HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1166135,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&page=56",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&page=54",
"results": [
{
"id": 1193830,
"created_at": "2026-02-16T11:29:18.446143Z",
"text_signature": "pushFront(bytes32)",
"hex_signature": "0x0df3aa97",
"bytes_signature": "\róª"
},
{
"id": 1193829,
"created_at": "2026-02-16T11:29:18.441657Z",
"text_signature": "testPredictDeterministicAddressDirty(bytes32)",
"hex_signature": "0xebfbdd46",
"bytes_signature": "ëûÝF"
},
{
"id": 1193828,
"created_at": "2026-02-16T11:29:18.439448Z",
"text_signature": "testCloneDeterministicDirty(bytes32)",
"hex_signature": "0x3bcfb723",
"bytes_signature": ";Ï·#"
},
{
"id": 1193827,
"created_at": "2026-02-16T11:29:18.437165Z",
"text_signature": "testCloneDirty()",
"hex_signature": "0x0239edbe",
"bytes_signature": "\u00029í¾"
},
{
"id": 1193826,
"created_at": "2026-02-16T11:29:18.435296Z",
"text_signature": "testSymbolicPredictDeterministicAddressSpillage(address,bytes32)",
"hex_signature": "0xb3095b99",
"bytes_signature": "³\t["
},
{
"id": 1193825,
"created_at": "2026-02-16T11:29:18.431569Z",
"text_signature": "_packGas(uint256,uint256)",
"hex_signature": "0x85867e76",
"bytes_signature": "
~v"
},
{
"id": 1193824,
"created_at": "2026-02-16T11:29:18.429450Z",
"text_signature": "_collectAndPrintLogs(bool)",
"hex_signature": "0xd52856d5",
"bytes_signature": "Õ(VÕ"
},
{
"id": 1193823,
"created_at": "2026-02-16T11:29:18.427142Z",
"text_signature": "testDecodeBatch()",
"hex_signature": "0x05c63a3f",
"bytes_signature": "\u0005Æ:?"
},
{
"id": 1193822,
"created_at": "2026-02-16T11:29:18.425201Z",
"text_signature": "testExecuteBatchDecodeDifferent()",
"hex_signature": "0x78dee71a",
"bytes_signature": "xÞç\u001a"
},
{
"id": 1193821,
"created_at": "2026-02-16T11:29:18.423192Z",
"text_signature": "testExecuteBatchDecodeEmpty()",
"hex_signature": "0x26d33386",
"bytes_signature": "&Ó3"
},
{
"id": 1193820,
"created_at": "2026-02-16T11:29:18.421149Z",
"text_signature": "testExecuteBatchDecodeCorrectly()",
"hex_signature": "0x36a5d5a7",
"bytes_signature": "6¥Õ§"
},
{
"id": 1193819,
"created_at": "2026-02-16T11:29:18.418268Z",
"text_signature": "_asTamper(uint8)",
"hex_signature": "0x8f475dbc",
"bytes_signature": "G]¼"
},
{
"id": 1193818,
"created_at": "2026-02-16T11:29:18.416331Z",
"text_signature": "testExecuteBatchTamperedValues(uint8)",
"hex_signature": "0xffe795d9",
"bytes_signature": "ÿçÙ"
},
{
"id": 1193817,
"created_at": "2026-02-16T11:29:18.414208Z",
"text_signature": "testExecuteBatchTamperedValuesZeroReceiver(uint8)",
"hex_signature": "0x2e7d7469",
"bytes_signature": ".}ti"
},
{
"id": 1193816,
"created_at": "2026-02-16T11:29:18.411975Z",
"text_signature": "testExecuteTamperedValues(uint8)",
"hex_signature": "0x48494604",
"bytes_signature": "HIF\u0004"
},
{
"id": 1193815,
"created_at": "2026-02-16T11:29:18.409866Z",
"text_signature": "testVerifyTamperedValues(uint8)",
"hex_signature": "0xd52fc007",
