Created
August 24, 2021 15:36
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| modified test/libsolidity/semanticTests/userDefinedValueType/erc20.sol | |
| @@ -114,32 +114,32 @@ contract ERC20 { | |
| // constructor() | |
| // ~ emit Transfer(address,address,uint256): #0x00, #0x1212121212121212121212121212120000000012, 0x14 | |
| // gas irOptimized: 460447 | |
| -// gas legacy: 833310 | |
| -// gas legacyOptimized: 416135 | |
| +// gas legacy: 855430 | |
| +// gas legacyOptimized: 420959 | |
| // totalSupply() -> 20 | |
| // gas irOptimized: 23378 | |
| -// gas legacy: 23524 | |
| +// gas legacy: 23567 | |
| // gas legacyOptimized: 23368 | |
| // transfer(address,uint256): 2, 5 -> true | |
| // ~ emit Transfer(address,address,uint256): #0x1212121212121212121212121212120000000012, #0x02, 0x05 | |
| // gas irOptimized: 48514 | |
| -// gas legacy: 49317 | |
| -// gas legacyOptimized: 48491 | |
| +// gas legacy: 49486 | |
| +// gas legacyOptimized: 48575 | |
| // decreaseAllowance(address,uint256): 2, 0 -> true | |
| // ~ emit Approval(address,address,uint256): #0x1212121212121212121212121212120000000012, #0x02, 0x00 | |
| // gas irOptimized: 26316 | |
| -// gas legacy: 27012 | |
| -// gas legacyOptimized: 26275 | |
| +// gas legacy: 27118 | |
| +// gas legacyOptimized: 26317 | |
| // decreaseAllowance(address,uint256): 2, 1 -> FAILURE, hex"4e487b71", 0x11 | |
| // gas irOptimized: 24040 | |
| -// gas legacy: 24467 | |
| -// gas legacyOptimized: 24056 | |
| +// gas legacy: 24506 | |
| +// gas legacyOptimized: 24077 | |
| // transfer(address,uint256): 2, 14 -> true | |
| // ~ emit Transfer(address,address,uint256): #0x1212121212121212121212121212120000000012, #0x02, 0x0e | |
| // gas irOptimized: 28614 | |
| -// gas legacy: 29417 | |
| -// gas legacyOptimized: 28591 | |
| +// gas legacy: 29586 | |
| +// gas legacyOptimized: 28675 | |
| // transfer(address,uint256): 2, 2 -> FAILURE, hex"4e487b71", 0x11 | |
| // gas irOptimized: 24052 | |
| -// gas legacy: 24453 | |
| -// gas legacyOptimized: 24053 | |
| +// gas legacy: 24492 | |
| +// gas legacyOptimized: 24074 |
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The diff between erc20 using user defined value type v/s regular. My guess is that the gas difference is because of the library based safemath, which isn't getting inlined.