{
    "name": "byzantium",
    "comment": "Hardfork with new precompiles, instructions and other protocol changes",
    "url": "https://eips.ethereum.org/EIPS/eip-609",
    "status": "Final",
    "gasConfig": {},
    "gasPrices": {
        "modexpGquaddivisor": {
            "v": 20,
            "d": "Gquaddivisor from modexp precompile for gas calculation"
        },
        "ecAdd": {
            "v": 500,
            "d": "Gas costs for curve addition precompile"
        },
        "ecMul": {
            "v": 40000,
            "d": "Gas costs for curve multiplication precompile"
        },
        "ecPairing": {
            "v": 100000,
            "d": "Base gas costs for curve pairing precompile"
        },
        "ecPairingWord": {
            "v": 80000,
            "d": "Gas costs regarding curve pairing precompile input length"
        },
        "revert": {
            "v": 0,
            "d": "Base fee of the REVERT opcode"
        },
        "staticcall": {
            "v": 700,
            "d": "Base fee of the STATICCALL opcode"
        },
        "returndatasize": {
            "v": 2,
            "d": "Base fee of the RETURNDATASIZE opcode"
        },
        "returndatacopy": {
            "v": 3,
            "d": "Base fee of the RETURNDATACOPY opcode"
        }
    },
    "vm": {},
    "pow": {
        "minerReward": {
            "v": "3000000000000000000",
            "d": "the amount a miner get rewarded for mining a block"
        },
        "difficultyBombDelay": {
            "v": 3000000,
            "d": "the amount of blocks to delay the difficulty bomb with"
        }
    }
}