{ "id": "dd484a9ef63be101bea576d65160e275", "_format": "hh-sol-build-info-1", "solcVersion": "0.8.4", "solcLongVersion": "0.8.4+commit.c7e474f2", "input": { "language": "Solidity", "sources": { "contracts/SHA1.sol": { "content": "pragma solidity ^0.8.4;\n\nlibrary SHA1 {\n event Debug(bytes32 x);\n\n function sha1(bytes memory data) internal pure returns(bytes20 ret) {\n assembly {\n // Get a safe scratch location\n let scratch := mload(0x40)\n\n // Get the data length, and point data at the first byte\n let len := mload(data)\n data := add(data, 32)\n\n // Find the length after padding\n let totallen := add(and(add(len, 1), 0xFFFFFFFFFFFFFFC0), 64)\n switch lt(sub(totallen, len), 9)\n case 1 { totallen := add(totallen, 64) }\n\n let h := 0x6745230100EFCDAB890098BADCFE001032547600C3D2E1F0\n\n function readword(ptr, off, count) -> result {\n result := 0\n if lt(off, count) {\n result := mload(add(ptr, off))\n count := sub(count, off)\n if lt(count, 32) {\n let mask := not(sub(exp(256, sub(32, count)), 1))\n result := and(result, mask)\n }\n }\n }\n\n for { let i := 0 } lt(i, totallen) { i := add(i, 64) } {\n mstore(scratch, readword(data, i, len))\n mstore(add(scratch, 32), readword(data, add(i, 32), len))\n\n // If we loaded the last byte, store the terminator byte\n switch lt(sub(len, i), 64)\n case 1 { mstore8(add(scratch, sub(len, i)), 0x80) }\n\n // If this is the last block, store the length\n switch eq(i, sub(totallen, 64))\n case 1 { mstore(add(scratch, 32), or(mload(add(scratch, 32)), mul(len, 8))) }\n\n // Expand the 16 32-bit words into 80\n for { let j := 64 } lt(j, 128) { j := add(j, 12) } {\n let temp := xor(xor(mload(add(scratch, sub(j, 12))), mload(add(scratch, sub(j, 32)))), xor(mload(add(scratch, sub(j, 56))), mload(add(scratch, sub(j, 64)))))\n temp := or(and(mul(temp, 2), 0xFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFE), and(div(temp, 0x80000000), 0x0000000100000001000000010000000100000001000000010000000100000001))\n mstore(add(scratch, j), temp)\n }\n for { let j := 128 } lt(j, 320) { j := add(j, 24) } {\n let temp := xor(xor(mload(add(scratch, sub(j, 24))), mload(add(scratch, sub(j, 64)))), xor(mload(add(scratch, sub(j, 112))), mload(add(scratch, sub(j, 128)))))\n temp := or(and(mul(temp, 4), 0xFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFC), and(div(temp, 0x40000000), 0x0000000300000003000000030000000300000003000000030000000300000003))\n mstore(add(scratch, j), temp)\n }\n\n let x := h\n let f := 0\n let k := 0\n for { let j := 0 } lt(j, 80) { j := add(j, 1) } {\n switch div(j, 20)\n case 0 {\n // f = d xor (b and (c xor d))\n f := xor(div(x, 0x100000000000000000000), div(x, 0x10000000000))\n f := and(div(x, 0x1000000000000000000000000000000), f)\n f := xor(div(x, 0x10000000000), f)\n k := 0x5A827999\n }\n case 1{\n // f = b xor c xor d\n f := xor(div(x, 