HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
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"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11597",
"results": [
{
"id": 1192796,
"created_at": "2026-02-16T09:14:49.446621Z",
"text_signature": "testParseIntReverts(uint256)",
"hex_signature": "0x3b5cfa9d",
"bytes_signature": ";\\ú"
},
{
"id": 1192797,
"created_at": "2026-02-16T09:14:49.448992Z",
"text_signature": "testDecodeString()",
"hex_signature": "0x0f6ba8a1",
"bytes_signature": "\u000fk¨¡"
},
{
"id": 1192798,
"created_at": "2026-02-16T09:14:49.451223Z",
"text_signature": "testDecodeInvalidStringReverts()",
"hex_signature": "0x36c6c0be",
"bytes_signature": "6ÆÀ¾"
},
{
"id": 1192799,
"created_at": "2026-02-16T09:14:49.453596Z",
"text_signature": "testParseUint(uint256)",
"hex_signature": "0xb0a7ce4b",
"bytes_signature": "°§ÎK"
},
{
"id": 1192800,
"created_at": "2026-02-16T09:14:49.455435Z",
"text_signature": "testParseJWTGas()",
"hex_signature": "0x238af88f",
"bytes_signature": "#ø"
},
{
"id": 1192801,
"created_at": "2026-02-16T09:14:49.461686Z",
"text_signature": "testRandomUnique(bytes32,bytes32)",
"hex_signature": "0x20bb68ff",
"bytes_signature": " »hÿ"
},
{
"id": 1192802,
"created_at": "2026-02-16T09:14:49.464135Z",
"text_signature": "testRandomUniqueAddress(bytes32,bytes32)",
"hex_signature": "0x4079f7a1",
"bytes_signature": "@y÷¡"
},
{
"id": 1192803,
"created_at": "2026-02-16T09:14:49.469241Z",
"text_signature": "_useBeforeTokenTransfer()",
"hex_signature": "0xf6ed5528",
"bytes_signature": "öíU("
},
{
"id": 1192804,
"created_at": "2026-02-16T09:14:49.472129Z",
"text_signature": "_useAfterTokenTransfer()",
"hex_signature": "0x776c3090",
"bytes_signature": "wl0"
},
{
"id": 1192805,
"created_at": "2026-02-16T09:14:49.475473Z",
"text_signature": "testERC1155Hooks()",
"hex_signature": "0xb3c76ec2",
"bytes_signature": "³ÇnÂ"
},
{
"id": 1192806,
"created_at": "2026-02-16T09:14:49.478465Z",
"text_signature": "_randomArray(uint256)",
"hex_signature": "0x209a2f89",
"bytes_signature": " /"
},
{
"id": 1192807,
"created_at": "2026-02-16T09:14:49.482510Z",
"text_signature": "_expectMintEvent(address,uint256,uint256)",
"hex_signature": "0x97de44f3",
"bytes_signature": "ÞDó"
},
{
"id": 1192808,
"created_at": "2026-02-16T09:14:49.485439Z",
"text_signature": "_expectMintEvent(address,address,uint256,uint256)",
"hex_signature": "0xef08c4cd",
"bytes_signature": "ï\bÄÍ"
},
{
"id": 1192809,
"created_at": "2026-02-16T09:14:49.488434Z",
"text_signature": "_expectBurnEvent(address,uint256,uint256)",
"hex_signature": "0x77e0f0c6",
"bytes_signature": "wàðÆ"
},
{
"id": 1192810,
"created_at": "2026-02-16T09:14:49.491061Z",
"text_signature": "_expectBurnEvent(address,address,uint256,uint256)",
"hex_signature": "0xf332b70e",
"bytes_signature": "ó2·\u000e"
},
{
"id": 1192811,
"created_at": "2026-02-16T09:14:49.493719Z",
"text_signature": "_expectTransferEvent(address,address,uint256,uint256)",
"hex_signature": "0xbb7e322e",
"bytes_signature": "»~2."