"bytes_signature": "Õ/À\u0007"
},
{
"id": 1193814,
"created_at": "2026-02-16T11:29:18.407621Z",
"text_signature": "testExecuteBatchAvoidsETHStuck(uint256,uint256,uint256)",
"hex_signature": "0xfbc6d4ba",
"bytes_signature": "ûÆÔº"
},
{
"id": 1193813,
"created_at": "2026-02-16T11:29:18.405456Z",
"text_signature": "testExecuteAvoidsETHStuck(uint256,uint256,bool)",
"hex_signature": "0xdfeaa224",
"bytes_signature": "ማ$"
},
{
"id": 1193812,
"created_at": "2026-02-16T11:29:18.403122Z",
"text_signature": "_forgeRequestData()",
"hex_signature": "0xa12de511",
"bytes_signature": "¡-å\u0011"
},
{
"id": 1193811,
"created_at": "2026-02-16T11:29:18.399978Z",
"text_signature": "_ensureLowerS(bytes32)",
"hex_signature": "0x78b7a18f",
"bytes_signature": "x·¡"
},
{
"id": 1193810,
"created_at": "2026-02-16T11:29:18.397557Z",
"text_signature": "_asPrivateKey(uint256)",
"hex_signature": "0xf7c56fdd",
"bytes_signature": "÷ÅoÝ"
},
{
"id": 1193809,
"created_at": "2026-02-16T11:29:18.395215Z",
"text_signature": "testRecover(bytes32,uint256)",
"hex_signature": "0xf49d8a85",
"bytes_signature": "ô
"
},
{
"id": 1193808,
"created_at": "2026-02-16T11:29:18.392681Z",
"text_signature": "testVerify(bytes32,uint256)",
"hex_signature": "0x28ac934a",
"bytes_signature": "(¬J"
},
{
"id": 1193807,
"created_at": "2026-02-16T11:29:18.390009Z",
"text_signature": "_dirty(address)",
"hex_signature": "0x887a95c6",
"bytes_signature": "zÆ"
},
{
"id": 1193806,
"created_at": "2026-02-16T11:29:18.387764Z",
"text_signature": "testToDataWithIntendedValidatorHash(address,bytes32)",
"hex_signature": "0x7df9bac7",
"bytes_signature": "}ùºÇ"
},
{
"id": 1193805,
"created_at": "2026-02-16T11:29:18.384642Z",
"text_signature": "_nativeModExp(uint256,uint256,uint256)",
"hex_signature": "0xb5b45b17",
"bytes_signature": "µ´[\u0017"
},
{
"id": 1193804,
"created_at": "2026-02-16T11:29:18.382179Z",
"text_signature": "_mulKaratsuba(uint256,uint256)",
"hex_signature": "0x4158f63d",
"bytes_signature": "AXö="
},
{
"id": 1193803,
"created_at": "2026-02-16T11:29:18.379297Z",
"text_signature": "testTryModExpMemory(uint256,uint256,uint256)",
"hex_signature": "0x5c729cfb",
"bytes_signature": "\\rû"
},
{
"id": 1193802,
"created_at": "2026-02-16T11:29:18.376887Z",
"text_signature": "testModExpMemory(uint256,uint256,uint256)",
"hex_signature": "0xd75d52fb",
"bytes_signature": "×]Rû"
},
{
"id": 1193801,
"created_at": "2026-02-16T11:29:18.374671Z",
"text_signature": "testTryModExp(uint256,uint256,uint256)",
"hex_signature": "0xa03ad17f",
"bytes_signature": " :Ñ"
},
{
"id": 1193800,
"created_at": "2026-02-16T11:29:18.372302Z",
"text_signature": "testModExp(uint256,uint256,uint256)",
"hex_signature": "0x8a59e100",
"bytes_signature": "Yá\u0000"
},
{
"id": 1193799,
"created_at": "2026-02-16T11:29:18.363257Z",
"text_signature": "_testInvMod(uint256,uint256,bool)",
"hex_signature": "0xf5b1812a",
"bytes_signature": "õ±*"
},
{
"id": 1193798,
"created_at": "2026-02-16T11:29:18.360741Z",
"text_signature": "testInvModP256(uint256)",
