HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1165120,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11608",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11606",
"results": [
{
"id": 1193696,
"created_at": "2026-02-16T11:29:17.997938Z",
"text_signature": "testPack(bytes24,bytes8)",
"hex_signature": "0xd07c6f9d",
"bytes_signature": "Ð|o"
},
{
"id": 1193697,
"created_at": "2026-02-16T11:29:18.000939Z",
"text_signature": "testPack(bytes28,bytes4)",
"hex_signature": "0x30e4e4c4",
"bytes_signature": "0ääÄ"
},
{
"id": 1193698,
"created_at": "2026-02-16T11:29:18.003938Z",
"text_signature": "testReplace(bytes2,bytes1,uint8)",
"hex_signature": "0x469685c1",
"bytes_signature": "F
Á"
},
{
"id": 1193699,
"created_at": "2026-02-16T11:29:18.006596Z",
"text_signature": "testReplace(bytes4,bytes1,uint8)",
"hex_signature": "0x2a45d2e0",
"bytes_signature": "*EÒà"
},
{
"id": 1193700,
"created_at": "2026-02-16T11:29:18.009126Z",
"text_signature": "testReplace(bytes4,bytes2,uint8)",
"hex_signature": "0xf03cdf22",
"bytes_signature": "ð<ß\""
},
{
"id": 1193701,
"created_at": "2026-02-16T11:29:18.011914Z",
"text_signature": "testReplace(bytes6,bytes1,uint8)",
"hex_signature": "0xc23884fb",
"bytes_signature": "Â8û"
},
{
"id": 1193702,
"created_at": "2026-02-16T11:29:18.014738Z",
"text_signature": "testReplace(bytes6,bytes2,uint8)",
"hex_signature": "0x357b731d",
"bytes_signature": "5{s\u001d"
},
{
"id": 1193703,
"created_at": "2026-02-16T11:29:18.017227Z",
"text_signature": "testReplace(bytes6,bytes4,uint8)",
"hex_signature": "0x7b7cc748",
"bytes_signature": "{|ÇH"
},
{
"id": 1193704,
"created_at": "2026-02-16T11:29:18.019858Z",
"text_signature": "testReplace(bytes8,bytes1,uint8)",
"hex_signature": "0xb0e1e15b",
"bytes_signature": "°áá["
},
{
"id": 1193705,
"created_at": "2026-02-16T11:29:18.022553Z",
"text_signature": "testReplace(bytes8,bytes2,uint8)",
"hex_signature": "0x7b2b5715",
"bytes_signature": "{+W\u0015"
},
{
"id": 1193706,
"created_at": "2026-02-16T11:29:18.025255Z",
"text_signature": "testReplace(bytes8,bytes4,uint8)",
"hex_signature": "0xcf8a71af",
"bytes_signature": "Ïq¯"
},
{
"id": 1193707,
"created_at": "2026-02-16T11:29:18.028264Z",
"text_signature": "testReplace(bytes8,bytes6,uint8)",
"hex_signature": "0x1511c988",
"bytes_signature": "\u0015\u0011É"
},
{
"id": 1193708,
"created_at": "2026-02-16T11:29:18.031821Z",
"text_signature": "testReplace(bytes10,bytes1,uint8)",
"hex_signature": "0xa9acb97e",
"bytes_signature": "©¬¹~"
},
{
"id": 1193709,
"created_at": "2026-02-16T11:29:18.035256Z",
"text_signature": "testReplace(bytes10,bytes2,uint8)",
"hex_signature": "0x3f31ac04",
"bytes_signature": "?1¬\u0004"
},
{
"id": 1193710,
"created_at": "2026-02-16T11:29:18.038557Z",
"text_signature": "testReplace(bytes10,bytes4,uint8)",
"hex_signature": "0x6da6fe77",
"bytes_signature": "m¦þw"
},
{
"id": 1193711,
"created_at": "2026-02-16T11:29:18.042219Z",
"text_signature": "testReplace(bytes10,bytes6,uint8)",
"hex_signature": "0x9fc0bb41",
"bytes_signature": "À»A"
},
{
"id": 1193712,
"created_at": "2026-02-16T11:29:18.045840Z",
"text_signature": "testReplace(bytes10,bytes8,uint8)",
