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https://github.com/pezkuwichain/revive.git
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xermicus
95ae938ddf
- Prominently point out the important differences of the `pallet-revive` runtime. - Add a test case illustrating the problem. See also: https://github.com/paritytech/contract-issues/issues/257 --------- Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
58 lines
1.5 KiB
Solidity
58 lines
1.5 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity >=0.8.0;
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/* runner.json
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{
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"differential": true,
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"actions": [
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{
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"Instantiate": {
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"code": {
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"Solidity": {
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"contract": "RevertDataOob"
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}
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}
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}
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},
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{
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"Call": {
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"dest": {
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"Instantiated": 0
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},
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"data": "eb8ac921000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff"
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}
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},
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{
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"Call": {
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"dest": {
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"Instantiated": 0
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},
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"data": "eb8ac92100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000"
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}
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}
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]
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}
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*/
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contract RevertDataOob {
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function test(uint256 offset, uint256 len) external {
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assembly {
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mstore(0, 0xcc572cf9)
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mstore(32, offset)
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mstore(64, len)
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let stipend := mul(div(gas(), 64), 63) // On EVM this isn't necessary
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let success := call(stipend, address(), 0, 28, 68, 0, 0)
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mstore(0, 0xdeadbeef)
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return(0, 32)
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}
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}
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function main(uint256 offset, uint256 len) external pure {
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assembly {
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mstore(0x40, 0)
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revert(offset, len)
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}
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}
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}
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