"hex_signature": "0xc0c12334",
"bytes_signature": "ÀÁ#4"
},
{
"id": 1193797,
"created_at": "2026-02-16T11:29:18.358681Z",
"text_signature": "testInvMod65537(uint256)",
"hex_signature": "0x0282b1a4",
"bytes_signature": "\u0002±¤"
},
{
"id": 1193796,
"created_at": "2026-02-16T11:29:18.356162Z",
"text_signature": "testInvMod17(uint256)",
"hex_signature": "0x5e72b970",
"bytes_signature": "^r¹p"
},
{
"id": 1193795,
"created_at": "2026-02-16T11:29:18.353592Z",
"text_signature": "testInvMod2(uint256)",
"hex_signature": "0xdd85ba7f",
"bytes_signature": "Ý
º"
},
{
"id": 1193794,
"created_at": "2026-02-16T11:29:18.347440Z",
"text_signature": "testSymbolicMinMax(uint256,uint256)",
"hex_signature": "0x1d4c5dbd",
"bytes_signature": "\u001dL]½"
},
{
"id": 1193793,
"created_at": "2026-02-16T11:29:18.345195Z",
"text_signature": "testMul512(uint256,uint256)",
"hex_signature": "0x282ad7b6",
"bytes_signature": "(*׶"
},
{
"id": 1193792,
"created_at": "2026-02-16T11:29:18.343045Z",
"text_signature": "testAdd512(uint256,uint256)",
"hex_signature": "0xa6b8491f",
"bytes_signature": "¦¸I\u001f"
},
{
"id": 1193791,
"created_at": "2026-02-16T11:29:18.340971Z",
"text_signature": "testSymbolicTernary(bool,uint256,uint256)",
"hex_signature": "0x10005e25",
"bytes_signature": "\u0010\u0000^%"
},
{
"id": 1193790,
"created_at": "2026-02-16T11:29:18.338121Z",
"text_signature": "testSymbolicAbs(int256)",
"hex_signature": "0xf200549d",
"bytes_signature": "ò\u0000T"
},
{
"id": 1193789,
"created_at": "2026-02-16T11:29:18.335952Z",
"text_signature": "testAverage2(int256,int256)",
"hex_signature": "0x5d445336",
"bytes_signature": "]DS6"
},
{
"id": 1193788,
"created_at": "2026-02-16T11:29:18.333819Z",
"text_signature": "testAverage1(int256,int256)",
"hex_signature": "0x50b36612",
"bytes_signature": "P³f\u0012"
},
{
"id": 1193787,
"created_at": "2026-02-16T11:29:18.331746Z",
"text_signature": "testSymbolicMax(int256,int256)",
"hex_signature": "0x5fbaeb7f",
"bytes_signature": "_ºë"
},
{
"id": 1193786,
"created_at": "2026-02-16T11:29:18.329645Z",
"text_signature": "testSymbolicMin(int256,int256)",
"hex_signature": "0x4f686464",
"bytes_signature": "Ohdd"
},
{
"id": 1193785,
"created_at": "2026-02-16T11:29:18.327646Z",
"text_signature": "testSymbolicMinMax(int256,int256)",
"hex_signature": "0xbd573613",
"bytes_signature": "½W6\u0013"
},
{
"id": 1193784,
"created_at": "2026-02-16T11:29:18.325353Z",
"text_signature": "testSymbolicTernary(bool,int256,int256)",
"hex_signature": "0x4323e162",
"bytes_signature": "C#áb"
},
{
"id": 1193783,
"created_at": "2026-02-16T11:29:18.321072Z",
"text_signature": "_assertLatestCheckpoint(bool,uint96,uint160)",
"hex_signature": "0x8501cf83",
"bytes_signature": "
\u0001Ï"
},
{
"id": 1193782,
"created_at": "2026-02-16T11:29:18.318747Z",
"text_signature": "_boundUint96(uint96,uint96,uint96)",
"hex_signature": "0x5a64f2e4",
"bytes_signature": "Zdòä"
},
{
"id": 1193781,
"created_at": "2026-02-16T11:29:18.316008Z",
"text_signature": "push(uint48,uint208)",
