{
    "name": "EIP-2929",
    "comment": "Gas cost increases for state access opcodes",
    "url": "https://eips.ethereum.org/EIPS/eip-2929",
    "status": "Draft",
    "minimumHardfork": "chainstart",
    "gasConfig": {},
    "gasPrices": {
        "coldsload": {
            "v": 2100,
            "d": "Gas cost of the first read of storage from a given location (per transaction)"
        },
        "coldaccountaccess": {
            "v": 2600,
            "d": "Gas cost of the first read of a given address (per transaction)"
        },
        "warmstorageread": {
            "v": 100,
            "d": "Gas cost of reading storage locations which have already loaded 'cold'"
        },
        "sstoreCleanGasEIP2200": {
            "v": 2900,
            "d": "Once per SSTORE operation from clean non-zero to something else"
        },
        "sstoreNoopGasEIP2200": {
            "v": 100,
            "d": "Once per SSTORE operation if the value doesn't change"
        },
        "sstoreDirtyGasEIP2200": {
            "v": 100,
            "d": "Once per SSTORE operation if a dirty value is changed"
        },
        "sstoreInitRefundEIP2200": {
            "v": 19900,
            "d": "Once per SSTORE operation for resetting to the original zero value"
        },
        "sstoreCleanRefundEIP2200": {
            "v": 4900,
            "d": "Once per SSTORE operation for resetting to the original non-zero value"
        },
        "call": {
            "v": 0,
            "d": "Base fee of the CALL opcode"
        },
        "callcode": {
            "v": 0,
            "d": "Base fee of the CALLCODE opcode"
        },
        "delegatecall": {
            "v": 0,
            "d": "Base fee of the DELEGATECALL opcode"
        },
        "staticcall": {
            "v": 0,
            "d": "Base fee of the STATICCALL opcode"
        },
        "balance": {
            "v": 0,
            "d": "Base fee of the BALANCE opcode"
        },
        "extcodesize": {
            "v": 0,
            "d": "Base fee of the EXTCODESIZE opcode"
        },
        "extcodecopy": {
            "v": 0,
            "d": "Base fee of the EXTCODECOPY opcode"
        },
        "extcodehash": {
            "v": 0,
            "d": "Base fee of the EXTCODEHASH opcode"
        },
        "sload": {
            "v": 0,
            "d": "Base fee of the SLOAD opcode"
        },
        "sstore": {
            "v": 0,
            "d": "Base fee of the SSTORE opcode"
        }
    },
    "vm": {},
    "pow": {}
}