0x1000000000000000000000000000000), div(x, 0x100000000000000000000))\n f := xor(div(x, 0x10000000000), f)\n k := 0x6ED9EBA1\n }\n case 2 {\n // f = (b and c) or (d and (b or c))\n f := or(div(x, 0x1000000000000000000000000000000), div(x, 0x100000000000000000000))\n f := and(div(x, 0x10000000000), f)\n f := or(and(div(x, 0x1000000000000000000000000000000), div(x, 0x100000000000000000000)), f)\n k := 0x8F1BBCDC\n }\n case 3 {\n // f = b xor c xor d\n f := xor(div(x, 0x1000000000000000000000000000000), div(x, 0x100000000000000000000))\n f := xor(div(x, 0x10000000000), f)\n k := 0xCA62C1D6\n }\n // temp = (a leftrotate 5) + f + e + k + w[i]\n let temp := and(div(x, 0x80000000000000000000000000000000000000000000000), 0x1F)\n temp := or(and(div(x, 0x800000000000000000000000000000000000000), 0xFFFFFFE0), temp)\n temp := add(f, temp)\n temp := add(and(x, 0xFFFFFFFF), temp)\n temp := add(k, temp)\n temp := add(div(mload(add(scratch, mul(j, 4))), 0x100000000000000000000000000000000000000000000000000000000), temp)\n x := or(div(x, 0x10000000000), mul(temp, 0x10000000000000000000000000000000000000000))\n x := or(and(x, 0xFFFFFFFF00FFFFFFFF000000000000FFFFFFFF00FFFFFFFF), mul(or(and(div(x, 0x4000000000000), 0xC0000000), and(div(x, 0x400000000000000000000), 0x3FFFFFFF)), 0x100000000000000000000))\n }\n\n h := and(add(h, x), 0xFFFFFFFF00FFFFFFFF00FFFFFFFF00FFFFFFFF00FFFFFFFF)\n }\n ret := mul(or(or(or(or(and(div(h, 0x100000000), 0xFFFFFFFF00000000000000000000000000000000), and(div(h, 0x1000000), 0xFFFFFFFF000000000000000000000000)), and(div(h, 0x10000), 0xFFFFFFFF0000000000000000)), and(div(h, 0x100), 0xFFFFFFFF00000000)), and(h, 0xFFFFFFFF)), 0x1000000000000000000000000)\n }\n }\n}\n" }, "test/mocks/SHA1Test.sol": { "content": "pragma solidity ^0.8.4;\n\nimport \"./../../contracts/SHA1.sol\";\n\ncontract SHA1Test {\n function sha1(bytes memory message) public pure returns(bytes20 ret) {\n return SHA1.sha1(message);\n }\n}\n" } }, "settings": { "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "abi", "evm.bytecode", "evm.deployedBytecode", "evm.methodIdentifiers" ], "": [ "ast" ] } } } }, "output": { "contracts": { "contracts/SHA1.sol": { "SHA1": { "abi": [ { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "bytes32", "name": "x", "type": "bytes32" } ], "name": "Debug", "type": "event" } ], "evm": { "bytecode": { "generatedSources": [], "linkReferences": {}, "object": "60566050600b82828239805160001a6073146043577f4e487b7100000000000000000000000000000000000000000000000000000000600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea264697066735822122069764a457d13f1e4d82dba34c3ecee06dcad508c0b52c6b79ee4222cbaaf2f1164736f6c63430008040033", "opcodes": "PUSH1 0x56 PUSH1 0x50 PUSH1 0xB DUP3 DUP3 DUP3 CODECOPY DUP1 MLOAD PUSH1 0x0 BYTE PUSH1 0x73 EQ PUSH1 0x43 JUMPI PUSH32 0x4E487B7100000000000000000000000000000000000000000000000000000000 