@Override
  public long sha256PrecompiledContractGasCost(final Bytes input) {
    return SHA256_PRECOMPILED_WORD_GAS_COST * numWords(input) + SHA256_PRECOMPILED_BASE_GAS_COST;
  }
Returns the additional gas cost for contract creation transactions

@return the additional gas cost for contract creation transactions
evm/src/main/java/org/hyperledger/besu/evm/gascalculator/FrontierGasCalculator.java