"hex_signature": "0xd70cb8b6",
"bytes_signature": "×\f¸¶"
},
{
"id": 1193780,
"created_at": "2026-02-16T11:29:18.313613Z",
"text_signature": "_assertLatestCheckpoint(bool,uint48,uint208)",
"hex_signature": "0x6fb5e56c",
"bytes_signature": "oµål"
},
{
"id": 1193779,
"created_at": "2026-02-16T11:29:18.310769Z",
"text_signature": "_boundUint48(uint48,uint48,uint48)",
"hex_signature": "0x3060ae68",
"bytes_signature": "0`®h"
},
{
"id": 1193778,
"created_at": "2026-02-16T11:29:18.307008Z",
"text_signature": "_assertLatestCheckpoint(bool,uint32,uint224)",
"hex_signature": "0x8689cd50",
"bytes_signature": "ÍP"
},
{
"id": 1193777,
"created_at": "2026-02-16T11:29:18.304282Z",
"text_signature": "_boundUint32(uint32,uint32,uint32)",
"hex_signature": "0x8d7b3598",
"bytes_signature": "{5"
},
{
"id": 1193776,
"created_at": "2026-02-16T11:29:18.301007Z",
"text_signature": "symbolicSort()",
"hex_signature": "0xddf44714",
"bytes_signature": "ÝôG\u0014"
},
{
"id": 1193775,
"created_at": "2026-02-16T11:29:18.297656Z",
"text_signature": "testReplace(bytes32,bytes28,uint8)",
"hex_signature": "0xb8221575",
"bytes_signature": "¸\"\u0015u"
},
{
"id": 1193774,
"created_at": "2026-02-16T11:29:18.294573Z",
"text_signature": "testReplace(bytes32,bytes24,uint8)",
"hex_signature": "0xf68618ca",
"bytes_signature": "ö\u0018Ê"
},
{
"id": 1193773,
"created_at": "2026-02-16T11:29:18.291210Z",
"text_signature": "testReplace(bytes32,bytes22,uint8)",
"hex_signature": "0x503bbc54",
"bytes_signature": "P;¼T"
},
{
"id": 1193772,
"created_at": "2026-02-16T11:29:18.286194Z",
"text_signature": "testReplace(bytes32,bytes20,uint8)",
"hex_signature": "0x55160f82",
"bytes_signature": "U\u0016\u000f"
},
{
"id": 1193771,
"created_at": "2026-02-16T11:29:18.282059Z",
"text_signature": "testReplace(bytes32,bytes16,uint8)",
"hex_signature": "0x6ebbe4cb",
"bytes_signature": "n»äË"
},
{
"id": 1193770,
"created_at": "2026-02-16T11:29:18.278878Z",
"text_signature": "testReplace(bytes32,bytes12,uint8)",
"hex_signature": "0x2b511f4f",
"bytes_signature": "+Q\u001fO"
},
{
"id": 1193769,
"created_at": "2026-02-16T11:29:18.273799Z",
"text_signature": "testReplace(bytes32,bytes10,uint8)",
"hex_signature": "0xf2faf899",
"bytes_signature": "òúø"
},
{
"id": 1193768,
"created_at": "2026-02-16T11:29:18.269891Z",
"text_signature": "testReplace(bytes32,bytes8,uint8)",
"hex_signature": "0x607464ae",
"bytes_signature": "`td®"
},
{
"id": 1193767,
"created_at": "2026-02-16T11:29:18.266231Z",
"text_signature": "testReplace(bytes32,bytes6,uint8)",
"hex_signature": "0x1805d429",
"bytes_signature": "\u0018\u0005Ô)"
},
{
"id": 1193766,
"created_at": "2026-02-16T11:29:18.262469Z",
"text_signature": "testReplace(bytes32,bytes4,uint8)",
"hex_signature": "0x235f0cc4",
"bytes_signature": "#_\fÄ"
},
{
"id": 1193765,
"created_at": "2026-02-16T11:29:18.258897Z",
"text_signature": "testReplace(bytes32,bytes2,uint8)",
"hex_signature": "0x989f2fef",
"bytes_signature": "/ï"
},
{
"id": 1193764,