PUSH1 0x0 MSTORE PUSH1 0x0 PUSH1 0x4 MSTORE PUSH1 0x24 PUSH1 0x0 REVERT JUMPDEST ADDRESS PUSH1 0x0 MSTORE PUSH1 0x73 DUP2 MSTORE8 DUP3 DUP2 RETURN INVALID PUSH20 0x0 ADDRESS EQ PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH5 0x6970667358 0x22 SLT KECCAK256 PUSH10 0x764A457D13F1E4D82DBA CALLVALUE 0xC3 0xEC 0xEE MOD 0xDC 0xAD POP DUP13 SIGNEXTEND MSTORE 0xC6 0xB7 SWAP15 0xE4 0x22 0x2C 0xBA 0xAF 0x2F GT PUSH5 0x736F6C6343 STOP ADDMOD DIV STOP CALLER ", "sourceMap": "25:5711:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;" }, "deployedBytecode": { "generatedSources": [], "immutableReferences": {}, "linkReferences": {}, "object": "73000000000000000000000000000000000000000030146080604052600080fdfea264697066735822122069764a457d13f1e4d82dba34c3ecee06dcad508c0b52c6b79ee4222cbaaf2f1164736f6c63430008040033", "opcodes": "PUSH20 0x0 ADDRESS EQ PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH5 0x6970667358 0x22 SLT KECCAK256 PUSH10 0x764A457D13F1E4D82DBA CALLVALUE 0xC3 0xEC 0xEE MOD 0xDC 0xAD POP DUP13 SIGNEXTEND MSTORE 0xC6 0xB7 SWAP15 0xE4 0x22 0x2C 0xBA 0xAF 0x2F GT PUSH5 0x736F6C6343 STOP ADDMOD DIV STOP CALLER ", "sourceMap": "25:5711:0:-:0;;;;;;;;" }, "methodIdentifiers": {} } } }, "test/mocks/SHA1Test.sol": { "SHA1Test": { "abi": [ { "inputs": [ { "internalType": "bytes", "name": "message", "type": "bytes" } ], "name": "sha1", "outputs": [ { "internalType": "bytes20", "name": "ret", "type": "bytes20" } ], "stateMutability": "pure", "type": "function" } ], "evm": { "bytecode": { "generatedSources": [], "linkReferences": {}, "object": 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"opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH2 0x10 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH2 0x79B DUP1 PUSH2 0x20 PUSH1 0x0 CODECOPY PUSH1 0x0 RETURN INVALID PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH2 0x10 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x4 CALLDATASIZE LT PUSH2 0x2B JUMPI PUSH1 0x0 CALLDATALOAD PUSH1 0xE0 SHR DUP1 PUSH4 0x1605782B EQ PUSH2 0x30 JUMPI JUMPDEST PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0x4A PUSH1 0x4 DUP1 CALLDATASIZE SUB DUP2 ADD SWAP1 PUSH2 0x45 SWAP2 SWAP1 PUSH2 0x5F8 JUMP JUMPDEST PUSH2 0x60 JUMP JUMPDEST PUSH1 0x40 MLOAD PUSH2 0x57 SWAP2 SWAP1 PUSH2 0x648 JUMP JUMPDEST PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST PUSH1 0x0 PUSH2 0x6B DUP3 PUSH2 0x72 JUMP JUMPDEST SWAP1 POP SWAP2 SWAP1 POP JUMP JUMPDEST PUSH1 0x0 PUSH1 0x40 MLOAD DUP3 MLOAD PUSH1 0x20 DUP5 ADD SWAP4 POP PUSH1 0x40 PUSH8 0xFFFFFFFFFFFFFFC0 PUSH1 0x1 DUP4 ADD AND ADD PUSH1 0x9 DUP3 DUP3 SUB LT PUSH1 0x1 DUP2 EQ PUSH2 0xA3 JUMPI PUSH2 0xAA JUMP JUMPDEST PUSH1 0x40 DUP3 ADD SWAP2 POP JUMPDEST POP PUSH24 0x6745230100EFCDAB890098BADCFE001032547600C3D2E1F0 PUSH2 0x102 JUMP JUMPDEST PUSH1 0x0 DUP4 DUP4 LT ISZERO PUSH2 0xFB JUMPI