p++] = (c >> 18) | 240;
res[p++] = ((c >> 12) & 63) | 128;
res[p++] = ((c >> 6) & 63) | 128;
res[p++] = (c & 63) | 128;
} else {
res[p++] = (c >> 12) | 224;
res[p++] = ((c >> 6) & 63) | 128;
res[p++] = (c & 63) | 128;
}
}
} else if (enc === 'hex') {
msg = msg.replace(/[^a-z0-9]+/ig, '');
if (msg.length % 2 !== 0)
msg = '0' + msg;
for (i = 0; i < msg.length; i += 2)
res.push(parseInt(msg[i] + msg[i + 1], 16));
}
} else {
for (i = 0; i < msg.length; i++)
res[i] = msg[i] | 0;
}
return res;
}
utils$9.toArray = toArray;
function toHex(msg) {
var res = '';
for (var i = 0; i < msg.length; i++)
res += zero2(msg[i].toString(16));
return res;
}
utils$9.toHex = toHex;
function htonl(w) {
var res = (w >>> 24) |
((w >>> 8) & 0xff00) |
((w << 8) & 0xff0000) |
((w & 0xff) << 24);
return res >>> 0;
}
utils$9.htonl = htonl;
function toHex32(msg, endian) {
var res = '';
for (var i = 0; i < msg.length; i++) {
var w = msg[i];
if (endian === 'little')
w = htonl(w);
res += zero8(w.toString(16));
}
return res;
}
utils$9.toHex32 = toHex32;
function zero2(word) {
if (word.length === 1)
return '0' + word;
else
return word;
}
utils$9.zero2 = zero2;
function zero8(word) {
if (word.length === 7)
return '0' + word;
else if (word.length === 6)
return '00' + word;
else if (word.length === 5)
return '000' + word;
else if (word.length === 4)
return '0000' + word;
else if (word.length === 3)
return '00000' + word;
else if (word.length === 2)
return '000000' + word;
else if (word.length === 1)
return '0000000' + word;
else
return word;
}
utils$9.zero8 = zero8;
function join32(msg, start, end, endian) {
var len = end - start;
assert$5(len % 4 === 0);
var res = new Array(len / 4);
for (var i = 0, k = start; i < res.length; i++, k += 4) {
var w;
if (endian === 'big')
w = (msg[k] << 24) | (msg[k + 1] << 16) | (msg[k + 2] << 8) | msg[k + 3];
else
w = (msg[k + 3] << 24) | (msg[k + 2] << 16) | (msg[k + 1] << 8) | msg[k];
res[i] = w >>> 0;
}
return res;
}
utils$9.join32 = join32;
function split32(msg, endian) {
var res = new Array(msg.length * 4);
for (var i = 0, k = 0; i < msg.length; i++, k += 4) {
var m = msg[i];
if (endian === 'big') {
res[k] = m >>> 24;
res[k + 1] = (m >>> 16) & 0xff;
res[k + 2] = (m >>> 8) & 0xff;
res[k + 3] = m & 0xff;
} else {
res[k + 3] = m >>> 24;
res[k + 2] = (m >>> 16) & 0xff;
res[k + 1] = (m >>> 8) & 0xff;
res[k] = m & 0xff;
}
}
return res;
}
utils$9.split32 = split32;
function rotr32$1(w, b) {
return (w >>> b) | (w << (32 - b));
}
utils$9.rotr32 = rotr32$1;
function rotl32$2(w, b) {
return (w << b) | (w >>> (32 - b));
}
utils$9.rotl32 = rotl32$2;
function sum32$3(a, b) {
return (a + b) >>> 0;
}
utils$9.sum32 = sum32$3;
function sum32_3$1(a, b, c) {
return (a + b + c) >>> 0;
}
utils$9.sum32_3 = sum32_3$1;
function sum32_4$2(a, b, c, d) {
return (a + b + c + d) >>> 0;
}
utils$9.sum32_4 = sum32_4$2;
function sum32_5$2(a, b, c, d, e) {
return (a + b + c + d + e) >>> 0;
}
utils$9.sum32_5 = sum32_5$2;
function sum64$1(buf, pos, ah, al) {
var bh = buf[pos];
var bl = buf[pos + 1];
var lo = (al + bl) >>> 0;
var hi = (lo < al ? 1 : 0) + ah + bh;
buf[pos] = hi >>> 0;
buf[pos + 1] = lo;
}
utils$9.sum64 = sum64$1;
function sum64_hi$1(ah, al, bh, bl) {
var lo = (al + bl) >>> 0;
var hi = (lo < al ? 1 : 0) + ah + bh;
return hi >>> 0;
}
utils$9.sum64_hi = sum64_hi$1;
function sum64_lo$1(ah, al, bh, bl) {
var lo = al + bl;
return lo >>> 0;
}
utils$9.sum64_lo = sum64_lo$1;
function sum64_4_hi$1(ah, al, bh, bl, ch, cl, dh, dl) {
var carry = 0;
var lo = al;
lo = (lo + bl) >>> 0;
carry += lo < al ? 1 : 0;
lo = (lo + cl) >>> 0;
carry += lo < cl ? 1 : 0;
lo = (lo + dl) >>> 0;
carry += lo < dl ? 1 : 0;
var hi = ah + bh + ch + dh + carry;
return hi >>> 0;
}
utils$9.sum64_4_hi = sum64_4_hi$1;
function sum64_4_lo$1(ah, al, bh, bl, ch, cl, dh, dl) {
var lo = al + bl + cl + dl;
return lo >>> 0;
}
utils$9.sum64_4_lo = sum64_4_lo$1;
function sum64_5_hi$1(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
var carry = 0;
var lo = al;
lo = (lo + bl) >>> 0;
carry += lo < al ? 1 : 0;
lo = (lo + cl) >>> 0;
carry += lo < cl ? 1 : 0;
lo = (lo + dl) >>> 0;
carry += lo < dl ? 1 : 0;
lo = (lo + el) >>> 0;
carry += lo < el ? 1 : 0;
var hi = ah + bh + ch + dh + eh + carry;
return hi >>> 0;
}
utils$9.sum64_5_hi = sum64_5_hi$1;
function sum64_5_lo$1(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
var lo = al + bl + cl + dl + el;
return lo >>> 0;
}
utils$9.sum64_5_lo = sum64_5_lo$1;
function rotr64_hi$1(ah, al, num) {
var r = (al << (32 - num)) | (ah >>> num);
return r >>> 0;
}
utils$9.rotr64_hi = rotr64_hi$1;
function rotr64_lo$1(ah, al, num) {
var r = (ah << (32 - num)) | (al >>> num);
return r >>> 0;
}
utils$9.rotr64_lo = rotr64_lo$1;
function shr64_hi$1(ah, al, num) {
return ah >>> num;
}
utils$9.shr64_hi = shr64_hi$1;
function shr64_lo$1(ah, al, num) {
var r = (ah << (32 - num)) | (al >>> num);
return r >>> 0;
}
utils$9.shr64_lo = shr64_lo$1;
var common$5 = {};
var utils$8 = utils$9;
var assert$4 = minimalisticAssert;
function BlockHash$4() {
this.pending = null;
this.pendingTotal = 0;
this.blockSize = this.constructor.blockSize;
this.outSize = this.constructor.outSize;
this.hmacStrength = this.constructor.hmacStrength;
this.padLength = this.constructor.padLength / 8;
this.endian = 'big';
this._delta8 = this.blockSize / 8;
this._delta32 = this.blockSize / 32;
}
common$5.BlockHash = BlockHash$4;
BlockHash$4.prototype.update = function update(msg, enc) {
// Convert message to array, pad it, and join into 32bit blocks
msg = utils$8.toArray(msg, enc);
if (!this.pending)
this.pending = msg;
else
this.pending = this.pending.concat(msg);
this.pendingTotal += msg.length;
// Enough data, try updating
if (this.pending.length >= this._delta8) {
msg = this.pending;
// Process pending data in blocks
var r = msg.length % this._delta8;
this.pending = msg.slice(msg.length - r, msg.length);
if (this.pending.length === 0)
this.pending = null;
msg = utils$8.join32(msg, 0, msg.length - r, this.endian);
for (var i = 0; i < msg.length; i += this._delta32)
this._update(msg, i, i + this._delta32);
}
return this;
};
BlockHash$4.prototype.digest = function digest(enc) {
this.update(this._pad());
assert$4(this.pending === null);
return this._digest(enc);
};
BlockHash$4.prototype._pad = function pad() {
var len = this.pendingTotal;
var bytes = this._delta8;
var k = bytes - ((len + this.padLength) % bytes);
var res = new Array(k + this.padLength);
res[0] = 0x80;
for (var i = 1; i < k; i++)
res[i] = 0;
// Append length
len <<= 3;
if (this.endian === 'big') {
for (var t = 8; t < this.padLength; t++)
res[i++] = 0;
res[i++] = 0;
res[i++] = 0;
res[i++] = 0;
res[i++] = 0;
res[i++] = (len >>> 24) & 0xff;
res[i++] = (len >>> 16) & 0xff;
res[i++] = (len >>> 8) & 0xff;
res[i++] = len & 0xff;
} else {
res[i++] = len & 0xff;
res[i++] = (len >>> 8) & 0xff;
res[i++] = (len >>> 16) & 0xff;
res[i++] = (len >>> 24) & 0xff;
res[i++] = 0;
res[i++] = 0;
res[i++] = 0;
res[i++] = 0;
for (t = 8; t < this.padLength; t++)
res[i++] = 0;
}
return res;
};
var sha = {};
var common$4 = {};
var utils$7 = utils$9;
var rotr32 = utils$7.rotr32;
function ft_1$1(s, x, y, z) {
if (s === 0)
return ch32$1(x, y, z);
if (s === 1 || s === 3)
return p32(x, y, z);
if (s === 2)
return maj32$1(x, y, z);
}
common$4.ft_1 = ft_1$1;
function ch32$1(x, y, z) {
return (x & y) ^ ((~x) & z);
}
common$4.ch32 = ch32$1;
function maj32$1(x, y, z) {
return (x & y) ^ (x & z) ^ (y & z);
}
common$4.maj32 = maj32$1;
function p32(x, y, z) {
return x ^ y ^ z;
}
common$4.p32 = p32;
function s0_256$1(x) {
return rotr32(x, 2) ^ rotr32(x, 13) ^ rotr32(x, 22);
}
common$4.s0_256 = s0_256$1;
function s1_256$1(x) {
return rotr32(x, 6) ^ rotr32(x, 11) ^ rotr32(x, 25);
}
common$4.s1_256 = s1_256$1;
function g0_256$1(x) {
return rotr32(x, 7) ^ rotr32(x, 18) ^ (x >>> 3);
}
common$4.g0_256 = g0_256$1;
function g1_256$1(x) {
return rotr32(x, 17) ^ rotr32(x, 19) ^ (x >>> 10);
}
common$4.g1_256 = g1_256$1;
var utils$6 = utils$9;
var common$3 = common$5;
var shaCommon$1 = common$4;
var rotl32$1 = utils$6.rotl32;
var sum32$2 = utils$6.sum32;
var sum32_5$1 = utils$6.sum32_5;
var ft_1 = shaCommon$1.ft_1;
var BlockHash$3 = common$3.BlockHash;
var sha1_K = [
0x5A827999, 0x6ED9EBA1,
0x8F1BBCDC, 0xCA62C1D6
];
function SHA1() {
if (!(this instanceof SHA1))
return new SHA1();
BlockHash$3.call(this);
this.h = [
0x67452301, 0xefcdab89, 0x98badcfe,
0x10325476, 0xc3d2e1f0 ];
this.W = new Array(80);
}
utils$6.inherits(SHA1, BlockHash$3);
var _1 = SHA1;
SHA1.blockSize = 512;
SHA1.outSize = 160;
SHA1.hmacStrength = 80;
SHA1.padLength = 64;
SHA1.prototype._update = function _update(msg, start) {
var W = this.W;
for (var i = 0; i < 16; i++)
W[i] = msg[start + i];
for(; i < W.length; i++)
W[i] = rotl32$1(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);
var a = this.h[0];
var b = this.h[1];
var c = this.h[2];
var d = this.h[3];
var e = this.h[4];
for (i = 0; i < W.length; i++) {
var s = ~~(i / 20);
var t = sum32_5$1(rotl32$1(a, 5), ft_1(s, b, c, d), e, W[i], sha1_K[s]);
e = d;
d = c;
c = rotl32$1(b, 30);
b = a;
a = t;
}
this.h[0] = sum32$2(this.h[0], a);
this.h[1] = sum32$2(this.h[1], b);
this.h[2] = sum32$2(this.h[2], c);
this.h[3] = sum32$2(this.h[3], d);
this.h[4] = sum32$2(this.h[4], e);
};
SHA1.prototype._digest = function digest(enc) {
if (enc === 'hex')
return utils$6.toHex32(this.h, 'big');
else
return utils$6.split32(this.h, 'big');
};
var utils$5 = utils$9;
var common$2 = common$5;
var shaCommon = common$4;
var assert$3 = minimalisticAssert;
var sum32$1 = utils$5.sum32;
var sum32_4$1 = utils$5.sum32_4;
var sum32_5 = utils$5.sum32_5;
var ch32 = shaCommon.ch32;
var maj32 = shaCommon.maj32;
var s0_256 = shaCommon.s0_256;
var s1_256 = shaCommon.s1_256;
var g0_256 = shaCommon.g0_256;
var g1_256 = shaCommon.g1_256;
var BlockHash$2 = common$2.BlockHash;
var sha256_K = [
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
];
function SHA256$1() {
if (!(this instanceof SHA256$1))
return new SHA256$1();
BlockHash$2.call(this);
this.h = [
0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
];
this.k = sha256_K;
this.W = new Array(64);
}
utils$5.inherits(SHA256$1, BlockHash$2);
var _256 = SHA256$1;
SHA256$1.blockSize = 512;
SHA256$1.outSize = 256;
SHA256$1.hmacStrength = 192;
SHA256$1.padLength = 64;
SHA256$1.prototype._update = function _update(msg, start) {
var W = this.W;
for (var i = 0; i < 16; i++)
W[i] = msg[start + i];
for (; i < W.length; i++)
W[i] = sum32_4$1(g1_256(W[i - 2]), W[i - 7], g0_256(W[i - 15]), W[i - 16]);
var a = this.h[0];
var b = this.h[1];
var c = this.h[2];
var d = this.h[3];
var e = this.h[4];
var f = this.h[5];
var g = this.h[6];
var h = this.h[7];
assert$3(this.k.length === W.length);
for (i = 0; i < W.length; i++) {
var T1 = sum32_5(h, s1_256(e), ch32(e, f, g), this.k[i], W[i]);
var T2 = sum32$1(s0_256(a), maj32(a, b, c));
h = g;
g = f;
f = e;
e = sum32$1(d, T1);
d = c;
c = b;
b = a;
a = sum32$1(T1, T2);
}
this.h[0] = sum32$1(this.h[0], a);
this.h[1] = sum32$1(this.h[1], b);
this.h[2] = sum32$1(this.h[2], c);
this.h[3] = sum32$1(this.h[3], d);
this.h[4] = sum32$1(this.h[4], e);
this.h[5] = sum32$1(this.h[5], f);
this.h[6] = sum32$1(this.h[6], g);
this.h[7] = sum32$1(this.h[7], h);
};
SHA256$1.prototype._digest = function digest(enc) {
if (enc === 'hex')
return utils$5.toHex32(this.h, 'big');
else
return utils$5.split32(this.h, 'big');
};
var utils$4 = utils$9;
var SHA256 = _256;
function SHA224() {
if (!(this instanceof SHA224))
return new SHA224();
SHA256.call(this);
this.h = [
0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4 ];
}
utils$4.inherits(SHA224, SHA256);
var _224 = SHA224;
SHA224.blockSize = 512;
SHA224.outSize = 224;
SHA224.hmacStrength = 192;
SHA224.padLength = 64;
SHA224.prototype._digest = function digest(enc) {
// Just truncate output
if (enc === 'hex')
return utils$4.toHex32(this.h.slice(0, 7), 'big');
else
return utils$4.split32(this.h.slice(0, 7), 'big');
};
var utils$3 = utils$9;
var common$1 = common$5;
var assert$2 = minimalisticAssert;
var rotr64_hi = utils$3.rotr64_hi;
var rotr64_lo = utils$3.rotr64_lo;
var shr64_hi = utils$3.shr64_hi;
var shr64_lo = utils$3.shr64_lo;
var sum64 = utils$3.sum64;
var sum64_hi = utils$3.sum64_hi;
var sum64_lo = utils$3.sum64_lo;
var sum64_4_hi = utils$3.sum64_4_hi;
var sum64_4_lo = utils$3.sum64_4_lo;
var sum64_5_hi = utils$3.sum64_5_hi;
var sum64_5_lo = utils$3.sum64_5_lo;
var BlockHash$1 = common$1.BlockHash;
var sha512_K = [
0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
];
function SHA512$1() {
if (!(this instanceof SHA512$1))
return new SHA512$1();
BlockHash$1.call(this);
this.h = [
0x6a09e667, 0xf3bcc908,
0xbb67ae85, 0x84caa73b,
0x3c6ef372, 0xfe94f82b,
0xa54ff53a, 0x5f1d36f1,
0x510e527f, 0xade682d1,
0x9b05688c, 0x2b3e6c1f,
0x1f83d9ab, 0xfb41bd6b,
0x5be0cd19, 0x137e2179 ];
this.k = sha512_K;
this.W = new Array(160);
}
utils$3.inherits(SHA512$1, BlockHash$1);
var _512 = SHA512$1;
SHA512$1.blockSize = 1024;
SHA512$1.outSize = 512;
SHA512$1.hmacStrength = 192;
SHA512$1.padLength = 128;
SHA512$1.prototype._prepareBlock = function _prepareBlock(msg, start) {
var W = this.W;
// 32 x 32bit words
for (var i = 0; i < 32; i++)
W[i] = msg[start + i];
for (; i < W.length; i += 2) {
var c0_hi = g1_512_hi(W[i - 4], W[i - 3]); // i - 2
var c0_lo = g1_512_lo(W[i - 4], W[i - 3]);
var c1_hi = W[i - 14]; // i - 7
var c1_lo = W[i - 13];
var c2_hi = g0_512_hi(W[i - 30], W[i - 29]); // i - 15
var c2_lo = g0_512_lo(W[i - 30], W[i - 29]);
var c3_hi = W[i - 32]; // i - 16
var c3_lo = W[i - 31];
W[i] = sum64_4_hi(
c0_hi, c0_lo,
c1_hi, c1_lo,
c2_hi, c2_lo,
c3_hi, c3_lo);
W[i + 1] = sum64_4_lo(
c0_hi, c0_lo,
c1_hi, c1_lo,
c2_hi, c2_lo,
c3_hi, c3_lo);
}
};
SHA512$1.prototype._update = function _update(msg, start) {
this._prepareBlock(msg, start);
var W = this.W;
var ah = this.h[0];
var al = this.h[1];
var bh = this.h[2];
var bl = this.h[3];
var ch = this.h[4];
var cl = this.h[5];
var dh = this.h[6];
var dl = this.h[7];
var eh = this.h[8];
var el = this.h[9];
var fh = this.h[10];
var fl = this.h[11];
var gh = this.h[12];
var gl = this.h[13];
var hh = this.h[14];
var hl = this.h[15];
assert$2(this.k.length === W.length);
for (var i = 0; i < W.length; i += 2) {
var c0_hi = hh;
var c0_lo = hl;
var c1_hi = s1_512_hi(eh, el);
var c1_lo = s1_512_lo(eh, el);
var c2_hi = ch64_hi(eh, el, fh, fl, gh);
var c2_lo = ch64_lo(eh, el, fh, fl, gh, gl);
var c3_hi = this.k[i];
var c3_lo = this.k[i + 1];
var c4_hi = W[i];
var c4_lo = W[i + 1];
var T1_hi = sum64_5_hi(
c0_hi, c0_lo,
c1_hi, c1_lo,
c2_hi, c2_lo,
c3_hi, c3_lo,
c4_hi, c4_lo);
var T1_lo = sum64_5_lo(
c0_hi, c0_lo,
c1_hi, c1_lo,
c2_hi, c2_lo,
c3_hi, c3_lo,
c4_hi, c4_lo);
c0_hi = s0_512_hi(ah, al);
c0_lo = s0_512_lo(ah, al);
c1_hi = maj64_hi(ah, al, bh, bl, ch);
c1_lo = maj64_lo(ah, al, bh, bl, ch, cl);
var T2_hi = sum64_hi(c0_hi, c0_lo, c1_hi, c1_lo);
var T2_lo = sum64_lo(c0_hi, c0_lo, c1_hi, c1_lo);
hh = gh;
hl = gl;
gh = fh;
gl = fl;
fh = eh;
fl = el;
eh = sum64_hi(dh, dl, T1_hi, T1_lo);
el = sum64_lo(dl, dl, T1_hi, T1_lo);
dh = ch;
dl = cl;
ch = bh;
cl = bl;
bh = ah;
bl = al;
ah = sum64_hi(T1_hi, T1_lo, T2_hi, T2_lo);
al = sum64_lo(T1_hi, T1_lo, T2_hi, T2_lo);
}
sum64(this.h, 0, ah, al);
sum64(this.h, 2, bh, bl);
sum64(this.h, 4, ch, cl);
sum64(this.h, 6, dh, dl);
sum64(this.h, 8, eh, el);
sum64(this.h, 10, fh, fl);
sum64(this.h, 12, gh, gl);
sum64(this.h, 14, hh, hl);
};
SHA512$1.prototype._digest = function digest(enc) {
if (enc === 'hex')
return utils$3.toHex32(this.h, 'big');
else
return utils$3.split32(this.h, 'big');
};
function ch64_hi(xh, xl, yh, yl, zh) {
var r = (xh & yh) ^ ((~xh) & zh);
if (r < 0)
r += 0x100000000;
return r;
}
function ch64_lo(xh, xl, yh, yl, zh, zl) {
var r = (xl & yl) ^ ((~xl) & zl);
if (r < 0)
r += 0x100000000;
return r;
}
function maj64_hi(xh, xl, yh, yl, zh) {
var r = (xh & yh) ^ (xh & zh) ^ (yh & zh);
if (r < 0)
r += 0x100000000;
return r;
}
function maj64_lo(xh, xl, yh, yl, zh, zl) {
var r = (xl & yl) ^ (xl & zl) ^ (yl & zl);
if (r < 0)
r += 0x100000000;
return r;
}
function s0_512_hi(xh, xl) {
var c0_hi = rotr64_hi(xh, xl, 28);
var c1_hi = rotr64_hi(xl, xh, 2); // 34
var c2_hi = rotr64_hi(xl, xh, 7); // 39
var r = c0_hi ^ c1_hi ^ c2_hi;
if (r < 0)
r += 0x100000000;
return r;
}
function s0_512_lo(xh, xl) {
var c0_lo = rotr64_lo(xh, xl, 28);
var c1_lo = rotr64_lo(xl, xh, 2); // 34
var c2_lo = rotr64_lo(xl, xh, 7); // 39
var r = c0_lo ^ c1_lo ^ c2_lo;
if (r < 0)
r += 0x100000000;
return r;
}
function s1_512_hi(xh, xl) {
var c0_hi = rotr64_hi(xh, xl, 14);
var c1_hi = rotr64_hi(xh, xl, 18);
var c2_hi = rotr64_hi(xl, xh, 9); // 41
var r = c0_hi ^ c1_hi ^ c2_hi;
if (r < 0)
r += 0x100000000;
return r;
}
function s1_512_lo(xh, xl) {
var c0_lo = rotr64_lo(xh, xl, 14);
var c1_lo = rotr64_lo(xh, xl, 18);
var c2_lo = rotr64_lo(xl, xh, 9); // 41
var r = c0_lo ^ c1_lo ^ c2_lo;
if (r < 0)
r += 0x100000000;
return r;
}
function g0_512_hi(xh, xl) {
var c0_hi = rotr64_hi(xh, xl, 1);
var c1_hi = rotr64_hi(xh, xl, 8);
var c2_hi = shr64_hi(xh, xl, 7);
var r = c0_hi ^ c1_hi ^ c2_hi;
if (r < 0)
r += 0x100000000;
return r;
}
function g0_512_lo(xh, xl) {
var c0_lo = rotr64_lo(xh, xl, 1);
var c1_lo = rotr64_lo(xh, xl, 8);
var c2_lo = shr64_lo(xh, xl, 7);
var r = c0_lo ^ c1_lo ^ c2_lo;
if (r < 0)
r += 0x100000000;
return r;
}
function g1_512_hi(xh, xl) {
var c0_hi = rotr64_hi(xh, xl, 19);
var c1_hi = rotr64_hi(xl, xh, 29); // 61
var c2_hi = shr64_hi(xh, xl, 6);
var r = c0_hi ^ c1_hi ^ c2_hi;
if (r < 0)
r += 0x100000000;
return r;
}
function g1_512_lo(xh, xl) {
var c0_lo = rotr64_lo(xh, xl, 19);
var c1_lo = rotr64_lo(xl, xh, 29); // 61
var c2_lo = shr64_lo(xh, xl, 6);
var r = c0_lo ^ c1_lo ^ c2_lo;
if (r < 0)
r += 0x100000000;
return r;
}
var utils$2 = utils$9;
var SHA512 = _512;
function SHA384() {
if (!(this instanceof SHA384))
return new SHA384();
SHA512.call(this);
this.h = [
0xcbbb9d5d, 0xc1059ed8,
0x629a292a, 0x367cd507,
0x9159015a, 0x3070dd17,
0x152fecd8, 0xf70e5939,
0x67332667, 0xffc00b31,
0x8eb44a87, 0x68581511,
0xdb0c2e0d, 0x64f98fa7,
0x47b5481d, 0xbefa4fa4 ];
}
utils$2.inherits(SHA384, SHA512);
var _384 = SHA384;
SHA384.blockSize = 1024;
SHA384.outSize = 384;
SHA384.hmacStrength = 192;
SHA384.padLength = 128;
SHA384.prototype._digest = function digest(enc) {
if (enc === 'hex')
return utils$2.toHex32(this.h.slice(0, 12), 'big');
else
return utils$2.split32(this.h.slice(0, 12), 'big');
};
sha.sha1 = _1;
sha.sha224 = _224;
sha.sha256 = _256;
sha.sha384 = _384;
sha.sha512 = _512;
var ripemd = {};
var utils$1 = utils$9;
var common = common$5;
var rotl32 = utils$1.rotl32;
var sum32 = utils$1.sum32;
var sum32_3 = utils$1.sum32_3;
var sum32_4 = utils$1.sum32_4;
var BlockHash = common.BlockHash;
function RIPEMD160() {
if (!(this instanceof RIPEMD160))
return new RIPEMD160();
BlockHash.call(this);
this.h = [ 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 ];
this.endian = 'little';
}
utils$1.inherits(RIPEMD160, BlockHash);
ripemd.ripemd160 = RIPEMD160;
RIPEMD160.blockSize = 512;
RIPEMD160.outSize = 160;
RIPEMD160.hmacStrength = 192;
RIPEMD160.padLength = 64;
RIPEMD160.prototype._update = function update(msg, start) {
var A = this.h[0];
var B = this.h[1];
var C = this.h[2];
var D = this.h[3];
var E = this.h[4];
var Ah = A;
var Bh = B;
var Ch = C;
var Dh = D;
var Eh = E;
for (var j = 0; j < 80; j++) {
var T = sum32(
rotl32(
sum32_4(A, f(j, B, C, D), msg[r[j] + start], K(j)),
s[j]),
E);
A = E;
E = D;
D = rotl32(C, 10);
C = B;
B = T;
T = sum32(
rotl32(
sum32_4(Ah, f(79 - j, Bh, Ch, Dh), msg[rh[j] + start], Kh(j)),
sh[j]),
Eh);
Ah = Eh;
Eh = Dh;
Dh = rotl32(Ch, 10);
Ch = Bh;
Bh = T;
}
T = sum32_3(this.h[1], C, Dh);
this.h[1] = sum32_3(this.h[2], D, Eh);
this.h[2] = sum32_3(this.h[3], E, Ah);
this.h[3] = sum32_3(this.h[4], A, Bh);
this.h[4] = sum32_3(this.h[0], B, Ch);
this.h[0] = T;
};
RIPEMD160.prototype._digest = function digest(enc) {
if (enc === 'hex')
return utils$1.toHex32(this.h, 'little');
else
return utils$1.split32(this.h, 'little');
};
function f(j, x, y, z) {
if (j <= 15)
return x ^ y ^ z;
else if (j <= 31)
return (x & y) | ((~x) & z);
else if (j <= 47)
return (x | (~y)) ^ z;
else if (j <= 63)
return (x & z) | (y & (~z));
else
return x ^ (y | (~z));
}
function K(j) {
if (j <= 15)
return 0x00000000;
else if (j <= 31)
return 0x5a827999;
else if (j <= 47)
return 0x6ed9eba1;
else if (j <= 63)
return 0x8f1bbcdc;
else
return 0xa953fd4e;
}
function Kh(j) {
if (j <= 15)
return 0x50a28be6;
else if (j <= 31)
return 0x5c4dd124;
else if (j <= 47)
return 0x6d703ef3;
else if (j <= 63)
return 0x7a6d76e9;
else
return 0x00000000;
}
var r = [
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
];
var rh = [
5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
];
var s = [
11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
];
var sh = [
8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
];
var utils = utils$9;
var assert$1 = minimalisticAssert;
function Hmac(hash, key, enc) {
if (!(this instanceof Hmac))
return new Hmac(hash, key, enc);
this.Hash = hash;
this.blockSize = hash.blockSize / 8;
this.outSize = hash.outSize / 8;
this.inner = null;
this.outer = null;
this._init(utils.toArray(key, enc));
}
var hmac = Hmac;
Hmac.prototype._init = function init(key) {
// Shorten key, if needed
if (key.length > this.blockSize)
key = new this.Hash().update(key).digest();
assert$1(key.length <= this.blockSize);
// Add padding to key
for (var i = key.length; i < this.blockSize; i++)
key.push(0);
for (i = 0; i < key.length; i++)
key[i] ^= 0x36;
this.inner = new this.Hash().update(key);
// 0x36 ^ 0x5c = 0x6a
for (i = 0; i < key.length; i++)
key[i] ^= 0x6a;
this.outer = new this.Hash().update(key);
};
Hmac.prototype.update = function update(msg, enc) {
this.inner.update(msg, enc);
return this;
};
Hmac.prototype.digest = function digest(enc) {
this.outer.update(this.inner.digest());
return this.outer.digest(enc);
};
(function (exports) {
var hash = exports;
hash.utils = utils$9;
hash.common = common$5;
hash.sha = sha;
hash.ripemd = ripemd;
hash.hmac = hmac;
// Proxy hash functions to the main object
hash.sha1 = hash.sha.sha1;
hash.sha256 = hash.sha.sha256;
hash.sha224 = hash.sha.sha224;
hash.sha384 = hash.sha.sha384;
hash.sha512 = hash.sha.sha512;
hash.ripemd160 = hash.ripemd.ripemd160;
} (hash$1));
var hash = hash$1;
const version$2 = "logger/5.6.0";
let _permanentCensorErrors = false;
let _censorErrors = false;
const LogLevels = { debug: 1, "default": 2, info: 2, warning: 3, error: 4, off: 5 };
let _logLevel = LogLevels["default"];
let _globalLogger = null;
function _checkNormalize() {
try {
const missing = [];
// Make sure all forms of normalization are supported
["NFD", "NFC", "NFKD", "NFKC"].forEach((form) => {
try {
if ("test".normalize(form) !== "test") {
throw new Error("bad normalize");
}
;
}
catch (error) {
missing.push(form);
}
});
if (missing.length) {
throw new Error("missing " + missing.join(", "));
}
if (String.fromCharCode(0xe9).normalize("NFD") !== String.fromCharCode(0x65, 0x0301)) {
throw new Error("broken implementation");
}
}
catch (error) {
return error.message;
}
return null;
}
const _normalizeError = _checkNormalize();
var LogLevel;
(function (LogLevel) {
LogLevel["DEBUG"] = "DEBUG";
LogLevel["INFO"] = "INFO";
LogLevel["WARNING"] = "WARNING";
LogLevel["ERROR"] = "ERROR";
LogLevel["OFF"] = "OFF";
})(LogLevel || (LogLevel = {}));
var ErrorCode;
(function (ErrorCode) {
///////////////////
// Generic Errors
// Unknown Error
ErrorCode["UNKNOWN_ERROR"] = "UNKNOWN_ERROR";
// Not Implemented
ErrorCode["NOT_IMPLEMENTED"] = "NOT_IMPLEMENTED";
// Unsupported Operation
// - operation
ErrorCode["UNSUPPORTED_OPERATION"] = "UNSUPPORTED_OPERATION";
// Network Error (i.e. Ethereum Network, such as an invalid chain ID)
// - event ("noNetwork" is not re-thrown in provider.ready; otherwise thrown)
ErrorCode["NETWORK_ERROR"] = "NETWORK_ERROR";
// Some sort of bad response from the server
ErrorCode["SERVER_ERROR"] = "SERVER_ERROR";
// Timeout
ErrorCode["TIMEOUT"] = "TIMEOUT";
///////////////////
// Operational Errors
// Buffer Overrun
ErrorCode["BUFFER_OVERRUN"] = "BUFFER_OVERRUN";
// Numeric Fault
// - operation: the operation being executed
// - fault: the reason this faulted
ErrorCode["NUMERIC_FAULT"] = "NUMERIC_FAULT";
///////////////////
// Argument Errors
// Missing new operator to an object
// - name: The name of the class
ErrorCode["MISSING_NEW"] = "MISSING_NEW";
// Invalid argument (e.g. value is incompatible with type) to a function:
// - argument: The argument name that was invalid
// - value: The value of the argument
ErrorCode["INVALID_ARGUMENT"] = "INVALID_ARGUMENT";
// Missing argument to a function:
// - count: The number of arguments received
// - expectedCount: The number of arguments expected
ErrorCode["MISSING_ARGUMENT"] = "MISSING_ARGUMENT";
// Too many arguments
// - count: The number of arguments received
// - expectedCount: The number of arguments expected
ErrorCode["UNEXPECTED_ARGUMENT"] = "UNEXPECTED_ARGUMENT";
///////////////////
// Blockchain Errors
// Call exception
// - transaction: the transaction
// - address?: the contract address
// - args?: The arguments passed into the function
// - method?: The Solidity method signature
// - errorSignature?: The EIP848 error signature
// - errorArgs?: The EIP848 error parameters
// - reason: The reason (only for EIP848 "Error(string)")
ErrorCode["CALL_EXCEPTION"] = "CALL_EXCEPTION";
// Insufficient funds (< value + gasLimit * gasPrice)
// - transaction: the transaction attempted
ErrorCode["INSUFFICIENT_FUNDS"] = "INSUFFICIENT_FUNDS";
// Nonce has already been used
// - transaction: the transaction attempted
ErrorCode["NONCE_EXPIRED"] = "NONCE_EXPIRED";
// The replacement fee for the transaction is too low
// - transaction: the transaction attempted
ErrorCode["REPLACEMENT_UNDERPRICED"] = "REPLACEMENT_UNDERPRICED";
// The gas limit could not be estimated
// - transaction: the transaction passed to estimateGas
ErrorCode["UNPREDICTABLE_GAS_LIMIT"] = "UNPREDICTABLE_GAS_LIMIT";
// The transaction was replaced by one with a higher gas price
// - reason: "cancelled", "replaced" or "repriced"
// - cancelled: true if reason == "cancelled" or reason == "replaced")
// - hash: original transaction hash
// - replacement: the full TransactionsResponse for the replacement
// - receipt: the receipt of the replacement
ErrorCode["TRANSACTION_REPLACED"] = "TRANSACTION_REPLACED";
})(ErrorCode || (ErrorCode = {}));
const HEX = "0123456789abcdef";
class Logger {
constructor(version) {
Object.defineProperty(this, "version", {
enumerable: true,
value: version,
writable: false
});
}
_log(logLevel, args) {
const level = logLevel.toLowerCase();
if (LogLevels[level] == null) {
this.throwArgumentError("invalid log level name", "logLevel", logLevel);
}
if (_logLevel > LogLevels[level]) {
return;
}
console.log.apply(console, args);
}
debug(...args) {
this._log(Logger.levels.DEBUG, args);
}
info(...args) {
this._log(Logger.levels.INFO, args);
}
warn(...args) {
this._log(Logger.levels.WARNING, args);
}
makeError(message, code, params) {
// Errors are being censored
if (_censorErrors) {
return this.makeError("censored error", code, {});
}
if (!code) {
code = Logger.errors.UNKNOWN_ERROR;
}
if (!params) {
params = {};
}
const messageDetails = [];
Object.keys(params).forEach((key) => {
const value = params[key];
try {
if (value instanceof Uint8Array) {
let hex = "";
for (let i = 0; i < value.length; i++) {
hex += HEX[value[i] >> 4];
hex += HEX[value[i] & 0x0f];
}
messageDetails.push(key + "=Uint8Array(0x" + hex + ")");
}
else {
messageDetails.push(key + "=" + JSON.stringify(value));
}
}
catch (error) {
messageDetails.push(key + "=" + JSON.stringify(params[key].toString()));
}
});
messageDetails.push(`code=${code}`);
messageDetails.push(`version=${this.version}`);
const reason = message;
let url = "";
switch (code) {
case ErrorCode.NUMERIC_FAULT: {
url = "NUMERIC_FAULT";
const fault = message;
switch (fault) {
case "overflow":
case "underflow":
case "division-by-zero":
url += "-" + fault;
break;
case "negative-power":
case "negative-width":
url += "-unsupported";
break;
case "unbound-bitwise-result":
url += "-unbound-result";
break;
}
break;
}
case ErrorCode.CALL_EXCEPTION:
case ErrorCode.INSUFFICIENT_FUNDS:
case ErrorCode.MISSING_NEW:
case ErrorCode.NONCE_EXPIRED:
case ErrorCode.REPLACEMENT_UNDERPRICED:
case ErrorCode.TRANSACTION_REPLACED:
case ErrorCode.UNPREDICTABLE_GAS_LIMIT:
url = code;
break;
}
if (url) {
message += " [ See: https:/\/links.ethers.org/v5-errors-" + url + " ]";
}
if (messageDetails.length) {
message += " (" + messageDetails.join(", ") + ")";
}
// @TODO: Any??
