@Override
  public void setCode(final Bytes code) {
    if (immutable) {
      throw new ModificationNotAllowedException();
    }
    this.code.set(code == null ? Bytes.EMPTY : code);
    this.codeHash.set(code == null ? Hash.EMPTY : Hash.hash(code));
  }
Is the account marked as deleted?

@return is the account deleted?
evm/src/main/java/org/hyperledger/besu/evm/worldstate/JournaledAccount.java