@ethereumjs/blockchain/dist/esm/helpers.js

A module to store and interact with blocks

import { ChainGenesis } from '@ethereumjs/common';
import { genesisMPTStateRoot } from '@ethereumjs/mpt';
/**
 * Safe creation of a new Blockchain object awaiting the initialization function,
 * encouraged method to use when creating a blockchain object.
 *
 * @param opts Constructor options, see {@link BlockchainOptions}
 */
/**
 * Verkle or Merkle genesis root
 * @param genesisState
 * @param common
 * @returns
 */
export async function genGenesisStateRoot(genesisState, common) {
    const genCommon = common.copy();
    genCommon.setHardforkBy({
        blockNumber: 0,
        timestamp: genCommon.genesis().timestamp,
    });
    if (genCommon.isActivatedEIP(6800)) {
        throw Error(`Verkle tree state not yet supported`);
    }
    else {
        return genesisMPTStateRoot(genesisState);
    }
}
/**
 * Returns the genesis state root if chain is well known or an empty state's root otherwise
 */
export async function getGenesisStateRoot(chainId, common) {
    const chainGenesis = ChainGenesis[chainId];
    return chainGenesis !== undefined ? chainGenesis.stateRoot : genGenesisStateRoot({}, common);
}
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