@ethereumjs/common / GethConfigOpts
Defined in: types.ts:157
optional
chain:string
Defined in: types.ts:158
optional
customCrypto:CustomCrypto
Defined in: types.ts:143
This option can be used to replace the most common crypto primitives (keccak256 hashing e.g.) within the EthereumJS ecosystem libraries with alternative implementations (e.g. more performant WASM libraries).
Note: please be aware that this is adding new dependencies for your system setup to be used for sensitive/core parts of the functionality and a choice on the libraries to add should be handled with care and be made with eventual security implications considered.
optional
eips:number
[]
Defined in: types.ts:114
Selected EIPs which can be activated, please use an array for instantiation
(e.g. eips: [ 2537, ]
)
Currently supported:
optional
genesisHash:Uint8Array
<ArrayBufferLike
>
Defined in: types.ts:159
optional
hardfork:string
Defined in: types.ts:105
String identifier (‘byzantium’) for hardfork or Hardfork enum.
Default: Hardfork.London
optional
params:ParamsDict
Defined in: types.ts:132
Optionally pass in an EIP params dictionary, see one of the
EthereumJS library params.ts
files for an example (e.g. tx, evm).
By default parameters are set by the respective library, so this
is only relevant if you want to use EthereumJS libraries with a
custom parameter set.
Example Format:
{
1559: {
initialBaseFee: 1000000000,
}
}