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118, 3462 ], "op": "EQ", "path": "65" }, "23": { "fn": null, "offset": [ 118, 3462 ], "op": "PUSH1", "path": "65", "value": "0x80" }, "25": { "fn": null, "offset": [ 118, 3462 ], "op": "PUSH1", "path": "65", "value": "0x40" }, "27": { "fn": null, "offset": [ 118, 3462 ], "op": "MSTORE", "path": "65" }, "28": { "fn": null, "offset": [ 118, 3462 ], "op": "PUSH1", "path": "65", "value": "0x0" }, "30": { "fn": null, "offset": [ 118, 3462 ], "op": "DUP1", "path": "65" }, "31": { "fn": null, "offset": [ 118, 3462 ], "op": "REVERT", "path": "65" } }, "sha1": "600c63fece019c2e96abd80ee9421ebf17f569c9", "source": "// SPDX-License-Identifier: MIT\npragma solidity >= 0.4.19;\n\nimport { BufferChainlink } from \"./BufferChainlink.sol\";\n\nlibrary CBORChainlink {\n using BufferChainlink for BufferChainlink.buffer;\n\n uint8 private constant MAJOR_TYPE_INT = 0;\n uint8 private constant MAJOR_TYPE_NEGATIVE_INT = 1;\n uint8 private constant MAJOR_TYPE_BYTES = 2;\n uint8 private constant MAJOR_TYPE_STRING = 3;\n uint8 private constant MAJOR_TYPE_ARRAY = 4;\n uint8 private constant MAJOR_TYPE_MAP = 5;\n uint8 private constant MAJOR_TYPE_TAG = 6;\n uint8 private constant MAJOR_TYPE_CONTENT_FREE = 7;\n\n uint8 private constant TAG_TYPE_BIGNUM = 2;\n uint8 private constant TAG_TYPE_NEGATIVE_BIGNUM = 3;\n\n function encodeType(\n BufferChainlink.buffer memory buf,\n uint8 major,\n uint value\n )\n private\n pure\n {\n if(value <= 23) {\n buf.appendUint8(uint8((major << 5) | value));\n } else if(value <= 0xFF) {\n buf.appendUint8(uint8((major << 5) | 24));\n buf.appendInt(value, 1);\n } else if(value <= 0xFFFF) {\n buf.appendUint8(uint8((major << 5) | 25));\n buf.appendInt(value, 2);\n } else if(value <= 0xFFFFFFFF) {\n buf.appendUint8(uint8((major << 5) | 26));\n buf.appendInt(value, 4);\n } else if(value <= 0xFFFFFFFFFFFFFFFF) {\n buf.appendUint8(uint8((major << 5) | 27));\n buf.appendInt(value, 8);\n }\n }\n\n function encodeIndefiniteLengthType(\n BufferChainlink.buffer memory buf,\n uint8 major\n )\n private\n pure\n {\n buf.appendUint8(uint8((major << 5) | 31));\n }\n\n function encodeUInt(\n BufferChainlink.buffer memory buf,\n uint value\n )\n internal\n pure\n {\n encodeType(buf, MAJOR_TYPE_INT, value);\n }\n\n function encodeInt(\n BufferChainlink.buffer memory buf,\n int value\n )\n internal\n pure\n {\n if(value < -0x10000000000000000) {\n encodeSignedBigNum(buf, value);\n } else if(value > 0xFFFFFFFFFFFFFFFF) {\n encodeBigNum(buf, value);\n } else if(value >= 0) {\n encodeType(buf, MAJOR_TYPE_INT, uint(value));\n } else {\n encodeType(buf, MAJOR_TYPE_NEGATIVE_INT, uint(-1 - value));\n }\n }\n\n function encodeBytes(\n BufferChainlink.buffer memory buf,\n bytes memory value\n )\n internal\n pure\n {\n encodeType(buf, MAJOR_TYPE_BYTES, value.length);\n buf.append(value);\n }\n\n function encodeBigNum(\n BufferChainlink.buffer memory buf,\n int value\n )\n internal\n pure\n {\n buf.appendUint8(uint8((MAJOR_TYPE_TAG << 5) | TAG_TYPE_BIGNUM));\n encodeBytes(buf, abi.encode(uint(value)));\n }\n\n function encodeSignedBigNum(\n BufferChainlink.buffer memory buf,\n int input\n )\n internal\n pure\n {\n buf.appendUint8(uint8((MAJOR_TYPE_TAG << 5) | TAG_TYPE_NEGATIVE_BIGNUM));\n encodeBytes(buf, abi.encode(uint(-1 - input)));\n }\n\n function encodeString(\n BufferChainlink.buffer memory buf,\n string memory value\n )\n internal\n pure\n {\n encodeType(buf, MAJOR_TYPE_STRING, bytes(value).length);\n buf.append(bytes(value));\n }\n\n function startArray(\n BufferChainlink.buffer memory buf\n )\n internal\n pure\n {\n encodeIndefiniteLengthType(buf, MAJOR_TYPE_ARRAY);\n }\n\n function startMap(\n BufferChainlink.buffer memory buf\n )\n internal\n pure\n {\n encodeIndefiniteLengthType(buf, MAJOR_TYPE_MAP);\n }\n\n function endSequence(\n BufferChainlink.buffer memory buf\n )\n internal\n pure\n {\n encodeIndefiniteLengthType(buf, MAJOR_TYPE_CONTENT_FREE);\n }\n}\n", "sourceMap": "118:3344:65:-:0;;;;;;;;;;;;;;;-1:-1:-1;;;118:3344:65;;;;;;;;;;;;;;;;;", "sourcePath": "node_modules/@chainlink/contracts/src/v0.8/vendor/CBORChainlink.sol", "type": "library" }