},
{
"id": 1192812,
"created_at": "2026-02-16T09:14:49.496515Z",
"text_signature": "_expectTransferEvent(address,address,address,uint256,uint256)",
"hex_signature": "0xf9307bc0",
"bytes_signature": "ù0{À"
},
{
"id": 1192813,
"created_at": "2026-02-16T09:14:49.499212Z",
"text_signature": "_expectApprovalForAllEvent(address,bool)",
"hex_signature": "0x3634ffcb",
"bytes_signature": "64ÿË"
},
{
"id": 1192814,
"created_at": "2026-02-16T09:14:49.503417Z",
"text_signature": "testDirectSetApprovalForAll(address,address,bool)",
"hex_signature": "0x60ed3b7e",
"bytes_signature": "`í;~"
},
{
"id": 1192815,
"created_at": "2026-02-16T09:14:49.506019Z",
"text_signature": "testAuthorizedEquivalence(address,address,bool)",
"hex_signature": "0x14382cd3",
"bytes_signature": "\u00148,Ó"
},
{
"id": 1192816,
"created_at": "2026-02-16T09:14:49.509850Z",
"text_signature": "testSafeBatchTransfer()",
"hex_signature": "0x90f1db62",
"bytes_signature": "ñÛb"
},
{
"id": 1192817,
"created_at": "2026-02-16T09:14:49.516320Z",
"text_signature": "testStorageLayoutTrick(uint256,uint32,address)",
"hex_signature": "0x06d07a61",
"bytes_signature": "\u0006Ðza"
},
{
"id": 1192818,
"created_at": "2026-02-16T09:14:49.519195Z",
"text_signature": "testIsContractOwner(address,address,bool)",
"hex_signature": "0xd5606985",
"bytes_signature": "Õ`i
"
},
{
"id": 1192819,
"created_at": "2026-02-16T09:14:49.521736Z",
"text_signature": "_roleHolders(uint256)",
"hex_signature": "0xd3f323f6",
"bytes_signature": "Óó#ö"
},
{
"id": 1192820,
"created_at": "2026-02-16T09:14:49.524335Z",
"text_signature": "testSetRoleReverts(address,uint256,uint256,bool)",
"hex_signature": "0xff904989",
"bytes_signature": "ÿI"
},
{
"id": 1192821,
"created_at": "2026-02-16T09:14:49.527262Z",
"text_signature": "testOnlyOwnerOrRole(uint256,uint256)",
"hex_signature": "0xd1f9b635",
"bytes_signature": "Ñù¶5"
},
{
"id": 1192822,
"created_at": "2026-02-16T09:14:49.529902Z",
"text_signature": "_sortedRoleHolders(uint256)",
"hex_signature": "0xc949c38b",
"bytes_signature": "ÉIÃ"
},
{
"id": 1192823,
"created_at": "2026-02-16T09:14:49.535601Z",
"text_signature": "testSliceCalldata()",
"hex_signature": "0x7f5bad84",
"bytes_signature": "["
},
{
"id": 1192824,
"created_at": "2026-02-16T09:14:49.538057Z",
"text_signature": "testEmptyCalldata()",
"hex_signature": "0x01c385d2",
"bytes_signature": "\u0001Ã
Ò"
},
{
"id": 1192825,
"created_at": "2026-02-16T09:14:49.540502Z",
"text_signature": "testDirectReturn()",
"hex_signature": "0xe22dd2bc",
"bytes_signature": "â-Ò¼"
},
{
"id": 1192826,
"created_at": "2026-02-16T09:14:49.543264Z",
"text_signature": "testDirectReturn(uint256)",
"hex_signature": "0x1ae1bbe4",
"bytes_signature": "\u001aá»ä"
},
{
"id": 1192827,
"created_at": "2026-02-16T09:14:49.546146Z",
"text_signature": "generateBytesArray(uint256,bool)",
"hex_signature": "0x9a1efafe",
"bytes_signature": "\u001eúþ"
},
{
"id": 1192828,
"created_at": "2026-02-16T09:14:49.549131Z",
"text_signature": "_generateBytesArray(uint256)",