const error = new Error(message);
error.reason = reason;
error.code = code;
Object.keys(params).forEach(function (key) {
error[key] = params[key];
});
return error;
}
throwError(message, code, params) {
throw this.makeError(message, code, params);
}
throwArgumentError(message, name, value) {
return this.throwError(message, Logger.errors.INVALID_ARGUMENT, {
argument: name,
value: value
});
}
assert(condition, message, code, params) {
if (!!condition) {
return;
}
this.throwError(message, code, params);
}
assertArgument(condition, message, name, value) {
if (!!condition) {
return;
}
this.throwArgumentError(message, name, value);
}
checkNormalize(message) {
if (_normalizeError) {
this.throwError("platform missing String.prototype.normalize", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "String.prototype.normalize", form: _normalizeError
});
}
}
checkSafeUint53(value, message) {
if (typeof (value) !== "number") {
return;
}
if (message == null) {
message = "value not safe";
}
if (value < 0 || value >= 0x1fffffffffffff) {
this.throwError(message, Logger.errors.NUMERIC_FAULT, {
operation: "checkSafeInteger",
fault: "out-of-safe-range",
value: value
});
}
if (value % 1) {
this.throwError(message, Logger.errors.NUMERIC_FAULT, {
operation: "checkSafeInteger",
fault: "non-integer",
value: value
});
}
}
checkArgumentCount(count, expectedCount, message) {
if (message) {
message = ": " + message;
}
else {
message = "";
}
if (count < expectedCount) {
this.throwError("missing argument" + message, Logger.errors.MISSING_ARGUMENT, {
count: count,
expectedCount: expectedCount
});
}
if (count > expectedCount) {
this.throwError("too many arguments" + message, Logger.errors.UNEXPECTED_ARGUMENT, {
count: count,
expectedCount: expectedCount
});
}
}
checkNew(target, kind) {
if (target === Object || target == null) {
this.throwError("missing new", Logger.errors.MISSING_NEW, { name: kind.name });
}
}
checkAbstract(target, kind) {
if (target === kind) {
this.throwError("cannot instantiate abstract class " + JSON.stringify(kind.name) + " directly; use a sub-class", Logger.errors.UNSUPPORTED_OPERATION, { name: target.name, operation: "new" });
}
else if (target === Object || target == null) {
this.throwError("missing new", Logger.errors.MISSING_NEW, { name: kind.name });
}
}
static globalLogger() {
if (!_globalLogger) {
_globalLogger = new Logger(version$2);
}
return _globalLogger;
}
static setCensorship(censorship, permanent) {
if (!censorship && permanent) {
this.globalLogger().throwError("cannot permanently disable censorship", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "setCensorship"
});
}
if (_permanentCensorErrors) {
if (!censorship) {
return;
}
this.globalLogger().throwError("error censorship permanent", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "setCensorship"
});
}
_censorErrors = !!censorship;
_permanentCensorErrors = !!permanent;
}
static setLogLevel(logLevel) {
const level = LogLevels[logLevel.toLowerCase()];
if (level == null) {
Logger.globalLogger().warn("invalid log level - " + logLevel);
return;
}
_logLevel = level;
}
static from(version) {
return new Logger(version);
}
}
Logger.errors = ErrorCode;
Logger.levels = LogLevel;
const version$1 = "bytes/5.6.0";
const logger = new Logger(version$1);
///////////////////////////////
function isHexable(value) {
return !!(value.toHexString);
}
function addSlice(array) {
if (array.slice) {
return array;
}
array.slice = function () {
const args = Array.prototype.slice.call(arguments);
return addSlice(new Uint8Array(Array.prototype.slice.apply(array, args)));
};
return array;
}
function isInteger(value) {
return (typeof (value) === "number" && value == value && (value % 1) === 0);
}
function isBytes(value) {
if (value == null) {
return false;
}
if (value.constructor === Uint8Array) {
return true;
}
if (typeof (value) === "string") {
return false;
}
if (!isInteger(value.length) || value.length < 0) {
return false;
}
for (let i = 0; i < value.length; i++) {
const v = value[i];
if (!isInteger(v) || v < 0 || v >= 256) {
return false;
}
}
return true;
}
function arrayify(value, options) {
if (!options) {
options = {};
}
if (typeof (value) === "number") {
logger.checkSafeUint53(value, "invalid arrayify value");
const result = [];
while (value) {
result.unshift(value & 0xff);
value = parseInt(String(value / 256));
}
if (result.length === 0) {
result.push(0);
}
return addSlice(new Uint8Array(result));
}
if (options.allowMissingPrefix && typeof (value) === "string" && value.substring(0, 2) !== "0x") {
value = "0x" + value;
}
if (isHexable(value)) {
value = value.toHexString();
}
if (isHexString(value)) {
let hex = value.substring(2);
if (hex.length % 2) {
if (options.hexPad === "left") {
hex = "0x0" + hex.substring(2);
}
else if (options.hexPad === "right") {
hex += "0";
}
else {
logger.throwArgumentError("hex data is odd-length", "value", value);
}
}
const result = [];
for (let i = 0; i < hex.length; i += 2) {
result.push(parseInt(hex.substring(i, i + 2), 16));
}
return addSlice(new Uint8Array(result));
}
if (isBytes(value)) {
return addSlice(new Uint8Array(value));
}
return logger.throwArgumentError("invalid arrayify value", "value", value);
}
function isHexString(value, length) {
if (typeof (value) !== "string" || !value.match(/^0x[0-9A-Fa-f]*$/)) {
return false;
}
if (length && value.length !== 2 + 2 * length) {
return false;
}
return true;
}
const version = "sha2/5.6.0";
new Logger(version);
function sha256(data) {
return "0x" + (hash.sha256().update(arrayify(data)).digest("hex"));
}
class Struct {
constructor(properties) {
Object.assign(this, properties);
}
encode() {
return Buffer.from(serialize(SOLANA_SCHEMA, this));
}
static decode(data) {
return deserialize(SOLANA_SCHEMA, this, data);
}
static decodeUnchecked(data) {
return deserializeUnchecked(SOLANA_SCHEMA, this, data);
}
} // Class representing a Rust-compatible enum, since enums are only strings or
// numbers in pure JS
class Enum extends Struct {
constructor(properties) {
super(properties);
this.enum = '';
if (Object.keys(properties).length !== 1) {
throw new Error('Enum can only take single value');
}
Object.keys(properties).map(key => {
this.enum = key;
});
}
}
const SOLANA_SCHEMA = new Map();
/**
* Maximum length of derived pubkey seed
*/
const MAX_SEED_LENGTH = 32;
/**
* Value to be converted into public key
*/
function isPublicKeyData(value) {
return value._bn !== undefined;
}
/**
* A public key
*/
class PublicKey extends Struct {
/** @internal */
/**
* Create a new PublicKey object
* @param value ed25519 public key as buffer or base-58 encoded string
*/
constructor(value) {
super({});
this._bn = void 0;
if (isPublicKeyData(value)) {
this._bn = value._bn;
} else {
if (typeof value === 'string') {
// assume base 58 encoding by default
const decoded = bs58.decode(value);
if (decoded.length != 32) {
throw new Error(`Invalid public key input`);
}
this._bn = new BN(decoded);
} else {
this._bn = new BN(value);
}
if (this._bn.byteLength() > 32) {
throw new Error(`Invalid public key input`);
}
}
}
/**
* Default public key value. (All zeros)
*/
/**
* Checks if two publicKeys are equal
*/
equals(publicKey) {
return this._bn.eq(publicKey._bn);
}
/**
* Return the base-58 representation of the public key
*/
toBase58() {
return bs58.encode(this.toBytes());
}
toJSON() {
return this.toBase58();
}
/**
* Return the byte array representation of the public key
*/
toBytes() {
return this.toBuffer();
}
/**
* Return the Buffer representation of the public key
*/
toBuffer() {
const b = this._bn.toArrayLike(Buffer);
if (b.length === 32) {
return b;
}
const zeroPad = Buffer.alloc(32);
b.copy(zeroPad, 32 - b.length);
return zeroPad;
}
/**
* Return the base-58 representation of the public key
*/
toString() {
return this.toBase58();
}
/**
* Derive a public key from another key, a seed, and a program ID.
* The program ID will also serve as the owner of the public key, giving
* it permission to write data to the account.
*/
/* eslint-disable require-await */
static async createWithSeed(fromPublicKey, seed, programId) {
const buffer = Buffer.concat([fromPublicKey.toBuffer(), Buffer.from(seed), programId.toBuffer()]);
const hash = sha256(new Uint8Array(buffer)).slice(2);
return new PublicKey(Buffer.from(hash, 'hex'));
}
/**
* Derive a program address from seeds and a program ID.
*/
/* eslint-disable require-await */
static createProgramAddressSync(seeds, programId) {
let buffer = Buffer.alloc(0);
seeds.forEach(function (seed) {
if (seed.length > MAX_SEED_LENGTH) {
throw new TypeError(`Max seed length exceeded`);
}
buffer = Buffer.concat([buffer, toBuffer(seed)]);
});
buffer = Buffer.concat([buffer, programId.toBuffer(), Buffer.from('ProgramDerivedAddress')]);
let hash = sha256(new Uint8Array(buffer)).slice(2);
let publicKeyBytes = new BN(hash, 16).toArray(undefined, 32);
if (is_on_curve(publicKeyBytes)) {
throw new Error(`Invalid seeds, address must fall off the curve`);
}
return new PublicKey(publicKeyBytes);
}
/**
* Async version of createProgramAddressSync
* For backwards compatibility
*/
/* eslint-disable require-await */
static async createProgramAddress(seeds, programId) {
return this.createProgramAddressSync(seeds, programId);
}
/**
* Find a valid program address
*
* Valid program addresses must fall off the ed25519 curve. This function
* iterates a nonce until it finds one that when combined with the seeds
* results in a valid program address.
*/
static findProgramAddressSync(seeds, programId) {
let nonce = 255;
let address;
while (nonce != 0) {
try {
const seedsWithNonce = seeds.concat(Buffer.from([nonce]));
address = this.createProgramAddressSync(seedsWithNonce, programId);
} catch (err) {
if (err instanceof TypeError) {
throw err;
}
nonce--;
continue;
}
return [address, nonce];
}
throw new Error(`Unable to find a viable program address nonce`);
}
/**
* Async version of findProgramAddressSync
* For backwards compatibility
*/
static async findProgramAddress(seeds, programId) {
return this.findProgramAddressSync(seeds, programId);
}
/**
* Check that a pubkey is on the ed25519 curve.
*/
static isOnCurve(pubkeyData) {
const pubkey = new PublicKey(pubkeyData);
return is_on_curve(pubkey.toBytes()) == 1;
}
}
PublicKey.default = new PublicKey('11111111111111111111111111111111');
SOLANA_SCHEMA.set(PublicKey, {
kind: 'struct',
fields: [['_bn', 'u256']]
}); // @ts-ignore
let naclLowLevel = nacl.lowlevel; // Check that a pubkey is on the curve.
// This function and its dependents were sourced from:
// https://github.com/dchest/tweetnacl-js/blob/f1ec050ceae0861f34280e62498b1d3ed9c350c6/nacl.js#L792
function is_on_curve(p) {
var r = [naclLowLevel.gf(), naclLowLevel.gf(), naclLowLevel.gf(), naclLowLevel.gf()];
var t = naclLowLevel.gf(),
chk = naclLowLevel.gf(),
num = naclLowLevel.gf(),
den = naclLowLevel.gf(),
den2 = naclLowLevel.gf(),
den4 = naclLowLevel.gf(),
den6 = naclLowLevel.gf();
naclLowLevel.set25519(r[2], gf1);
naclLowLevel.unpack25519(r[1], p);
naclLowLevel.S(num, r[1]);
naclLowLevel.M(den, num, naclLowLevel.D);
naclLowLevel.Z(num, num, r[2]);
naclLowLevel.A(den, r[2], den);
naclLowLevel.S(den2, den);
naclLowLevel.S(den4, den2);
naclLowLevel.M(den6, den4, den2);
naclLowLevel.M(t, den6, num);
naclLowLevel.M(t, t, den);
naclLowLevel.pow2523(t, t);
naclLowLevel.M(t, t, num);
naclLowLevel.M(t, t, den);
naclLowLevel.M(t, t, den);
naclLowLevel.M(r[0], t, den);
naclLowLevel.S(chk, r[0]);
naclLowLevel.M(chk, chk, den);
if (neq25519(chk, num)) naclLowLevel.M(r[0], r[0], I);
naclLowLevel.S(chk, r[0]);
naclLowLevel.M(chk, chk, den);
if (neq25519(chk, num)) return 0;
return 1;
}
let gf1 = naclLowLevel.gf([1]);
let I = naclLowLevel.gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]);
function neq25519(a, b) {
var c = new Uint8Array(32),
d = new Uint8Array(32);
naclLowLevel.pack25519(c, a);
naclLowLevel.pack25519(d, b);
return naclLowLevel.crypto_verify_32(c, 0, d, 0);
}
/**
* An account key pair (public and secret keys).
*
* @deprecated since v1.10.0, please use {@link Keypair} instead.
*/
class Account {
/** @internal */
/**
* Create a new Account object
*
* If the secretKey parameter is not provided a new key pair is randomly
* created for the account
*
* @param secretKey Secret key for the account
*/
constructor(secretKey) {
this._keypair = void 0;
if (secretKey) {
this._keypair = nacl.sign.keyPair.fromSecretKey(toBuffer(secretKey));
} else {
this._keypair = nacl.sign.keyPair();
}
}
/**
* The public key for this account
*/
get publicKey() {
return new PublicKey(this._keypair.publicKey);
}
/**
* The **unencrypted** secret key for this account
*/
get secretKey() {
return toBuffer(this._keypair.secretKey);
}
}
/**
* Layout for a public key
*/
const publicKey = (property = 'publicKey') => {
return BufferLayout.blob(32, property);
};
/**
* Layout for a Rust String type
*/
const rustString = (property = 'string') => {
const rsl = BufferLayout.struct([BufferLayout.u32('length'), BufferLayout.u32('lengthPadding'), BufferLayout.blob(BufferLayout.offset(BufferLayout.u32(), -8), 'chars')], property);
const _decode = rsl.decode.bind(rsl);
const _encode = rsl.encode.bind(rsl);
const rslShim = rsl;
rslShim.decode = (b, offset) => {
const data = _decode(b, offset);
return data['chars'].toString();
};
rslShim.encode = (str, b, offset) => {
const data = {
chars: Buffer.from(str, 'utf8')
};
return _encode(data, b, offset);
};
rslShim.alloc = str => {
return BufferLayout.u32().span + BufferLayout.u32().span + Buffer.from(str, 'utf8').length;
};
return rslShim;
};
/**
* Layout for an Authorized object
*/
const authorized = (property = 'authorized') => {
return BufferLayout.struct([publicKey('staker'), publicKey('withdrawer')], property);
};
/**
* Layout for a Lockup object
*/
const lockup = (property = 'lockup') => {
return BufferLayout.struct([BufferLayout.ns64('unixTimestamp'), BufferLayout.ns64('epoch'), publicKey('custodian')], property);
};
/**
* Layout for a VoteInit object
*/
const voteInit = (property = 'voteInit') => {
return BufferLayout.struct([publicKey('nodePubkey'), publicKey('authorizedVoter'), publicKey('authorizedWithdrawer'), BufferLayout.u8('commission')], property);
};
function getAlloc(type, fields) {
const getItemAlloc = item => {
if (item.span >= 0) {
return item.span;
} else if (typeof item.alloc === 'function') {
return item.alloc(fields[item.property]);
} else if ('count' in item && 'elementLayout' in item) {
const field = fields[item.property];
if (Array.isArray(field)) {
return field.length * getItemAlloc(item.elementLayout);
}
} // Couldn't determine allocated size of layout
return 0;
};
let alloc = 0;
type.layout.fields.forEach(item => {
alloc += getItemAlloc(item);
});
return alloc;
}
const encodeDecode = layout => {
const decode = layout.decode.bind(layout);
const encode = layout.encode.bind(layout);
return {
decode,
encode
};
};
const bigInt = length => property => {
const layout = blob(length, property);
const {
encode,
decode
} = encodeDecode(layout);
const bigIntLayout = layout;
bigIntLayout.decode = (buffer, offset) => {
const src = decode(buffer, offset);
return toBigIntLE(Buffer.from(src));
};
bigIntLayout.encode = (bigInt, buffer, offset) => {
const src = toBufferLE(bigInt, length);
return encode(src, buffer, offset);
};
return bigIntLayout;
};
const u64 = bigInt(8);
/**
* Populate a buffer of instruction data using an InstructionType
* @internal
*/
function encodeData(type, fields) {
const allocLength = type.layout.span >= 0 ? type.layout.span : getAlloc(type, fields);
const data = Buffer.alloc(allocLength);
const layoutFields = Object.assign({
instruction: type.index
}, fields);
type.layout.encode(layoutFields, data);
return data;
}
/**
* Decode instruction data buffer using an InstructionType
* @internal
*/
function decodeData(type, buffer) {
let data;
try {
data = type.layout.decode(buffer);
} catch (err) {
throw new Error('invalid instruction; ' + err);
}
if (data.instruction !== type.index) {
throw new Error(`invalid instruction; instruction index mismatch ${data.instruction} != ${type.index}`);
}
return data;
}
/**
* https://github.com/solana-labs/solana/blob/90bedd7e067b5b8f3ddbb45da00a4e9cabb22c62/sdk/src/fee_calculator.rs#L7-L11
*
* @internal
*/
const FeeCalculatorLayout = BufferLayout.nu64('lamportsPerSignature');
/**
* Calculator for transaction fees.
*
* @deprecated Deprecated since Solana v1.8.0.
*/
/**
* See https://github.com/solana-labs/solana/blob/0ea2843ec9cdc517572b8e62c959f41b55cf4453/sdk/src/nonce_state.rs#L29-L32
*
* @internal
*/
const NonceAccountLayout = BufferLayout.struct([BufferLayout.u32('version'), BufferLayout.u32('state'), publicKey('authorizedPubkey'), publicKey('nonce'), BufferLayout.struct([FeeCalculatorLayout], 'feeCalculator')]);
const NONCE_ACCOUNT_LENGTH = NonceAccountLayout.span;
/**
* NonceAccount class
*/
class NonceAccount {
/**
* @internal
*/
constructor(args) {
this.authorizedPubkey = void 0;
this.nonce = void 0;
this.feeCalculator = void 0;
this.authorizedPubkey = args.authorizedPubkey;
this.nonce = args.nonce;
this.feeCalculator = args.feeCalculator;
}
/**
* Deserialize NonceAccount from the account data.
*
* @param buffer account data
* @return NonceAccount
*/
static fromAccountData(buffer) {
const nonceAccount = NonceAccountLayout.decode(toBuffer(buffer), 0);
return new NonceAccount({
authorizedPubkey: new PublicKey(nonceAccount.authorizedPubkey),
nonce: new PublicKey(nonceAccount.nonce).toString(),
feeCalculator: nonceAccount.feeCalculator
});
}
}
const SYSVAR_CLOCK_PUBKEY = new PublicKey('SysvarC1ock11111111111111111111111111111111');
const SYSVAR_EPOCH_SCHEDULE_PUBKEY = new PublicKey('SysvarEpochSchedu1e111111111111111111111111');
const SYSVAR_INSTRUCTIONS_PUBKEY = new PublicKey('Sysvar1nstructions1111111111111111111111111');
const SYSVAR_RECENT_BLOCKHASHES_PUBKEY = new PublicKey('SysvarRecentB1ockHashes11111111111111111111');
const SYSVAR_RENT_PUBKEY = new PublicKey('SysvarRent111111111111111111111111111111111');
const SYSVAR_REWARDS_PUBKEY = new PublicKey('SysvarRewards111111111111111111111111111111');
const SYSVAR_SLOT_HASHES_PUBKEY = new PublicKey('SysvarS1otHashes111111111111111111111111111');
const SYSVAR_SLOT_HISTORY_PUBKEY = new PublicKey('SysvarS1otHistory11111111111111111111111111');
const SYSVAR_STAKE_HISTORY_PUBKEY = new PublicKey('SysvarStakeHistory1111111111111111111111111');
/**
* Maximum over-the-wire size of a Transaction
*
* 1280 is IPv6 minimum MTU
* 40 bytes is the size of the IPv6 header
* 8 bytes is the size of the fragment header
*/
const PACKET_DATA_SIZE = 1280 - 40 - 8;
const SIGNATURE_LENGTH_IN_BYTES = 64;
function decodeLength(bytes) {
let len = 0;
let size = 0;
for (;;) {
let elem = bytes.shift();
len |= (elem & 0x7f) << size * 7;
size += 1;
if ((elem & 0x80) === 0) {
break;
}
}
return len;
}
function encodeLength(bytes, len) {
let rem_len = len;
for (;;) {
let elem = rem_len & 0x7f;
rem_len >>= 7;
if (rem_len == 0) {
bytes.push(elem);
break;
} else {
elem |= 0x80;
bytes.push(elem);
}
}
}
/**
* The message header, identifying signed and read-only account
*/
const PUBKEY_LENGTH = 32;
/**
* List of instructions to be processed atomically
*/
class Message {
constructor(args) {
this.header = void 0;
this.accountKeys = void 0;
this.recentBlockhash = void 0;
this.instructions = void 0;
this.indexToProgramIds = new Map();
this.header = args.header;
this.accountKeys = args.accountKeys.map(account => new PublicKey(account));
this.recentBlockhash = args.recentBlockhash;
this.instructions = args.instructions;
this.instructions.forEach(ix => this.indexToProgramIds.set(ix.programIdIndex, this.accountKeys[ix.programIdIndex]));
}
isAccountSigner(index) {
return index < this.header.numRequiredSignatures;
}
isAccountWritable(index) {
return index < this.header.numRequiredSignatures - this.header.numReadonlySignedAccounts || index >= this.header.numRequiredSignatures && index < this.accountKeys.length - this.header.numReadonlyUnsignedAccounts;
}
isProgramId(index) {
return this.indexToProgramIds.has(index);
}
programIds() {
return [...this.indexToProgramIds.values()];
}
nonProgramIds() {
return this.accountKeys.filter((_, index) => !this.isProgramId(index));
}
serialize() {
const numKeys = this.accountKeys.length;
let keyCount = [];
encodeLength(keyCount, numKeys);
const instructions = this.instructions.map(instruction => {
const {
accounts,
programIdIndex
} = instruction;
const data = Array.from(bs58.decode(instruction.data));
let keyIndicesCount = [];
encodeLength(keyIndicesCount, accounts.length);
let dataCount = [];
encodeLength(dataCount, data.length);
return {
programIdIndex,
keyIndicesCount: Buffer.from(keyIndicesCount),
keyIndices: accounts,
dataLength: Buffer.from(dataCount),
data
};
});
let instructionCount = [];
encodeLength(instructionCount, instructions.length);
let instructionBuffer = Buffer.alloc(PACKET_DATA_SIZE);
Buffer.from(instructionCount).copy(instructionBuffer);
let instructionBufferLength = instructionCount.length;
instructions.forEach(instruction => {
const instructionLayout = BufferLayout.struct([BufferLayout.u8('programIdIndex'), BufferLayout.blob(instruction.keyIndicesCount.length, 'keyIndicesCount'), BufferLayout.seq(BufferLayout.u8('keyIndex'), instruction.keyIndices.length, 'keyIndices'), BufferLayout.blob(instruction.dataLength.length, 'dataLength'), BufferLayout.seq(BufferLayout.u8('userdatum'), instruction.data.length, 'data')]);
const length = instructionLayout.encode(instruction, instructionBuffer, instructionBufferLength);
instructionBufferLength += length;
});
instructionBuffer = instructionBuffer.slice(0, instructionBufferLength);
const signDataLayout = BufferLayout.struct([BufferLayout.blob(1, 'numRequiredSignatures'), BufferLayout.blob(1, 'numReadonlySignedAccounts'), BufferLayout.blob(1, 'numReadonlyUnsignedAccounts'), BufferLayout.blob(keyCount.length, 'keyCount'), BufferLayout.seq(publicKey('key'), numKeys, 'keys'), publicKey('recentBlockhash')]);
const transaction = {
numRequiredSignatures: Buffer.from([this.header.numRequiredSignatures]),
numReadonlySignedAccounts: Buffer.from([this.header.numReadonlySignedAccounts]),
numReadonlyUnsignedAccounts: Buffer.from([this.header.numReadonlyUnsignedAccounts]),
keyCount: Buffer.from(keyCount),
keys: this.accountKeys.map(key => toBuffer(key.toBytes())),
recentBlockhash: bs58.decode(this.recentBlockhash)
};
let signData = Buffer.alloc(2048);
const length = signDataLayout.encode(transaction, signData);
instructionBuffer.copy(signData, length);
return signData.slice(0, length + instructionBuffer.length);
}
/**
* Decode a compiled message into a Message object.
