ebd08d9c63
* `@0x/utils`: Allow strict decoding of return values. * `@0x/base-contract`: Catch empty call reverts on live networks. `@0x/abi-gen`: Catch empty call reverts on live networks. * `@0x/contracts-integrations`: Add mainnet contract wrapper `callAsync()` revert behavior tests. * `@0x/contract-wrappers`: Regenerate wrappers to catch empty reverts on live networks. * Update CHANGELOGs * `@0x/contracts-integrations`: Fix solidity linter errors. * `@0x/abi-gen`: Regenerate test outputs. * `@0x/base-contract`: Update CHANGELOG. Co-authored-by: Lawrence Forman <me@merklejerk.com>
61 lines
1.5 KiB
Solidity
61 lines
1.5 KiB
Solidity
/*
|
|
|
|
Copyright 2019 ZeroEx Intl.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
*/
|
|
|
|
pragma solidity ^0.5.9;
|
|
|
|
|
|
// solhint-disable no-empty-blocks
|
|
contract TestContractWrapper {
|
|
|
|
uint256 constant public VALID_RETURN_VALUE = 0xf984f922a56ea9a20a32a32f0f60f2d216ff0c0a0d16c986a97a7f1897a6613b;
|
|
|
|
function throwStringRevert() external returns (uint256) {
|
|
revert("ERROR");
|
|
}
|
|
|
|
function throwEmptyRevert() external returns (uint256) {
|
|
revert();
|
|
}
|
|
|
|
function throwInvalidOpcode() external returns (uint256) {
|
|
assembly {
|
|
invalid()
|
|
}
|
|
}
|
|
|
|
function returnForcedEmpty() external returns (uint256) {
|
|
assembly {
|
|
return(0x60, 0)
|
|
}
|
|
}
|
|
|
|
function returnTruncated() external returns (uint256) {
|
|
uint256 v = VALID_RETURN_VALUE;
|
|
assembly {
|
|
mstore(0x0, v)
|
|
return(0x0, 16)
|
|
}
|
|
}
|
|
|
|
function returnEmpty() external { }
|
|
|
|
function returnValid() external returns (uint256) {
|
|
return VALID_RETURN_VALUE;
|
|
}
|
|
}
|