"hex_signature": "0xf5815a71",
"bytes_signature": "õZq"
},
{
"id": 1192829,
"created_at": "2026-02-16T09:14:49.552279Z",
"text_signature": "_nextBytes()",
"hex_signature": "0x43a653d4",
"bytes_signature": "C¦SÔ"
},
{
"id": 1192830,
"created_at": "2026-02-16T09:14:49.555118Z",
"text_signature": "testCmp()",
"hex_signature": "0xa97fda7f",
"bytes_signature": "©Ú"
},
{
"id": 1192831,
"created_at": "2026-02-16T09:14:49.557831Z",
"text_signature": "testStaticStructInCalldata()",
"hex_signature": "0x7c6a60d6",
"bytes_signature": "|j`Ö"
},
{
"id": 1192832,
"created_at": "2026-02-16T09:14:49.560372Z",
"text_signature": "testDynamicStructInCalldata()",
"hex_signature": "0x5d5d9f2a",
"bytes_signature": "]]*"
},
{
"id": 1192833,
"created_at": "2026-02-16T09:14:49.563132Z",
"text_signature": "testDynamicStructInCalldata2()",
"hex_signature": "0x3f07a196",
"bytes_signature": "?\u0007¡"
},
{
"id": 1192834,
"created_at": "2026-02-16T09:14:49.566081Z",
"text_signature": "testBytesInCalldata()",
"hex_signature": "0x0007cbec",
"bytes_signature": "\u0000\u0007Ëì"
},
{
"id": 1192835,
"created_at": "2026-02-16T09:14:49.569699Z",
"text_signature": "_addTargetContract(address)",
"hex_signature": "0xf4cd561e",
"bytes_signature": "ôÍV\u001e"
},
{
"id": 1192836,
"created_at": "2026-02-16T09:14:49.574524Z",
"text_signature": "_brutalizeScratchSpace()",
"hex_signature": "0x330dce19",
"bytes_signature": "3\rÎ\u0019"
},
{
"id": 1192837,
"created_at": "2026-02-16T09:14:49.577015Z",
"text_signature": "_brutalizeLowerMemory()",
"hex_signature": "0x9a05dcab",
"bytes_signature": "\u0005Ü«"
},
{
"id": 1192838,
"created_at": "2026-02-16T09:14:49.579128Z",
"text_signature": "_brutalized(address)",
"hex_signature": "0x234cd85f",
"bytes_signature": "#LØ_"
},
{
"id": 1192839,
"created_at": "2026-02-16T09:14:49.581424Z",
"text_signature": "_brutalizedUint8(uint8)",
"hex_signature": "0xbe261319",
"bytes_signature": "¾&\u0013\u0019"
},
{
"id": 1192840,
"created_at": "2026-02-16T09:14:49.583967Z",
"text_signature": "_brutalizedBytes1(bytes1)",
"hex_signature": "0xfb0556f4",
"bytes_signature": "û\u0005Vô"
},
{
"id": 1192841,
"created_at": "2026-02-16T09:14:49.586351Z",
"text_signature": "_brutalizedUint16(uint16)",
"hex_signature": "0x7935f0b5",
"bytes_signature": "y5ðµ"
},
{
"id": 1192842,
"created_at": "2026-02-16T09:14:49.588460Z",
"text_signature": "_brutalizedBytes2(bytes2)",
"hex_signature": "0xde033aee",
"bytes_signature": "Þ\u0003:î"
},
{
"id": 1192843,
"created_at": "2026-02-16T09:14:49.590495Z",
"text_signature": "_brutalizedUint24(uint24)",
"hex_signature": "0x54c5f6ef",
"bytes_signature": "TÅöï"
},
{
"id": 1192844,
"created_at": "2026-02-16T09:14:49.592750Z",
"text_signature": "_brutalizedBytes3(bytes3)",
"hex_signature": "0x79721858",
"bytes_signature": "yr\u0018X"
},
{
"id": 1192845,
"created_at": "2026-02-16T09:14:49.594879Z",
"text_signature": "_brutalizedUint32(uint32)",
"hex_signature": "0x4e432efe",
"bytes_signature": "NC.þ"
},
{
"id": 1192846,
"created_at": "2026-02-16T09:14:49.596999Z",
