istanbul.json

{
  "name": "istanbul",
  "comment": "HF targeted for December 2019 following the Constantinople/Petersburg HF",
  "eip": {
    "url": "https://eips.ethereum.org/EIPS/eip-1679",
    "status": "Draft"
  },
  "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"
    }
  },
  "vm": {},
  "pow": {},
  "casper": {},
  "sharding": {}
}