*/
static from(buffer) {
// Slice up wire data
let byteArray = [...buffer];
const numRequiredSignatures = byteArray.shift();
const numReadonlySignedAccounts = byteArray.shift();
const numReadonlyUnsignedAccounts = byteArray.shift();
const accountCount = decodeLength(byteArray);
let accountKeys = [];
for (let i = 0; i < accountCount; i++) {
const account = byteArray.slice(0, PUBKEY_LENGTH);
byteArray = byteArray.slice(PUBKEY_LENGTH);
accountKeys.push(bs58.encode(Buffer.from(account)));
}
const recentBlockhash = byteArray.slice(0, PUBKEY_LENGTH);
byteArray = byteArray.slice(PUBKEY_LENGTH);
const instructionCount = decodeLength(byteArray);
let instructions = [];
for (let i = 0; i < instructionCount; i++) {
const programIdIndex = byteArray.shift();
const accountCount = decodeLength(byteArray);
const accounts = byteArray.slice(0, accountCount);
byteArray = byteArray.slice(accountCount);
const dataLength = decodeLength(byteArray);
const dataSlice = byteArray.slice(0, dataLength);
const data = bs58.encode(Buffer.from(dataSlice));
byteArray = byteArray.slice(dataLength);
instructions.push({
programIdIndex,
accounts,
data
});
}
const messageArgs = {
header: {
numRequiredSignatures,
numReadonlySignedAccounts,
numReadonlyUnsignedAccounts
},
recentBlockhash: bs58.encode(Buffer.from(recentBlockhash)),
accountKeys,
instructions
};
return new Message(messageArgs);
}
}
function assert (condition, message) {
if (!condition) {
throw new Error(message || 'Assertion failed');
}
}
let TransactionStatus;
/**
* Default (empty) signature
*/
(function (TransactionStatus) {
TransactionStatus[TransactionStatus["BLOCKHEIGHT_EXCEEDED"] = 0] = "BLOCKHEIGHT_EXCEEDED";
TransactionStatus[TransactionStatus["PROCESSED"] = 1] = "PROCESSED";
TransactionStatus[TransactionStatus["TIMED_OUT"] = 2] = "TIMED_OUT";
})(TransactionStatus || (TransactionStatus = {}));
const DEFAULT_SIGNATURE = Buffer.alloc(SIGNATURE_LENGTH_IN_BYTES).fill(0);
/**
* Account metadata used to define instructions
*/
/**
* Transaction Instruction class
*/
class TransactionInstruction {
/**
* Public keys to include in this transaction
* Boolean represents whether this pubkey needs to sign the transaction
*/
/**
* Program Id to execute
*/
/**
* Program input
*/
constructor(opts) {
this.keys = void 0;
this.programId = void 0;
this.data = Buffer.alloc(0);
this.programId = opts.programId;
this.keys = opts.keys;
if (opts.data) {
this.data = opts.data;
}
}
/**
* @internal
*/
toJSON() {
return {
keys: this.keys.map(({
pubkey,
isSigner,
isWritable
}) => ({
pubkey: pubkey.toJSON(),
isSigner,
isWritable
})),
programId: this.programId.toJSON(),
data: [...this.data]
};
}
}
/**
* Pair of signature and corresponding public key
*/
/**
* Transaction class
*/
class Transaction {
/**
* Signatures for the transaction. Typically created by invoking the
* `sign()` method
*/
/**
* The first (payer) Transaction signature
*/
get signature() {
if (this.signatures.length > 0) {
return this.signatures[0].signature;
}
return null;
}
/**
* The transaction fee payer
*/
/**
* Construct an empty Transaction
*/
constructor(opts) {
this.signatures = [];
this.feePayer = void 0;
this.instructions = [];
this.recentBlockhash = void 0;
this.lastValidBlockHeight = void 0;
this.nonceInfo = void 0;
this._message = void 0;
this._json = void 0;
if (!opts) {
return;
}
if (opts.feePayer) {
this.feePayer = opts.feePayer;
}
if (opts.signatures) {
this.signatures = opts.signatures;
}
if (Object.prototype.hasOwnProperty.call(opts, 'lastValidBlockHeight')) {
const {
blockhash,
lastValidBlockHeight
} = opts;
this.recentBlockhash = blockhash;
this.lastValidBlockHeight = lastValidBlockHeight;
} else {
const {
recentBlockhash,
nonceInfo
} = opts;
if (nonceInfo) {
this.nonceInfo = nonceInfo;
}
this.recentBlockhash = recentBlockhash;
}
}
/**
* @internal
*/
toJSON() {
return {
recentBlockhash: this.recentBlockhash || null,
feePayer: this.feePayer ? this.feePayer.toJSON() : null,
nonceInfo: this.nonceInfo ? {
nonce: this.nonceInfo.nonce,
nonceInstruction: this.nonceInfo.nonceInstruction.toJSON()
} : null,
instructions: this.instructions.map(instruction => instruction.toJSON()),
signers: this.signatures.map(({
publicKey
}) => {
return publicKey.toJSON();
})
};
}
/**
* Add one or more instructions to this Transaction
*/
add(...items) {
if (items.length === 0) {
throw new Error('No instructions');
}
items.forEach(item => {
if ('instructions' in item) {
this.instructions = this.instructions.concat(item.instructions);
} else if ('data' in item && 'programId' in item && 'keys' in item) {
this.instructions.push(item);
} else {
this.instructions.push(new TransactionInstruction(item));
}
});
return this;
}
/**
* Compile transaction data
*/
compileMessage() {
if (this._message && JSON.stringify(this.toJSON()) === JSON.stringify(this._json)) {
return this._message;
}
let recentBlockhash;
let instructions;
if (this.nonceInfo) {
recentBlockhash = this.nonceInfo.nonce;
if (this.instructions[0] != this.nonceInfo.nonceInstruction) {
instructions = [this.nonceInfo.nonceInstruction, ...this.instructions];
} else {
instructions = this.instructions;
}
} else {
recentBlockhash = this.recentBlockhash;
instructions = this.instructions;
}
if (!recentBlockhash) {
throw new Error('Transaction recentBlockhash required');
}
if (instructions.length < 1) {
console.warn('No instructions provided');
}
let feePayer;
if (this.feePayer) {
feePayer = this.feePayer;
} else if (this.signatures.length > 0 && this.signatures[0].publicKey) {
// Use implicit fee payer
feePayer = this.signatures[0].publicKey;
} else {
throw new Error('Transaction fee payer required');
}
for (let i = 0; i < instructions.length; i++) {
if (instructions[i].programId === undefined) {
throw new Error(`Transaction instruction index ${i} has undefined program id`);
}
}
const programIds = [];
const accountMetas = [];
instructions.forEach(instruction => {
instruction.keys.forEach(accountMeta => {
accountMetas.push({ ...accountMeta
});
});
const programId = instruction.programId.toString();
if (!programIds.includes(programId)) {
programIds.push(programId);
}
}); // Append programID account metas
programIds.forEach(programId => {
accountMetas.push({
pubkey: new PublicKey(programId),
isSigner: false,
isWritable: false
});
}); // Cull duplicate account metas
const uniqueMetas = [];
accountMetas.forEach(accountMeta => {
const pubkeyString = accountMeta.pubkey.toString();
const uniqueIndex = uniqueMetas.findIndex(x => {
return x.pubkey.toString() === pubkeyString;
});
if (uniqueIndex > -1) {
uniqueMetas[uniqueIndex].isWritable = uniqueMetas[uniqueIndex].isWritable || accountMeta.isWritable;
uniqueMetas[uniqueIndex].isSigner = uniqueMetas[uniqueIndex].isSigner || accountMeta.isSigner;
} else {
uniqueMetas.push(accountMeta);
}
}); // Sort. Prioritizing first by signer, then by writable
uniqueMetas.sort(function (x, y) {
if (x.isSigner !== y.isSigner) {
// Signers always come before non-signers
return x.isSigner ? -1 : 1;
}
if (x.isWritable !== y.isWritable) {
// Writable accounts always come before read-only accounts
return x.isWritable ? -1 : 1;
} // Otherwise, sort by pubkey, stringwise.
return x.pubkey.toBase58().localeCompare(y.pubkey.toBase58());
}); // Move fee payer to the front
const feePayerIndex = uniqueMetas.findIndex(x => {
return x.pubkey.equals(feePayer);
});
if (feePayerIndex > -1) {
const [payerMeta] = uniqueMetas.splice(feePayerIndex, 1);
payerMeta.isSigner = true;
payerMeta.isWritable = true;
uniqueMetas.unshift(payerMeta);
} else {
uniqueMetas.unshift({
pubkey: feePayer,
isSigner: true,
isWritable: true
});
} // Disallow unknown signers
for (const signature of this.signatures) {
const uniqueIndex = uniqueMetas.findIndex(x => {
return x.pubkey.equals(signature.publicKey);
});
if (uniqueIndex > -1) {
if (!uniqueMetas[uniqueIndex].isSigner) {
uniqueMetas[uniqueIndex].isSigner = true;
console.warn('Transaction references a signature that is unnecessary, ' + 'only the fee payer and instruction signer accounts should sign a transaction. ' + 'This behavior is deprecated and will throw an error in the next major version release.');
}
} else {
throw new Error(`unknown signer: ${signature.publicKey.toString()}`);
}
}
let numRequiredSignatures = 0;
let numReadonlySignedAccounts = 0;
let numReadonlyUnsignedAccounts = 0; // Split out signing from non-signing keys and count header values
const signedKeys = [];
const unsignedKeys = [];
uniqueMetas.forEach(({
pubkey,
isSigner,
isWritable
}) => {
if (isSigner) {
signedKeys.push(pubkey.toString());
numRequiredSignatures += 1;
if (!isWritable) {
numReadonlySignedAccounts += 1;
}
} else {
unsignedKeys.push(pubkey.toString());
if (!isWritable) {
numReadonlyUnsignedAccounts += 1;
}
}
});
const accountKeys = signedKeys.concat(unsignedKeys);
const compiledInstructions = instructions.map(instruction => {
const {
data,
programId
} = instruction;
return {
programIdIndex: accountKeys.indexOf(programId.toString()),
accounts: instruction.keys.map(meta => accountKeys.indexOf(meta.pubkey.toString())),
data: bs58.encode(data)
};
});
compiledInstructions.forEach(instruction => {
assert(instruction.programIdIndex >= 0);
instruction.accounts.forEach(keyIndex => assert(keyIndex >= 0));
});
return new Message({
header: {
numRequiredSignatures,
numReadonlySignedAccounts,
numReadonlyUnsignedAccounts
},
accountKeys,
recentBlockhash,
instructions: compiledInstructions
});
}
/**
* @internal
*/
_compile() {
const message = this.compileMessage();
const signedKeys = message.accountKeys.slice(0, message.header.numRequiredSignatures);
if (this.signatures.length === signedKeys.length) {
const valid = this.signatures.every((pair, index) => {
return signedKeys[index].equals(pair.publicKey);
});
if (valid) return message;
}
this.signatures = signedKeys.map(publicKey => ({
signature: null,
publicKey
}));
return message;
}
/**
* Get a buffer of the Transaction data that need to be covered by signatures
*/
serializeMessage() {
return this._compile().serialize();
}
/**
* Get the estimated fee associated with a transaction
*/
async getEstimatedFee(connection) {
return (await connection.getFeeForMessage(this.compileMessage())).value;
}
/**
* Specify the public keys which will be used to sign the Transaction.
* The first signer will be used as the transaction fee payer account.
*
* Signatures can be added with either `partialSign` or `addSignature`
*
* @deprecated Deprecated since v0.84.0. Only the fee payer needs to be
* specified and it can be set in the Transaction constructor or with the
* `feePayer` property.
*/
setSigners(...signers) {
if (signers.length === 0) {
throw new Error('No signers');
}
const seen = new Set();
this.signatures = signers.filter(publicKey => {
const key = publicKey.toString();
if (seen.has(key)) {
return false;
} else {
seen.add(key);
return true;
}
}).map(publicKey => ({
signature: null,
publicKey
}));
}
/**
* Sign the Transaction with the specified signers. Multiple signatures may
* be applied to a Transaction. The first signature is considered "primary"
* and is used identify and confirm transactions.
*
* If the Transaction `feePayer` is not set, the first signer will be used
* as the transaction fee payer account.
*
* Transaction fields should not be modified after the first call to `sign`,
* as doing so may invalidate the signature and cause the Transaction to be
* rejected.
*
* The Transaction must be assigned a valid `recentBlockhash` before invoking this method
*/
sign(...signers) {
if (signers.length === 0) {
throw new Error('No signers');
} // Dedupe signers
const seen = new Set();
const uniqueSigners = [];
for (const signer of signers) {
const key = signer.publicKey.toString();
if (seen.has(key)) {
continue;
} else {
seen.add(key);
uniqueSigners.push(signer);
}
}
this.signatures = uniqueSigners.map(signer => ({
signature: null,
publicKey: signer.publicKey
}));
const message = this._compile();
this._partialSign(message, ...uniqueSigners);
}
/**
* Partially sign a transaction with the specified accounts. All accounts must
* correspond to either the fee payer or a signer account in the transaction
* instructions.
*
* All the caveats from the `sign` method apply to `partialSign`
*/
partialSign(...signers) {
if (signers.length === 0) {
throw new Error('No signers');
} // Dedupe signers
const seen = new Set();
const uniqueSigners = [];
for (const signer of signers) {
const key = signer.publicKey.toString();
if (seen.has(key)) {
continue;
} else {
seen.add(key);
uniqueSigners.push(signer);
}
}
const message = this._compile();
this._partialSign(message, ...uniqueSigners);
}
/**
* @internal
*/
_partialSign(message, ...signers) {
const signData = message.serialize();
signers.forEach(signer => {
const signature = nacl.sign.detached(signData, signer.secretKey);
this._addSignature(signer.publicKey, toBuffer(signature));
});
}
/**
* Add an externally created signature to a transaction. The public key
* must correspond to either the fee payer or a signer account in the transaction
* instructions.
*/
addSignature(pubkey, signature) {
this._compile(); // Ensure signatures array is populated
this._addSignature(pubkey, signature);
}
/**
* @internal
*/
_addSignature(pubkey, signature) {
assert(signature.length === 64);
const index = this.signatures.findIndex(sigpair => pubkey.equals(sigpair.publicKey));
if (index < 0) {
throw new Error(`unknown signer: ${pubkey.toString()}`);
}
this.signatures[index].signature = Buffer.from(signature);
}
/**
* Verify signatures of a complete, signed Transaction
*/
verifySignatures() {
return this._verifySignatures(this.serializeMessage(), true);
}
/**
* @internal
*/
_verifySignatures(signData, requireAllSignatures) {
for (const {
signature,
publicKey
} of this.signatures) {
if (signature === null) {
if (requireAllSignatures) {
return false;
}
} else {
if (!nacl.sign.detached.verify(signData, signature, publicKey.toBuffer())) {
return false;
}
}
}
return true;
}
/**
* Serialize the Transaction in the wire format.
*/
serialize(config) {
const {
requireAllSignatures,
verifySignatures
} = Object.assign({
requireAllSignatures: true,
verifySignatures: true
}, config);
const signData = this.serializeMessage();
if (verifySignatures && !this._verifySignatures(signData, requireAllSignatures)) {
throw new Error('Signature verification failed');
}
return this._serialize(signData);
}
/**
* @internal
*/
_serialize(signData) {
const {
signatures
} = this;
const signatureCount = [];
encodeLength(signatureCount, signatures.length);
const transactionLength = signatureCount.length + signatures.length * 64 + signData.length;
const wireTransaction = Buffer.alloc(transactionLength);
assert(signatures.length < 256);
Buffer.from(signatureCount).copy(wireTransaction, 0);
signatures.forEach(({
signature
}, index) => {
if (signature !== null) {
assert(signature.length === 64, `signature has invalid length`);
Buffer.from(signature).copy(wireTransaction, signatureCount.length + index * 64);
}
});
signData.copy(wireTransaction, signatureCount.length + signatures.length * 64);
assert(wireTransaction.length <= PACKET_DATA_SIZE, `Transaction too large: ${wireTransaction.length} > ${PACKET_DATA_SIZE}`);
return wireTransaction;
}
/**
* Deprecated method
* @internal
*/
get keys() {
assert(this.instructions.length === 1);
return this.instructions[0].keys.map(keyObj => keyObj.pubkey);
}
/**
* Deprecated method
* @internal
*/
get programId() {
assert(this.instructions.length === 1);
return this.instructions[0].programId;
}
/**
* Deprecated method
* @internal
*/
get data() {
assert(this.instructions.length === 1);
return this.instructions[0].data;
}
/**
* Parse a wire transaction into a Transaction object.
*/
static from(buffer) {
// Slice up wire data
let byteArray = [...buffer];
const signatureCount = decodeLength(byteArray);
let signatures = [];
for (let i = 0; i < signatureCount; i++) {
const signature = byteArray.slice(0, SIGNATURE_LENGTH_IN_BYTES);
byteArray = byteArray.slice(SIGNATURE_LENGTH_IN_BYTES);
signatures.push(bs58.encode(Buffer.from(signature)));
}
return Transaction.populate(Message.from(byteArray), signatures);
}
/**
* Populate Transaction object from message and signatures
*/
static populate(message, signatures = []) {
const transaction = new Transaction();
transaction.recentBlockhash = message.recentBlockhash;
if (message.header.numRequiredSignatures > 0) {
transaction.feePayer = message.accountKeys[0];
}
signatures.forEach((signature, index) => {
const sigPubkeyPair = {
signature: signature == bs58.encode(DEFAULT_SIGNATURE) ? null : bs58.decode(signature),
publicKey: message.accountKeys[index]
};
transaction.signatures.push(sigPubkeyPair);
});
message.instructions.forEach(instruction => {
const keys = instruction.accounts.map(account => {
const pubkey = message.accountKeys[account];
return {
pubkey,
isSigner: transaction.signatures.some(keyObj => keyObj.publicKey.toString() === pubkey.toString()) || message.isAccountSigner(account),
isWritable: message.isAccountWritable(account)
};
});
transaction.instructions.push(new TransactionInstruction({
keys,
programId: message.accountKeys[instruction.programIdIndex],
data: bs58.decode(instruction.data)
}));
});
transaction._message = message;
transaction._json = transaction.toJSON();
return transaction;
}
}
/**
* Create account system transaction params
*/
/**
* System Instruction class
*/
class SystemInstruction {
/**
* @internal
*/
constructor() {}
/**
* Decode a system instruction and retrieve the instruction type.
*/
static decodeInstructionType(instruction) {
this.checkProgramId(instruction.programId);
const instructionTypeLayout = BufferLayout.u32('instruction');
const typeIndex = instructionTypeLayout.decode(instruction.data);
let type;
for (const [ixType, layout] of Object.entries(SYSTEM_INSTRUCTION_LAYOUTS)) {
if (layout.index == typeIndex) {
type = ixType;
break;
}
}
if (!type) {
throw new Error('Instruction type incorrect; not a SystemInstruction');
}
return type;
}
/**
* Decode a create account system instruction and retrieve the instruction params.
*/
static decodeCreateAccount(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 2);
const {
lamports,
space,
programId
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.Create, instruction.data);
return {
fromPubkey: instruction.keys[0].pubkey,
newAccountPubkey: instruction.keys[1].pubkey,
lamports,
space,
programId: new PublicKey(programId)
};
}
/**
* Decode a transfer system instruction and retrieve the instruction params.
*/
static decodeTransfer(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 2);
const {
lamports
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.Transfer, instruction.data);
return {
fromPubkey: instruction.keys[0].pubkey,
toPubkey: instruction.keys[1].pubkey,
lamports
};
}
/**
* Decode a transfer with seed system instruction and retrieve the instruction params.
*/
static decodeTransferWithSeed(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 3);
const {
lamports,
seed,
programId
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.TransferWithSeed, instruction.data);
return {
fromPubkey: instruction.keys[0].pubkey,
basePubkey: instruction.keys[1].pubkey,
toPubkey: instruction.keys[2].pubkey,
lamports,
seed,
programId: new PublicKey(programId)
};
}
/**
* Decode an allocate system instruction and retrieve the instruction params.
*/
static decodeAllocate(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 1);
const {
space
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.Allocate, instruction.data);
return {
accountPubkey: instruction.keys[0].pubkey,
space
};
}
/**
* Decode an allocate with seed system instruction and retrieve the instruction params.
*/
static decodeAllocateWithSeed(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 1);
const {
base,
seed,
space,
programId
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.AllocateWithSeed, instruction.data);
return {
accountPubkey: instruction.keys[0].pubkey,
basePubkey: new PublicKey(base),
seed,
space,
programId: new PublicKey(programId)
};
}
/**
* Decode an assign system instruction and retrieve the instruction params.
*/
static decodeAssign(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 1);
const {
programId
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.Assign, instruction.data);
return {
accountPubkey: instruction.keys[0].pubkey,
programId: new PublicKey(programId)
};
}
/**
* Decode an assign with seed system instruction and retrieve the instruction params.
*/
static decodeAssignWithSeed(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 1);
const {
base,
seed,
programId
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.AssignWithSeed, instruction.data);
return {
accountPubkey: instruction.keys[0].pubkey,
basePubkey: new PublicKey(base),
seed,
programId: new PublicKey(programId)
};
}
/**
* Decode a create account with seed system instruction and retrieve the instruction params.
*/
static decodeCreateWithSeed(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 2);
const {
base,
seed,
lamports,
space,
programId
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.CreateWithSeed, instruction.data);
return {
fromPubkey: instruction.keys[0].pubkey,
newAccountPubkey: instruction.keys[1].pubkey,
basePubkey: new PublicKey(base),
seed,
lamports,
space,
programId: new PublicKey(programId)
};
}
/**
* Decode a nonce initialize system instruction and retrieve the instruction params.
*/
static decodeNonceInitialize(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 3);
const {
authorized
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.InitializeNonceAccount, instruction.data);
return {
noncePubkey: instruction.keys[0].pubkey,
authorizedPubkey: new PublicKey(authorized)
};
}
/**
* Decode a nonce advance system instruction and retrieve the instruction params.
*/
static decodeNonceAdvance(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 3);
decodeData(SYSTEM_INSTRUCTION_LAYOUTS.AdvanceNonceAccount, instruction.data);
return {
noncePubkey: instruction.keys[0].pubkey,
authorizedPubkey: instruction.keys[2].pubkey
};
}
/**
* Decode a nonce withdraw system instruction and retrieve the instruction params.
*/
static decodeNonceWithdraw(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 5);
const {
lamports
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.WithdrawNonceAccount, instruction.data);
return {
noncePubkey: instruction.keys[0].pubkey,
toPubkey: instruction.keys[1].pubkey,
authorizedPubkey: instruction.keys[4].pubkey,
lamports
};
}
/**
* Decode a nonce authorize system instruction and retrieve the instruction params.
*/
static decodeNonceAuthorize(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 2);
const {
authorized
} = decodeData(SYSTEM_INSTRUCTION_LAYOUTS.AuthorizeNonceAccount, instruction.data);
return {
noncePubkey: instruction.keys[0].pubkey,
authorizedPubkey: instruction.keys[1].pubkey,
newAuthorizedPubkey: new PublicKey(authorized)
};
}
/**
* @internal
*/
static checkProgramId(programId) {
if (!programId.equals(SystemProgram.programId)) {
throw new Error('invalid instruction; programId is not SystemProgram');
}
}
/**
* @internal
*/
static checkKeyLength(keys, expectedLength) {
if (keys.length < expectedLength) {
throw new Error(`invalid instruction; found ${keys.length} keys, expected at least ${expectedLength}`);
}
}
}
/**
* An enumeration of valid SystemInstructionType's
*/
/**
* An enumeration of valid system InstructionType's
* @internal
*/
const SYSTEM_INSTRUCTION_LAYOUTS = Object.freeze({
Create: {
index: 0,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), BufferLayout.ns64('lamports'), BufferLayout.ns64('space'), publicKey('programId')])
},
Assign: {
index: 1,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), publicKey('programId')])
},
Transfer: {
index: 2,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), u64('lamports')])
},
CreateWithSeed: {
index: 3,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), publicKey('base'), rustString('seed'), BufferLayout.ns64('lamports'), BufferLayout.ns64('space'), publicKey('programId')])
},
AdvanceNonceAccount: {
index: 4,
layout: BufferLayout.struct([BufferLayout.u32('instruction')])
},
WithdrawNonceAccount: {
index: 5,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), BufferLayout.ns64('lamports')])
},
InitializeNonceAccount: {
index: 6,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), publicKey('authorized')])
},
AuthorizeNonceAccount: {
index: 7,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), publicKey('authorized')])
},
Allocate: {
index: 8,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), BufferLayout.ns64('space')])
},
AllocateWithSeed: {
index: 9,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), publicKey('base'), rustString('seed'), BufferLayout.ns64('space'), publicKey('programId')])
},
AssignWithSeed: {
index: 10,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), publicKey('base'), rustString('seed'), publicKey('programId')])
},
TransferWithSeed: {
index: 11,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), u64('lamports'), rustString('seed'), publicKey('programId')])
},
UpgradeNonceAccount: {
index: 12,
layout: BufferLayout.struct([BufferLayout.u32('instruction')])
}
});
/**
* Factory class for transactions to interact with the System program
*/
class SystemProgram {
/**
* @internal
*/
constructor() {}
/**
* Public key that identifies the System program
*/
/**
* Generate a transaction instruction that creates a new account
*/
static createAccount(params) {
const type = SYSTEM_INSTRUCTION_LAYOUTS.Create;
const data = encodeData(type, {
lamports: params.lamports,
space: params.space,
programId: toBuffer(params.programId.toBuffer())
});
return new TransactionInstruction({
keys: [{
pubkey: params.fromPubkey,
isSigner: true,
isWritable: true
}, {
pubkey: params.newAccountPubkey,
isSigner: true,
isWritable: true
}],
programId: this.programId,
data
});
}
/**
* Generate a transaction instruction that transfers lamports from one account to another
*/
static transfer(params) {
let data;
let keys;
if ('basePubkey' in params) {
const type = SYSTEM_INSTRUCTION_LAYOUTS.TransferWithSeed;
data = encodeData(type, {
lamports: BigInt(params.lamports),
seed: params.seed,
programId: toBuffer(params.programId.toBuffer())
});
keys = [{
pubkey: params.fromPubkey,
isSigner: false,
isWritable: true
}, {
pubkey: params.basePubkey,
isSigner: true,
isWritable: false
}, {
pubkey: params.toPubkey,
isSigner: false,
isWritable: true
}];
} else {
const type = SYSTEM_INSTRUCTION_LAYOUTS.Transfer;
data = encodeData(type, {
lamports: BigInt(params.lamports)
});
keys = [{
pubkey: params.fromPubkey,
isSigner: true,
isWritable: true
}, {
pubkey: params.toPubkey,
isSigner: false,
isWritable: true
}];
}
return new TransactionInstruction({
keys,
programId: this.programId,
data
});
}
/**
* Generate a transaction instruction that assigns an account to a program
*/
static assign(params) {
let data;
let keys;
if ('basePubkey' in params) {
const type = SYSTEM_INSTRUCTION_LAYOUTS.AssignWithSeed;
data = encodeData(type, {
base: toBuffer(params.basePubkey.toBuffer()),
seed: params.seed,
programId: toBuffer(params.programId.toBuffer())
});
keys = [{
pubkey: params.accountPubkey,
isSigner: false,
isWritable: true
}, {
pubkey: params.basePubkey,
isSigner: true,
isWritable: false
}];
} else {
const type = SYSTEM_INSTRUCTION_LAYOUTS.Assign;
data = encodeData(type, {
programId: toBuffer(params.programId.toBuffer())
});
keys = [{
pubkey: params.accountPubkey,
isSigner: true,
isWritable: true
}];
}
return new TransactionInstruction({
keys,
programId: this.programId,
data
});
}
/**
* Generate a transaction instruction that creates a new account at
* an address generated with `from`, a seed, and programId
*/
static createAccountWithSeed(params) {
const type = SYSTEM_INSTRUCTION_LAYOUTS.CreateWithSeed;
const data = encodeData(type, {
base: toBuffer(params.basePubkey.toBuffer()),
seed: params.seed,
lamports: params.lamports,
space: params.space,
programId: toBuffer(params.programId.toBuffer())
});
let keys = [{
pubkey: params.fromPubkey,
isSigner: true,
isWritable: true
}, {
pubkey: params.newAccountPubkey,
isSigner: false,
isWritable: true
}];
if (params.basePubkey != params.fromPubkey) {
keys.push({
pubkey: params.basePubkey,
isSigner: true,
isWritable: false
});
}
return new TransactionInstruction({
keys,
programId: this.programId,
data
});
}
/**
* Generate a transaction that creates a new Nonce account
*/
static createNonceAccount(params) {
const transaction = new Transaction();
if ('basePubkey' in params && 'seed' in params) {
transaction.add(SystemProgram.createAccountWithSeed({
fromPubkey: params.fromPubkey,
newAccountPubkey: params.noncePubkey,
basePubkey: params.basePubkey,
seed: params.seed,
lamports: params.lamports,
space: NONCE_ACCOUNT_LENGTH,
programId: this.programId
}));
} else {
transaction.add(SystemProgram.createAccount({
fromPubkey: params.fromPubkey,
newAccountPubkey: params.noncePubkey,
lamports: params.lamports,
space: NONCE_ACCOUNT_LENGTH,
programId: this.programId
}));
}
const initParams = {
noncePubkey: params.noncePubkey,
authorizedPubkey: params.authorizedPubkey
};
transaction.add(this.nonceInitialize(initParams));
return transaction;
}
/**
* Generate an instruction to initialize a Nonce account
*/
static nonceInitialize(params) {
const type = SYSTEM_INSTRUCTION_LAYOUTS.InitializeNonceAccount;
const data = encodeData(type, {
authorized: toBuffer(params.authorizedPubkey.toBuffer())
});
const instructionData = {
keys: [{
pubkey: params.noncePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: SYSVAR_RECENT_BLOCKHASHES_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: SYSVAR_RENT_PUBKEY,
isSigner: false,
isWritable: false
}],
programId: this.programId,
data
};
return new TransactionInstruction(instructionData);
}
/**
* Generate an instruction to advance the nonce in a Nonce account
*/
static nonceAdvance(params) {
const type = SYSTEM_INSTRUCTION_LAYOUTS.AdvanceNonceAccount;
const data = encodeData(type);
const instructionData = {
keys: [{
pubkey: params.noncePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: SYSVAR_RECENT_BLOCKHASHES_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: params.authorizedPubkey,
isSigner: true,
isWritable: false
}],
programId: this.programId,
data
};
return new TransactionInstruction(instructionData);
}
/**
* Generate a transaction instruction that withdraws lamports from a Nonce account
*/
static nonceWithdraw(params) {
const type = SYSTEM_INSTRUCTION_LAYOUTS.WithdrawNonceAccount;
const data = encodeData(type, {
lamports: params.lamports
});
return new TransactionInstruction({
keys: [{
pubkey: params.noncePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: params.toPubkey,
isSigner: false,
isWritable: true
}, {
pubkey: SYSVAR_RECENT_BLOCKHASHES_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: SYSVAR_RENT_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: params.authorizedPubkey,
isSigner: true,
isWritable: false
}],
programId: this.programId,
data
});
}
/**
* Generate a transaction instruction that authorizes a new PublicKey as the authority
* on a Nonce account.