"text_signature": "_brutalizedBytes4(bytes4)",
"hex_signature": "0xf7f1a791",
"bytes_signature": "÷ñ§"
},
{
"id": 1192847,
"created_at": "2026-02-16T09:14:49.599338Z",
"text_signature": "_brutalizedUint40(uint40)",
"hex_signature": "0x053d88d6",
"bytes_signature": "\u0005=Ö"
},
{
"id": 1192848,
"created_at": "2026-02-16T09:14:49.601470Z",
"text_signature": "_brutalizedBytes5(bytes5)",
"hex_signature": "0x2c642e73",
"bytes_signature": ",d.s"
},
{
"id": 1192849,
"created_at": "2026-02-16T09:14:49.603747Z",
"text_signature": "_brutalizedUint48(uint48)",
"hex_signature": "0x1d8ba128",
"bytes_signature": "\u001d¡("
},
{
"id": 1192850,
"created_at": "2026-02-16T09:14:49.606055Z",
"text_signature": "_brutalizedBytes6(bytes6)",
"hex_signature": "0xf8d1e3d5",
"bytes_signature": "øÑãÕ"
},
{
"id": 1192851,
"created_at": "2026-02-16T09:14:49.608269Z",
"text_signature": "_brutalizedUint56(uint56)",
"hex_signature": "0xdef84308",
"bytes_signature": "ÞøC\b"
},
{
"id": 1192852,
"created_at": "2026-02-16T09:14:49.610467Z",
"text_signature": "_brutalizedBytes7(bytes7)",
"hex_signature": "0x9311bec3",
"bytes_signature": "\u0011¾Ã"
},
{
"id": 1192853,
"created_at": "2026-02-16T09:14:49.612777Z",
"text_signature": "_brutalizedUint64(uint64)",
"hex_signature": "0x53f38851",
"bytes_signature": "SóQ"
},
{
"id": 1192854,
"created_at": "2026-02-16T09:14:49.614890Z",
"text_signature": "_brutalizedBytes8(bytes8)",
"hex_signature": "0x1759af34",
"bytes_signature": "\u0017Y¯4"
},
{
"id": 1192855,
"created_at": "2026-02-16T09:14:49.617278Z",
"text_signature": "_brutalizedUint72(uint72)",
"hex_signature": "0xd2b75b91",
"bytes_signature": "Ò·["
},
{
"id": 1192856,
"created_at": "2026-02-16T09:14:49.620024Z",
"text_signature": "_brutalizedBytes9(bytes9)",
"hex_signature": "0x4bbe4f0d",
"bytes_signature": "K¾O\r"
},
{
"id": 1192857,
"created_at": "2026-02-16T09:14:49.622990Z",
"text_signature": "_brutalizedUint80(uint80)",
"hex_signature": "0x64ddcb7d",
"bytes_signature": "dÝË}"
},
{
"id": 1192858,
"created_at": "2026-02-16T09:14:49.625446Z",
"text_signature": "_brutalizedBytes10(bytes10)",
"hex_signature": "0xf76c5591",
"bytes_signature": "÷lU"
},
{
"id": 1192859,
"created_at": "2026-02-16T09:14:49.627739Z",
"text_signature": "_brutalizedUint88(uint88)",
"hex_signature": "0x5187ce3e",
"bytes_signature": "QÎ>"
},
{
"id": 1192860,
"created_at": "2026-02-16T09:14:49.630123Z",
"text_signature": "_brutalizedBytes11(bytes11)",
"hex_signature": "0xce047bdb",
"bytes_signature": "Î\u0004{Û"
},
{
"id": 1192861,
"created_at": "2026-02-16T09:14:49.632200Z",
"text_signature": "_brutalizedUint96(uint96)",
"hex_signature": "0xfd64e3bb",
"bytes_signature": "ýdã»"
},
{
"id": 1192862,
"created_at": "2026-02-16T09:14:49.634822Z",
"text_signature": "_brutalizedBytes12(bytes12)",
"hex_signature": "0x8fb1986d",
"bytes_signature": "±m"
},
{
"id": 1192863,
"created_at": "2026-02-16T09:14:49.637110Z",
"text_signature": "_brutalizedUint104(uint104)",
"hex_signature": "0xb5d6b02e",
"bytes_signature": "µÖ°."