"created_at": "2026-02-16T11:29:18.254774Z",
"text_signature": "testReplace(bytes32,bytes1,uint8)",
"hex_signature": "0xbbd229dd",
"bytes_signature": "»Ò)Ý"
},
{
"id": 1193763,
"created_at": "2026-02-16T11:29:18.251255Z",
"text_signature": "testReplace(bytes28,bytes24,uint8)",
"hex_signature": "0xf3fb9a5c",
"bytes_signature": "óû\\"
},
{
"id": 1193762,
"created_at": "2026-02-16T11:29:18.247508Z",
"text_signature": "testReplace(bytes28,bytes22,uint8)",
"hex_signature": "0x8800f691",
"bytes_signature": "\u0000ö"
},
{
"id": 1193761,
"created_at": "2026-02-16T11:29:18.243548Z",
"text_signature": "testReplace(bytes28,bytes20,uint8)",
"hex_signature": "0x9c5bd210",
"bytes_signature": "[Ò\u0010"
},
{
"id": 1193760,
"created_at": "2026-02-16T11:29:18.237442Z",
"text_signature": "testReplace(bytes28,bytes16,uint8)",
"hex_signature": "0x2680ec35",
"bytes_signature": "&ì5"
},
{
"id": 1193759,
"created_at": "2026-02-16T11:29:18.234190Z",
"text_signature": "testReplace(bytes28,bytes12,uint8)",
"hex_signature": "0x3be4e132",
"bytes_signature": ";äá2"
},
{
"id": 1193758,
"created_at": "2026-02-16T11:29:18.230728Z",
"text_signature": "testReplace(bytes28,bytes10,uint8)",
"hex_signature": "0x9935bfdf",
"bytes_signature": "5¿ß"
},
{
"id": 1193757,
"created_at": "2026-02-16T11:29:18.226734Z",
"text_signature": "testReplace(bytes28,bytes8,uint8)",
"hex_signature": "0xb12b1f76",
"bytes_signature": "±+\u001fv"
},
{
"id": 1193756,
"created_at": "2026-02-16T11:29:18.215114Z",
"text_signature": "testReplace(bytes28,bytes6,uint8)",
"hex_signature": "0x5ba7dbdb",
"bytes_signature": "[§ÛÛ"
},
{
"id": 1193755,
"created_at": "2026-02-16T11:29:18.211043Z",
"text_signature": "testReplace(bytes28,bytes4,uint8)",
"hex_signature": "0xf28c82f3",
"bytes_signature": "òó"
},
{
"id": 1193754,
"created_at": "2026-02-16T11:29:18.205236Z",
"text_signature": "testReplace(bytes28,bytes2,uint8)",
"hex_signature": "0xca2f32fc",
"bytes_signature": "Ê/2ü"
},
{
"id": 1193753,
"created_at": "2026-02-16T11:29:18.196974Z",
"text_signature": "testReplace(bytes28,bytes1,uint8)",
"hex_signature": "0x84d9d9c5",
"bytes_signature": "ÙÙÅ"
},
{
"id": 1193752,
"created_at": "2026-02-16T11:29:18.189912Z",
"text_signature": "testReplace(bytes24,bytes22,uint8)",
"hex_signature": "0x9a433d8b",
"bytes_signature": "C="
},
{
"id": 1193751,
"created_at": "2026-02-16T11:29:18.184065Z",
"text_signature": "testReplace(bytes24,bytes20,uint8)",
"hex_signature": "0xbc9d3588",
"bytes_signature": "¼5"
},
{
"id": 1193750,
"created_at": "2026-02-16T11:29:18.180221Z",
"text_signature": "testReplace(bytes24,bytes16,uint8)",
"hex_signature": "0xc6ef2468",
"bytes_signature": "Æï$h"
},
{
"id": 1193749,
"created_at": "2026-02-16T11:29:18.176057Z",
"text_signature": "testReplace(bytes24,bytes12,uint8)",
"hex_signature": "0x26a77792",
"bytes_signature": "&§w"
},
{
"id": 1193748,
"created_at": "2026-02-16T11:29:18.172059Z",
"text_signature": "testReplace(bytes24,bytes10,uint8)",
"hex_signature": "0x70bb3f90",
"bytes_signature": "p»?"