*/
static nonceAuthorize(params) {
const type = SYSTEM_INSTRUCTION_LAYOUTS.AuthorizeNonceAccount;
const data = encodeData(type, {
authorized: toBuffer(params.newAuthorizedPubkey.toBuffer())
});
return new TransactionInstruction({
keys: [{
pubkey: params.noncePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: params.authorizedPubkey,
isSigner: true,
isWritable: false
}],
programId: this.programId,
data
});
}
/**
* Generate a transaction instruction that allocates space in an account without funding
*/
static allocate(params) {
let data;
let keys;
if ('basePubkey' in params) {
const type = SYSTEM_INSTRUCTION_LAYOUTS.AllocateWithSeed;
data = encodeData(type, {
base: toBuffer(params.basePubkey.toBuffer()),
seed: params.seed,
space: params.space,
programId: toBuffer(params.programId.toBuffer())
});
keys = [{
pubkey: params.accountPubkey,
isSigner: false,
isWritable: true
}, {
pubkey: params.basePubkey,
isSigner: true,
isWritable: false
}];
} else {
const type = SYSTEM_INSTRUCTION_LAYOUTS.Allocate;
data = encodeData(type, {
space: params.space
});
keys = [{
pubkey: params.accountPubkey,
isSigner: true,
isWritable: true
}];
}
return new TransactionInstruction({
keys,
programId: this.programId,
data
});
}
}
SystemProgram.programId = new PublicKey('11111111111111111111111111111111');
/**
* An enumeration of valid address lookup table InstructionType's
* @internal
*/
const LOOKUP_TABLE_INSTRUCTION_LAYOUTS = Object.freeze({
CreateLookupTable: {
index: 0,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), u64('recentSlot'), BufferLayout.u8('bumpSeed')])
},
FreezeLookupTable: {
index: 1,
layout: BufferLayout.struct([BufferLayout.u32('instruction')])
},
ExtendLookupTable: {
index: 2,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), u64(), BufferLayout.seq(publicKey(), BufferLayout.offset(BufferLayout.u32(), -8), 'addresses')])
},
DeactivateLookupTable: {
index: 3,
layout: BufferLayout.struct([BufferLayout.u32('instruction')])
},
CloseLookupTable: {
index: 4,
layout: BufferLayout.struct([BufferLayout.u32('instruction')])
}
});
class AddressLookupTableInstruction {
/**
* @internal
*/
constructor() {}
static decodeInstructionType(instruction) {
this.checkProgramId(instruction.programId);
const instructionTypeLayout = BufferLayout.u32('instruction');
const index = instructionTypeLayout.decode(instruction.data);
let type;
for (const [layoutType, layout] of Object.entries(LOOKUP_TABLE_INSTRUCTION_LAYOUTS)) {
if (layout.index == index) {
type = layoutType;
break;
}
}
if (!type) {
throw new Error('Invalid Instruction. Should be a LookupTable Instruction');
}
return type;
}
static decodeCreateLookupTable(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeysLength(instruction.keys, 4);
const {
recentSlot
} = decodeData(LOOKUP_TABLE_INSTRUCTION_LAYOUTS.CreateLookupTable, instruction.data);
return {
authority: instruction.keys[1].pubkey,
payer: instruction.keys[2].pubkey,
recentSlot: Number(recentSlot)
};
}
static decodeExtendLookupTable(instruction) {
this.checkProgramId(instruction.programId);
if (instruction.keys.length < 2) {
throw new Error(`invalid instruction; found ${instruction.keys.length} keys, expected at least 2`);
}
const {
addresses
} = decodeData(LOOKUP_TABLE_INSTRUCTION_LAYOUTS.ExtendLookupTable, instruction.data);
return {
lookupTable: instruction.keys[0].pubkey,
authority: instruction.keys[1].pubkey,
payer: instruction.keys.length > 2 ? instruction.keys[2].pubkey : undefined,
addresses: addresses.map(buffer => new PublicKey(buffer))
};
}
static decodeCloseLookupTable(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeysLength(instruction.keys, 3);
return {
lookupTable: instruction.keys[0].pubkey,
authority: instruction.keys[1].pubkey,
recipient: instruction.keys[2].pubkey
};
}
static decodeFreezeLookupTable(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeysLength(instruction.keys, 2);
return {
lookupTable: instruction.keys[0].pubkey,
authority: instruction.keys[1].pubkey
};
}
static decodeDeactivateLookupTable(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeysLength(instruction.keys, 2);
return {
lookupTable: instruction.keys[0].pubkey,
authority: instruction.keys[1].pubkey
};
}
/**
* @internal
*/
static checkProgramId(programId) {
if (!programId.equals(AddressLookupTableProgram.programId)) {
throw new Error('invalid instruction; programId is not AddressLookupTable Program');
}
}
/**
* @internal
*/
static checkKeysLength(keys, expectedLength) {
if (keys.length < expectedLength) {
throw new Error(`invalid instruction; found ${keys.length} keys, expected at least ${expectedLength}`);
}
}
}
class AddressLookupTableProgram {
/**
* @internal
*/
constructor() {}
static createLookupTable(params) {
const [lookupTableAddress, bumpSeed] = PublicKey.findProgramAddressSync([params.authority.toBuffer(), toBufferLE(BigInt(params.recentSlot), 8)], this.programId);
const type = LOOKUP_TABLE_INSTRUCTION_LAYOUTS.CreateLookupTable;
const data = encodeData(type, {
recentSlot: BigInt(params.recentSlot),
bumpSeed: bumpSeed
});
const keys = [{
pubkey: lookupTableAddress,
isSigner: false,
isWritable: true
}, {
pubkey: params.authority,
isSigner: true,
isWritable: false
}, {
pubkey: params.payer,
isSigner: true,
isWritable: true
}, {
pubkey: SystemProgram.programId,
isSigner: false,
isWritable: false
}];
return [new TransactionInstruction({
programId: this.programId,
keys: keys,
data: data
}), lookupTableAddress];
}
static freezeLookupTable(params) {
const type = LOOKUP_TABLE_INSTRUCTION_LAYOUTS.FreezeLookupTable;
const data = encodeData(type);
const keys = [{
pubkey: params.lookupTable,
isSigner: false,
isWritable: true
}, {
pubkey: params.authority,
isSigner: true,
isWritable: false
}];
return new TransactionInstruction({
programId: this.programId,
keys: keys,
data: data
});
}
static extendLookupTable(params) {
const type = LOOKUP_TABLE_INSTRUCTION_LAYOUTS.ExtendLookupTable;
const data = encodeData(type, {
addresses: params.addresses.map(addr => addr.toBytes())
});
const keys = [{
pubkey: params.lookupTable,
isSigner: false,
isWritable: true
}, {
pubkey: params.authority,
isSigner: true,
isWritable: false
}];
if (params.payer) {
keys.push({
pubkey: params.payer,
isSigner: true,
isWritable: true
}, {
pubkey: SystemProgram.programId,
isSigner: false,
isWritable: false
});
}
return new TransactionInstruction({
programId: this.programId,
keys: keys,
data: data
});
}
static deactivateLookupTable(params) {
const type = LOOKUP_TABLE_INSTRUCTION_LAYOUTS.DeactivateLookupTable;
const data = encodeData(type);
const keys = [{
pubkey: params.lookupTable,
isSigner: false,
isWritable: true
}, {
pubkey: params.authority,
isSigner: true,
isWritable: false
}];
return new TransactionInstruction({
programId: this.programId,
keys: keys,
data: data
});
}
static closeLookupTable(params) {
const type = LOOKUP_TABLE_INSTRUCTION_LAYOUTS.CloseLookupTable;
const data = encodeData(type);
const keys = [{
pubkey: params.lookupTable,
isSigner: false,
isWritable: true
}, {
pubkey: params.authority,
isSigner: true,
isWritable: false
}, {
pubkey: params.recipient,
isSigner: false,
isWritable: true
}];
return new TransactionInstruction({
programId: this.programId,
keys: keys,
data: data
});
}
}
AddressLookupTableProgram.programId = new PublicKey('AddressLookupTab1e1111111111111111111111111');
const BPF_LOADER_DEPRECATED_PROGRAM_ID = new PublicKey('BPFLoader1111111111111111111111111111111111');
/**
* Sign, send and confirm a transaction.
*
* If `commitment` option is not specified, defaults to 'max' commitment.
*
* @param {Connection} connection
* @param {Transaction} transaction
* @param {Array<Signer>} signers
* @param {ConfirmOptions} [options]
* @returns {Promise<TransactionSignature>}
*/
async function sendAndConfirmTransaction(connection, transaction, signers, options) {
const sendOptions = options && {
skipPreflight: options.skipPreflight,
preflightCommitment: options.preflightCommitment || options.commitment,
maxRetries: options.maxRetries,
minContextSlot: options.minContextSlot
};
const signature = await connection.sendTransaction(transaction, signers, sendOptions);
const status = transaction.recentBlockhash != null && transaction.lastValidBlockHeight != null ? (await connection.confirmTransaction({
signature: signature,
blockhash: transaction.recentBlockhash,
lastValidBlockHeight: transaction.lastValidBlockHeight
}, options && options.commitment)).value : (await connection.confirmTransaction(signature, options && options.commitment)).value;
if (status.err) {
throw new Error(`Transaction ${signature} failed (${JSON.stringify(status)})`);
}
return signature;
}
// zzz
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
// rest of the Transaction fields
//
// TODO: replace 300 with a proper constant for the size of the other
// Transaction fields
const CHUNK_SIZE = PACKET_DATA_SIZE - 300;
/**
* Program loader interface
*/
class Loader {
/**
* @internal
*/
constructor() {}
/**
* Amount of program data placed in each load Transaction
*/
/**
* Minimum number of signatures required to load a program not including
* retries
*
* Can be used to calculate transaction fees
*/
static getMinNumSignatures(dataLength) {
return 2 * ( // Every transaction requires two signatures (payer + program)
Math.ceil(dataLength / Loader.chunkSize) + 1 + // Add one for Create transaction
1) // Add one for Finalize transaction
;
}
/**
* Loads a generic program
*
* @param connection The connection to use
* @param payer System account that pays to load the program
* @param program Account to load the program into
* @param programId Public key that identifies the loader
* @param data Program octets
* @return true if program was loaded successfully, false if program was already loaded
*/
static async load(connection, payer, program, programId, data) {
{
const balanceNeeded = await connection.getMinimumBalanceForRentExemption(data.length); // Fetch program account info to check if it has already been created
const programInfo = await connection.getAccountInfo(program.publicKey, 'confirmed');
let transaction = null;
if (programInfo !== null) {
if (programInfo.executable) {
console.error('Program load failed, account is already executable');
return false;
}
if (programInfo.data.length !== data.length) {
transaction = transaction || new Transaction();
transaction.add(SystemProgram.allocate({
accountPubkey: program.publicKey,
space: data.length
}));
}
if (!programInfo.owner.equals(programId)) {
transaction = transaction || new Transaction();
transaction.add(SystemProgram.assign({
accountPubkey: program.publicKey,
programId
}));
}
if (programInfo.lamports < balanceNeeded) {
transaction = transaction || new Transaction();
transaction.add(SystemProgram.transfer({
fromPubkey: payer.publicKey,
toPubkey: program.publicKey,
lamports: balanceNeeded - programInfo.lamports
}));
}
} else {
transaction = new Transaction().add(SystemProgram.createAccount({
fromPubkey: payer.publicKey,
newAccountPubkey: program.publicKey,
lamports: balanceNeeded > 0 ? balanceNeeded : 1,
space: data.length,
programId
}));
} // If the account is already created correctly, skip this step
// and proceed directly to loading instructions
if (transaction !== null) {
await sendAndConfirmTransaction(connection, transaction, [payer, program], {
commitment: 'confirmed'
});
}
}
const dataLayout = BufferLayout.struct([BufferLayout.u32('instruction'), BufferLayout.u32('offset'), BufferLayout.u32('bytesLength'), BufferLayout.u32('bytesLengthPadding'), BufferLayout.seq(BufferLayout.u8('byte'), BufferLayout.offset(BufferLayout.u32(), -8), 'bytes')]);
const chunkSize = Loader.chunkSize;
let offset = 0;
let array = data;
let transactions = [];
while (array.length > 0) {
const bytes = array.slice(0, chunkSize);
const data = Buffer.alloc(chunkSize + 16);
dataLayout.encode({
instruction: 0,
// Load instruction
offset,
bytes: bytes,
bytesLength: 0,
bytesLengthPadding: 0
}, data);
const transaction = new Transaction().add({
keys: [{
pubkey: program.publicKey,
isSigner: true,
isWritable: true
}],
programId,
data
});
transactions.push(sendAndConfirmTransaction(connection, transaction, [payer, program], {
commitment: 'confirmed'
})); // Delay between sends in an attempt to reduce rate limit errors
if (connection._rpcEndpoint.includes('solana.com')) {
const REQUESTS_PER_SECOND = 4;
await sleep(1000 / REQUESTS_PER_SECOND);
}
offset += chunkSize;
array = array.slice(chunkSize);
}
await Promise.all(transactions); // Finalize the account loaded with program data for execution
{
const dataLayout = BufferLayout.struct([BufferLayout.u32('instruction')]);
const data = Buffer.alloc(dataLayout.span);
dataLayout.encode({
instruction: 1 // Finalize instruction
}, data);
const transaction = new Transaction().add({
keys: [{
pubkey: program.publicKey,
isSigner: true,
isWritable: true
}, {
pubkey: SYSVAR_RENT_PUBKEY,
isSigner: false,
isWritable: false
}],
programId,
data
});
await sendAndConfirmTransaction(connection, transaction, [payer, program], {
commitment: 'confirmed'
});
} // success
return true;
}
}
Loader.chunkSize = CHUNK_SIZE;
const BPF_LOADER_PROGRAM_ID = new PublicKey('BPFLoader2111111111111111111111111111111111');
/**
* Factory class for transactions to interact with a program loader
*/
class BpfLoader {
/**
* Minimum number of signatures required to load a program not including
* retries
*
* Can be used to calculate transaction fees
*/
static getMinNumSignatures(dataLength) {
return Loader.getMinNumSignatures(dataLength);
}
/**
* Load a BPF program
*
* @param connection The connection to use
* @param payer Account that will pay program loading fees
* @param program Account to load the program into
* @param elf The entire ELF containing the BPF program
* @param loaderProgramId The program id of the BPF loader to use
* @return true if program was loaded successfully, false if program was already loaded
*/
static load(connection, payer, program, elf, loaderProgramId) {
return Loader.load(connection, payer, program, loaderProgramId, elf);
}
}
/**
* Compute Budget Instruction class
*/
class ComputeBudgetInstruction {
/**
* @internal
*/
constructor() {}
/**
* Decode a compute budget instruction and retrieve the instruction type.
*/
static decodeInstructionType(instruction) {
this.checkProgramId(instruction.programId);
const instructionTypeLayout = BufferLayout.u8('instruction');
const typeIndex = instructionTypeLayout.decode(instruction.data);
let type;
for (const [ixType, layout] of Object.entries(COMPUTE_BUDGET_INSTRUCTION_LAYOUTS)) {
if (layout.index == typeIndex) {
type = ixType;
break;
}
}
if (!type) {
throw new Error('Instruction type incorrect; not a ComputeBudgetInstruction');
}
return type;
}
/**
* Decode request units compute budget instruction and retrieve the instruction params.
*/
static decodeRequestUnits(instruction) {
this.checkProgramId(instruction.programId);
const {
units,
additionalFee
} = decodeData(COMPUTE_BUDGET_INSTRUCTION_LAYOUTS.RequestUnits, instruction.data);
return {
units,
additionalFee
};
}
/**
* Decode request heap frame compute budget instruction and retrieve the instruction params.
*/
static decodeRequestHeapFrame(instruction) {
this.checkProgramId(instruction.programId);
const {
bytes
} = decodeData(COMPUTE_BUDGET_INSTRUCTION_LAYOUTS.RequestHeapFrame, instruction.data);
return {
bytes
};
}
/**
* Decode set compute unit limit compute budget instruction and retrieve the instruction params.
*/
static decodeSetComputeUnitLimit(instruction) {
this.checkProgramId(instruction.programId);
const {
units
} = decodeData(COMPUTE_BUDGET_INSTRUCTION_LAYOUTS.SetComputeUnitLimit, instruction.data);
return {
units
};
}
/**
* Decode set compute unit price compute budget instruction and retrieve the instruction params.
*/
static decodeSetComputeUnitPrice(instruction) {
this.checkProgramId(instruction.programId);
const {
microLamports
} = decodeData(COMPUTE_BUDGET_INSTRUCTION_LAYOUTS.SetComputeUnitPrice, instruction.data);
return {
microLamports
};
}
/**
* @internal
*/
static checkProgramId(programId) {
if (!programId.equals(ComputeBudgetProgram.programId)) {
throw new Error('invalid instruction; programId is not ComputeBudgetProgram');
}
}
}
/**
* An enumeration of valid ComputeBudgetInstructionType's
*/
/**
* An enumeration of valid ComputeBudget InstructionType's
* @internal
*/
const COMPUTE_BUDGET_INSTRUCTION_LAYOUTS = Object.freeze({
RequestUnits: {
index: 0,
layout: BufferLayout.struct([BufferLayout.u8('instruction'), BufferLayout.u32('units'), BufferLayout.u32('additionalFee')])
},
RequestHeapFrame: {
index: 1,
layout: BufferLayout.struct([BufferLayout.u8('instruction'), BufferLayout.u32('bytes')])
},
SetComputeUnitLimit: {
index: 2,
layout: BufferLayout.struct([BufferLayout.u8('instruction'), BufferLayout.u32('units')])
},
SetComputeUnitPrice: {
index: 3,
layout: BufferLayout.struct([BufferLayout.u8('instruction'), u64('microLamports')])
}
});
/**
* Factory class for transaction instructions to interact with the Compute Budget program
*/
class ComputeBudgetProgram {
/**
* @internal
*/
constructor() {}
/**
* Public key that identifies the Compute Budget program
*/
static requestUnits(params) {
const type = COMPUTE_BUDGET_INSTRUCTION_LAYOUTS.RequestUnits;
const data = encodeData(type, params);
return new TransactionInstruction({
keys: [],
programId: this.programId,
data
});
}
static requestHeapFrame(params) {
const type = COMPUTE_BUDGET_INSTRUCTION_LAYOUTS.RequestHeapFrame;
const data = encodeData(type, params);
return new TransactionInstruction({
keys: [],
programId: this.programId,
data
});
}
static setComputeUnitLimit(params) {
const type = COMPUTE_BUDGET_INSTRUCTION_LAYOUTS.SetComputeUnitLimit;
const data = encodeData(type, params);
return new TransactionInstruction({
keys: [],
programId: this.programId,
data
});
}
static setComputeUnitPrice(params) {
const type = COMPUTE_BUDGET_INSTRUCTION_LAYOUTS.SetComputeUnitPrice;
const data = encodeData(type, {
microLamports: BigInt(params.microLamports)
});
return new TransactionInstruction({
keys: [],
programId: this.programId,
data
});
}
}
ComputeBudgetProgram.programId = new PublicKey('ComputeBudget111111111111111111111111111111');
var objToString = Object.prototype.toString;
var objKeys = Object.keys || function(obj) {
var keys = [];
for (var name in obj) {
keys.push(name);
}
return keys;
};
function stringify(val, isArrayProp) {
var i, max, str, keys, key, propVal, toStr;
if (val === true) {
return "true";
}
if (val === false) {
return "false";
}
switch (typeof val) {
case "object":
if (val === null) {
return null;
} else if (val.toJSON && typeof val.toJSON === "function") {
return stringify(val.toJSON(), isArrayProp);
} else {
toStr = objToString.call(val);
if (toStr === "[object Array]") {
str = '[';
max = val.length - 1;
for(i = 0; i < max; i++) {
str += stringify(val[i], true) + ',';
}
if (max > -1) {
str += stringify(val[i], true);
}
return str + ']';
} else if (toStr === "[object Object]") {
// only object is left
keys = objKeys(val).sort();
max = keys.length;
str = "";
i = 0;
while (i < max) {
key = keys[i];
propVal = stringify(val[key], false);
if (propVal !== undefined) {
if (str) {
str += ',';
}
str += JSON.stringify(key) + ':' + propVal;
}
i++;
}
return '{' + str + '}';
} else {
return JSON.stringify(val);
}
}
case "function":
case "undefined":
return isArrayProp ? null : undefined;
case "string":
return JSON.stringify(val);
default:
return isFinite(val) ? val : null;
}
}
var fastStableStringify = function(val) {
var returnVal = stringify(val, false);
if (returnVal !== undefined) {
return ''+ returnVal;
}
};
var fastStableStringify$1 = fastStableStringify;
const URL = globalThis.URL;
const MINIMUM_SLOT_PER_EPOCH = 32; // Returns the number of trailing zeros in the binary representation of self.
function trailingZeros(n) {
let trailingZeros = 0;
while (n > 1) {
n /= 2;
trailingZeros++;
}
return trailingZeros;
} // Returns the smallest power of two greater than or equal to n
function nextPowerOfTwo(n) {
if (n === 0) return 1;
n--;
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
n |= n >> 32;
return n + 1;
}
/**
* Epoch schedule
* (see https://docs.solana.com/terminology#epoch)
* Can be retrieved with the {@link connection.getEpochSchedule} method
*/
class EpochSchedule {
/** The maximum number of slots in each epoch */
/** The number of slots before beginning of an epoch to calculate a leader schedule for that epoch */
/** Indicates whether epochs start short and grow */
/** The first epoch with `slotsPerEpoch` slots */
/** The first slot of `firstNormalEpoch` */
constructor(slotsPerEpoch, leaderScheduleSlotOffset, warmup, firstNormalEpoch, firstNormalSlot) {
this.slotsPerEpoch = void 0;
this.leaderScheduleSlotOffset = void 0;
this.warmup = void 0;
this.firstNormalEpoch = void 0;
this.firstNormalSlot = void 0;
this.slotsPerEpoch = slotsPerEpoch;
this.leaderScheduleSlotOffset = leaderScheduleSlotOffset;
this.warmup = warmup;
this.firstNormalEpoch = firstNormalEpoch;
this.firstNormalSlot = firstNormalSlot;
}
getEpoch(slot) {
return this.getEpochAndSlotIndex(slot)[0];
}
getEpochAndSlotIndex(slot) {
if (slot < this.firstNormalSlot) {
const epoch = trailingZeros(nextPowerOfTwo(slot + MINIMUM_SLOT_PER_EPOCH + 1)) - trailingZeros(MINIMUM_SLOT_PER_EPOCH) - 1;
const epochLen = this.getSlotsInEpoch(epoch);
const slotIndex = slot - (epochLen - MINIMUM_SLOT_PER_EPOCH);
return [epoch, slotIndex];
} else {
const normalSlotIndex = slot - this.firstNormalSlot;
const normalEpochIndex = Math.floor(normalSlotIndex / this.slotsPerEpoch);
const epoch = this.firstNormalEpoch + normalEpochIndex;
const slotIndex = normalSlotIndex % this.slotsPerEpoch;
return [epoch, slotIndex];
}
}
getFirstSlotInEpoch(epoch) {
if (epoch <= this.firstNormalEpoch) {
return (Math.pow(2, epoch) - 1) * MINIMUM_SLOT_PER_EPOCH;
} else {
return (epoch - this.firstNormalEpoch) * this.slotsPerEpoch + this.firstNormalSlot;
}
}
getLastSlotInEpoch(epoch) {
return this.getFirstSlotInEpoch(epoch) + this.getSlotsInEpoch(epoch) - 1;
}
getSlotsInEpoch(epoch) {
if (epoch < this.firstNormalEpoch) {
return Math.pow(2, epoch + trailingZeros(MINIMUM_SLOT_PER_EPOCH));
} else {
return this.slotsPerEpoch;
}
}
}
class SendTransactionError extends Error {
constructor(message, logs) {
super(message);
this.logs = void 0;
this.logs = logs;
}
} // Keep in sync with client/src/rpc_custom_errors.rs
// Typescript `enums` thwart tree-shaking. See https://bargsten.org/jsts/enums/
const SolanaJSONRPCErrorCode = {
JSON_RPC_SERVER_ERROR_BLOCK_CLEANED_UP: -32001,
JSON_RPC_SERVER_ERROR_SEND_TRANSACTION_PREFLIGHT_FAILURE: -32002,
JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_VERIFICATION_FAILURE: -32003,
JSON_RPC_SERVER_ERROR_BLOCK_NOT_AVAILABLE: -32004,
JSON_RPC_SERVER_ERROR_NODE_UNHEALTHY: -32005,
JSON_RPC_SERVER_ERROR_TRANSACTION_PRECOMPILE_VERIFICATION_FAILURE: -32006,
JSON_RPC_SERVER_ERROR_SLOT_SKIPPED: -32007,
JSON_RPC_SERVER_ERROR_NO_SNAPSHOT: -32008,
JSON_RPC_SERVER_ERROR_LONG_TERM_STORAGE_SLOT_SKIPPED: -32009,
JSON_RPC_SERVER_ERROR_KEY_EXCLUDED_FROM_SECONDARY_INDEX: -32010,
JSON_RPC_SERVER_ERROR_TRANSACTION_HISTORY_NOT_AVAILABLE: -32011,
JSON_RPC_SCAN_ERROR: -32012,
JSON_RPC_SERVER_ERROR_TRANSACTION_SIGNATURE_LEN_MISMATCH: -32013,
JSON_RPC_SERVER_ERROR_BLOCK_STATUS_NOT_AVAILABLE_YET: -32014,
JSON_RPC_SERVER_ERROR_UNSUPPORTED_TRANSACTION_VERSION: -32015,
JSON_RPC_SERVER_ERROR_MIN_CONTEXT_SLOT_NOT_REACHED: -32016
};
class SolanaJSONRPCError extends Error {
constructor({
code,
message,
data
}, customMessage) {
super(customMessage != null ? `${customMessage}: ${message}` : message);
this.code = void 0;
this.data = void 0;
this.code = code;
this.data = data;
this.name = 'SolanaJSONRPCError';
}
}
var fetchImpl = globalThis.fetch;
// TODO: These constants should be removed in favor of reading them out of a
// Syscall account
/**
* @internal
*/
const NUM_TICKS_PER_SECOND = 160;
/**
* @internal
*/
const DEFAULT_TICKS_PER_SLOT = 64;
/**
* @internal
*/
const NUM_SLOTS_PER_SECOND = NUM_TICKS_PER_SECOND / DEFAULT_TICKS_PER_SLOT;
/**
* @internal
*/
const MS_PER_SLOT = 1000 / NUM_SLOTS_PER_SECOND;
class TransactionExpiredBlockheightExceededError extends Error {
constructor(signature) {
super(`Signature ${signature} has expired: block height exceeded.`);
this.signature = void 0;
this.signature = signature;
}
}
Object.defineProperty(TransactionExpiredBlockheightExceededError.prototype, 'name', {
value: 'TransactionExpiredBlockheightExceededError'
});
class TransactionExpiredTimeoutError extends Error {
constructor(signature, timeoutSeconds) {
super(`Transaction was not confirmed in ${timeoutSeconds.toFixed(2)} seconds. It is ` + 'unknown if it succeeded or failed. Check signature ' + `${signature} using the Solana Explorer or CLI tools.`);
this.signature = void 0;
this.signature = signature;
}
}
Object.defineProperty(TransactionExpiredTimeoutError.prototype, 'name', {
value: 'TransactionExpiredTimeoutError'
});
function makeWebsocketUrl(endpoint) {
let url = new URL(endpoint);
const useHttps = url.protocol === 'https:';
url.protocol = useHttps ? 'wss:' : 'ws:';
url.host = ''; // Only shift the port by +1 as a convention for ws(s) only if given endpoint
// is explictly specifying the endpoint port (HTTP-based RPC), assuming
// we're directly trying to connect to solana-validator's ws listening port.
// When the endpoint omits the port, we're connecting to the protocol
// default ports: http(80) or https(443) and it's assumed we're behind a reverse
// proxy which manages WebSocket upgrade and backend port redirection.
if (url.port !== '') {
url.port = String(Number(url.port) + 1);
}
return url.toString();
}
var _process$env$npm_pack;
const PublicKeyFromString = coerce(instance(PublicKey), string(), value => new PublicKey(value));
const RawAccountDataResult = tuple([string(), literal('base64')]);
const BufferFromRawAccountData = coerce(instance(Buffer), RawAccountDataResult, value => Buffer.from(value[0], 'base64'));
/**
* Attempt to use a recent blockhash for up to 30 seconds
* @internal
*/
const BLOCKHASH_CACHE_TIMEOUT_MS = 30 * 1000;
/**
* HACK.
* Copied from rpc-websockets/dist/lib/client.
