public ByteCodeBuilder returnInnerCallResults() {
    this.push(32).push(0).push(0);
    byteCode.append(Operation.RETURNDATACOPY);
    this.returnValueAtMemory(32, 0);
    return this;
  }
Operations to return the results of the nested call

@return this
evm/src/test/java/org/hyperledger/besu/evm/testutils/ByteCodeBuilder.java