"hex_signature": "0x14b925a7",
"bytes_signature": "\u0014¹%§"
},
{
"id": 1193713,
"created_at": "2026-02-16T11:29:18.049325Z",
"text_signature": "testReplace(bytes12,bytes1,uint8)",
"hex_signature": "0x75f9d205",
"bytes_signature": "uùÒ\u0005"
},
{
"id": 1193714,
"created_at": "2026-02-16T11:29:18.052770Z",
"text_signature": "testReplace(bytes12,bytes2,uint8)",
"hex_signature": "0x845766d3",
"bytes_signature": "WfÓ"
},
{
"id": 1193715,
"created_at": "2026-02-16T11:29:18.056293Z",
"text_signature": "testReplace(bytes12,bytes4,uint8)",
"hex_signature": "0x713494a7",
"bytes_signature": "q4§"
},
{
"id": 1193716,
"created_at": "2026-02-16T11:29:18.059250Z",
"text_signature": "testReplace(bytes12,bytes6,uint8)",
"hex_signature": "0x694739ae",
"bytes_signature": "iG9®"
},
{
"id": 1193717,
"created_at": "2026-02-16T11:29:18.061961Z",
"text_signature": "testReplace(bytes12,bytes8,uint8)",
"hex_signature": "0x82a3d342",
"bytes_signature": "£ÓB"
},
{
"id": 1193718,
"created_at": "2026-02-16T11:29:18.065002Z",
"text_signature": "testReplace(bytes12,bytes10,uint8)",
"hex_signature": "0x38cc1fe0",
"bytes_signature": "8Ì\u001fà"
},
{
"id": 1193719,
"created_at": "2026-02-16T11:29:18.067968Z",
"text_signature": "testReplace(bytes16,bytes1,uint8)",
"hex_signature": "0xdb0fc6fd",
"bytes_signature": "Û\u000fÆý"
},
{
"id": 1193720,
"created_at": "2026-02-16T11:29:18.071044Z",
"text_signature": "testReplace(bytes16,bytes2,uint8)",
"hex_signature": "0x8e016c08",
"bytes_signature": "\u0001l\b"
},
{
"id": 1193721,
"created_at": "2026-02-16T11:29:18.073921Z",
"text_signature": "testReplace(bytes16,bytes4,uint8)",
"hex_signature": "0x40f890ef",
"bytes_signature": "@øï"
},
{
"id": 1193722,
"created_at": "2026-02-16T11:29:18.076894Z",
"text_signature": "testReplace(bytes16,bytes6,uint8)",
"hex_signature": "0x659a6719",
"bytes_signature": "eg\u0019"
},
{
"id": 1193723,
"created_at": "2026-02-16T11:29:18.081012Z",
"text_signature": "testReplace(bytes16,bytes8,uint8)",
"hex_signature": "0xd021b472",
"bytes_signature": "Ð!´r"
},
{
"id": 1193724,
"created_at": "2026-02-16T11:29:18.084367Z",
"text_signature": "testReplace(bytes16,bytes10,uint8)",
"hex_signature": "0xf3411cc2",
"bytes_signature": "óA\u001cÂ"
},
{
"id": 1193725,
"created_at": "2026-02-16T11:29:18.088139Z",
"text_signature": "testReplace(bytes16,bytes12,uint8)",
"hex_signature": "0xd6889773",
"bytes_signature": "Ös"
},
{
"id": 1193726,
"created_at": "2026-02-16T11:29:18.091829Z",
"text_signature": "testReplace(bytes20,bytes1,uint8)",
"hex_signature": "0xbfb93607",
"bytes_signature": "¿¹6\u0007"
},
{
"id": 1193727,
"created_at": "2026-02-16T11:29:18.094709Z",
"text_signature": "testReplace(bytes20,bytes2,uint8)",
"hex_signature": "0xa8b14732",
"bytes_signature": "¨±G2"
},
{
"id": 1193728,
"created_at": "2026-02-16T11:29:18.097378Z",
"text_signature": "testReplace(bytes20,bytes4,uint8)",
"hex_signature": "0xca88e2e2",
"bytes_signature": "Êââ"
},
{
"id": 1193729,
"created_at": "2026-02-16T11:29:18.100428Z",
"text_signature": "testReplace(bytes20,bytes6,uint8)",
"hex_signature": "0x57722372",
"bytes_signature": "Wr#r"
},
{
"id": 1193730,
