{
"name": "istanbul",
"comment": "HF targeted for December 2019 following the Constantinople/Petersburg HF",
"url": "https://eips.ethereum.org/EIPS/eip-1679",
"status": "Final",
"gasConfig": {},
"gasPrices": {
"blake2Round": {
"v": 1,
"d": "Gas cost per round for the Blake2 F precompile"
},
"ecAdd": {
"v": 150,
"d": "Gas costs for curve addition precompile"
},
"ecMul": {
"v": 6000,
"d": "Gas costs for curve multiplication precompile"
},
"ecPairing": {
"v": 45000,
"d": "Base gas costs for curve pairing precompile"
},
"ecPairingWord": {
"v": 34000,
"d": "Gas costs regarding curve pairing precompile input length"
},
"txDataNonZero": {
"v": 16,
"d": "Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions"
},
"sstoreSentryGasEIP2200": {
"v": 2300,
"d": "Minimum gas required to be present for an SSTORE call, not consumed"
},
"sstoreNoopGasEIP2200": {
"v": 800,
"d": "Once per SSTORE operation if the value doesn't change"
},
"sstoreDirtyGasEIP2200": {
"v": 800,
"d": "Once per SSTORE operation if a dirty value is changed"
},
"sstoreInitGasEIP2200": {
"v": 20000,
"d": "Once per SSTORE operation from clean zero to non-zero"
},
"sstoreInitRefundEIP2200": {
"v": 19200,
"d": "Once per SSTORE operation for resetting to the original zero value"
},
"sstoreCleanGasEIP2200": {
"v": 5000,
"d": "Once per SSTORE operation from clean non-zero to something else"
},
"sstoreCleanRefundEIP2200": {
"v": 4200,
"d": "Once per SSTORE operation for resetting to the original non-zero value"
},
"sstoreClearRefundEIP2200": {
"v": 15000,
"d": "Once per SSTORE operation for clearing an originally existing storage slot"
},
"balance": {
"v": 700,
"d": "Base fee of the BALANCE opcode"
},
"extcodehash": {
"v": 700,
"d": "Base fee of the EXTCODEHASH opcode"
},
"chainid": {
"v": 2,
"d": "Base fee of the CHAINID opcode"
},
"selfbalance": {
"v": 5,
"d": "Base fee of the SELFBALANCE opcode"
},
"sload": {
"v": 800,
"d": "Base fee of the SLOAD opcode"
}
},
"vm": {},
"pow": {}
}