* Otherwise, `yarn build` fails with:
* https://gist.github.com/steveluscher/c057eca81d479ef705cdb53162f9971d
*/
/** @internal */
function extractCommitmentFromConfig(commitmentOrConfig) {
let commitment;
let config;
if (typeof commitmentOrConfig === 'string') {
commitment = commitmentOrConfig;
} else if (commitmentOrConfig) {
const {
commitment: specifiedCommitment,
...specifiedConfig
} = commitmentOrConfig;
commitment = specifiedCommitment;
config = specifiedConfig;
}
return {
commitment,
config
};
}
/**
* @internal
*/
function createRpcResult(result) {
return union([type({
jsonrpc: literal('2.0'),
id: string(),
result
}), type({
jsonrpc: literal('2.0'),
id: string(),
error: type({
code: unknown(),
message: string(),
data: optional(any())
})
})]);
}
const UnknownRpcResult = createRpcResult(unknown());
/**
* @internal
*/
function jsonRpcResult(schema) {
return coerce(createRpcResult(schema), UnknownRpcResult, value => {
if ('error' in value) {
return value;
} else {
return { ...value,
result: create(value.result, schema)
};
}
});
}
/**
* @internal
*/
function jsonRpcResultAndContext(value) {
return jsonRpcResult(type({
context: type({
slot: number()
}),
value
}));
}
/**
* @internal
*/
function notificationResultAndContext(value) {
return type({
context: type({
slot: number()
}),
value
});
}
/**
* The level of commitment desired when querying state
* <pre>
* 'processed': Query the most recent block which has reached 1 confirmation by the connected node
* 'confirmed': Query the most recent block which has reached 1 confirmation by the cluster
* 'finalized': Query the most recent block which has been finalized by the cluster
* </pre>
*/
const GetInflationGovernorResult = type({
foundation: number(),
foundationTerm: number(),
initial: number(),
taper: number(),
terminal: number()
});
/**
* The inflation reward for an epoch
*/
/**
* Expected JSON RPC response for the "getInflationReward" message
*/
const GetInflationRewardResult = jsonRpcResult(array(nullable(type({
epoch: number(),
effectiveSlot: number(),
amount: number(),
postBalance: number()
}))));
/**
* Information about the current epoch
*/
const GetEpochInfoResult = type({
epoch: number(),
slotIndex: number(),
slotsInEpoch: number(),
absoluteSlot: number(),
blockHeight: optional(number()),
transactionCount: optional(number())
});
const GetEpochScheduleResult = type({
slotsPerEpoch: number(),
leaderScheduleSlotOffset: number(),
warmup: boolean(),
firstNormalEpoch: number(),
firstNormalSlot: number()
});
/**
* Leader schedule
* (see https://docs.solana.com/terminology#leader-schedule)
*/
const GetLeaderScheduleResult = record(string(), array(number()));
/**
* Transaction error or null
*/
const TransactionErrorResult = nullable(union([type({}), string()]));
/**
* Signature status for a transaction
*/
const SignatureStatusResult = type({
err: TransactionErrorResult
});
/**
* Transaction signature received notification
*/
const SignatureReceivedResult = literal('receivedSignature');
/**
* Version info for a node
*/
const VersionResult = type({
'solana-core': string(),
'feature-set': optional(number())
});
const SimulatedTransactionResponseStruct = jsonRpcResultAndContext(type({
err: nullable(union([type({}), string()])),
logs: nullable(array(string())),
accounts: optional(nullable(array(nullable(type({
executable: boolean(),
owner: string(),
lamports: number(),
data: array(string()),
rentEpoch: optional(number())
}))))),
unitsConsumed: optional(number()),
returnData: optional(nullable(type({
programId: string(),
data: tuple([string(), literal('base64')])
})))
}));
/**
* Expected JSON RPC response for the "getBlockProduction" message
*/
const BlockProductionResponseStruct = jsonRpcResultAndContext(type({
byIdentity: record(string(), array(number())),
range: type({
firstSlot: number(),
lastSlot: number()
})
}));
/**
* A performance sample
*/
function createRpcClient(url, useHttps, httpHeaders, customFetch, fetchMiddleware, disableRetryOnRateLimit) {
const fetch = customFetch ? customFetch : fetchImpl;
let fetchWithMiddleware;
if (fetchMiddleware) {
fetchWithMiddleware = async (info, init) => {
const modifiedFetchArgs = await new Promise((resolve, reject) => {
try {
fetchMiddleware(info, init, (modifiedInfo, modifiedInit) => resolve([modifiedInfo, modifiedInit]));
} catch (error) {
reject(error);
}
});
return await fetch(...modifiedFetchArgs);
};
}
const clientBrowser = new RpcClient(async (request, callback) => {
const agent = undefined;
const options = {
method: 'POST',
body: request,
agent,
headers: Object.assign({
'Content-Type': 'application/json'
}, httpHeaders || {}, COMMON_HTTP_HEADERS)
};
try {
let too_many_requests_retries = 5;
let res;
let waitTime = 500;
for (;;) {
if (fetchWithMiddleware) {
res = await fetchWithMiddleware(url, options);
} else {
res = await fetch(url, options);
}
if (res.status !== 429
/* Too many requests */
) {
break;
}
if (disableRetryOnRateLimit === true) {
break;
}
too_many_requests_retries -= 1;
if (too_many_requests_retries === 0) {
break;
}
console.log(`Server responded with ${res.status} ${res.statusText}. Retrying after ${waitTime}ms delay...`);
await sleep(waitTime);
waitTime *= 2;
}
const text = await res.text();
if (res.ok) {
callback(null, text);
} else {
callback(new Error(`${res.status} ${res.statusText}: ${text}`));
}
} catch (err) {
if (err instanceof Error) callback(err);
} finally {
}
}, {});
return clientBrowser;
}
function createRpcRequest(client) {
return (method, args) => {
return new Promise((resolve, reject) => {
client.request(method, args, (err, response) => {
if (err) {
reject(err);
return;
}
resolve(response);
});
});
};
}
function createRpcBatchRequest(client) {
return requests => {
return new Promise((resolve, reject) => {
// Do nothing if requests is empty
if (requests.length === 0) resolve([]);
const batch = requests.map(params => {
return client.request(params.methodName, params.args);
});
client.request(batch, (err, response) => {
if (err) {
reject(err);
return;
}
resolve(response);
});
});
};
}
/**
* Expected JSON RPC response for the "getInflationGovernor" message
*/
const GetInflationGovernorRpcResult = jsonRpcResult(GetInflationGovernorResult);
/**
* Expected JSON RPC response for the "getEpochInfo" message
*/
const GetEpochInfoRpcResult = jsonRpcResult(GetEpochInfoResult);
/**
* Expected JSON RPC response for the "getEpochSchedule" message
*/
const GetEpochScheduleRpcResult = jsonRpcResult(GetEpochScheduleResult);
/**
* Expected JSON RPC response for the "getLeaderSchedule" message
*/
const GetLeaderScheduleRpcResult = jsonRpcResult(GetLeaderScheduleResult);
/**
* Expected JSON RPC response for the "minimumLedgerSlot" and "getFirstAvailableBlock" messages
*/
const SlotRpcResult = jsonRpcResult(number());
/**
* Supply
*/
/**
* Expected JSON RPC response for the "getSupply" message
*/
const GetSupplyRpcResult = jsonRpcResultAndContext(type({
total: number(),
circulating: number(),
nonCirculating: number(),
nonCirculatingAccounts: array(PublicKeyFromString)
}));
/**
* Token amount object which returns a token amount in different formats
* for various client use cases.
*/
/**
* Expected JSON RPC structure for token amounts
*/
const TokenAmountResult = type({
amount: string(),
uiAmount: nullable(number()),
decimals: number(),
uiAmountString: optional(string())
});
/**
* Token address and balance.
*/
/**
* Expected JSON RPC response for the "getTokenLargestAccounts" message
*/
const GetTokenLargestAccountsResult = jsonRpcResultAndContext(array(type({
address: PublicKeyFromString,
amount: string(),
uiAmount: nullable(number()),
decimals: number(),
uiAmountString: optional(string())
})));
/**
* Expected JSON RPC response for the "getTokenAccountsByOwner" message
*/
const GetTokenAccountsByOwner = jsonRpcResultAndContext(array(type({
pubkey: PublicKeyFromString,
account: type({
executable: boolean(),
owner: PublicKeyFromString,
lamports: number(),
data: BufferFromRawAccountData,
rentEpoch: number()
})
})));
const ParsedAccountDataResult = type({
program: string(),
parsed: unknown(),
space: number()
});
/**
* Expected JSON RPC response for the "getTokenAccountsByOwner" message with parsed data
*/
const GetParsedTokenAccountsByOwner = jsonRpcResultAndContext(array(type({
pubkey: PublicKeyFromString,
account: type({
executable: boolean(),
owner: PublicKeyFromString,
lamports: number(),
data: ParsedAccountDataResult,
rentEpoch: number()
})
})));
/**
* Pair of an account address and its balance
*/
/**
* Expected JSON RPC response for the "getLargestAccounts" message
*/
const GetLargestAccountsRpcResult = jsonRpcResultAndContext(array(type({
lamports: number(),
address: PublicKeyFromString
})));
/**
* @internal
*/
const AccountInfoResult = type({
executable: boolean(),
owner: PublicKeyFromString,
lamports: number(),
data: BufferFromRawAccountData,
rentEpoch: number()
});
/**
* @internal
*/
const KeyedAccountInfoResult = type({
pubkey: PublicKeyFromString,
account: AccountInfoResult
});
const ParsedOrRawAccountData = coerce(union([instance(Buffer), ParsedAccountDataResult]), union([RawAccountDataResult, ParsedAccountDataResult]), value => {
if (Array.isArray(value)) {
return create(value, BufferFromRawAccountData);
} else {
return value;
}
});
/**
* @internal
*/
const ParsedAccountInfoResult = type({
executable: boolean(),
owner: PublicKeyFromString,
lamports: number(),
data: ParsedOrRawAccountData,
rentEpoch: number()
});
const KeyedParsedAccountInfoResult = type({
pubkey: PublicKeyFromString,
account: ParsedAccountInfoResult
});
/**
* @internal
*/
const StakeActivationResult = type({
state: union([literal('active'), literal('inactive'), literal('activating'), literal('deactivating')]),
active: number(),
inactive: number()
});
/**
* Expected JSON RPC response for the "getConfirmedSignaturesForAddress2" message
*/
const GetConfirmedSignaturesForAddress2RpcResult = jsonRpcResult(array(type({
signature: string(),
slot: number(),
err: TransactionErrorResult,
memo: nullable(string()),
blockTime: optional(nullable(number()))
})));
/**
* Expected JSON RPC response for the "getSignaturesForAddress" message
*/
const GetSignaturesForAddressRpcResult = jsonRpcResult(array(type({
signature: string(),
slot: number(),
err: TransactionErrorResult,
memo: nullable(string()),
blockTime: optional(nullable(number()))
})));
/***
* Expected JSON RPC response for the "accountNotification" message
*/
const AccountNotificationResult = type({
subscription: number(),
result: notificationResultAndContext(AccountInfoResult)
});
/**
* @internal
*/
const ProgramAccountInfoResult = type({
pubkey: PublicKeyFromString,
account: AccountInfoResult
});
/***
* Expected JSON RPC response for the "programNotification" message
*/
const ProgramAccountNotificationResult = type({
subscription: number(),
result: notificationResultAndContext(ProgramAccountInfoResult)
});
/**
* @internal
*/
const SlotInfoResult = type({
parent: number(),
slot: number(),
root: number()
});
/**
* Expected JSON RPC response for the "slotNotification" message
*/
const SlotNotificationResult = type({
subscription: number(),
result: SlotInfoResult
});
/**
* Slot updates which can be used for tracking the live progress of a cluster.
* - `"firstShredReceived"`: connected node received the first shred of a block.
* Indicates that a new block that is being produced.
* - `"completed"`: connected node has received all shreds of a block. Indicates
* a block was recently produced.
* - `"optimisticConfirmation"`: block was optimistically confirmed by the
* cluster. It is not guaranteed that an optimistic confirmation notification
* will be sent for every finalized blocks.
* - `"root"`: the connected node rooted this block.
* - `"createdBank"`: the connected node has started validating this block.
* - `"frozen"`: the connected node has validated this block.
* - `"dead"`: the connected node failed to validate this block.
*/
/**
* @internal
*/
const SlotUpdateResult = union([type({
type: union([literal('firstShredReceived'), literal('completed'), literal('optimisticConfirmation'), literal('root')]),
slot: number(),
timestamp: number()
}), type({
type: literal('createdBank'),
parent: number(),
slot: number(),
timestamp: number()
}), type({
type: literal('frozen'),
slot: number(),
timestamp: number(),
stats: type({
numTransactionEntries: number(),
numSuccessfulTransactions: number(),
numFailedTransactions: number(),
maxTransactionsPerEntry: number()
})
}), type({
type: literal('dead'),
slot: number(),
timestamp: number(),
err: string()
})]);
/**
* Expected JSON RPC response for the "slotsUpdatesNotification" message
*/
const SlotUpdateNotificationResult = type({
subscription: number(),
result: SlotUpdateResult
});
/**
* Expected JSON RPC response for the "signatureNotification" message
*/
const SignatureNotificationResult = type({
subscription: number(),
result: notificationResultAndContext(union([SignatureStatusResult, SignatureReceivedResult]))
});
/**
* Expected JSON RPC response for the "rootNotification" message
*/
const RootNotificationResult = type({
subscription: number(),
result: number()
});
const ContactInfoResult = type({
pubkey: string(),
gossip: nullable(string()),
tpu: nullable(string()),
rpc: nullable(string()),
version: nullable(string())
});
const VoteAccountInfoResult = type({
votePubkey: string(),
nodePubkey: string(),
activatedStake: number(),
epochVoteAccount: boolean(),
epochCredits: array(tuple([number(), number(), number()])),
commission: number(),
lastVote: number(),
rootSlot: nullable(number())
});
/**
* Expected JSON RPC response for the "getVoteAccounts" message
*/
const GetVoteAccounts = jsonRpcResult(type({
current: array(VoteAccountInfoResult),
delinquent: array(VoteAccountInfoResult)
}));
const ConfirmationStatus = union([literal('processed'), literal('confirmed'), literal('finalized')]);
const SignatureStatusResponse = type({
slot: number(),
confirmations: nullable(number()),
err: TransactionErrorResult,
confirmationStatus: optional(ConfirmationStatus)
});
/**
* Expected JSON RPC response for the "getSignatureStatuses" message
*/
const GetSignatureStatusesRpcResult = jsonRpcResultAndContext(array(nullable(SignatureStatusResponse)));
/**
* Expected JSON RPC response for the "getMinimumBalanceForRentExemption" message
*/
const GetMinimumBalanceForRentExemptionRpcResult = jsonRpcResult(number());
const ConfirmedTransactionResult = type({
signatures: array(string()),
message: type({
accountKeys: array(string()),
header: type({
numRequiredSignatures: number(),
numReadonlySignedAccounts: number(),
numReadonlyUnsignedAccounts: number()
}),
instructions: array(type({
accounts: array(number()),
data: string(),
programIdIndex: number()
})),
recentBlockhash: string()
})
});
const ParsedInstructionResult = type({
parsed: unknown(),
program: string(),
programId: PublicKeyFromString
});
const RawInstructionResult = type({
accounts: array(PublicKeyFromString),
data: string(),
programId: PublicKeyFromString
});
const InstructionResult = union([RawInstructionResult, ParsedInstructionResult]);
const UnknownInstructionResult = union([type({
parsed: unknown(),
program: string(),
programId: string()
}), type({
accounts: array(string()),
data: string(),
programId: string()
})]);
const ParsedOrRawInstruction = coerce(InstructionResult, UnknownInstructionResult, value => {
if ('accounts' in value) {
return create(value, RawInstructionResult);
} else {
return create(value, ParsedInstructionResult);
}
});
/**
* @internal
*/
const ParsedConfirmedTransactionResult = type({
signatures: array(string()),
message: type({
accountKeys: array(type({
pubkey: PublicKeyFromString,
signer: boolean(),
writable: boolean()
})),
instructions: array(ParsedOrRawInstruction),
recentBlockhash: string()
})
});
const TokenBalanceResult = type({
accountIndex: number(),
mint: string(),
owner: optional(string()),
uiTokenAmount: TokenAmountResult
});
const LoadedAddressesResult = type({
writable: array(PublicKeyFromString),
readonly: array(PublicKeyFromString)
});
/**
* @internal
*/
const ConfirmedTransactionMetaResult = type({
err: TransactionErrorResult,
fee: number(),
innerInstructions: optional(nullable(array(type({
index: number(),
instructions: array(type({
accounts: array(number()),
data: string(),
programIdIndex: number()
}))
})))),
preBalances: array(number()),
postBalances: array(number()),
logMessages: optional(nullable(array(string()))),
preTokenBalances: optional(nullable(array(TokenBalanceResult))),
postTokenBalances: optional(nullable(array(TokenBalanceResult))),
loadedAddresses: optional(LoadedAddressesResult)
});
/**
* @internal
*/
const ParsedConfirmedTransactionMetaResult = type({
err: TransactionErrorResult,
fee: number(),
innerInstructions: optional(nullable(array(type({
index: number(),
instructions: array(ParsedOrRawInstruction)
})))),
preBalances: array(number()),
postBalances: array(number()),
logMessages: optional(nullable(array(string()))),
preTokenBalances: optional(nullable(array(TokenBalanceResult))),
postTokenBalances: optional(nullable(array(TokenBalanceResult))),
loadedAddresses: optional(LoadedAddressesResult)
});
/**
* Expected JSON RPC response for the "getBlock" message
*/
const GetBlockRpcResult = jsonRpcResult(nullable(type({
blockhash: string(),
previousBlockhash: string(),
parentSlot: number(),
transactions: array(type({
transaction: ConfirmedTransactionResult,
meta: nullable(ConfirmedTransactionMetaResult)
})),
rewards: optional(array(type({
pubkey: string(),
lamports: number(),
postBalance: nullable(number()),
rewardType: nullable(string())
}))),
blockTime: nullable(number()),
blockHeight: nullable(number())
})));
/**
* Expected JSON RPC response for the "getConfirmedBlock" message
*
* @deprecated Deprecated since Solana v1.8.0. Please use {@link GetBlockRpcResult} instead.
*/
const GetConfirmedBlockRpcResult = jsonRpcResult(nullable(type({
blockhash: string(),
previousBlockhash: string(),
parentSlot: number(),
transactions: array(type({
transaction: ConfirmedTransactionResult,
meta: nullable(ConfirmedTransactionMetaResult)
})),
rewards: optional(array(type({
pubkey: string(),
lamports: number(),
postBalance: nullable(number()),
rewardType: nullable(string())
}))),
blockTime: nullable(number())
})));
/**
* Expected JSON RPC response for the "getBlock" message
*/
const GetBlockSignaturesRpcResult = jsonRpcResult(nullable(type({
blockhash: string(),
previousBlockhash: string(),
parentSlot: number(),
signatures: array(string()),
blockTime: nullable(number())
})));
/**
* Expected JSON RPC response for the "getTransaction" message
*/
const GetTransactionRpcResult = jsonRpcResult(nullable(type({
slot: number(),
meta: ConfirmedTransactionMetaResult,
blockTime: optional(nullable(number())),
transaction: ConfirmedTransactionResult
})));
/**
* Expected parsed JSON RPC response for the "getTransaction" message
*/
const GetParsedTransactionRpcResult = jsonRpcResult(nullable(type({
slot: number(),
transaction: ParsedConfirmedTransactionResult,
meta: nullable(ParsedConfirmedTransactionMetaResult),
blockTime: optional(nullable(number()))
})));
/**
* Expected JSON RPC response for the "getRecentBlockhash" message
*
* @deprecated Deprecated since Solana v1.8.0. Please use {@link GetLatestBlockhashRpcResult} instead.
*/
const GetRecentBlockhashAndContextRpcResult = jsonRpcResultAndContext(type({
blockhash: string(),
feeCalculator: type({
lamportsPerSignature: number()
})
}));
/**
* Expected JSON RPC response for the "getLatestBlockhash" message
*/
const GetLatestBlockhashRpcResult = jsonRpcResultAndContext(type({
blockhash: string(),
lastValidBlockHeight: number()
}));
const PerfSampleResult = type({
slot: number(),
numTransactions: number(),
numSlots: number(),
samplePeriodSecs: number()
});
/*
* Expected JSON RPC response for "getRecentPerformanceSamples" message
*/
const GetRecentPerformanceSamplesRpcResult = jsonRpcResult(array(PerfSampleResult));
/**
* Expected JSON RPC response for the "getFeeCalculatorForBlockhash" message
*/
const GetFeeCalculatorRpcResult = jsonRpcResultAndContext(nullable(type({
feeCalculator: type({
lamportsPerSignature: number()
})
})));
/**
* Expected JSON RPC response for the "requestAirdrop" message
*/
const RequestAirdropRpcResult = jsonRpcResult(string());
/**
* Expected JSON RPC response for the "sendTransaction" message
*/
const SendTransactionRpcResult = jsonRpcResult(string());
/**
* Information about the latest slot being processed by a node
*/
/**
* @internal
*/
const LogsResult = type({
err: TransactionErrorResult,
logs: array(string()),
signature: string()
});
/**
* Logs result.
*/
/**
* Expected JSON RPC response for the "logsNotification" message.
*/
const LogsNotificationResult = type({
result: notificationResultAndContext(LogsResult),
subscription: number()
});
/**
* Filter for log subscriptions.
*/
/** @internal */
const COMMON_HTTP_HEADERS = {
'solana-client': `js/${(_process$env$npm_pack = "0.0.0-development") !== null && _process$env$npm_pack !== void 0 ? _process$env$npm_pack : 'UNKNOWN'}`
};
/**
* A connection to a fullnode JSON RPC endpoint
*/
class Connection {
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal
* A number that we increment every time an active connection closes.
* Used to determine whether the same socket connection that was open
* when an async operation started is the same one that's active when
* its continuation fires.
*
*/
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/** @internal */
/**
* Special case.
* After a signature is processed, RPCs automatically dispose of the
* subscription on the server side. We need to track which of these
* subscriptions have been disposed in such a way, so that we know
* whether the client is dealing with a not-yet-processed signature
* (in which case we must tear down the server subscription) or an
* already-processed signature (in which case the client can simply
* clear out the subscription locally without telling the server).
*
* NOTE: There is a proposal to eliminate this special case, here:
* https://github.com/solana-labs/solana/issues/18892
*/
/** @internal */
/**
* Establish a JSON RPC connection
*
* @param endpoint URL to the fullnode JSON RPC endpoint
* @param commitmentOrConfig optional default commitment level or optional ConnectionConfig configuration object
*/
constructor(endpoint, commitmentOrConfig) {
this._commitment = void 0;
this._confirmTransactionInitialTimeout = void 0;
this._rpcEndpoint = void 0;
this._rpcWsEndpoint = void 0;
this._rpcClient = void 0;
this._rpcRequest = void 0;
this._rpcBatchRequest = void 0;
this._rpcWebSocket = void 0;
this._rpcWebSocketConnected = false;
this._rpcWebSocketHeartbeat = null;
this._rpcWebSocketIdleTimeout = null;
this._rpcWebSocketGeneration = 0;
this._disableBlockhashCaching = false;
this._pollingBlockhash = false;
this._blockhashInfo = {
latestBlockhash: null,
lastFetch: 0,
transactionSignatures: [],
simulatedSignatures: []
};
this._nextClientSubscriptionId = 0;
this._subscriptionDisposeFunctionsByClientSubscriptionId = {};
this._subscriptionCallbacksByServerSubscriptionId = {};
this._subscriptionsByHash = {};
this._subscriptionsAutoDisposedByRpc = new Set();
let url = new URL(endpoint);
const useHttps = url.protocol === 'https:';
let wsEndpoint;
let httpHeaders;
let fetch;
let fetchMiddleware;
let disableRetryOnRateLimit;
if (commitmentOrConfig && typeof commitmentOrConfig === 'string') {
this._commitment = commitmentOrConfig;
} else if (commitmentOrConfig) {
this._commitment = commitmentOrConfig.commitment;
this._confirmTransactionInitialTimeout = commitmentOrConfig.confirmTransactionInitialTimeout;
wsEndpoint = commitmentOrConfig.wsEndpoint;
httpHeaders = commitmentOrConfig.httpHeaders;
fetch = commitmentOrConfig.fetch;
fetchMiddleware = commitmentOrConfig.fetchMiddleware;
disableRetryOnRateLimit = commitmentOrConfig.disableRetryOnRateLimit;
}
this._rpcEndpoint = endpoint;
this._rpcWsEndpoint = wsEndpoint || makeWebsocketUrl(endpoint);
this._rpcClient = createRpcClient(url.toString(), useHttps, httpHeaders, fetch, fetchMiddleware, disableRetryOnRateLimit);
this._rpcRequest = createRpcRequest(this._rpcClient);
this._rpcBatchRequest = createRpcBatchRequest(this._rpcClient);
this._rpcWebSocket = new Client(this._rpcWsEndpoint, {
autoconnect: false,
max_reconnects: Infinity
});
this._rpcWebSocket.on('open', this._wsOnOpen.bind(this));
this._rpcWebSocket.on('error', this._wsOnError.bind(this));
this._rpcWebSocket.on('close', this._wsOnClose.bind(this));
this._rpcWebSocket.on('accountNotification', this._wsOnAccountNotification.bind(this));
this._rpcWebSocket.on('programNotification', this._wsOnProgramAccountNotification.bind(this));
this._rpcWebSocket.on('slotNotification', this._wsOnSlotNotification.bind(this));
this._rpcWebSocket.on('slotsUpdatesNotification', this._wsOnSlotUpdatesNotification.bind(this));
this._rpcWebSocket.on('signatureNotification', this._wsOnSignatureNotification.bind(this));
this._rpcWebSocket.on('rootNotification', this._wsOnRootNotification.bind(this));
this._rpcWebSocket.on('logsNotification', this._wsOnLogsNotification.bind(this));
}
/**
* The default commitment used for requests
*/
get commitment() {
return this._commitment;
}
/**
* The RPC endpoint
*/
get rpcEndpoint() {
return this._rpcEndpoint;
}
/**
* Fetch the balance for the specified public key, return with context
*/
async getBalanceAndContext(publicKey, commitmentOrConfig) {
/** @internal */
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([publicKey.toBase58()], commitment, undefined
/* encoding */
, config);
const unsafeRes = await this._rpcRequest('getBalance', args);
const res = create(unsafeRes, jsonRpcResultAndContext(number()));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get balance for ${publicKey.toBase58()}`);
}
return res.result;
}
/**
* Fetch the balance for the specified public key
*/
async getBalance(publicKey, commitmentOrConfig) {
return await this.getBalanceAndContext(publicKey, commitmentOrConfig).then(x => x.value).catch(e => {
throw new Error('failed to get balance of account ' + publicKey.toBase58() + ': ' + e);
});
}
/**
* Fetch the estimated production time of a block
*/
async getBlockTime(slot) {
const unsafeRes = await this._rpcRequest('getBlockTime', [slot]);
const res = create(unsafeRes, jsonRpcResult(nullable(number())));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get block time for slot ${slot}`);
}
return res.result;
}
/**
* Fetch the lowest slot that the node has information about in its ledger.
* This value may increase over time if the node is configured to purge older ledger data
*/
async getMinimumLedgerSlot() {
const unsafeRes = await this._rpcRequest('minimumLedgerSlot', []);
const res = create(unsafeRes, jsonRpcResult(number()));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get minimum ledger slot');
}
return res.result;
}
/**
* Fetch the slot of the lowest confirmed block that has not been purged from the ledger
*/
async getFirstAvailableBlock() {
const unsafeRes = await this._rpcRequest('getFirstAvailableBlock', []);
const res = create(unsafeRes, SlotRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get first available block');
}
return res.result;
}
/**
* Fetch information about the current supply
*/
async getSupply(config) {
let configArg = {};
if (typeof config === 'string') {
configArg = {
commitment: config
};
} else if (config) {
configArg = { ...config,
commitment: config && config.commitment || this.commitment
};
} else {
configArg = {
commitment: this.commitment
};
}
const unsafeRes = await this._rpcRequest('getSupply', [configArg]);
const res = create(unsafeRes, GetSupplyRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get supply');
}
return res.result;
}
/**
* Fetch the current supply of a token mint
*/
async getTokenSupply(tokenMintAddress, commitment) {
const args = this._buildArgs([tokenMintAddress.toBase58()], commitment);
const unsafeRes = await this._rpcRequest('getTokenSupply', args);
const res = create(unsafeRes, jsonRpcResultAndContext(TokenAmountResult));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get token supply');
}
return res.result;
}
/**
* Fetch the current balance of a token account
*/
async getTokenAccountBalance(tokenAddress, commitment) {
const args = this._buildArgs([tokenAddress.toBase58()], commitment);
const unsafeRes = await this._rpcRequest('getTokenAccountBalance', args);
const res = create(unsafeRes, jsonRpcResultAndContext(TokenAmountResult));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get token account balance');
}
return res.result;
}
/**
* Fetch all the token accounts owned by the specified account
*
* @return {Promise<RpcResponseAndContext<Array<{pubkey: PublicKey, account: AccountInfo<Buffer>}>>>}
*/
async getTokenAccountsByOwner(ownerAddress, filter, commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
let _args = [ownerAddress.toBase58()];
if ('mint' in filter) {
_args.push({
mint: filter.mint.toBase58()
});
} else {
_args.push({
programId: filter.programId.toBase58()
});
}
const args = this._buildArgs(_args, commitment, 'base64', config);
const unsafeRes = await this._rpcRequest('getTokenAccountsByOwner', args);
const res = create(unsafeRes, GetTokenAccountsByOwner);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get token accounts owned by account ${ownerAddress.toBase58()}`);
}
return res.result;
}
/**
* Fetch parsed token accounts owned by the specified account
*
* @return {Promise<RpcResponseAndContext<Array<{pubkey: PublicKey, account: AccountInfo<ParsedAccountData>}>>>}
*/
async getParsedTokenAccountsByOwner(ownerAddress, filter, commitment) {
let _args = [ownerAddress.toBase58()];
if ('mint' in filter) {
_args.push({
mint: filter.mint.toBase58()
});
} else {
_args.push({
programId: filter.programId.toBase58()
});
}
const args = this._buildArgs(_args, commitment, 'jsonParsed');
const unsafeRes = await this._rpcRequest('getTokenAccountsByOwner', args);
const res = create(unsafeRes, GetParsedTokenAccountsByOwner);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get token accounts owned by account ${ownerAddress.toBase58()}`);
}
return res.result;
}
/**
* Fetch the 20 largest accounts with their current balances
*/
async getLargestAccounts(config) {
const arg = { ...config,
commitment: config && config.commitment || this.commitment
};
const args = arg.filter || arg.commitment ? [arg] : [];
const unsafeRes = await this._rpcRequest('getLargestAccounts', args);
const res = create(unsafeRes, GetLargestAccountsRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get largest accounts');
}
return res.result;
}
/**
* Fetch the 20 largest token accounts with their current balances
* for a given mint.