},
{
"id": 1192864,
"created_at": "2026-02-16T09:14:49.639208Z",
"text_signature": "_brutalizedBytes13(bytes13)",
"hex_signature": "0x681f8d41",
"bytes_signature": "h\u001fA"
},
{
"id": 1192865,
"created_at": "2026-02-16T09:14:49.641565Z",
"text_signature": "_brutalizedUint112(uint112)",
"hex_signature": "0x900f4b7e",
"bytes_signature": "\u000fK~"
},
{
"id": 1192866,
"created_at": "2026-02-16T09:14:49.643655Z",
"text_signature": "_brutalizedBytes14(bytes14)",
"hex_signature": "0xb9cf516d",
"bytes_signature": "¹ÏQm"
},
{
"id": 1192867,
"created_at": "2026-02-16T09:14:49.645925Z",
"text_signature": "_brutalizedUint120(uint120)",
"hex_signature": "0x7acf6982",
"bytes_signature": "zÏi"
},
{
"id": 1192868,
"created_at": "2026-02-16T09:14:49.648024Z",
"text_signature": "_brutalizedBytes15(bytes15)",
"hex_signature": "0x89539b22",
"bytes_signature": "S\""
},
{
"id": 1192869,
"created_at": "2026-02-16T09:14:49.650241Z",
"text_signature": "_brutalizedUint128(uint128)",
"hex_signature": "0x898cc5c5",
"bytes_signature": "ÅÅ"
},
{
"id": 1192870,
"created_at": "2026-02-16T09:14:49.652542Z",
"text_signature": "_brutalizedBytes16(bytes16)",
"hex_signature": "0xcb64a743",
"bytes_signature": "Ëd§C"
},
{
"id": 1192871,
"created_at": "2026-02-16T09:14:49.655028Z",
"text_signature": "_brutalizedUint136(uint136)",
"hex_signature": "0xa7236b66",
"bytes_signature": "§#kf"
},
{
"id": 1192872,
"created_at": "2026-02-16T09:14:49.657326Z",
"text_signature": "_brutalizedBytes17(bytes17)",
"hex_signature": "0x774c2774",
"bytes_signature": "wL't"
},
{
"id": 1192873,
"created_at": "2026-02-16T09:14:49.659696Z",
"text_signature": "_brutalizedUint144(uint144)",
"hex_signature": "0x50b23a5e",
"bytes_signature": "P²:^"
},
{
"id": 1192874,
"created_at": "2026-02-16T09:14:49.661773Z",
"text_signature": "_brutalizedBytes18(bytes18)",
"hex_signature": "0x4c8a7856",
"bytes_signature": "LxV"
},
{
"id": 1192875,
"created_at": "2026-02-16T09:14:49.663954Z",
"text_signature": "_brutalizedUint152(uint152)",
"hex_signature": "0x2135851c",
"bytes_signature": "!5
\u001c"
},
{
"id": 1192876,
"created_at": "2026-02-16T09:14:49.666195Z",
"text_signature": "_brutalizedBytes19(bytes19)",
"hex_signature": "0x7b511341",
"bytes_signature": "{Q\u0013A"
},
{
"id": 1192877,
"created_at": "2026-02-16T09:14:49.668616Z",
"text_signature": "_brutalizedUint160(uint160)",
"hex_signature": "0x58d8ad1e",
"bytes_signature": "XØ\u001e"
},
{
"id": 1192878,
"created_at": "2026-02-16T09:14:49.670898Z",
"text_signature": "_brutalizedBytes20(bytes20)",
"hex_signature": "0xb3e25de4",
"bytes_signature": "³â]ä"
},
{
"id": 1192879,
"created_at": "2026-02-16T09:14:49.673060Z",
"text_signature": "_brutalizedUint168(uint168)",
"hex_signature": "0xf56d5e60",
"bytes_signature": "õm^`"
},
{
"id": 1192880,