DUP3 DUP3 ADD MLOAD SWAP1 POP DUP3 DUP5 SUB SWAP4 POP PUSH1 0x20 DUP5 LT ISZERO PUSH2 0xFA JUMPI PUSH1 0x1 DUP5 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT DUP1 DUP3 AND SWAP2 POP POP JUMPDEST JUMPDEST SWAP4 SWAP3 POP POP POP JUMP JUMPDEST PUSH1 0x0 JUMPDEST DUP3 DUP2 LT ISZERO PUSH2 0x510 JUMPI PUSH2 0x118 DUP5 DUP3 DUP10 PUSH2 0xC9 JUMP JUMPDEST DUP6 MSTORE PUSH2 0x128 DUP5 PUSH1 0x20 DUP4 ADD DUP10 PUSH2 0xC9 JUMP JUMPDEST PUSH1 0x20 DUP7 ADD MSTORE PUSH1 0x40 DUP2 DUP6 SUB LT PUSH1 0x1 DUP2 EQ PUSH2 0x140 JUMPI PUSH2 0x149 JUMP JUMPDEST PUSH1 0x80 DUP3 DUP7 SUB DUP8 ADD MSTORE8 JUMPDEST POP PUSH1 0x40 DUP4 SUB DUP2 EQ PUSH1 0x1 DUP2 EQ PUSH2 0x15D JUMPI PUSH2 0x16D JUMP JUMPDEST PUSH1 0x8 DUP6 MUL PUSH1 0x20 DUP8 ADD MLOAD OR PUSH1 0x20 DUP8 ADD MSTORE JUMPDEST POP PUSH1 0x40 JUMPDEST PUSH1 0x80 DUP2 LT ISZERO PUSH2 0x1F9 JUMPI PUSH1 0x40 DUP2 SUB DUP7 ADD MLOAD PUSH1 0x38 DUP3 SUB DUP8 ADD MLOAD XOR PUSH1 0x20 DUP3 SUB DUP8 ADD MLOAD PUSH1 0xC DUP4 SUB DUP9 ADD MLOAD XOR XOR PUSH29 0x100000001000000010000000100000001000000010000000100000001 PUSH4 0x80000000 DUP3 DIV AND PUSH32 0xFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFEFFFFFFFE PUSH1 0x2 DUP4 MUL AND OR SWAP1 POP DUP1 DUP3 DUP9 ADD MSTORE POP PUSH1 0xC DUP2 ADD SWAP1 POP PUSH2 0x171 JUMP JUMPDEST POP PUSH1 0x80 JUMPDEST PUSH2 0x140 DUP2 LT ISZERO PUSH2 0x286 JUMPI PUSH1 0x80 DUP2 SUB DUP7 ADD MLOAD PUSH1 0x70 DUP3 SUB DUP8 ADD MLOAD XOR PUSH1 0x40 DUP3 SUB DUP8 ADD MLOAD PUSH1 0x18 DUP4 SUB DUP9 ADD MLOAD XOR XOR PUSH29 0x300000003000000030000000300000003000000030000000300000003 PUSH4 0x40000000 DUP3 DIV AND PUSH32 0xFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFCFFFFFFFC PUSH1 0x4 DUP4 MUL AND OR SWAP1 POP DUP1 DUP3 DUP9 ADD MSTORE POP PUSH1 0x18 DUP2 ADD SWAP1 POP PUSH2 0x1FD JUMP JUMPDEST POP DUP2 PUSH1 0x0 DUP1 PUSH1 0x0 JUMPDEST PUSH1 0x50 DUP2 LT ISZERO PUSH2 0x4E2 JUMPI PUSH1 0x14 DUP2 DIV PUSH1 0x0 DUP2 EQ PUSH2 0x2C0 JUMPI PUSH1 0x1 DUP2 EQ PUSH2 0x30A JUMPI PUSH1 0x2 DUP2 EQ PUSH2 0x347 JUMPI PUSH1 0x3 DUP2 EQ PUSH2 0x3AA JUMPI PUSH2 0x3E3 JUMP JUMPDEST PUSH6 0x10000000000 DUP6 DIV PUSH11 0x100000000000000000000 DUP7 DIV XOR SWAP4 POP DUP4 PUSH16 0x1000000000000000000000000000000 DUP7 DIV AND SWAP4 POP DUP4 PUSH6 0x10000000000 DUP7 DIV XOR SWAP4 POP PUSH4 0x5A827999 SWAP3 POP PUSH2 0x3E3 JUMP JUMPDEST PUSH11 0x100000000000000000000 DUP6 DIV PUSH16 0x1000000000000000000000000000000 DUP7 DIV XOR SWAP4 POP DUP4 PUSH6 0x10000000000 DUP7 DIV XOR SWAP4 POP PUSH4 0x6ED9EBA1 SWAP3 POP PUSH2 0x3E3 JUMP JUMPDEST PUSH11 0x100000000000000000000 DUP6 DIV PUSH16 0x1000000000000000000000000000000 DUP7 DIV OR SWAP4 POP DUP4 PUSH6 0x10000000000 DUP7 DIV AND SWAP4 POP DUP4 PUSH11 0x100000000000000000000 DUP7 DIV PUSH16 0x1000000000000000000000000000000 DUP8 DIV AND OR SWAP4 POP PUSH4 0x8F1BBCDC SWAP3 POP PUSH2 0x3E3 JUMP