==== ExternalSource: _prbmath/PRBMathCommon.sol ==== ==== ExternalSource: _prbmath/PRBMathUD60x18.sol ==== ==== Source: prbmath.sol ==== import "_prbmath/PRBMathUD60x18.sol"; contract test { using PRBMathUD60x18 for uint256; function div(uint256 x, uint256 y) external pure returns (uint256 ret) { ret = x.div(y); } function exp(uint256 x) external pure returns (uint256 ret) { ret = x.exp(); } function exp2(uint256 x) external pure returns (uint256 ret) { ret = x.exp2(); } function gm(uint256 x, uint256 y) external pure returns (uint256 ret) { ret = x.gm(y); } function log10(uint256 x) external pure returns (uint256 ret) { ret = x.log10(); } function log2(uint256 x) external pure returns (uint256 ret) { ret = x.log2(); } function mul(uint256 x, uint256 y) external pure returns (uint256 ret) { ret = x.mul(y); } function pow(uint256 x, uint256 y) external pure returns (uint256 ret) { ret = x.pow(y); } function sqrt(uint256 x) external pure returns (uint256 ret) { ret = x.sqrt(); } function benchmark(uint256 x) external pure returns (uint256 ret, uint256 z1, uint256 z2) { uint256 y = x.mul(3).ceil(); uint256 z = y.div(x); for (uint i = 0; i < 10; i++) z = z.sqrt(); ret = z; // Check precision z1 = z.ceil(); z2 = z.sqrt().pow(2).ceil(); assert(z1 == z2); } } // ==== // compileViaYul: also // ---- // constructor() // gas irOptimized: 1790188 // gas legacy: 2250130 // gas legacyOptimized: 1746528 // div(uint256,uint256): 3141592653589793238, 88714123 -> 35412542528203691288251815328 // gas irOptimized: 22004 // gas legacy: 22497 // gas legacyOptimized: 22010 // exp(uint256): 3141592653589793238 -> 23140692632779268978 // gas irOptimized: 24444 // gas legacy: 25104 // gas legacyOptimized: 24258 // exp2(uint256): 3141592653589793238 -> 8824977827076287620 // gas irOptimized: 24198 // gas legacy: 24814 // gas legacyOptimized: 24062 // gm(uint256,uint256): 3141592653589793238, 88714123 -> 16694419339601 // gas irOptimized: 22950 // gas legacy: 23269 // gas legacyOptimized: 22724 // log10(uint256): 3141592653589793238 -> 0x44fe4fc084a52b8a // gas irOptimized: 30269 // gas legacy: 32898 // gas legacyOptimized: 29925 // log2(uint256): 3141592653589793238 -> 1651496129472318782 // gas irOptimized: 28235 // gas legacy: 30986 // gas legacyOptimized: 28001 // mul(uint256,uint256): 3141592653589793238, 88714123 -> 278703637 // gas irOptimized: 22048 // gas legacy: 22604 // gas legacyOptimized: 22090 // pow(uint256,uint256): 3141592653589793238, 5 -> 306019684785281453040 // gas irOptimized: 22406 // gas legacy: 23245 // gas legacyOptimized: 22646 // sqrt(uint256): 3141592653589793238 -> 1772453850905516027 // gas irOptimized: 22672 // gas legacy: 22820 // gas legacyOptimized: 22440 // benchmark(uint256): 3141592653589793238 -> 998882724338592125, 1000000000000000000, 1000000000000000000 // gas irOptimized: 35603 // gas legacy: 35385 // gas legacyOptimized: 33449