*/
async getTokenLargestAccounts(mintAddress, commitment) {
const args = this._buildArgs([mintAddress.toBase58()], commitment);
const unsafeRes = await this._rpcRequest('getTokenLargestAccounts', args);
const res = create(unsafeRes, GetTokenLargestAccountsResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get token largest accounts');
}
return res.result;
}
/**
* Fetch all the account info for the specified public key, return with context
*/
async getAccountInfoAndContext(publicKey, commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([publicKey.toBase58()], commitment, 'base64', config);
const unsafeRes = await this._rpcRequest('getAccountInfo', args);
const res = create(unsafeRes, jsonRpcResultAndContext(nullable(AccountInfoResult)));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get info about account ${publicKey.toBase58()}`);
}
return res.result;
}
/**
* Fetch parsed account info for the specified public key
*/
async getParsedAccountInfo(publicKey, commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([publicKey.toBase58()], commitment, 'jsonParsed', config);
const unsafeRes = await this._rpcRequest('getAccountInfo', args);
const res = create(unsafeRes, jsonRpcResultAndContext(nullable(ParsedAccountInfoResult)));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get info about account ${publicKey.toBase58()}`);
}
return res.result;
}
/**
* Fetch all the account info for the specified public key
*/
async getAccountInfo(publicKey, commitmentOrConfig) {
try {
const res = await this.getAccountInfoAndContext(publicKey, commitmentOrConfig);
return res.value;
} catch (e) {
throw new Error('failed to get info about account ' + publicKey.toBase58() + ': ' + e);
}
}
/**
* Fetch all the account info for multiple accounts specified by an array of public keys, return with context
*/
async getMultipleAccountsInfoAndContext(publicKeys, commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const keys = publicKeys.map(key => key.toBase58());
const args = this._buildArgs([keys], commitment, 'base64', config);
const unsafeRes = await this._rpcRequest('getMultipleAccounts', args);
const res = create(unsafeRes, jsonRpcResultAndContext(array(nullable(AccountInfoResult))));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get info for accounts ${keys}`);
}
return res.result;
}
/**
* Fetch all the account info for multiple accounts specified by an array of public keys
*/
async getMultipleAccountsInfo(publicKeys, commitmentOrConfig) {
const res = await this.getMultipleAccountsInfoAndContext(publicKeys, commitmentOrConfig);
return res.value;
}
/**
* Returns epoch activation information for a stake account that has been delegated
*/
async getStakeActivation(publicKey, commitmentOrConfig, epoch) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([publicKey.toBase58()], commitment, undefined
/* encoding */
, { ...config,
epoch: epoch != null ? epoch : config === null || config === void 0 ? void 0 : config.epoch
});
const unsafeRes = await this._rpcRequest('getStakeActivation', args);
const res = create(unsafeRes, jsonRpcResult(StakeActivationResult));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get Stake Activation ${publicKey.toBase58()}`);
}
return res.result;
}
/**
* Fetch all the accounts owned by the specified program id
*
* @return {Promise<Array<{pubkey: PublicKey, account: AccountInfo<Buffer>}>>}
*/
async getProgramAccounts(programId, configOrCommitment) {
const {
commitment,
config
} = extractCommitmentFromConfig(configOrCommitment);
const {
encoding,
...configWithoutEncoding
} = config || {};
const args = this._buildArgs([programId.toBase58()], commitment, encoding || 'base64', configWithoutEncoding);
const unsafeRes = await this._rpcRequest('getProgramAccounts', args);
const res = create(unsafeRes, jsonRpcResult(array(KeyedAccountInfoResult)));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get accounts owned by program ${programId.toBase58()}`);
}
return res.result;
}
/**
* Fetch and parse all the accounts owned by the specified program id
*
* @return {Promise<Array<{pubkey: PublicKey, account: AccountInfo<Buffer | ParsedAccountData>}>>}
*/
async getParsedProgramAccounts(programId, configOrCommitment) {
const {
commitment,
config
} = extractCommitmentFromConfig(configOrCommitment);
const args = this._buildArgs([programId.toBase58()], commitment, 'jsonParsed', config);
const unsafeRes = await this._rpcRequest('getProgramAccounts', args);
const res = create(unsafeRes, jsonRpcResult(array(KeyedParsedAccountInfoResult)));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get accounts owned by program ${programId.toBase58()}`);
}
return res.result;
}
// eslint-disable-next-line no-dupe-class-members
async confirmTransaction(strategy, commitment) {
let rawSignature;
if (typeof strategy == 'string') {
rawSignature = strategy;
} else {
const config = strategy;
rawSignature = config.signature;
}
let decodedSignature;
try {
decodedSignature = bs58.decode(rawSignature);
} catch (err) {
throw new Error('signature must be base58 encoded: ' + rawSignature);
}
assert(decodedSignature.length === 64, 'signature has invalid length');
const subscriptionCommitment = commitment || this.commitment;
let timeoutId;
let subscriptionId;
let done = false;
const confirmationPromise = new Promise((resolve, reject) => {
try {
subscriptionId = this.onSignature(rawSignature, (result, context) => {
subscriptionId = undefined;
const response = {
context,
value: result
};
done = true;
resolve({
__type: TransactionStatus.PROCESSED,
response
});
}, subscriptionCommitment);
} catch (err) {
reject(err);
}
});
const expiryPromise = new Promise(resolve => {
if (typeof strategy === 'string') {
let timeoutMs = this._confirmTransactionInitialTimeout || 60 * 1000;
switch (subscriptionCommitment) {
case 'processed':
case 'recent':
case 'single':
case 'confirmed':
case 'singleGossip':
{
timeoutMs = this._confirmTransactionInitialTimeout || 30 * 1000;
break;
}
}
timeoutId = setTimeout(() => resolve({
__type: TransactionStatus.TIMED_OUT,
timeoutMs
}), timeoutMs);
} else {
let config = strategy;
const checkBlockHeight = async () => {
try {
const blockHeight = await this.getBlockHeight(commitment);
return blockHeight;
} catch (_e) {
return -1;
}
};
(async () => {
let currentBlockHeight = await checkBlockHeight();
if (done) return;
while (currentBlockHeight <= config.lastValidBlockHeight) {
await sleep(1000);
if (done) return;
currentBlockHeight = await checkBlockHeight();
if (done) return;
}
resolve({
__type: TransactionStatus.BLOCKHEIGHT_EXCEEDED
});
})();
}
});
let result;
try {
const outcome = await Promise.race([confirmationPromise, expiryPromise]);
switch (outcome.__type) {
case TransactionStatus.BLOCKHEIGHT_EXCEEDED:
throw new TransactionExpiredBlockheightExceededError(rawSignature);
case TransactionStatus.PROCESSED:
result = outcome.response;
break;
case TransactionStatus.TIMED_OUT:
throw new TransactionExpiredTimeoutError(rawSignature, outcome.timeoutMs / 1000);
}
} finally {
clearTimeout(timeoutId);
if (subscriptionId) {
this.removeSignatureListener(subscriptionId);
}
}
return result;
}
/**
* Return the list of nodes that are currently participating in the cluster
*/
async getClusterNodes() {
const unsafeRes = await this._rpcRequest('getClusterNodes', []);
const res = create(unsafeRes, jsonRpcResult(array(ContactInfoResult)));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get cluster nodes');
}
return res.result;
}
/**
* Return the list of nodes that are currently participating in the cluster
*/
async getVoteAccounts(commitment) {
const args = this._buildArgs([], commitment);
const unsafeRes = await this._rpcRequest('getVoteAccounts', args);
const res = create(unsafeRes, GetVoteAccounts);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get vote accounts');
}
return res.result;
}
/**
* Fetch the current slot that the node is processing
*/
async getSlot(commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([], commitment, undefined
/* encoding */
, config);
const unsafeRes = await this._rpcRequest('getSlot', args);
const res = create(unsafeRes, jsonRpcResult(number()));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get slot');
}
return res.result;
}
/**
* Fetch the current slot leader of the cluster
*/
async getSlotLeader(commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([], commitment, undefined
/* encoding */
, config);
const unsafeRes = await this._rpcRequest('getSlotLeader', args);
const res = create(unsafeRes, jsonRpcResult(string()));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get slot leader');
}
return res.result;
}
/**
* Fetch `limit` number of slot leaders starting from `startSlot`
*
* @param startSlot fetch slot leaders starting from this slot
* @param limit number of slot leaders to return
*/
async getSlotLeaders(startSlot, limit) {
const args = [startSlot, limit];
const unsafeRes = await this._rpcRequest('getSlotLeaders', args);
const res = create(unsafeRes, jsonRpcResult(array(PublicKeyFromString)));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get slot leaders');
}
return res.result;
}
/**
* Fetch the current status of a signature
*/
async getSignatureStatus(signature, config) {
const {
context,
value: values
} = await this.getSignatureStatuses([signature], config);
assert(values.length === 1);
const value = values[0];
return {
context,
value
};
}
/**
* Fetch the current statuses of a batch of signatures
*/
async getSignatureStatuses(signatures, config) {
const params = [signatures];
if (config) {
params.push(config);
}
const unsafeRes = await this._rpcRequest('getSignatureStatuses', params);
const res = create(unsafeRes, GetSignatureStatusesRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get signature status');
}
return res.result;
}
/**
* Fetch the current transaction count of the cluster
*/
async getTransactionCount(commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([], commitment, undefined
/* encoding */
, config);
const unsafeRes = await this._rpcRequest('getTransactionCount', args);
const res = create(unsafeRes, jsonRpcResult(number()));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get transaction count');
}
return res.result;
}
/**
* Fetch the current total currency supply of the cluster in lamports
*
* @deprecated Deprecated since v1.2.8. Please use {@link getSupply} instead.
*/
async getTotalSupply(commitment) {
const result = await this.getSupply({
commitment,
excludeNonCirculatingAccountsList: true
});
return result.value.total;
}
/**
* Fetch the cluster InflationGovernor parameters
*/
async getInflationGovernor(commitment) {
const args = this._buildArgs([], commitment);
const unsafeRes = await this._rpcRequest('getInflationGovernor', args);
const res = create(unsafeRes, GetInflationGovernorRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get inflation');
}
return res.result;
}
/**
* Fetch the inflation reward for a list of addresses for an epoch
*/
async getInflationReward(addresses, epoch, commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([addresses.map(pubkey => pubkey.toBase58())], commitment, undefined
/* encoding */
, { ...config,
epoch: epoch != null ? epoch : config === null || config === void 0 ? void 0 : config.epoch
});
const unsafeRes = await this._rpcRequest('getInflationReward', args);
const res = create(unsafeRes, GetInflationRewardResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get inflation reward');
}
return res.result;
}
/**
* Fetch the Epoch Info parameters
*/
async getEpochInfo(commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([], commitment, undefined
/* encoding */
, config);
const unsafeRes = await this._rpcRequest('getEpochInfo', args);
const res = create(unsafeRes, GetEpochInfoRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get epoch info');
}
return res.result;
}
/**
* Fetch the Epoch Schedule parameters
*/
async getEpochSchedule() {
const unsafeRes = await this._rpcRequest('getEpochSchedule', []);
const res = create(unsafeRes, GetEpochScheduleRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get epoch schedule');
}
const epochSchedule = res.result;
return new EpochSchedule(epochSchedule.slotsPerEpoch, epochSchedule.leaderScheduleSlotOffset, epochSchedule.warmup, epochSchedule.firstNormalEpoch, epochSchedule.firstNormalSlot);
}
/**
* Fetch the leader schedule for the current epoch
* @return {Promise<RpcResponseAndContext<LeaderSchedule>>}
*/
async getLeaderSchedule() {
const unsafeRes = await this._rpcRequest('getLeaderSchedule', []);
const res = create(unsafeRes, GetLeaderScheduleRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get leader schedule');
}
return res.result;
}
/**
* Fetch the minimum balance needed to exempt an account of `dataLength`
* size from rent
*/
async getMinimumBalanceForRentExemption(dataLength, commitment) {
const args = this._buildArgs([dataLength], commitment);
const unsafeRes = await this._rpcRequest('getMinimumBalanceForRentExemption', args);
const res = create(unsafeRes, GetMinimumBalanceForRentExemptionRpcResult);
if ('error' in res) {
console.warn('Unable to fetch minimum balance for rent exemption');
return 0;
}
return res.result;
}
/**
* Fetch a recent blockhash from the cluster, return with context
* @return {Promise<RpcResponseAndContext<{blockhash: Blockhash, feeCalculator: FeeCalculator}>>}
*
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getLatestBlockhash} instead.
*/
async getRecentBlockhashAndContext(commitment) {
const args = this._buildArgs([], commitment);
const unsafeRes = await this._rpcRequest('getRecentBlockhash', args);
const res = create(unsafeRes, GetRecentBlockhashAndContextRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get recent blockhash');
}
return res.result;
}
/**
* Fetch recent performance samples
* @return {Promise<Array<PerfSample>>}
*/
async getRecentPerformanceSamples(limit) {
const unsafeRes = await this._rpcRequest('getRecentPerformanceSamples', limit ? [limit] : []);
const res = create(unsafeRes, GetRecentPerformanceSamplesRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get recent performance samples');
}
return res.result;
}
/**
* Fetch the fee calculator for a recent blockhash from the cluster, return with context
*
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getFeeForMessage} instead.
*/
async getFeeCalculatorForBlockhash(blockhash, commitment) {
const args = this._buildArgs([blockhash], commitment);
const unsafeRes = await this._rpcRequest('getFeeCalculatorForBlockhash', args);
const res = create(unsafeRes, GetFeeCalculatorRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get fee calculator');
}
const {
context,
value
} = res.result;
return {
context,
value: value !== null ? value.feeCalculator : null
};
}
/**
* Fetch the fee for a message from the cluster, return with context
*/
async getFeeForMessage(message, commitment) {
const wireMessage = message.serialize().toString('base64');
const args = this._buildArgs([wireMessage], commitment);
const unsafeRes = await this._rpcRequest('getFeeForMessage', args);
const res = create(unsafeRes, jsonRpcResultAndContext(nullable(number())));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get slot');
}
if (res.result === null) {
throw new Error('invalid blockhash');
}
return res.result;
}
/**
* Fetch a recent blockhash from the cluster
* @return {Promise<{blockhash: Blockhash, feeCalculator: FeeCalculator}>}
*
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getLatestBlockhash} instead.
*/
async getRecentBlockhash(commitment) {
try {
const res = await this.getRecentBlockhashAndContext(commitment);
return res.value;
} catch (e) {
throw new Error('failed to get recent blockhash: ' + e);
}
}
/**
* Fetch the latest blockhash from the cluster
* @return {Promise<BlockhashWithExpiryBlockHeight>}
*/
async getLatestBlockhash(commitmentOrConfig) {
try {
const res = await this.getLatestBlockhashAndContext(commitmentOrConfig);
return res.value;
} catch (e) {
throw new Error('failed to get recent blockhash: ' + e);
}
}
/**
* Fetch the latest blockhash from the cluster
* @return {Promise<BlockhashWithExpiryBlockHeight>}
*/
async getLatestBlockhashAndContext(commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([], commitment, undefined
/* encoding */
, config);
const unsafeRes = await this._rpcRequest('getLatestBlockhash', args);
const res = create(unsafeRes, GetLatestBlockhashRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get latest blockhash');
}
return res.result;
}
/**
* Fetch the node version
*/
async getVersion() {
const unsafeRes = await this._rpcRequest('getVersion', []);
const res = create(unsafeRes, jsonRpcResult(VersionResult));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get version');
}
return res.result;
}
/**
* Fetch the genesis hash
*/
async getGenesisHash() {
const unsafeRes = await this._rpcRequest('getGenesisHash', []);
const res = create(unsafeRes, jsonRpcResult(string()));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get genesis hash');
}
return res.result;
}
/**
* Fetch a processed block from the cluster.
*/
async getBlock(slot, rawConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(rawConfig);
const args = this._buildArgsAtLeastConfirmed([slot], commitment, undefined
/* encoding */
, config);
const unsafeRes = await this._rpcRequest('getBlock', args);
const res = create(unsafeRes, GetBlockRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get confirmed block');
}
const result = res.result;
if (!result) return result;
return { ...result,
transactions: result.transactions.map(({
transaction,
meta
}) => {
const message = new Message(transaction.message);
return {
meta,
transaction: { ...transaction,
message
}
};
})
};
}
/*
* Returns the current block height of the node
*/
async getBlockHeight(commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgs([], commitment, undefined
/* encoding */
, config);
const unsafeRes = await this._rpcRequest('getBlockHeight', args);
const res = create(unsafeRes, jsonRpcResult(number()));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get block height information');
}
return res.result;
}
/*
* Returns recent block production information from the current or previous epoch
*/
async getBlockProduction(configOrCommitment) {
let extra;
let commitment;
if (typeof configOrCommitment === 'string') {
commitment = configOrCommitment;
} else if (configOrCommitment) {
const {
commitment: c,
...rest
} = configOrCommitment;
commitment = c;
extra = rest;
}
const args = this._buildArgs([], commitment, 'base64', extra);
const unsafeRes = await this._rpcRequest('getBlockProduction', args);
const res = create(unsafeRes, BlockProductionResponseStruct);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get block production information');
}
return res.result;
}
/**
* Fetch a confirmed or finalized transaction from the cluster.
*/
async getTransaction(signature, rawConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(rawConfig);
const args = this._buildArgsAtLeastConfirmed([signature], commitment, undefined
/* encoding */
, config);
const unsafeRes = await this._rpcRequest('getTransaction', args);
const res = create(unsafeRes, GetTransactionRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get transaction');
}
const result = res.result;
if (!result) return result;
return { ...result,
transaction: { ...result.transaction,
message: new Message(result.transaction.message)
}
};
}
/**
* Fetch parsed transaction details for a confirmed or finalized transaction
*/
async getParsedTransaction(signature, commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const args = this._buildArgsAtLeastConfirmed([signature], commitment, 'jsonParsed', config);
const unsafeRes = await this._rpcRequest('getTransaction', args);
const res = create(unsafeRes, GetParsedTransactionRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get transaction');
}
return res.result;
}
/**
* Fetch parsed transaction details for a batch of confirmed transactions
*/
async getParsedTransactions(signatures, commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const batch = signatures.map(signature => {
const args = this._buildArgsAtLeastConfirmed([signature], commitment, 'jsonParsed', config);
return {
methodName: 'getTransaction',
args
};
});
const unsafeRes = await this._rpcBatchRequest(batch);
const res = unsafeRes.map(unsafeRes => {
const res = create(unsafeRes, GetParsedTransactionRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get transactions');
}
return res.result;
});
return res;
}
/**
* Fetch transaction details for a batch of confirmed transactions.
* Similar to {@link getParsedTransactions} but returns a {@link TransactionResponse}.
*/
async getTransactions(signatures, commitmentOrConfig) {
const {
commitment,
config
} = extractCommitmentFromConfig(commitmentOrConfig);
const batch = signatures.map(signature => {
const args = this._buildArgsAtLeastConfirmed([signature], commitment, undefined
/* encoding */
, config);
return {
methodName: 'getTransaction',
args
};
});
const unsafeRes = await this._rpcBatchRequest(batch);
const res = unsafeRes.map(unsafeRes => {
const res = create(unsafeRes, GetTransactionRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get transactions');
}
const result = res.result;
if (!result) return result;
return { ...result,
transaction: { ...result.transaction,
message: new Message(result.transaction.message)
}
};
});
return res;
}
/**
* Fetch a list of Transactions and transaction statuses from the cluster
* for a confirmed block.
*
* @deprecated Deprecated since v1.13.0. Please use {@link getBlock} instead.
*/
async getConfirmedBlock(slot, commitment) {
const args = this._buildArgsAtLeastConfirmed([slot], commitment);
const unsafeRes = await this._rpcRequest('getConfirmedBlock', args);
const res = create(unsafeRes, GetConfirmedBlockRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get confirmed block');
}
const result = res.result;
if (!result) {
throw new Error('Confirmed block ' + slot + ' not found');
}
const block = { ...result,
transactions: result.transactions.map(({
transaction,
meta
}) => {
const message = new Message(transaction.message);
return {
meta,
transaction: { ...transaction,
message
}
};
})
};
return { ...block,
transactions: block.transactions.map(({
transaction,
meta
}) => {
return {
meta,
transaction: Transaction.populate(transaction.message, transaction.signatures)
};
})
};
}
/**
* Fetch confirmed blocks between two slots
*/
async getBlocks(startSlot, endSlot, commitment) {
const args = this._buildArgsAtLeastConfirmed(endSlot !== undefined ? [startSlot, endSlot] : [startSlot], commitment);
const unsafeRes = await this._rpcRequest('getBlocks', args);
const res = create(unsafeRes, jsonRpcResult(array(number())));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get blocks');
}
return res.result;
}
/**
* Fetch a list of Signatures from the cluster for a block, excluding rewards
*/
async getBlockSignatures(slot, commitment) {
const args = this._buildArgsAtLeastConfirmed([slot], commitment, undefined, {
transactionDetails: 'signatures',
rewards: false
});
const unsafeRes = await this._rpcRequest('getBlock', args);
const res = create(unsafeRes, GetBlockSignaturesRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get block');
}
const result = res.result;
if (!result) {
throw new Error('Block ' + slot + ' not found');
}
return result;
}
/**
* Fetch a list of Signatures from the cluster for a confirmed block, excluding rewards
*
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getBlockSignatures} instead.
*/
async getConfirmedBlockSignatures(slot, commitment) {
const args = this._buildArgsAtLeastConfirmed([slot], commitment, undefined, {
transactionDetails: 'signatures',
rewards: false
});
const unsafeRes = await this._rpcRequest('getConfirmedBlock', args);
const res = create(unsafeRes, GetBlockSignaturesRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get confirmed block');
}
const result = res.result;
if (!result) {
throw new Error('Confirmed block ' + slot + ' not found');
}
return result;
}
/**
* Fetch a transaction details for a confirmed transaction
*
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getTransaction} instead.
*/
async getConfirmedTransaction(signature, commitment) {
const args = this._buildArgsAtLeastConfirmed([signature], commitment);
const unsafeRes = await this._rpcRequest('getConfirmedTransaction', args);
const res = create(unsafeRes, GetTransactionRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get transaction');
}
const result = res.result;
if (!result) return result;
const message = new Message(result.transaction.message);
const signatures = result.transaction.signatures;
return { ...result,
transaction: Transaction.populate(message, signatures)
};
}
/**
* Fetch parsed transaction details for a confirmed transaction
*
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getParsedTransaction} instead.
*/
async getParsedConfirmedTransaction(signature, commitment) {
const args = this._buildArgsAtLeastConfirmed([signature], commitment, 'jsonParsed');
const unsafeRes = await this._rpcRequest('getConfirmedTransaction', args);
const res = create(unsafeRes, GetParsedTransactionRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get confirmed transaction');
}
return res.result;
}
/**
* Fetch parsed transaction details for a batch of confirmed transactions
*
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getParsedTransactions} instead.
*/
async getParsedConfirmedTransactions(signatures, commitment) {
const batch = signatures.map(signature => {
const args = this._buildArgsAtLeastConfirmed([signature], commitment, 'jsonParsed');
return {
methodName: 'getConfirmedTransaction',
args
};
});
const unsafeRes = await this._rpcBatchRequest(batch);
const res = unsafeRes.map(unsafeRes => {
const res = create(unsafeRes, GetParsedTransactionRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get confirmed transactions');
}
return res.result;
});
return res;
}
/**
* Fetch a list of all the confirmed signatures for transactions involving an address
* within a specified slot range. Max range allowed is 10,000 slots.
*
* @deprecated Deprecated since v1.3. Please use {@link getConfirmedSignaturesForAddress2} instead.
*
* @param address queried address
* @param startSlot start slot, inclusive
* @param endSlot end slot, inclusive
*/
async getConfirmedSignaturesForAddress(address, startSlot, endSlot) {
let options = {};
let firstAvailableBlock = await this.getFirstAvailableBlock();
while (!('until' in options)) {
startSlot--;
if (startSlot <= 0 || startSlot < firstAvailableBlock) {
break;
}
try {
const block = await this.getConfirmedBlockSignatures(startSlot, 'finalized');
if (block.signatures.length > 0) {
options.until = block.signatures[block.signatures.length - 1].toString();
}
} catch (err) {
if (err instanceof Error && err.message.includes('skipped')) {
continue;
} else {
throw err;
}
}
}
let highestConfirmedRoot = await this.getSlot('finalized');
while (!('before' in options)) {
endSlot++;
if (endSlot > highestConfirmedRoot) {
break;
}
try {
const block = await this.getConfirmedBlockSignatures(endSlot);
if (block.signatures.length > 0) {
options.before = block.signatures[block.signatures.length - 1].toString();
}
} catch (err) {
if (err instanceof Error && err.message.includes('skipped')) {
continue;
} else {
throw err;
}
}
}
const confirmedSignatureInfo = await this.getConfirmedSignaturesForAddress2(address, options);
return confirmedSignatureInfo.map(info => info.signature);
}
/**
* Returns confirmed signatures for transactions involving an
* address backwards in time from the provided signature or most recent confirmed block
*
*
* @param address queried address
* @param options
*/
async getConfirmedSignaturesForAddress2(address, options, commitment) {
const args = this._buildArgsAtLeastConfirmed([address.toBase58()], commitment, undefined, options);
const unsafeRes = await this._rpcRequest('getConfirmedSignaturesForAddress2', args);
const res = create(unsafeRes, GetConfirmedSignaturesForAddress2RpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get confirmed signatures for address');
}
return res.result;
}
/**
* Returns confirmed signatures for transactions involving an
* address backwards in time from the provided signature or most recent confirmed block
*
*
* @param address queried address
* @param options
*/
async getSignaturesForAddress(address, options, commitment) {
const args = this._buildArgsAtLeastConfirmed([address.toBase58()], commitment, undefined, options);
const unsafeRes = await this._rpcRequest('getSignaturesForAddress', args);
const res = create(unsafeRes, GetSignaturesForAddressRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, 'failed to get signatures for address');
}
return res.result;
}
/**
* Fetch the contents of a Nonce account from the cluster, return with context
*/
async getNonceAndContext(nonceAccount, commitment) {
const {
context,
value: accountInfo
} = await this.getAccountInfoAndContext(nonceAccount, commitment);
let value = null;
if (accountInfo !== null) {
value = NonceAccount.fromAccountData(accountInfo.data);
}
return {
context,
value
};
}
/**
* Fetch the contents of a Nonce account from the cluster
*/
async getNonce(nonceAccount, commitment) {
return await this.getNonceAndContext(nonceAccount, commitment).then(x => x.value).catch(e => {
throw new Error('failed to get nonce for account ' + nonceAccount.toBase58() + ': ' + e);
});
}
/**
* Request an allocation of lamports to the specified address
*
* ```typescript
* import { Connection, PublicKey, LAMPORTS_PER_SOL } from "@solana/web3.js";
*
* (async () => {
* const connection = new Connection("https://api.testnet.solana.com", "confirmed");
* const myAddress = new PublicKey("2nr1bHFT86W9tGnyvmYW4vcHKsQB3sVQfnddasz4kExM");
* const signature = await connection.requestAirdrop(myAddress, LAMPORTS_PER_SOL);
* await connection.confirmTransaction(signature);
* })();
* ```
*/
async requestAirdrop(to, lamports) {
const unsafeRes = await this._rpcRequest('requestAirdrop', [to.toBase58(), lamports]);
const res = create(unsafeRes, RequestAirdropRpcResult);
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `airdrop to ${to.toBase58()} failed`);
}
return res.result;
}
/**
* @internal
*/
async _blockhashWithExpiryBlockHeight(disableCache) {
if (!disableCache) {
// Wait for polling to finish
while (this._pollingBlockhash) {
await sleep(100);
}
const timeSinceFetch = Date.now() - this._blockhashInfo.lastFetch;
const expired = timeSinceFetch >= BLOCKHASH_CACHE_TIMEOUT_MS;
if (this._blockhashInfo.latestBlockhash !== null && !expired) {
return this._blockhashInfo.latestBlockhash;
}
}
return await this._pollNewBlockhash();
}
/**
* @internal
*/
async _pollNewBlockhash() {
this._pollingBlockhash = true;
try {
const startTime = Date.now();
const cachedLatestBlockhash = this._blockhashInfo.latestBlockhash;
const cachedBlockhash = cachedLatestBlockhash ? cachedLatestBlockhash.blockhash : null;
for (let i = 0; i < 50; i++) {
const latestBlockhash = await this.getLatestBlockhash('finalized');
if (cachedBlockhash !== latestBlockhash.blockhash) {
this._blockhashInfo = {
latestBlockhash,
lastFetch: Date.now(),
transactionSignatures: [],
simulatedSignatures: []
};
return latestBlockhash;
} // Sleep for approximately half a slot
await sleep(MS_PER_SLOT / 2);
}
throw new Error(`Unable to obtain a new blockhash after ${Date.now() - startTime}ms`);
} finally {
this._pollingBlockhash = false;
}
}
/**
* get the stake minimum delegation
*/
async getStakeMinimumDelegation(config) {
const {
commitment,
config: configArg
} = extractCommitmentFromConfig(config);
const args = this._buildArgs([], commitment, 'base64', configArg);
const unsafeRes = await this._rpcRequest('getStakeMinimumDelegation', args);
const res = create(unsafeRes, jsonRpcResultAndContext(number()));
if ('error' in res) {
throw new SolanaJSONRPCError(res.error, `failed to get stake minimum delegation`);
}
return res.result;
}
/**
* Simulate a transaction
*/
async simulateTransaction(transactionOrMessage, signers, includeAccounts) {
let transaction;
if (transactionOrMessage instanceof Transaction) {
let originalTx = transactionOrMessage;
transaction = new Transaction();
transaction.feePayer = originalTx.feePayer;
transaction.instructions = transactionOrMessage.instructions;
transaction.nonceInfo = originalTx.nonceInfo;
transaction.signatures = originalTx.signatures;
} else {
transaction = Transaction.populate(transactionOrMessage); // HACK: this function relies on mutating the populated transaction
transaction._message = transaction._json = undefined;
}
if (transaction.nonceInfo && signers) {
transaction.sign(...signers);
} else {
let disableCache = this._disableBlockhashCaching;
for (;;) {
const latestBlockhash = await this._blockhashWithExpiryBlockHeight(disableCache);
transaction.lastValidBlockHeight = latestBlockhash.lastValidBlockHeight;
transaction.recentBlockhash = latestBlockhash.blockhash;
if (!signers) break;
transaction.sign(...signers);
if (!transaction.signature) {
throw new Error('!signature'); // should never happen
}
const signature = transaction.signature.toString('base64');
if (!this._blockhashInfo.simulatedSignatures.includes(signature) && !this._blockhashInfo.transactionSignatures.includes(signature)) {
// The signature of this transaction has not been seen before with the
// current recentBlockhash, all done. Let's break
this._blockhashInfo.simulatedSignatures.push(signature);
break;
} else {
// This transaction would be treated as duplicate (its derived signature
// matched to one of already recorded signatures).
// So, we must fetch a new blockhash for a different signature by disabling
// our cache not to wait for the cache expiration (BLOCKHASH_CACHE_TIMEOUT_MS).
disableCache = true;
}
}
}
const message = transaction._compile();
const signData = message.serialize();
const wireTransaction = transaction._serialize(signData);
const encodedTransaction = wireTransaction.toString('base64');
const config = {
encoding: 'base64',
commitment: this.commitment
};
if (includeAccounts) {
const addresses = (Array.isArray(includeAccounts) ? includeAccounts : message.nonProgramIds()).map(key => key.toBase58());
config['accounts'] = {
encoding: 'base64',
addresses
};
}
if (signers) {
config.sigVerify = true;
}
const args = [encodedTransaction, config];
const unsafeRes = await this._rpcRequest('simulateTransaction', args);
const res = create(unsafeRes, SimulatedTransactionResponseStruct);
if ('error' in res) {
let logs;
if ('data' in res.error) {
logs = res.error.data.logs;
if (logs && Array.isArray(logs)) {
const traceIndent = '\n ';
const logTrace = traceIndent + logs.join(traceIndent);
console.error(res.error.message, logTrace);
}
}
throw new SendTransactionError('failed to simulate transaction: ' + res.error.message, logs);
}
return res.result;
}
/**
* Sign and send a transaction
*/
async sendTransaction(transaction, signers, options) {
if (transaction.nonceInfo) {
transaction.sign(...signers);
} else {
let disableCache = this._disableBlockhashCaching;
for (;;) {
const latestBlockhash = await this._blockhashWithExpiryBlockHeight(disableCache);
transaction.lastValidBlockHeight = latestBlockhash.lastValidBlockHeight;
transaction.recentBlockhash = latestBlockhash.blockhash;
transaction.sign(...signers);
if (!transaction.signature) {
throw new Error('!signature'); // should never happen
}
const signature = transaction.signature.toString('base64');
if (!this._blockhashInfo.transactionSignatures.includes(signature)) {
// The signature of this transaction has not been seen before with the
// current recentBlockhash, all done. Let's break
this._blockhashInfo.transactionSignatures.push(signature);
break;
} else {
// This transaction would be treated as duplicate (its derived signature
// matched to one of already recorded signatures).
