mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
47 lines
2.4 KiB
Solidity
47 lines
2.4 KiB
Solidity
pragma abicoder v2;
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contract C {
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bool sideEffectRan = false;
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function fNoArgs() external {}
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function fArray(uint[] memory x) external {}
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function fUint(uint x, uint y) external returns (uint a, uint b) {}
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function fSignatureFromLiteralNoArgs() public pure returns (bytes memory) {
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return abi.encodeWithSignature("fNoArgs()");
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}
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function fPointerNoArgs() public view returns (bytes memory) {
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return abi.encodeCall(this.fNoArgs, ());
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}
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function fSignatureFromLiteralArray() public pure returns (bytes memory) {
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uint[] memory x;
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return abi.encodeWithSignature("fArray(uint256[])", x);
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}
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function fPointerArray() public view returns (bytes memory) {
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uint[] memory x;
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return abi.encodeCall(this.fArray, x);
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}
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function fSignatureFromLiteralUint() public pure returns (bytes memory) {
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return abi.encodeWithSignature("fUint(uint256,uint256)", 12, 13);
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}
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function fPointerUint() public view returns (bytes memory) {
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return abi.encodeCall(this.fUint, (12,13));
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}
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function assertConsistentSelectors() public view {
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assert(keccak256(fSignatureFromLiteralNoArgs()) == keccak256(fPointerNoArgs()));
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assert(keccak256(fSignatureFromLiteralArray()) == keccak256(fPointerArray()));
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assert(keccak256(fSignatureFromLiteralUint()) == keccak256(fPointerUint()));
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}
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}
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// ----
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// assertConsistentSelectors() ->
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// fSignatureFromLiteralNoArgs() -> 0x20, 0x04, 12200448252684243758085936796735499259670113115893304444050964496075123064832
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// fPointerNoArgs() -> 0x20, 4, 12200448252684243758085936796735499259670113115893304444050964496075123064832
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// fSignatureFromLiteralArray() -> 0x20, 0x44, 4612216551196396486909126966576324289294165774260092952932219511233230929920, 862718293348820473429344482784628181556388621521298319395315527974912, 0
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// fPointerArray() -> 0x20, 0x44, 4612216551196396486909126966576324289294165774260092952932219511233230929920, 862718293348820473429344482784628181556388621521298319395315527974912, 0
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// fPointerUint() -> 0x20, 0x44, 30372892641494467502622535050667754357470287521126424526399600764424271429632, 323519360005807677536004181044235568083645733070486869773243322990592, 350479306672958317330671196131255198757282877493027442254346933239808
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// fSignatureFromLiteralUint() -> 0x20, 0x44, 30372892641494467502622535050667754357470287521126424526399600764424271429632, 323519360005807677536004181044235568083645733070486869773243322990592, 350479306672958317330671196131255198757282877493027442254346933239808
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