laconicd-deprecated/tests/solidity/suites/basic/contracts/Storage.sol
yihuang 9bf3659718
evm: use clean context for GetCommittedState (#383)
* keep the original context for GetCommittedState api

* fix method mutation

* keep estimateGas consistant

* added test after the original context is recovered

* add integration test for the gas consumption of sstore

* test the committed case

* move methods to keeper module

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
2021-08-04 07:49:02 +00:00

30 lines
517 B
Solidity

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.5.11;
/**
* @title Storage
* @dev Store & retrieve value in a variable
*/
contract Storage {
uint256 number;
/**
* @dev Store value in variable
* @param num value to store
*/
function store(uint256 num) public {
number = num + 1;
number = num;
}
/**
* @dev Return value
* @return value of 'number'
*/
function retrieve() public view returns (uint256){
return number;
}
}