@Override
  public CodeSection getCodeSection(final int section) {
    if (section == 0) {
      return codeSectionZero;
    } else {
      return null;
    }
  }
Size of the Code, in bytes

@return The number of bytes in the code.
evm/src/main/java/org/hyperledger/besu/evm/code/CodeV0.java