web3-eth-accountsInterfacesGenesisBlockConfigOn this pageGenesisBlockConfig Index PropertiesbaseFeePerGasdifficultyextraDatagasLimitnoncetimestampProperties optionalbaseFeePerGasbaseFeePerGas?: string | number | bigintdifficultydifficulty: NumbersextraDataextraData: stringgasLimitgasLimit: Numbersnoncenonce: Numbersoptionaltimestamptimestamp?: string