// So, we must fetch a new blockhash for a different signature by disabling
// our cache not to wait for the cache expiration (BLOCKHASH_CACHE_TIMEOUT_MS).
disableCache = true;
}
}
}
const wireTransaction = transaction.serialize();
return await this.sendRawTransaction(wireTransaction, options);
}
/**
* Send a transaction that has already been signed and serialized into the
* wire format
*/
async sendRawTransaction(rawTransaction, options) {
const encodedTransaction = toBuffer(rawTransaction).toString('base64');
const result = await this.sendEncodedTransaction(encodedTransaction, options);
return result;
}
/**
* Send a transaction that has already been signed, serialized into the
* wire format, and encoded as a base64 string
*/
async sendEncodedTransaction(encodedTransaction, options) {
const config = {
encoding: 'base64'
};
const skipPreflight = options && options.skipPreflight;
const preflightCommitment = options && options.preflightCommitment || this.commitment;
if (options && options.maxRetries != null) {
config.maxRetries = options.maxRetries;
}
if (options && options.minContextSlot != null) {
config.minContextSlot = options.minContextSlot;
}
if (skipPreflight) {
config.skipPreflight = skipPreflight;
}
if (preflightCommitment) {
config.preflightCommitment = preflightCommitment;
}
const args = [encodedTransaction, config];
const unsafeRes = await this._rpcRequest('sendTransaction', args);
const res = create(unsafeRes, SendTransactionRpcResult);
if ('error' in res) {
let logs;
if ('data' in res.error) {
logs = res.error.data.logs;
}
throw new SendTransactionError('failed to send transaction: ' + res.error.message, logs);
}
return res.result;
}
/**
* @internal
*/
_wsOnOpen() {
this._rpcWebSocketConnected = true;
this._rpcWebSocketHeartbeat = setInterval(() => {
// Ping server every 5s to prevent idle timeouts
this._rpcWebSocket.notify('ping').catch(() => {});
}, 5000);
this._updateSubscriptions();
}
/**
* @internal
*/
_wsOnError(err) {
this._rpcWebSocketConnected = false;
console.error('ws error:', err.message);
}
/**
* @internal
*/
_wsOnClose(code) {
this._rpcWebSocketConnected = false;
this._rpcWebSocketGeneration++;
if (this._rpcWebSocketIdleTimeout) {
clearTimeout(this._rpcWebSocketIdleTimeout);
this._rpcWebSocketIdleTimeout = null;
}
if (this._rpcWebSocketHeartbeat) {
clearInterval(this._rpcWebSocketHeartbeat);
this._rpcWebSocketHeartbeat = null;
}
if (code === 1000) {
// explicit close, check if any subscriptions have been made since close
this._updateSubscriptions();
return;
} // implicit close, prepare subscriptions for auto-reconnect
this._subscriptionCallbacksByServerSubscriptionId = {};
Object.entries(this._subscriptionsByHash).forEach(([hash, subscription]) => {
this._subscriptionsByHash[hash] = { ...subscription,
state: 'pending'
};
});
}
/**
* @internal
*/
async _updateSubscriptions() {
if (Object.keys(this._subscriptionsByHash).length === 0) {
if (this._rpcWebSocketConnected) {
this._rpcWebSocketConnected = false;
this._rpcWebSocketIdleTimeout = setTimeout(() => {
this._rpcWebSocketIdleTimeout = null;
try {
this._rpcWebSocket.close();
} catch (err) {
// swallow error if socket has already been closed.
if (err instanceof Error) {
console.log(`Error when closing socket connection: ${err.message}`);
}
}
}, 500);
}
return;
}
if (this._rpcWebSocketIdleTimeout !== null) {
clearTimeout(this._rpcWebSocketIdleTimeout);
this._rpcWebSocketIdleTimeout = null;
this._rpcWebSocketConnected = true;
}
if (!this._rpcWebSocketConnected) {
this._rpcWebSocket.connect();
return;
}
const activeWebSocketGeneration = this._rpcWebSocketGeneration;
const isCurrentConnectionStillActive = () => {
return activeWebSocketGeneration === this._rpcWebSocketGeneration;
};
await Promise.all( // Don't be tempted to change this to `Object.entries`. We call
// `_updateSubscriptions` recursively when processing the state,
// so it's important that we look up the *current* version of
// each subscription, every time we process a hash.
Object.keys(this._subscriptionsByHash).map(async hash => {
const subscription = this._subscriptionsByHash[hash];
if (subscription === undefined) {
// This entry has since been deleted. Skip.
return;
}
switch (subscription.state) {
case 'pending':
case 'unsubscribed':
if (subscription.callbacks.size === 0) {
/**
* You can end up here when:
*
* - a subscription has recently unsubscribed
* without having new callbacks added to it
* while the unsubscribe was in flight, or
* - when a pending subscription has its
* listeners removed before a request was
* sent to the server.
*
* Being that nobody is interested in this
* subscription any longer, delete it.
*/
delete this._subscriptionsByHash[hash];
if (subscription.state === 'unsubscribed') {
delete this._subscriptionCallbacksByServerSubscriptionId[subscription.serverSubscriptionId];
}
await this._updateSubscriptions();
return;
}
await (async () => {
const {
args,
method
} = subscription;
try {
this._subscriptionsByHash[hash] = { ...subscription,
state: 'subscribing'
};
const serverSubscriptionId = await this._rpcWebSocket.call(method, args);
this._subscriptionsByHash[hash] = { ...subscription,
serverSubscriptionId,
state: 'subscribed'
};
this._subscriptionCallbacksByServerSubscriptionId[serverSubscriptionId] = subscription.callbacks;
await this._updateSubscriptions();
} catch (e) {
if (e instanceof Error) {
console.error(`${method} error for argument`, args, e.message);
}
if (!isCurrentConnectionStillActive()) {
return;
} // TODO: Maybe add an 'errored' state or a retry limit?
this._subscriptionsByHash[hash] = { ...subscription,
state: 'pending'
};
await this._updateSubscriptions();
}
})();
break;
case 'subscribed':
if (subscription.callbacks.size === 0) {
// By the time we successfully set up a subscription
// with the server, the client stopped caring about it.
// Tear it down now.
await (async () => {
const {
serverSubscriptionId,
unsubscribeMethod
} = subscription;
if (this._subscriptionsAutoDisposedByRpc.has(serverSubscriptionId)) {
/**
* Special case.
* If we're dealing with a subscription that has been auto-
* disposed by the RPC, then we can skip the RPC call to
* tear down the subscription here.
*
* NOTE: There is a proposal to eliminate this special case, here:
* https://github.com/solana-labs/solana/issues/18892
*/
this._subscriptionsAutoDisposedByRpc.delete(serverSubscriptionId);
} else {
this._subscriptionsByHash[hash] = { ...subscription,
state: 'unsubscribing'
};
try {
await this._rpcWebSocket.call(unsubscribeMethod, [serverSubscriptionId]);
} catch (e) {
if (e instanceof Error) {
console.error(`${unsubscribeMethod} error:`, e.message);
}
if (!isCurrentConnectionStillActive()) {
return;
} // TODO: Maybe add an 'errored' state or a retry limit?
this._subscriptionsByHash[hash] = { ...subscription,
state: 'subscribed'
};
await this._updateSubscriptions();
return;
}
}
this._subscriptionsByHash[hash] = { ...subscription,
state: 'unsubscribed'
};
await this._updateSubscriptions();
})();
}
break;
}
}));
}
/**
* @internal
*/
_handleServerNotification(serverSubscriptionId, callbackArgs) {
const callbacks = this._subscriptionCallbacksByServerSubscriptionId[serverSubscriptionId];
if (callbacks === undefined) {
return;
}
callbacks.forEach(cb => {
try {
cb( // I failed to find a way to convince TypeScript that `cb` is of type
// `TCallback` which is certainly compatible with `Parameters<TCallback>`.
// See https://github.com/microsoft/TypeScript/issues/47615
// @ts-ignore
...callbackArgs);
} catch (e) {
console.error(e);
}
});
}
/**
* @internal
*/
_wsOnAccountNotification(notification) {
const {
result,
subscription
} = create(notification, AccountNotificationResult);
this._handleServerNotification(subscription, [result.value, result.context]);
}
/**
* @internal
*/
_makeSubscription(subscriptionConfig,
/**
* When preparing `args` for a call to `_makeSubscription`, be sure
* to carefully apply a default `commitment` property, if necessary.
*
* - If the user supplied a `commitment` use that.
* - Otherwise, if the `Connection::commitment` is set, use that.
* - Otherwise, set it to the RPC server default: `finalized`.
*
* This is extremely important to ensure that these two fundamentally
* identical subscriptions produce the same identifying hash:
*
* - A subscription made without specifying a commitment.
* - A subscription made where the commitment specified is the same
* as the default applied to the subscription above.
*
* Example; these two subscriptions must produce the same hash:
*
* - An `accountSubscribe` subscription for `'PUBKEY'`
* - An `accountSubscribe` subscription for `'PUBKEY'` with commitment
* `'finalized'`.
*
* See the 'making a subscription with defaulted params omitted' test
* in `connection-subscriptions.ts` for more.
*/
args) {
const clientSubscriptionId = this._nextClientSubscriptionId++;
const hash = fastStableStringify$1([subscriptionConfig.method, args], true
/* isArrayProp */
);
const existingSubscription = this._subscriptionsByHash[hash];
if (existingSubscription === undefined) {
this._subscriptionsByHash[hash] = { ...subscriptionConfig,
args,
callbacks: new Set([subscriptionConfig.callback]),
state: 'pending'
};
} else {
existingSubscription.callbacks.add(subscriptionConfig.callback);
}
this._subscriptionDisposeFunctionsByClientSubscriptionId[clientSubscriptionId] = async () => {
delete this._subscriptionDisposeFunctionsByClientSubscriptionId[clientSubscriptionId];
const subscription = this._subscriptionsByHash[hash];
assert(subscription !== undefined, `Could not find a \`Subscription\` when tearing down client subscription #${clientSubscriptionId}`);
subscription.callbacks.delete(subscriptionConfig.callback);
await this._updateSubscriptions();
};
this._updateSubscriptions();
return clientSubscriptionId;
}
/**
* Register a callback to be invoked whenever the specified account changes
*
* @param publicKey Public key of the account to monitor
* @param callback Function to invoke whenever the account is changed
* @param commitment Specify the commitment level account changes must reach before notification
* @return subscription id
*/
onAccountChange(publicKey, callback, commitment) {
const args = this._buildArgs([publicKey.toBase58()], commitment || this._commitment || 'finalized', // Apply connection/server default.
'base64');
return this._makeSubscription({
callback,
method: 'accountSubscribe',
unsubscribeMethod: 'accountUnsubscribe'
}, args);
}
/**
* Deregister an account notification callback
*
* @param id client subscription id to deregister
*/
async removeAccountChangeListener(clientSubscriptionId) {
await this._unsubscribeClientSubscription(clientSubscriptionId, 'account change');
}
/**
* @internal
*/
_wsOnProgramAccountNotification(notification) {
const {
result,
subscription
} = create(notification, ProgramAccountNotificationResult);
this._handleServerNotification(subscription, [{
accountId: result.value.pubkey,
accountInfo: result.value.account
}, result.context]);
}
/**
* Register a callback to be invoked whenever accounts owned by the
* specified program change
*
* @param programId Public key of the program to monitor
* @param callback Function to invoke whenever the account is changed
* @param commitment Specify the commitment level account changes must reach before notification
* @param filters The program account filters to pass into the RPC method
* @return subscription id
*/
onProgramAccountChange(programId, callback, commitment, filters) {
const args = this._buildArgs([programId.toBase58()], commitment || this._commitment || 'finalized', // Apply connection/server default.
'base64'
/* encoding */
, filters ? {
filters: filters
} : undefined
/* extra */
);
return this._makeSubscription({
callback,
method: 'programSubscribe',
unsubscribeMethod: 'programUnsubscribe'
}, args);
}
/**
* Deregister an account notification callback
*
* @param id client subscription id to deregister
*/
async removeProgramAccountChangeListener(clientSubscriptionId) {
await this._unsubscribeClientSubscription(clientSubscriptionId, 'program account change');
}
/**
* Registers a callback to be invoked whenever logs are emitted.
*/
onLogs(filter, callback, commitment) {
const args = this._buildArgs([typeof filter === 'object' ? {
mentions: [filter.toString()]
} : filter], commitment || this._commitment || 'finalized' // Apply connection/server default.
);
return this._makeSubscription({
callback,
method: 'logsSubscribe',
unsubscribeMethod: 'logsUnsubscribe'
}, args);
}
/**
* Deregister a logs callback.
*
* @param id client subscription id to deregister.
*/
async removeOnLogsListener(clientSubscriptionId) {
await this._unsubscribeClientSubscription(clientSubscriptionId, 'logs');
}
/**
* @internal
*/
_wsOnLogsNotification(notification) {
const {
result,
subscription
} = create(notification, LogsNotificationResult);
this._handleServerNotification(subscription, [result.value, result.context]);
}
/**
* @internal
*/
_wsOnSlotNotification(notification) {
const {
result,
subscription
} = create(notification, SlotNotificationResult);
this._handleServerNotification(subscription, [result]);
}
/**
* Register a callback to be invoked upon slot changes
*
* @param callback Function to invoke whenever the slot changes
* @return subscription id
*/
onSlotChange(callback) {
return this._makeSubscription({
callback,
method: 'slotSubscribe',
unsubscribeMethod: 'slotUnsubscribe'
}, []
/* args */
);
}
/**
* Deregister a slot notification callback
*
* @param id client subscription id to deregister
*/
async removeSlotChangeListener(clientSubscriptionId) {
await this._unsubscribeClientSubscription(clientSubscriptionId, 'slot change');
}
/**
* @internal
*/
_wsOnSlotUpdatesNotification(notification) {
const {
result,
subscription
} = create(notification, SlotUpdateNotificationResult);
this._handleServerNotification(subscription, [result]);
}
/**
* Register a callback to be invoked upon slot updates. {@link SlotUpdate}'s
* may be useful to track live progress of a cluster.
*
* @param callback Function to invoke whenever the slot updates
* @return subscription id
*/
onSlotUpdate(callback) {
return this._makeSubscription({
callback,
method: 'slotsUpdatesSubscribe',
unsubscribeMethod: 'slotsUpdatesUnsubscribe'
}, []
/* args */
);
}
/**
* Deregister a slot update notification callback
*
* @param id client subscription id to deregister
*/
async removeSlotUpdateListener(clientSubscriptionId) {
await this._unsubscribeClientSubscription(clientSubscriptionId, 'slot update');
}
/**
* @internal
*/
async _unsubscribeClientSubscription(clientSubscriptionId, subscriptionName) {
const dispose = this._subscriptionDisposeFunctionsByClientSubscriptionId[clientSubscriptionId];
if (dispose) {
await dispose();
} else {
console.warn('Ignored unsubscribe request because an active subscription with id ' + `\`${clientSubscriptionId}\` for '${subscriptionName}' events ` + 'could not be found.');
}
}
_buildArgs(args, override, encoding, extra) {
const commitment = override || this._commitment;
if (commitment || encoding || extra) {
let options = {};
if (encoding) {
options.encoding = encoding;
}
if (commitment) {
options.commitment = commitment;
}
if (extra) {
options = Object.assign(options, extra);
}
args.push(options);
}
return args;
}
/**
* @internal
*/
_buildArgsAtLeastConfirmed(args, override, encoding, extra) {
const commitment = override || this._commitment;
if (commitment && !['confirmed', 'finalized'].includes(commitment)) {
throw new Error('Using Connection with default commitment: `' + this._commitment + '`, but method requires at least `confirmed`');
}
return this._buildArgs(args, override, encoding, extra);
}
/**
* @internal
*/
_wsOnSignatureNotification(notification) {
const {
result,
subscription
} = create(notification, SignatureNotificationResult);
if (result.value !== 'receivedSignature') {
/**
* Special case.
* After a signature is processed, RPCs automatically dispose of the
* subscription on the server side. We need to track which of these
* subscriptions have been disposed in such a way, so that we know
* whether the client is dealing with a not-yet-processed signature
* (in which case we must tear down the server subscription) or an
* already-processed signature (in which case the client can simply
* clear out the subscription locally without telling the server).
*
* NOTE: There is a proposal to eliminate this special case, here:
* https://github.com/solana-labs/solana/issues/18892
*/
this._subscriptionsAutoDisposedByRpc.add(subscription);
}
this._handleServerNotification(subscription, result.value === 'receivedSignature' ? [{
type: 'received'
}, result.context] : [{
type: 'status',
result: result.value
}, result.context]);
}
/**
* Register a callback to be invoked upon signature updates
*
* @param signature Transaction signature string in base 58
* @param callback Function to invoke on signature notifications
* @param commitment Specify the commitment level signature must reach before notification
* @return subscription id
*/
onSignature(signature, callback, commitment) {
const args = this._buildArgs([signature], commitment || this._commitment || 'finalized' // Apply connection/server default.
);
const clientSubscriptionId = this._makeSubscription({
callback: (notification, context) => {
if (notification.type === 'status') {
callback(notification.result, context); // Signatures subscriptions are auto-removed by the RPC service
// so no need to explicitly send an unsubscribe message.
try {
this.removeSignatureListener(clientSubscriptionId); // eslint-disable-next-line no-empty
} catch (_err) {// Already removed.
}
}
},
method: 'signatureSubscribe',
unsubscribeMethod: 'signatureUnsubscribe'
}, args);
return clientSubscriptionId;
}
/**
* Register a callback to be invoked when a transaction is
* received and/or processed.
*
* @param signature Transaction signature string in base 58
* @param callback Function to invoke on signature notifications
* @param options Enable received notifications and set the commitment
* level that signature must reach before notification
* @return subscription id
*/
onSignatureWithOptions(signature, callback, options) {
const {
commitment,
...extra
} = { ...options,
commitment: options && options.commitment || this._commitment || 'finalized' // Apply connection/server default.
};
const args = this._buildArgs([signature], commitment, undefined
/* encoding */
, extra);
const clientSubscriptionId = this._makeSubscription({
callback: (notification, context) => {
callback(notification, context); // Signatures subscriptions are auto-removed by the RPC service
// so no need to explicitly send an unsubscribe message.
try {
this.removeSignatureListener(clientSubscriptionId); // eslint-disable-next-line no-empty
} catch (_err) {// Already removed.
}
},
method: 'signatureSubscribe',
unsubscribeMethod: 'signatureUnsubscribe'
}, args);
return clientSubscriptionId;
}
/**
* Deregister a signature notification callback
*
* @param id client subscription id to deregister
*/
async removeSignatureListener(clientSubscriptionId) {
await this._unsubscribeClientSubscription(clientSubscriptionId, 'signature result');
}
/**
* @internal
*/
_wsOnRootNotification(notification) {
const {
result,
subscription
} = create(notification, RootNotificationResult);
this._handleServerNotification(subscription, [result]);
}
/**
* Register a callback to be invoked upon root changes
*
* @param callback Function to invoke whenever the root changes
* @return subscription id
*/
onRootChange(callback) {
return this._makeSubscription({
callback,
method: 'rootSubscribe',
unsubscribeMethod: 'rootUnsubscribe'
}, []
/* args */
);
}
/**
* Deregister a root notification callback
*
* @param id client subscription id to deregister
*/
async removeRootChangeListener(clientSubscriptionId) {
await this._unsubscribeClientSubscription(clientSubscriptionId, 'root change');
}
}
/**
* Keypair signer interface
*/
/**
* An account keypair used for signing transactions.
*/
class Keypair {
/**
* Create a new keypair instance.
* Generate random keypair if no {@link Ed25519Keypair} is provided.
*
* @param keypair ed25519 keypair
*/
constructor(keypair) {
this._keypair = void 0;
if (keypair) {
this._keypair = keypair;
} else {
this._keypair = nacl.sign.keyPair();
}
}
/**
* Generate a new random keypair
*/
static generate() {
return new Keypair(nacl.sign.keyPair());
}
/**
* Create a keypair from a raw secret key byte array.
*
* This method should only be used to recreate a keypair from a previously
* generated secret key. Generating keypairs from a random seed should be done
* with the {@link Keypair.fromSeed} method.
*
* @throws error if the provided secret key is invalid and validation is not skipped.
*
* @param secretKey secret key byte array
* @param options: skip secret key validation
*/
static fromSecretKey(secretKey, options) {
const keypair = nacl.sign.keyPair.fromSecretKey(secretKey);
if (!options || !options.skipValidation) {
const encoder = new TextEncoder();
const signData = encoder.encode('@solana/web3.js-validation-v1');
const signature = nacl.sign.detached(signData, keypair.secretKey);
if (!nacl.sign.detached.verify(signData, signature, keypair.publicKey)) {
throw new Error('provided secretKey is invalid');
}
}
return new Keypair(keypair);
}
/**
* Generate a keypair from a 32 byte seed.
*
* @param seed seed byte array
*/
static fromSeed(seed) {
return new Keypair(nacl.sign.keyPair.fromSeed(seed));
}
/**
* The public key for this keypair
*/
get publicKey() {
return new PublicKey(this._keypair.publicKey);
}
/**
* The raw secret key for this keypair
*/
get secretKey() {
return this._keypair.secretKey;
}
}
const PRIVATE_KEY_BYTES$1 = 64;
const PUBLIC_KEY_BYTES$1 = 32;
const SIGNATURE_BYTES = 64;
/**
* Params for creating an ed25519 instruction using a public key
*/
const ED25519_INSTRUCTION_LAYOUT = BufferLayout.struct([BufferLayout.u8('numSignatures'), BufferLayout.u8('padding'), BufferLayout.u16('signatureOffset'), BufferLayout.u16('signatureInstructionIndex'), BufferLayout.u16('publicKeyOffset'), BufferLayout.u16('publicKeyInstructionIndex'), BufferLayout.u16('messageDataOffset'), BufferLayout.u16('messageDataSize'), BufferLayout.u16('messageInstructionIndex')]);
class Ed25519Program {
/**
* @internal
*/
constructor() {}
/**
* Public key that identifies the ed25519 program
*/
/**
* Create an ed25519 instruction with a public key and signature. The
* public key must be a buffer that is 32 bytes long, and the signature
* must be a buffer of 64 bytes.
*/
static createInstructionWithPublicKey(params) {
const {
publicKey,
message,
signature,
instructionIndex
} = params;
assert(publicKey.length === PUBLIC_KEY_BYTES$1, `Public Key must be ${PUBLIC_KEY_BYTES$1} bytes but received ${publicKey.length} bytes`);
assert(signature.length === SIGNATURE_BYTES, `Signature must be ${SIGNATURE_BYTES} bytes but received ${signature.length} bytes`);
const publicKeyOffset = ED25519_INSTRUCTION_LAYOUT.span;
const signatureOffset = publicKeyOffset + publicKey.length;
const messageDataOffset = signatureOffset + signature.length;
const numSignatures = 1;
const instructionData = Buffer.alloc(messageDataOffset + message.length);
const index = instructionIndex == null ? 0xffff // An index of `u16::MAX` makes it default to the current instruction.
: instructionIndex;
ED25519_INSTRUCTION_LAYOUT.encode({
numSignatures,
padding: 0,
signatureOffset,
signatureInstructionIndex: index,
publicKeyOffset,
publicKeyInstructionIndex: index,
messageDataOffset,
messageDataSize: message.length,
messageInstructionIndex: index
}, instructionData);
instructionData.fill(publicKey, publicKeyOffset);
instructionData.fill(signature, signatureOffset);
instructionData.fill(message, messageDataOffset);
return new TransactionInstruction({
keys: [],
programId: Ed25519Program.programId,
data: instructionData
});
}
/**
* Create an ed25519 instruction with a private key. The private key
* must be a buffer that is 64 bytes long.
*/
static createInstructionWithPrivateKey(params) {
const {
privateKey,
message,
instructionIndex
} = params;
assert(privateKey.length === PRIVATE_KEY_BYTES$1, `Private key must be ${PRIVATE_KEY_BYTES$1} bytes but received ${privateKey.length} bytes`);
try {
const keypair = Keypair.fromSecretKey(privateKey);
const publicKey = keypair.publicKey.toBytes();
const signature = nacl.sign.detached(message, keypair.secretKey);
return this.createInstructionWithPublicKey({
publicKey,
message,
signature,
instructionIndex
});
} catch (error) {
throw new Error(`Error creating instruction; ${error}`);
}
}
}
Ed25519Program.programId = new PublicKey('Ed25519SigVerify111111111111111111111111111');
/**
* Address of the stake config account which configures the rate
* of stake warmup and cooldown as well as the slashing penalty.
*/
const STAKE_CONFIG_ID = new PublicKey('StakeConfig11111111111111111111111111111111');
/**
* Stake account authority info
*/
class Authorized {
/** stake authority */
/** withdraw authority */
/**
* Create a new Authorized object
* @param staker the stake authority
* @param withdrawer the withdraw authority
*/
constructor(staker, withdrawer) {
this.staker = void 0;
this.withdrawer = void 0;
this.staker = staker;
this.withdrawer = withdrawer;
}
}
/**
* Stake account lockup info
*/
class Lockup {
/** Unix timestamp of lockup expiration */
/** Epoch of lockup expiration */
/** Lockup custodian authority */
/**
* Create a new Lockup object
*/
constructor(unixTimestamp, epoch, custodian) {
this.unixTimestamp = void 0;
this.epoch = void 0;
this.custodian = void 0;
this.unixTimestamp = unixTimestamp;
this.epoch = epoch;
this.custodian = custodian;
}
/**
* Default, inactive Lockup value
*/
}
Lockup.default = new Lockup(0, 0, PublicKey.default);
/**
* Stake Instruction class
*/
class StakeInstruction {
/**
* @internal
*/
constructor() {}
/**
* Decode a stake instruction and retrieve the instruction type.
*/
static decodeInstructionType(instruction) {
this.checkProgramId(instruction.programId);
const instructionTypeLayout = BufferLayout.u32('instruction');
const typeIndex = instructionTypeLayout.decode(instruction.data);
let type;
for (const [ixType, layout] of Object.entries(STAKE_INSTRUCTION_LAYOUTS)) {
if (layout.index == typeIndex) {
type = ixType;
break;
}
}
if (!type) {
throw new Error('Instruction type incorrect; not a StakeInstruction');
}
return type;
}
/**
* Decode a initialize stake instruction and retrieve the instruction params.
*/
static decodeInitialize(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 2);
const {
authorized,
lockup
} = decodeData(STAKE_INSTRUCTION_LAYOUTS.Initialize, instruction.data);
return {
stakePubkey: instruction.keys[0].pubkey,
authorized: new Authorized(new PublicKey(authorized.staker), new PublicKey(authorized.withdrawer)),
lockup: new Lockup(lockup.unixTimestamp, lockup.epoch, new PublicKey(lockup.custodian))
};
}
/**
* Decode a delegate stake instruction and retrieve the instruction params.
*/
static decodeDelegate(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 6);
decodeData(STAKE_INSTRUCTION_LAYOUTS.Delegate, instruction.data);
return {
stakePubkey: instruction.keys[0].pubkey,
votePubkey: instruction.keys[1].pubkey,
authorizedPubkey: instruction.keys[5].pubkey
};
}
/**
* Decode an authorize stake instruction and retrieve the instruction params.
*/
static decodeAuthorize(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 3);
const {
newAuthorized,
stakeAuthorizationType
} = decodeData(STAKE_INSTRUCTION_LAYOUTS.Authorize, instruction.data);
const o = {
stakePubkey: instruction.keys[0].pubkey,
authorizedPubkey: instruction.keys[2].pubkey,
newAuthorizedPubkey: new PublicKey(newAuthorized),
stakeAuthorizationType: {
index: stakeAuthorizationType
}
};
if (instruction.keys.length > 3) {
o.custodianPubkey = instruction.keys[3].pubkey;
}
return o;
}
/**
* Decode an authorize-with-seed stake instruction and retrieve the instruction params.
*/
static decodeAuthorizeWithSeed(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 2);
const {
newAuthorized,
stakeAuthorizationType,
authoritySeed,
authorityOwner
} = decodeData(STAKE_INSTRUCTION_LAYOUTS.AuthorizeWithSeed, instruction.data);
const o = {
stakePubkey: instruction.keys[0].pubkey,
authorityBase: instruction.keys[1].pubkey,
authoritySeed: authoritySeed,
authorityOwner: new PublicKey(authorityOwner),
newAuthorizedPubkey: new PublicKey(newAuthorized),
stakeAuthorizationType: {
index: stakeAuthorizationType
}
};
if (instruction.keys.length > 3) {
o.custodianPubkey = instruction.keys[3].pubkey;
}
return o;
}
/**
* Decode a split stake instruction and retrieve the instruction params.
*/
static decodeSplit(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 3);
const {
lamports
} = decodeData(STAKE_INSTRUCTION_LAYOUTS.Split, instruction.data);
return {
stakePubkey: instruction.keys[0].pubkey,
splitStakePubkey: instruction.keys[1].pubkey,
authorizedPubkey: instruction.keys[2].pubkey,
lamports
};
}
/**
* Decode a merge stake instruction and retrieve the instruction params.
*/
static decodeMerge(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 3);
decodeData(STAKE_INSTRUCTION_LAYOUTS.Merge, instruction.data);
return {
stakePubkey: instruction.keys[0].pubkey,
sourceStakePubKey: instruction.keys[1].pubkey,
authorizedPubkey: instruction.keys[4].pubkey
};
}
/**
* Decode a withdraw stake instruction and retrieve the instruction params.
*/
static decodeWithdraw(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 5);
const {
lamports
} = decodeData(STAKE_INSTRUCTION_LAYOUTS.Withdraw, instruction.data);
const o = {
stakePubkey: instruction.keys[0].pubkey,
toPubkey: instruction.keys[1].pubkey,
authorizedPubkey: instruction.keys[4].pubkey,
lamports
};
if (instruction.keys.length > 5) {
o.custodianPubkey = instruction.keys[5].pubkey;
}
return o;
}
/**
* Decode a deactivate stake instruction and retrieve the instruction params.