},
{
"id": 1193747,
"created_at": "2026-02-16T11:29:18.162859Z",
"text_signature": "testReplace(bytes24,bytes8,uint8)",
"hex_signature": "0x5074b7ff",
"bytes_signature": "Pt·ÿ"
},
{
"id": 1193746,
"created_at": "2026-02-16T11:29:18.159416Z",
"text_signature": "testReplace(bytes24,bytes6,uint8)",
"hex_signature": "0x6258886b",
"bytes_signature": "bXk"
},
{
"id": 1193745,
"created_at": "2026-02-16T11:29:18.156087Z",
"text_signature": "testReplace(bytes24,bytes4,uint8)",
"hex_signature": "0x61205d47",
"bytes_signature": "a ]G"
},
{
"id": 1193744,
"created_at": "2026-02-16T11:29:18.151068Z",
"text_signature": "testReplace(bytes24,bytes2,uint8)",
"hex_signature": "0xb189d519",
"bytes_signature": "±Õ\u0019"
},
{
"id": 1193743,
"created_at": "2026-02-16T11:29:18.147481Z",
"text_signature": "testReplace(bytes24,bytes1,uint8)",
"hex_signature": "0xe3d2dffe",
"bytes_signature": "ãÒßþ"
},
{
"id": 1193742,
"created_at": "2026-02-16T11:29:18.144221Z",
"text_signature": "testReplace(bytes22,bytes20,uint8)",
"hex_signature": "0xbb1428f0",
"bytes_signature": "»\u0014(ð"
},
{
"id": 1193741,
"created_at": "2026-02-16T11:29:18.140433Z",
"text_signature": "testReplace(bytes22,bytes16,uint8)",
"hex_signature": "0x4bf8c692",
"bytes_signature": "KøÆ"
},
{
"id": 1193740,
"created_at": "2026-02-16T11:29:18.137396Z",
"text_signature": "testReplace(bytes22,bytes12,uint8)",
"hex_signature": "0xfbea93a6",
"bytes_signature": "ûê¦"
},
{
"id": 1193739,
"created_at": "2026-02-16T11:29:18.134276Z",
"text_signature": "testReplace(bytes22,bytes10,uint8)",
"hex_signature": "0x9089e6ea",
"bytes_signature": "æê"
},
{
"id": 1193738,
"created_at": "2026-02-16T11:29:18.130750Z",
"text_signature": "testReplace(bytes22,bytes8,uint8)",
"hex_signature": "0x8baa2f1e",
"bytes_signature": "ª/\u001e"
},
{
"id": 1193737,
"created_at": "2026-02-16T11:29:18.127252Z",
"text_signature": "testReplace(bytes22,bytes6,uint8)",
"hex_signature": "0x1d0ad1cf",
"bytes_signature": "\u001d\nÑÏ"
},
{
"id": 1193736,
"created_at": "2026-02-16T11:29:18.123870Z",
"text_signature": "testReplace(bytes22,bytes4,uint8)",
"hex_signature": "0xa2e5efad",
"bytes_signature": "¢åï"
},
{
"id": 1193735,
"created_at": "2026-02-16T11:29:18.120188Z",
"text_signature": "testReplace(bytes22,bytes2,uint8)",
"hex_signature": "0x5115a9a1",
"bytes_signature": "Q\u0015©¡"
},
{
"id": 1193734,
"created_at": "2026-02-16T11:29:18.116593Z",
"text_signature": "testReplace(bytes22,bytes1,uint8)",
"hex_signature": "0xa657489c",
"bytes_signature": "¦WH"
},
{
"id": 1193733,
"created_at": "2026-02-16T11:29:18.113584Z",
"text_signature": "testReplace(bytes20,bytes16,uint8)",
"hex_signature": "0xdc6cb091",
"bytes_signature": "Ül°"
},
{
"id": 1193732,
"created_at": "2026-02-16T11:29:18.110481Z",
"text_signature": "testReplace(bytes20,bytes12,uint8)",
"hex_signature": "0xabd2719f",
"bytes_signature": "«Òq"
},
{
"id": 1193731,
"created_at": "2026-02-16T11:29:18.107075Z",
"text_signature": "testReplace(bytes20,bytes10,uint8)",
"hex_signature": "0x3d35482c",
"bytes_signature": "=5H,"
}
]
}