"created_at": "2026-02-16T09:14:49.675417Z",
"text_signature": "_brutalizedBytes21(bytes21)",
"hex_signature": "0x8c15582f",
"bytes_signature": "\u0015X/"
},
{
"id": 1192881,
"created_at": "2026-02-16T09:14:49.677763Z",
"text_signature": "_brutalizedUint176(uint176)",
"hex_signature": "0xd8ac4019",
"bytes_signature": "ج@\u0019"
},
{
"id": 1192882,
"created_at": "2026-02-16T09:14:49.679826Z",
"text_signature": "_brutalizedBytes22(bytes22)",
"hex_signature": "0xefdfe660",
"bytes_signature": "ïßæ`"
},
{
"id": 1192883,
"created_at": "2026-02-16T09:14:49.682159Z",
"text_signature": "_brutalizedUint184(uint184)",
"hex_signature": "0xcf6371b3",
"bytes_signature": "Ïcq³"
},
{
"id": 1192884,
"created_at": "2026-02-16T09:14:49.685349Z",
"text_signature": "_brutalizedBytes23(bytes23)",
"hex_signature": "0x697b5cef",
"bytes_signature": "i{\\ï"
},
{
"id": 1192885,
"created_at": "2026-02-16T09:14:49.688875Z",
"text_signature": "_brutalizedUint192(uint192)",
"hex_signature": "0x05bfa0ac",
"bytes_signature": "\u0005¿ ¬"
},
{
"id": 1192886,
"created_at": "2026-02-16T09:14:49.691966Z",
"text_signature": "_brutalizedBytes24(bytes24)",
"hex_signature": "0xc79e68a3",
"bytes_signature": "Çh£"
},
{
"id": 1192887,
"created_at": "2026-02-16T09:14:49.695452Z",
"text_signature": "_brutalizedUint200(uint200)",
"hex_signature": "0xc0408159",
"bytes_signature": "À@Y"
},
{
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{
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"text_signature": "_brutalizedUint208(uint208)",
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"bytes_signature": "\u00107p\u000f"
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{
"id": 1192890,
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"text_signature": "_brutalizedBytes26(bytes26)",
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},
{
"id": 1192891,
"created_at": "2026-02-16T09:14:49.709809Z",
"text_signature": "_brutalizedUint216(uint216)",
"hex_signature": "0xa4c370c2",
"bytes_signature": "¤ÃpÂ"
},
{
"id": 1192892,
"created_at": "2026-02-16T09:14:49.713342Z",
"text_signature": "_brutalizedBytes27(bytes27)",
"hex_signature": "0xd4a8161c",
"bytes_signature": "Ô¨\u0016\u001c"
},
{
"id": 1192893,
"created_at": "2026-02-16T09:14:49.716741Z",
"text_signature": "_brutalizedUint224(uint224)",
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"bytes_signature": "\u0000¦\u001e"
},
{
"id": 1192894,
"created_at": "2026-02-16T09:14:49.720141Z",
"text_signature": "_brutalizedBytes28(bytes28)",
"hex_signature": "0x548f2ad0",
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{
"id": 1192895,
"created_at": "2026-02-16T09:14:49.723872Z",
"text_signature": "_brutalizedUint232(uint232)",
"hex_signature": "0x8784bf4d",
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]
}