private static boolean isCancunAtGenesis(final GenesisConfig genesis) {
    final OptionalLong cancunTimestamp = genesis.getConfigOptions().getCancunTime();
    if (cancunTimestamp.isPresent()) {
      return genesis.getTimestamp() >= cancunTimestamp.getAsLong();
    }
    return isPragueAtGenesis(genesis) || isCancunEOFAtGenesis(genesis);
  }
Writes the genesis block's world state to the given {@link MutableWorldState}.

@param target WorldView to write genesis state to
ethereum/core/src/main/java/org/hyperledger/besu/ethereum/chain/GenesisState.java