@kba-tools/genesis-tool/src/types/genesis.ts

A forked repo from ConsenSys which helps to generate genesis block for Besu Network with xemptyBlockPeriod field.

export type Algorithm = {
  blockperiodseconds?: number;
  requesttimeoutseconds?: number;
  emptyblockperiodseconds?: number;
  xemptyblockperiodseconds?: number;
  epochlength?: number;
  epoch?: number;
  policy?: number;
  period?: number;
  ceil2Nby3Block?: number;
  testQBFTBlock?: number;
};

export type CodeSize = {
  block?: number;
  size?: number;
};

export type GenesisConfig = {
  chainId: number;
  homesteadBlock: number;
  eip150Block: number;
  eip150Hash: string;
  eip155Block: number;
  eip158Block: number;
  byzantiumBlock: number;
  constantinopleBlock: number;
  petersburgBlock: number;
  istanbulBlock: number;
  muirglacierblock: number;
  berlinBlock: number;
  londonBlock: number;
  zeroBaseFee?: boolean;
  isQuorum?: boolean;
  contractSizeLimit?: number;
  txnSizeLimit?: number;
  maxCodeSizeConfig?: [CodeSize];
  ibft2?: Algorithm;
  ibft?: Algorithm;
  qbft?: Algorithm;
  clique?: Algorithm;
  ecCurve?: "secp256k1" | "secp256r1";
};

export type Alloc = {
  balance: string;
  comment?: string;
  privateKey?: string;
};

export type Genesis = {
  nonce: string;
  timestamp: string;
  extraData: string;
  gasLimit: string;
  gasUsed: string;
  // eslint-disable-next-line id-blacklist
  number: string;
  difficulty: string;
  coinbase: string;
  mixHash: string;
  parentHash: string;
  alloc: {
    [id: string]: Alloc;
  };
  config: GenesisConfig;
};