*/
static decodeDeactivate(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 3);
decodeData(STAKE_INSTRUCTION_LAYOUTS.Deactivate, instruction.data);
return {
stakePubkey: instruction.keys[0].pubkey,
authorizedPubkey: instruction.keys[2].pubkey
};
}
/**
* @internal
*/
static checkProgramId(programId) {
if (!programId.equals(StakeProgram.programId)) {
throw new Error('invalid instruction; programId is not StakeProgram');
}
}
/**
* @internal
*/
static checkKeyLength(keys, expectedLength) {
if (keys.length < expectedLength) {
throw new Error(`invalid instruction; found ${keys.length} keys, expected at least ${expectedLength}`);
}
}
}
/**
* An enumeration of valid StakeInstructionType's
*/
/**
* An enumeration of valid stake InstructionType's
* @internal
*/
const STAKE_INSTRUCTION_LAYOUTS = Object.freeze({
Initialize: {
index: 0,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), authorized(), lockup()])
},
Authorize: {
index: 1,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), publicKey('newAuthorized'), BufferLayout.u32('stakeAuthorizationType')])
},
Delegate: {
index: 2,
layout: BufferLayout.struct([BufferLayout.u32('instruction')])
},
Split: {
index: 3,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), BufferLayout.ns64('lamports')])
},
Withdraw: {
index: 4,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), BufferLayout.ns64('lamports')])
},
Deactivate: {
index: 5,
layout: BufferLayout.struct([BufferLayout.u32('instruction')])
},
Merge: {
index: 7,
layout: BufferLayout.struct([BufferLayout.u32('instruction')])
},
AuthorizeWithSeed: {
index: 8,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), publicKey('newAuthorized'), BufferLayout.u32('stakeAuthorizationType'), rustString('authoritySeed'), publicKey('authorityOwner')])
}
});
/**
* Stake authorization type
*/
/**
* An enumeration of valid StakeAuthorizationLayout's
*/
const StakeAuthorizationLayout = Object.freeze({
Staker: {
index: 0
},
Withdrawer: {
index: 1
}
});
/**
* Factory class for transactions to interact with the Stake program
*/
class StakeProgram {
/**
* @internal
*/
constructor() {}
/**
* Public key that identifies the Stake program
*/
/**
* Generate an Initialize instruction to add to a Stake Create transaction
*/
static initialize(params) {
const {
stakePubkey,
authorized,
lockup: maybeLockup
} = params;
const lockup = maybeLockup || Lockup.default;
const type = STAKE_INSTRUCTION_LAYOUTS.Initialize;
const data = encodeData(type, {
authorized: {
staker: toBuffer(authorized.staker.toBuffer()),
withdrawer: toBuffer(authorized.withdrawer.toBuffer())
},
lockup: {
unixTimestamp: lockup.unixTimestamp,
epoch: lockup.epoch,
custodian: toBuffer(lockup.custodian.toBuffer())
}
});
const instructionData = {
keys: [{
pubkey: stakePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: SYSVAR_RENT_PUBKEY,
isSigner: false,
isWritable: false
}],
programId: this.programId,
data
};
return new TransactionInstruction(instructionData);
}
/**
* Generate a Transaction that creates a new Stake account at
* an address generated with `from`, a seed, and the Stake programId
*/
static createAccountWithSeed(params) {
const transaction = new Transaction();
transaction.add(SystemProgram.createAccountWithSeed({
fromPubkey: params.fromPubkey,
newAccountPubkey: params.stakePubkey,
basePubkey: params.basePubkey,
seed: params.seed,
lamports: params.lamports,
space: this.space,
programId: this.programId
}));
const {
stakePubkey,
authorized,
lockup
} = params;
return transaction.add(this.initialize({
stakePubkey,
authorized,
lockup
}));
}
/**
* Generate a Transaction that creates a new Stake account
*/
static createAccount(params) {
const transaction = new Transaction();
transaction.add(SystemProgram.createAccount({
fromPubkey: params.fromPubkey,
newAccountPubkey: params.stakePubkey,
lamports: params.lamports,
space: this.space,
programId: this.programId
}));
const {
stakePubkey,
authorized,
lockup
} = params;
return transaction.add(this.initialize({
stakePubkey,
authorized,
lockup
}));
}
/**
* Generate a Transaction that delegates Stake tokens to a validator
* Vote PublicKey. This transaction can also be used to redelegate Stake
* to a new validator Vote PublicKey.
*/
static delegate(params) {
const {
stakePubkey,
authorizedPubkey,
votePubkey
} = params;
const type = STAKE_INSTRUCTION_LAYOUTS.Delegate;
const data = encodeData(type);
return new Transaction().add({
keys: [{
pubkey: stakePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: votePubkey,
isSigner: false,
isWritable: false
}, {
pubkey: SYSVAR_CLOCK_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: SYSVAR_STAKE_HISTORY_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: STAKE_CONFIG_ID,
isSigner: false,
isWritable: false
}, {
pubkey: authorizedPubkey,
isSigner: true,
isWritable: false
}],
programId: this.programId,
data
});
}
/**
* Generate a Transaction that authorizes a new PublicKey as Staker
* or Withdrawer on the Stake account.
*/
static authorize(params) {
const {
stakePubkey,
authorizedPubkey,
newAuthorizedPubkey,
stakeAuthorizationType,
custodianPubkey
} = params;
const type = STAKE_INSTRUCTION_LAYOUTS.Authorize;
const data = encodeData(type, {
newAuthorized: toBuffer(newAuthorizedPubkey.toBuffer()),
stakeAuthorizationType: stakeAuthorizationType.index
});
const keys = [{
pubkey: stakePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: SYSVAR_CLOCK_PUBKEY,
isSigner: false,
isWritable: true
}, {
pubkey: authorizedPubkey,
isSigner: true,
isWritable: false
}];
if (custodianPubkey) {
keys.push({
pubkey: custodianPubkey,
isSigner: false,
isWritable: false
});
}
return new Transaction().add({
keys,
programId: this.programId,
data
});
}
/**
* Generate a Transaction that authorizes a new PublicKey as Staker
* or Withdrawer on the Stake account.
*/
static authorizeWithSeed(params) {
const {
stakePubkey,
authorityBase,
authoritySeed,
authorityOwner,
newAuthorizedPubkey,
stakeAuthorizationType,
custodianPubkey
} = params;
const type = STAKE_INSTRUCTION_LAYOUTS.AuthorizeWithSeed;
const data = encodeData(type, {
newAuthorized: toBuffer(newAuthorizedPubkey.toBuffer()),
stakeAuthorizationType: stakeAuthorizationType.index,
authoritySeed: authoritySeed,
authorityOwner: toBuffer(authorityOwner.toBuffer())
});
const keys = [{
pubkey: stakePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: authorityBase,
isSigner: true,
isWritable: false
}, {
pubkey: SYSVAR_CLOCK_PUBKEY,
isSigner: false,
isWritable: false
}];
if (custodianPubkey) {
keys.push({
pubkey: custodianPubkey,
isSigner: false,
isWritable: false
});
}
return new Transaction().add({
keys,
programId: this.programId,
data
});
}
/**
* @internal
*/
static splitInstruction(params) {
const {
stakePubkey,
authorizedPubkey,
splitStakePubkey,
lamports
} = params;
const type = STAKE_INSTRUCTION_LAYOUTS.Split;
const data = encodeData(type, {
lamports
});
return new TransactionInstruction({
keys: [{
pubkey: stakePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: splitStakePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: authorizedPubkey,
isSigner: true,
isWritable: false
}],
programId: this.programId,
data
});
}
/**
* Generate a Transaction that splits Stake tokens into another stake account
*/
static split(params) {
const transaction = new Transaction();
transaction.add(SystemProgram.createAccount({
fromPubkey: params.authorizedPubkey,
newAccountPubkey: params.splitStakePubkey,
lamports: 0,
space: this.space,
programId: this.programId
}));
return transaction.add(this.splitInstruction(params));
}
/**
* Generate a Transaction that splits Stake tokens into another account
* derived from a base public key and seed
*/
static splitWithSeed(params) {
const {
stakePubkey,
authorizedPubkey,
splitStakePubkey,
basePubkey,
seed,
lamports
} = params;
const transaction = new Transaction();
transaction.add(SystemProgram.allocate({
accountPubkey: splitStakePubkey,
basePubkey,
seed,
space: this.space,
programId: this.programId
}));
return transaction.add(this.splitInstruction({
stakePubkey,
authorizedPubkey,
splitStakePubkey,
lamports
}));
}
/**
* Generate a Transaction that merges Stake accounts.
*/
static merge(params) {
const {
stakePubkey,
sourceStakePubKey,
authorizedPubkey
} = params;
const type = STAKE_INSTRUCTION_LAYOUTS.Merge;
const data = encodeData(type);
return new Transaction().add({
keys: [{
pubkey: stakePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: sourceStakePubKey,
isSigner: false,
isWritable: true
}, {
pubkey: SYSVAR_CLOCK_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: SYSVAR_STAKE_HISTORY_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: authorizedPubkey,
isSigner: true,
isWritable: false
}],
programId: this.programId,
data
});
}
/**
* Generate a Transaction that withdraws deactivated Stake tokens.
*/
static withdraw(params) {
const {
stakePubkey,
authorizedPubkey,
toPubkey,
lamports,
custodianPubkey
} = params;
const type = STAKE_INSTRUCTION_LAYOUTS.Withdraw;
const data = encodeData(type, {
lamports
});
const keys = [{
pubkey: stakePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: toPubkey,
isSigner: false,
isWritable: true
}, {
pubkey: SYSVAR_CLOCK_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: SYSVAR_STAKE_HISTORY_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: authorizedPubkey,
isSigner: true,
isWritable: false
}];
if (custodianPubkey) {
keys.push({
pubkey: custodianPubkey,
isSigner: false,
isWritable: false
});
}
return new Transaction().add({
keys,
programId: this.programId,
data
});
}
/**
* Generate a Transaction that deactivates Stake tokens.
*/
static deactivate(params) {
const {
stakePubkey,
authorizedPubkey
} = params;
const type = STAKE_INSTRUCTION_LAYOUTS.Deactivate;
const data = encodeData(type);
return new Transaction().add({
keys: [{
pubkey: stakePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: SYSVAR_CLOCK_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: authorizedPubkey,
isSigner: true,
isWritable: false
}],
programId: this.programId,
data
});
}
}
StakeProgram.programId = new PublicKey('Stake11111111111111111111111111111111111111');
StakeProgram.space = 200;
const {
publicKeyCreate,
ecdsaSign
} = secp256k1;
const PRIVATE_KEY_BYTES = 32;
const ETHEREUM_ADDRESS_BYTES = 20;
const PUBLIC_KEY_BYTES = 64;
const SIGNATURE_OFFSETS_SERIALIZED_SIZE = 11;
/**
* Params for creating an secp256k1 instruction using a public key
*/
const SECP256K1_INSTRUCTION_LAYOUT = BufferLayout.struct([BufferLayout.u8('numSignatures'), BufferLayout.u16('signatureOffset'), BufferLayout.u8('signatureInstructionIndex'), BufferLayout.u16('ethAddressOffset'), BufferLayout.u8('ethAddressInstructionIndex'), BufferLayout.u16('messageDataOffset'), BufferLayout.u16('messageDataSize'), BufferLayout.u8('messageInstructionIndex'), BufferLayout.blob(20, 'ethAddress'), BufferLayout.blob(64, 'signature'), BufferLayout.u8('recoveryId')]);
class Secp256k1Program {
/**
* @internal
*/
constructor() {}
/**
* Public key that identifies the secp256k1 program
*/
/**
* Construct an Ethereum address from a secp256k1 public key buffer.
* @param {Buffer} publicKey a 64 byte secp256k1 public key buffer
*/
static publicKeyToEthAddress(publicKey) {
assert(publicKey.length === PUBLIC_KEY_BYTES, `Public key must be ${PUBLIC_KEY_BYTES} bytes but received ${publicKey.length} bytes`);
try {
return Buffer.from(sha3.keccak_256.update(toBuffer(publicKey)).digest()).slice(-ETHEREUM_ADDRESS_BYTES);
} catch (error) {
throw new Error(`Error constructing Ethereum address: ${error}`);
}
}
/**
* Create an secp256k1 instruction with a public key. The public key
* must be a buffer that is 64 bytes long.
*/
static createInstructionWithPublicKey(params) {
const {
publicKey,
message,
signature,
recoveryId,
instructionIndex
} = params;
return Secp256k1Program.createInstructionWithEthAddress({
ethAddress: Secp256k1Program.publicKeyToEthAddress(publicKey),
message,
signature,
recoveryId,
instructionIndex
});
}
/**
* Create an secp256k1 instruction with an Ethereum address. The address
* must be a hex string or a buffer that is 20 bytes long.
*/
static createInstructionWithEthAddress(params) {
const {
ethAddress: rawAddress,
message,
signature,
recoveryId,
instructionIndex = 0
} = params;
let ethAddress;
if (typeof rawAddress === 'string') {
if (rawAddress.startsWith('0x')) {
ethAddress = Buffer.from(rawAddress.substr(2), 'hex');
} else {
ethAddress = Buffer.from(rawAddress, 'hex');
}
} else {
ethAddress = rawAddress;
}
assert(ethAddress.length === ETHEREUM_ADDRESS_BYTES, `Address must be ${ETHEREUM_ADDRESS_BYTES} bytes but received ${ethAddress.length} bytes`);
const dataStart = 1 + SIGNATURE_OFFSETS_SERIALIZED_SIZE;
const ethAddressOffset = dataStart;
const signatureOffset = dataStart + ethAddress.length;
const messageDataOffset = signatureOffset + signature.length + 1;
const numSignatures = 1;
const instructionData = Buffer.alloc(SECP256K1_INSTRUCTION_LAYOUT.span + message.length);
SECP256K1_INSTRUCTION_LAYOUT.encode({
numSignatures,
signatureOffset,
signatureInstructionIndex: instructionIndex,
ethAddressOffset,
ethAddressInstructionIndex: instructionIndex,
messageDataOffset,
messageDataSize: message.length,
messageInstructionIndex: instructionIndex,
signature: toBuffer(signature),
ethAddress: toBuffer(ethAddress),
recoveryId
}, instructionData);
instructionData.fill(toBuffer(message), SECP256K1_INSTRUCTION_LAYOUT.span);
return new TransactionInstruction({
keys: [],
programId: Secp256k1Program.programId,
data: instructionData
});
}
/**
* Create an secp256k1 instruction with a private key. The private key
* must be a buffer that is 32 bytes long.
*/
static createInstructionWithPrivateKey(params) {
const {
privateKey: pkey,
message,
instructionIndex
} = params;
assert(pkey.length === PRIVATE_KEY_BYTES, `Private key must be ${PRIVATE_KEY_BYTES} bytes but received ${pkey.length} bytes`);
try {
const privateKey = toBuffer(pkey);
const publicKey = publicKeyCreate(privateKey, false).slice(1); // throw away leading byte
const messageHash = Buffer.from(sha3.keccak_256.update(toBuffer(message)).digest());
const {
signature,
recid: recoveryId
} = ecdsaSign(messageHash, privateKey);
return this.createInstructionWithPublicKey({
publicKey,
message,
signature,
recoveryId,
instructionIndex
});
} catch (error) {
throw new Error(`Error creating instruction; ${error}`);
}
}
}
Secp256k1Program.programId = new PublicKey('KeccakSecp256k11111111111111111111111111111');
const VALIDATOR_INFO_KEY = new PublicKey('Va1idator1nfo111111111111111111111111111111');
/**
* @internal
*/
const InfoString = type({
name: string(),
website: optional(string()),
details: optional(string()),
keybaseUsername: optional(string())
});
/**
* ValidatorInfo class
*/
class ValidatorInfo {
/**
* validator public key
*/
/**
* validator information
*/
/**
* Construct a valid ValidatorInfo
*
* @param key validator public key
* @param info validator information
*/
constructor(key, info) {
this.key = void 0;
this.info = void 0;
this.key = key;
this.info = info;
}
/**
* Deserialize ValidatorInfo from the config account data. Exactly two config
* keys are required in the data.
*
* @param buffer config account data
* @return null if info was not found
*/
static fromConfigData(buffer) {
const PUBKEY_LENGTH = 32;
let byteArray = [...buffer];
const configKeyCount = decodeLength(byteArray);
if (configKeyCount !== 2) return null;
const configKeys = [];
for (let i = 0; i < 2; i++) {
const publicKey = new PublicKey(byteArray.slice(0, PUBKEY_LENGTH));
byteArray = byteArray.slice(PUBKEY_LENGTH);
const isSigner = byteArray.slice(0, 1)[0] === 1;
byteArray = byteArray.slice(1);
configKeys.push({
publicKey,
isSigner
});
}
if (configKeys[0].publicKey.equals(VALIDATOR_INFO_KEY)) {
if (configKeys[1].isSigner) {
const rawInfo = rustString().decode(Buffer.from(byteArray));
const info = JSON.parse(rawInfo);
assert$7(info, InfoString);
return new ValidatorInfo(configKeys[1].publicKey, info);
}
}
return null;
}
}
const VOTE_PROGRAM_ID = new PublicKey('Vote111111111111111111111111111111111111111');
/**
* See https://github.com/solana-labs/solana/blob/8a12ed029cfa38d4a45400916c2463fb82bbec8c/programs/vote_api/src/vote_state.rs#L68-L88
*
* @internal
*/
const VoteAccountLayout = BufferLayout.struct([publicKey('nodePubkey'), publicKey('authorizedWithdrawer'), BufferLayout.u8('commission'), BufferLayout.nu64(), // votes.length
BufferLayout.seq(BufferLayout.struct([BufferLayout.nu64('slot'), BufferLayout.u32('confirmationCount')]), BufferLayout.offset(BufferLayout.u32(), -8), 'votes'), BufferLayout.u8('rootSlotValid'), BufferLayout.nu64('rootSlot'), BufferLayout.nu64(), // authorizedVoters.length
BufferLayout.seq(BufferLayout.struct([BufferLayout.nu64('epoch'), publicKey('authorizedVoter')]), BufferLayout.offset(BufferLayout.u32(), -8), 'authorizedVoters'), BufferLayout.struct([BufferLayout.seq(BufferLayout.struct([publicKey('authorizedPubkey'), BufferLayout.nu64('epochOfLastAuthorizedSwitch'), BufferLayout.nu64('targetEpoch')]), 32, 'buf'), BufferLayout.nu64('idx'), BufferLayout.u8('isEmpty')], 'priorVoters'), BufferLayout.nu64(), // epochCredits.length
BufferLayout.seq(BufferLayout.struct([BufferLayout.nu64('epoch'), BufferLayout.nu64('credits'), BufferLayout.nu64('prevCredits')]), BufferLayout.offset(BufferLayout.u32(), -8), 'epochCredits'), BufferLayout.struct([BufferLayout.nu64('slot'), BufferLayout.nu64('timestamp')], 'lastTimestamp')]);
/**
* VoteAccount class
*/
class VoteAccount {
/**
* @internal
*/
constructor(args) {
this.nodePubkey = void 0;
this.authorizedWithdrawer = void 0;
this.commission = void 0;
this.rootSlot = void 0;
this.votes = void 0;
this.authorizedVoters = void 0;
this.priorVoters = void 0;
this.epochCredits = void 0;
this.lastTimestamp = void 0;
this.nodePubkey = args.nodePubkey;
this.authorizedWithdrawer = args.authorizedWithdrawer;
this.commission = args.commission;
this.rootSlot = args.rootSlot;
this.votes = args.votes;
this.authorizedVoters = args.authorizedVoters;
this.priorVoters = args.priorVoters;
this.epochCredits = args.epochCredits;
this.lastTimestamp = args.lastTimestamp;
}
/**
* Deserialize VoteAccount from the account data.
*
* @param buffer account data
* @return VoteAccount
*/
static fromAccountData(buffer) {
const versionOffset = 4;
const va = VoteAccountLayout.decode(toBuffer(buffer), versionOffset);
let rootSlot = va.rootSlot;
if (!va.rootSlotValid) {
rootSlot = null;
}
return new VoteAccount({
nodePubkey: new PublicKey(va.nodePubkey),
authorizedWithdrawer: new PublicKey(va.authorizedWithdrawer),
commission: va.commission,
votes: va.votes,
rootSlot,
authorizedVoters: va.authorizedVoters.map(parseAuthorizedVoter),
priorVoters: getPriorVoters(va.priorVoters),
epochCredits: va.epochCredits,
lastTimestamp: va.lastTimestamp
});
}
}
function parseAuthorizedVoter({
authorizedVoter,
epoch
}) {
return {
epoch,
authorizedVoter: new PublicKey(authorizedVoter)
};
}
function parsePriorVoters({
authorizedPubkey,
epochOfLastAuthorizedSwitch,
targetEpoch
}) {
return {
authorizedPubkey: new PublicKey(authorizedPubkey),
epochOfLastAuthorizedSwitch,
targetEpoch
};
}
function getPriorVoters({
buf,
idx,
isEmpty
}) {
if (isEmpty) {
return [];
}
return [...buf.slice(idx + 1).map(parsePriorVoters), ...buf.slice(0, idx).map(parsePriorVoters)];
}
/**
* Vote account info
*/
class VoteInit {
/** [0, 100] */
constructor(nodePubkey, authorizedVoter, authorizedWithdrawer, commission) {
this.nodePubkey = void 0;
this.authorizedVoter = void 0;
this.authorizedWithdrawer = void 0;
this.commission = void 0;
this.nodePubkey = nodePubkey;
this.authorizedVoter = authorizedVoter;
this.authorizedWithdrawer = authorizedWithdrawer;
this.commission = commission;
}
}
/**
* Create vote account transaction params
*/
/**
* Vote Instruction class
*/
class VoteInstruction {
/**
* @internal
*/
constructor() {}
/**
* Decode a vote instruction and retrieve the instruction type.
*/
static decodeInstructionType(instruction) {
this.checkProgramId(instruction.programId);
const instructionTypeLayout = BufferLayout.u32('instruction');
const typeIndex = instructionTypeLayout.decode(instruction.data);
let type;
for (const [ixType, layout] of Object.entries(VOTE_INSTRUCTION_LAYOUTS)) {
if (layout.index == typeIndex) {
type = ixType;
break;
}
}
if (!type) {
throw new Error('Instruction type incorrect; not a VoteInstruction');
}
return type;
}
/**
* Decode an initialize vote instruction and retrieve the instruction params.
*/
static decodeInitializeAccount(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 4);
const {
voteInit
} = decodeData(VOTE_INSTRUCTION_LAYOUTS.InitializeAccount, instruction.data);
return {
votePubkey: instruction.keys[0].pubkey,
nodePubkey: instruction.keys[3].pubkey,
voteInit: new VoteInit(new PublicKey(voteInit.nodePubkey), new PublicKey(voteInit.authorizedVoter), new PublicKey(voteInit.authorizedWithdrawer), voteInit.commission)
};
}
/**
* Decode an authorize instruction and retrieve the instruction params.
*/
static decodeAuthorize(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 3);
const {
newAuthorized,
voteAuthorizationType
} = decodeData(VOTE_INSTRUCTION_LAYOUTS.Authorize, instruction.data);
return {
votePubkey: instruction.keys[0].pubkey,
authorizedPubkey: instruction.keys[2].pubkey,
newAuthorizedPubkey: new PublicKey(newAuthorized),
voteAuthorizationType: {
index: voteAuthorizationType
}
};
}
/**
* Decode a withdraw instruction and retrieve the instruction params.
*/
static decodeWithdraw(instruction) {
this.checkProgramId(instruction.programId);
this.checkKeyLength(instruction.keys, 3);
const {
lamports
} = decodeData(VOTE_INSTRUCTION_LAYOUTS.Withdraw, instruction.data);
return {
votePubkey: instruction.keys[0].pubkey,
authorizedWithdrawerPubkey: instruction.keys[2].pubkey,
lamports,
toPubkey: instruction.keys[1].pubkey
};
}
/**
* @internal
*/
static checkProgramId(programId) {
if (!programId.equals(VoteProgram.programId)) {
throw new Error('invalid instruction; programId is not VoteProgram');
}
}
/**
* @internal
*/
static checkKeyLength(keys, expectedLength) {
if (keys.length < expectedLength) {
throw new Error(`invalid instruction; found ${keys.length} keys, expected at least ${expectedLength}`);
}
}
}
/**
* An enumeration of valid VoteInstructionType's
*/
const VOTE_INSTRUCTION_LAYOUTS = Object.freeze({
InitializeAccount: {
index: 0,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), voteInit()])
},
Authorize: {
index: 1,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), publicKey('newAuthorized'), BufferLayout.u32('voteAuthorizationType')])
},
Withdraw: {
index: 3,
layout: BufferLayout.struct([BufferLayout.u32('instruction'), BufferLayout.ns64('lamports')])
}
});
/**
* VoteAuthorize type
*/
/**
* An enumeration of valid VoteAuthorization layouts.
*/
const VoteAuthorizationLayout = Object.freeze({
Voter: {
index: 0
},
Withdrawer: {
index: 1
}
});
/**
* Factory class for transactions to interact with the Vote program
*/
class VoteProgram {
/**
* @internal
*/
constructor() {}
/**
* Public key that identifies the Vote program
*/
/**
* Generate an Initialize instruction.
*/
static initializeAccount(params) {
const {
votePubkey,
nodePubkey,
voteInit
} = params;
const type = VOTE_INSTRUCTION_LAYOUTS.InitializeAccount;
const data = encodeData(type, {
voteInit: {
nodePubkey: toBuffer(voteInit.nodePubkey.toBuffer()),
authorizedVoter: toBuffer(voteInit.authorizedVoter.toBuffer()),
authorizedWithdrawer: toBuffer(voteInit.authorizedWithdrawer.toBuffer()),
commission: voteInit.commission
}
});
const instructionData = {
keys: [{
pubkey: votePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: SYSVAR_RENT_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: SYSVAR_CLOCK_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: nodePubkey,
isSigner: true,
isWritable: false
}],
programId: this.programId,
data
};
return new TransactionInstruction(instructionData);
}
/**
* Generate a transaction that creates a new Vote account.
*/
static createAccount(params) {
const transaction = new Transaction();
transaction.add(SystemProgram.createAccount({
fromPubkey: params.fromPubkey,
newAccountPubkey: params.votePubkey,
lamports: params.lamports,
space: this.space,
programId: this.programId
}));
return transaction.add(this.initializeAccount({
votePubkey: params.votePubkey,
nodePubkey: params.voteInit.nodePubkey,
voteInit: params.voteInit
}));
}
/**
* Generate a transaction that authorizes a new Voter or Withdrawer on the Vote account.
*/
static authorize(params) {
const {
votePubkey,
authorizedPubkey,
newAuthorizedPubkey,
voteAuthorizationType
} = params;
const type = VOTE_INSTRUCTION_LAYOUTS.Authorize;
const data = encodeData(type, {
newAuthorized: toBuffer(newAuthorizedPubkey.toBuffer()),
voteAuthorizationType: voteAuthorizationType.index
});
const keys = [{
pubkey: votePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: SYSVAR_CLOCK_PUBKEY,
isSigner: false,
isWritable: false
}, {
pubkey: authorizedPubkey,
isSigner: true,
isWritable: false
}];
return new Transaction().add({
keys,
programId: this.programId,
data
});
}
/**
* Generate a transaction to withdraw from a Vote account.
*/
static withdraw(params) {
const {
votePubkey,
authorizedWithdrawerPubkey,
lamports,
toPubkey
} = params;
const type = VOTE_INSTRUCTION_LAYOUTS.Withdraw;
const data = encodeData(type, {
lamports
});
const keys = [{
pubkey: votePubkey,
isSigner: false,
isWritable: true
}, {
pubkey: toPubkey,
isSigner: false,
isWritable: true
}, {
pubkey: authorizedWithdrawerPubkey,
isSigner: true,
isWritable: false
}];
return new Transaction().add({
keys,
programId: this.programId,
data
});
}
}
VoteProgram.programId = new PublicKey('Vote111111111111111111111111111111111111111');
VoteProgram.space = 3731;
/**
* Send and confirm a raw transaction
*
* If `commitment` option is not specified, defaults to 'max' commitment.
*
* @param {Connection} connection
* @param {Buffer} rawTransaction
* @param {BlockheightBasedTransactionConfirmationStrategy} confirmationStrategy
* @param {ConfirmOptions} [options]
* @returns {Promise<TransactionSignature>}
*/
/**
* @deprecated Calling `sendAndConfirmRawTransaction()` without a `confirmationStrategy`
* is no longer supported and will be removed in a future version.
*/
// eslint-disable-next-line no-redeclare
// eslint-disable-next-line no-redeclare
async function sendAndConfirmRawTransaction(connection, rawTransaction, confirmationStrategyOrConfirmOptions, maybeConfirmOptions) {
let confirmationStrategy;
let options;
if (confirmationStrategyOrConfirmOptions && Object.prototype.hasOwnProperty.call(confirmationStrategyOrConfirmOptions, 'lastValidBlockHeight')) {
confirmationStrategy = confirmationStrategyOrConfirmOptions;
options = maybeConfirmOptions;
} else {
options = confirmationStrategyOrConfirmOptions;
}
const sendOptions = options && {
skipPreflight: options.skipPreflight,
preflightCommitment: options.preflightCommitment || options.commitment,
minContextSlot: options.minContextSlot
};
const signature = await connection.sendRawTransaction(rawTransaction, sendOptions);
const commitment = options && options.commitment;
const confirmationPromise = confirmationStrategy ? connection.confirmTransaction(confirmationStrategy, commitment) : connection.confirmTransaction(signature, commitment);
const status = (await confirmationPromise).value;
if (status.err) {
throw new Error(`Raw transaction ${signature} failed (${JSON.stringify(status)})`);
}
return signature;
}
const endpoint = {
http: {
devnet: 'http://api.devnet.solana.com',
testnet: 'http://api.testnet.solana.com',
'mainnet-beta': 'http://api.mainnet-beta.solana.com/'
},
https: {
devnet: 'https://api.devnet.solana.com',
testnet: 'https://api.testnet.solana.com',
'mainnet-beta': 'https://api.mainnet-beta.solana.com/'
}
};
/**
* Retrieves the RPC API URL for the specified cluster
*/
function clusterApiUrl(cluster, tls) {
const key = tls === false ? 'http' : 'https';
if (!cluster) {
return endpoint[key]['devnet'];
}
const url = endpoint[key][cluster];
if (!url) {
throw new Error(`Unknown ${key} cluster: ${cluster}`);
}
return url;
}
/**
* There are 1-billion lamports in one SOL
*/
const LAMPORTS_PER_SOL = 1000000000;
export { Account, AddressLookupTableInstruction, AddressLookupTableProgram, Authorized, BLOCKHASH_CACHE_TIMEOUT_MS, BPF_LOADER_DEPRECATED_PROGRAM_ID, BPF_LOADER_PROGRAM_ID, BpfLoader, COMPUTE_BUDGET_INSTRUCTION_LAYOUTS, ComputeBudgetInstruction, ComputeBudgetProgram, Connection, Ed25519Program, Enum, EpochSchedule, FeeCalculatorLayout, Keypair, LAMPORTS_PER_SOL, LOOKUP_TABLE_INSTRUCTION_LAYOUTS, Loader, Lockup, MAX_SEED_LENGTH, Message, NONCE_ACCOUNT_LENGTH, NonceAccount, PACKET_DATA_SIZE, PublicKey, SIGNATURE_LENGTH_IN_BYTES, SOLANA_SCHEMA, STAKE_CONFIG_ID, STAKE_INSTRUCTION_LAYOUTS, SYSTEM_INSTRUCTION_LAYOUTS, SYSVAR_CLOCK_PUBKEY, SYSVAR_EPOCH_SCHEDULE_PUBKEY, SYSVAR_INSTRUCTIONS_PUBKEY, SYSVAR_RECENT_BLOCKHASHES_PUBKEY, SYSVAR_RENT_PUBKEY, SYSVAR_REWARDS_PUBKEY, SYSVAR_SLOT_HASHES_PUBKEY, SYSVAR_SLOT_HISTORY_PUBKEY, SYSVAR_STAKE_HISTORY_PUBKEY, Secp256k1Program, SendTransactionError, SolanaJSONRPCError, SolanaJSONRPCErrorCode, StakeAuthorizationLayout, StakeInstruction, StakeProgram, Struct, SystemInstruction, SystemProgram, Transaction, TransactionExpiredBlockheightExceededError, TransactionExpiredTimeoutError, TransactionInstruction, TransactionStatus, VALIDATOR_INFO_KEY, VOTE_PROGRAM_ID, ValidatorInfo, VoteAccount, VoteAuthorizationLayout, VoteInit, VoteInstruction, VoteProgram, clusterApiUrl, sendAndConfirmRawTransaction, sendAndConfirmTransaction };
//# sourceMappingURL=index.browser.esm.js.map
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