JUMPDEST PUSH11 0x100000000000000000000 DUP6 DIV PUSH16 0x1000000000000000000000000000000 DUP7 DIV XOR SWAP4 POP DUP4 PUSH6 0x10000000000 DUP7 DIV XOR SWAP4 POP PUSH4 0xCA62C1D6 SWAP3 POP JUMPDEST POP PUSH1 0x1F PUSH24 0x80000000000000000000000000000000000000000000000 DUP6 DIV AND DUP1 PUSH4 0xFFFFFFE0 PUSH20 0x800000000000000000000000000000000000000 DUP8 DIV AND OR SWAP1 POP DUP1 DUP5 ADD SWAP1 POP DUP1 PUSH4 0xFFFFFFFF DUP7 AND ADD SWAP1 POP DUP1 DUP4 ADD SWAP1 POP DUP1 PUSH29 0x100000000000000000000000000000000000000000000000000000000 PUSH1 0x4 DUP5 MUL DUP13 ADD MLOAD DIV ADD SWAP1 POP PUSH21 0x10000000000000000000000000000000000000000 DUP2 MUL PUSH6 0x10000000000 DUP7 DIV OR SWAP5 POP PUSH11 0x100000000000000000000 PUSH4 0x3FFFFFFF PUSH11 0x400000000000000000000 DUP8 DIV AND PUSH4 0xC0000000 PUSH7 0x4000000000000 DUP9 DIV AND OR MUL PUSH24 0xFFFFFFFF00FFFFFFFF000000000000FFFFFFFF00FFFFFFFF DUP7 AND OR SWAP5 POP POP PUSH1 0x1 DUP2 ADD SWAP1 POP PUSH2 0x28E JUMP JUMPDEST POP PUSH24 0xFFFFFFFF00FFFFFFFF00FFFFFFFF00FFFFFFFF00FFFFFFFF DUP4 DUP7 ADD AND SWAP5 POP POP POP POP PUSH1 0x40 DUP2 ADD SWAP1 POP PUSH2 0x105 JUMP JUMPDEST POP PUSH13 0x1000000000000000000000000 PUSH4 0xFFFFFFFF DUP3 AND PUSH8 0xFFFFFFFF00000000 PUSH2 0x100 DUP5 DIV AND PUSH12 0xFFFFFFFF0000000000000000 PUSH3 0x10000 DUP6 DIV AND PUSH16 0xFFFFFFFF000000000000000000000000 PUSH4 0x1000000 DUP7 DIV AND PUSH20 0xFFFFFFFF00000000000000000000000000000000 PUSH5 0x100000000 DUP8 DIV AND OR OR OR OR MUL SWAP5 POP POP POP POP POP SWAP2 SWAP1 POP JUMP JUMPDEST PUSH1 0x0 PUSH2 0x5A3 PUSH2 0x59E DUP5 PUSH2 0x688 JUMP JUMPDEST PUSH2 0x663 JUMP JUMPDEST SWAP1 POP DUP3 DUP2 MSTORE PUSH1 0x20 DUP2 ADD DUP5 DUP5 DUP5 ADD GT ISZERO PUSH2 0x5BB JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0x5C6 DUP5 DUP3 DUP6 PUSH2 0x6E5 JUMP JUMPDEST POP SWAP4 SWAP3 POP POP POP JUMP JUMPDEST PUSH1 0x0 DUP3 PUSH1 0x1F DUP4 ADD SLT PUSH2 0x5DF JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST DUP2 CALLDATALOAD PUSH2 0x5EF DUP5 DUP3 PUSH1 0x20 DUP7 ADD PUSH2 0x590 JUMP JUMPDEST SWAP2 POP POP SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH1 0x0 PUSH1 0x20 DUP3 DUP5 SUB SLT ISZERO PUSH2 0x60A JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH1 0x0 DUP3 ADD CALLDATALOAD PUSH8 0xFFFFFFFFFFFFFFFF DUP2 GT ISZERO PUSH2 0x624 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0x630 DUP5 DUP3 DUP6 ADD PUSH2 0x5CE JUMP JUMPDEST SWAP2 POP POP SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH2 0x642 DUP2 PUSH2 0x6B9 JUMP JUMPDEST DUP3 MSTORE POP POP JUMP JUMPDEST PUSH1 0x0 PUSH1 0x20 DUP3 ADD SWAP1 POP PUSH2 0x65D PUSH1 0x0 DUP4 ADD DUP5 PUSH2 0x639 JUMP JUMPDEST SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH1 0x0 PUSH2 0x66D PUSH2 0x67E JUMP JUMPDEST SWAP1 POP PUSH2 0x679 DUP3 DUP3 PUSH2 0x6F4 JUMP JUMPDEST SWAP2 SWAP1 POP JUMP JUMPDEST