/*
This file is part of web3.js.
web3.js is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
web3.js is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with web3.js. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file errors.js
* @author Fabian Vogelsteller <fabian@ethereum.org>
* @author Marek Kotewicz <marek@parity.io>
* @date 2017
*/
"use strict";
module.exports = {
ErrorResponse: function (result) {
var message = !!result && !!result.error && !!result.error.message ? result.error.message : JSON.stringify(result);
var data = (!!result.error && !!result.error.data) ? result.error.data : null;
var err = new Error('Returned error: ' + message);
err.data = data;
return err;
},
InvalidNumberOfParams: function (got, expected, method) {
return new Error('Invalid number of parameters for "'+ method +'". Got '+ got +' expected '+ expected +'!');
},
InvalidConnection: function (host, event){
return this.ConnectionError('CONNECTION ERROR: Couldn\'t connect to node '+ host +'.', event);
},
InvalidProvider: function () {
return new Error('Provider not set or invalid');
},
InvalidResponse: function (result){
var message = !!result && !!result.error && !!result.error.message ? result.error.message : 'Invalid JSON RPC response: ' + JSON.stringify(result);
return new Error(message);
},
ConnectionTimeout: function (ms){
return new Error('CONNECTION TIMEOUT: timeout of ' + ms + ' ms achived');
},
ConnectionNotOpenError: function (event){
return this.ConnectionError('connection not open on send()', event);
},
ConnectionCloseError: function (event){
if (typeof event === 'object' && event.code && event.reason) {
return this.ConnectionError(
'CONNECTION ERROR: The connection got closed with ' +
'the close code `' + event.code + '` and the following ' +
'reason string `' + event.reason + '`',
event
);
}
return new Error('CONNECTION ERROR: The connection closed unexpectedly');
},
MaxAttemptsReachedOnReconnectingError: function (){
return new Error('Maximum number of reconnect attempts reached!');
},
PendingRequestsOnReconnectingError: function (){
return new Error('CONNECTION ERROR: Provider started to reconnect before the response got received!');
},
ConnectionError: function (msg, event){
const error = new Error(msg);
if (event) {
error.code = event.code;
error.reason = event.reason;
}
return error;
},
RevertInstructionError: function(reason, signature) {
var error = new Error('Your request got reverted with the following reason string: ' + reason);
error.reason = reason;
error.signature = signature;
return error;
},
TransactionRevertInstructionError: function(reason, signature, receipt) {
var error = new Error('Transaction has been reverted by the EVM:\n' + JSON.stringify(receipt, null, 2));
error.reason = reason;
error.signature = signature;
error.receipt = receipt;
return error;
},
TransactionError: function(message, receipt) {
var error = new Error(message);
error.receipt = receipt;
return error;
},
NoContractAddressFoundError: function(receipt) {
return this.TransactionError('The transaction receipt didn\'t contain a contract address.', receipt);
},
ContractCodeNotStoredError: function(receipt) {
return this.TransactionError('The contract code couldn\'t be stored, please check your gas limit.', receipt);
},
TransactionRevertedWithoutReasonError: function(receipt) {
return this.TransactionError('Transaction has been reverted by the EVM:\n' + JSON.stringify(receipt, null, 2), receipt);
},
TransactionOutOfGasError: function(receipt) {
return this.TransactionError('Transaction ran out of gas. Please provide more gas:\n' + JSON.stringify(receipt, null, 2), receipt);
},
ResolverMethodMissingError: function(address, name) {
return new Error('The resolver at ' + address + 'does not implement requested method: "' + name + '".');
},
ContractMissingABIError: function() {
return new Error('You must provide the json interface of the contract when instantiating a contract object.');
},
ContractOnceRequiresCallbackError: function() {
return new Error('Once requires a callback as the second parameter.');
},
ContractEventDoesNotExistError: function(eventName) {
return new Error('Event "' + eventName + '" doesn\'t exist in this contract.');
},
ContractReservedEventError: function(type) {
return new Error('The event "'+ type +'" is a reserved event name, you can\'t use it.');
},
ContractMissingDeployDataError: function() {
return new Error('No "data" specified in neither the given options, nor the default options.');
},
ContractNoAddressDefinedError: function() {
return new Error('This contract object doesn\'t have address set yet, please set an address first.');
},
ContractNoFromAddressDefinedError: function() {
return new Error('No "from" address specified in neither the given options, nor the default options.');
}
};