PUSH1 0x0 PUSH1 0x40 MLOAD SWAP1 POP SWAP1 JUMP JUMPDEST PUSH1 0x0 PUSH8 0xFFFFFFFFFFFFFFFF DUP3 GT ISZERO PUSH2 0x6A3 JUMPI PUSH2 0x6A2 PUSH2 0x725 JUMP JUMPDEST JUMPDEST PUSH2 0x6AC DUP3 PUSH2 0x754 JUMP JUMPDEST SWAP1 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:= abi_decode_available_length_t_bytes_memory_ptr(add(offset, 0x20), length, end)\n }\n\n function abi_decode_tuple_t_bytes_memory_ptr(headStart, dataEnd) -> value0 {\n if slt(sub(dataEnd, headStart), 32) { revert(0, 0) }\n\n {\n\n let offset := calldataload(add(headStart, 0))\n if gt(offset, 0xffffffffffffffff) { revert(0, 0) }\n\n value0 := abi_decode_t_bytes_memory_ptr(add(headStart, offset), dataEnd)\n }\n\n }\n\n function abi_encode_t_bytes20_to_t_bytes20_fromStack(value, pos) {\n mstore(pos, cleanup_t_bytes20(value))\n }\n\n function abi_encode_tuple_t_bytes20__to_t_bytes20__fromStack_reversed(headStart , value0) -> tail {\n tail := add(headStart, 32)\n\n abi_encode_t_bytes20_to_t_bytes20_fromStack(value0, add(headStart, 0))\n\n }\n\n function allocate_memory(size) -> memPtr {\n memPtr := allocate_unbounded()\n finalize_allocation(memPtr, size)\n }\n\n function allocate_unbounded() -> memPtr {\n memPtr := mload(64)\n }\n\n function array_allocation_size_t_bytes_memory_ptr(length) -> size {\n // Make sure we can allocate memory without overflow\n if gt(length, 0xffffffffffffffff) { panic_error_0x41() }\n\n size := round_up_to_mul_of_32(length)\n\n // add length slot\n size := add(size, 0x20)\n\n }\n\n function cleanup_t_bytes20(value) -> cleaned {\n cleaned := and(value, 0xffffffffffffffffffffffffffffffffffffffff000000000000000000000000)\n }\n\n function copy_calldata_to_memory(src, dst, length) {\n calldatacopy(dst, src, length)\n // clear end\n mstore(add(dst, length), 0)\n }\n\n function finalize_allocation(memPtr, size) {\n let newFreePtr := add(memPtr, round_up_to_mul_of_32(size))\n // protect against overflow\n if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { panic_error_0x41() }\n mstore(64, newFreePtr)\n }\n\n function panic_error_0x41() {\n mstore(0, 35408467139433450592217433187231851964531694900788300625387963629091585785856)\n mstore(4, 0x41)\n revert(0, 0x24)\n }\n\n function round_up_to_mul_of_32(value) -> result {\n result := and(add(value, 31), not(31))\n }\n\n}\n", "id": 2, "language": "Yul", "name": "#utility.yul" } ], "immutableReferences": {}, "linkReferences": {}, "object": 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Please see https://spdx.org for more information.\n--> test/mocks/SHA1Test.sol\n\n", "message": "SPDX license identifier not provided in source file. Before publishing, consider adding a comment containing \"SPDX-License-Identifier: \" to each source file. Use \"SPDX-License-Identifier: UNLICENSED\" for non-open-source code. 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