"created_at": "2026-02-16T11:29:18.103742Z",
"text_signature": "testReplace(bytes20,bytes8,uint8)",
"hex_signature": "0x16c432dc",
"bytes_signature": "\u0016Ä2Ü"
},
{
"id": 1193731,
"created_at": "2026-02-16T11:29:18.107075Z",
"text_signature": "testReplace(bytes20,bytes10,uint8)",
"hex_signature": "0x3d35482c",
"bytes_signature": "=5H,"
},
{
"id": 1193732,
"created_at": "2026-02-16T11:29:18.110481Z",
"text_signature": "testReplace(bytes20,bytes12,uint8)",
"hex_signature": "0xabd2719f",
"bytes_signature": "«Òq"
},
{
"id": 1193733,
"created_at": "2026-02-16T11:29:18.113584Z",
"text_signature": "testReplace(bytes20,bytes16,uint8)",
"hex_signature": "0xdc6cb091",
"bytes_signature": "Ül°"
},
{
"id": 1193734,
"created_at": "2026-02-16T11:29:18.116593Z",
"text_signature": "testReplace(bytes22,bytes1,uint8)",
"hex_signature": "0xa657489c",
"bytes_signature": "¦WH"
},
{
"id": 1193735,
"created_at": "2026-02-16T11:29:18.120188Z",
"text_signature": "testReplace(bytes22,bytes2,uint8)",
"hex_signature": "0x5115a9a1",
"bytes_signature": "Q\u0015©¡"
},
{
"id": 1193736,
"created_at": "2026-02-16T11:29:18.123870Z",
"text_signature": "testReplace(bytes22,bytes4,uint8)",
"hex_signature": "0xa2e5efad",
"bytes_signature": "¢åï"
},
{
"id": 1193737,
"created_at": "2026-02-16T11:29:18.127252Z",
"text_signature": "testReplace(bytes22,bytes6,uint8)",
"hex_signature": "0x1d0ad1cf",
"bytes_signature": "\u001d\nÑÏ"
},
{
"id": 1193738,
"created_at": "2026-02-16T11:29:18.130750Z",
"text_signature": "testReplace(bytes22,bytes8,uint8)",
"hex_signature": "0x8baa2f1e",
"bytes_signature": "ª/\u001e"
},
{
"id": 1193739,
"created_at": "2026-02-16T11:29:18.134276Z",
"text_signature": "testReplace(bytes22,bytes10,uint8)",
"hex_signature": "0x9089e6ea",
"bytes_signature": "æê"
},
{
"id": 1193740,
"created_at": "2026-02-16T11:29:18.137396Z",
"text_signature": "testReplace(bytes22,bytes12,uint8)",
"hex_signature": "0xfbea93a6",
"bytes_signature": "ûê¦"
},
{
"id": 1193741,
"created_at": "2026-02-16T11:29:18.140433Z",
"text_signature": "testReplace(bytes22,bytes16,uint8)",
"hex_signature": "0x4bf8c692",
"bytes_signature": "KøÆ"
},
{
"id": 1193742,
"created_at": "2026-02-16T11:29:18.144221Z",
"text_signature": "testReplace(bytes22,bytes20,uint8)",
"hex_signature": "0xbb1428f0",
"bytes_signature": "»\u0014(ð"
},
{
"id": 1193743,
"created_at": "2026-02-16T11:29:18.147481Z",
"text_signature": "testReplace(bytes24,bytes1,uint8)",
"hex_signature": "0xe3d2dffe",
"bytes_signature": "ãÒßþ"
},
{
"id": 1193744,
"created_at": "2026-02-16T11:29:18.151068Z",
"text_signature": "testReplace(bytes24,bytes2,uint8)",
"hex_signature": "0xb189d519",
"bytes_signature": "±Õ\u0019"
},
{
"id": 1193745,
"created_at": "2026-02-16T11:29:18.156087Z",
"text_signature": "testReplace(bytes24,bytes4,uint8)",
"hex_signature": "0x61205d47",
"bytes_signature": "a ]G"
},
{
"id": 1193746,
"created_at": "2026-02-16T11:29:18.159416Z",
"text_signature": "testReplace(bytes24,bytes6,uint8)",
"hex_signature": "0x6258886b",
"bytes_signature": "bXk"
},
{
"id": 1193747,
"created_at": "2026-02-16T11:29:18.162859Z",
"text_signature": "testReplace(bytes24,bytes8,uint8)",
"hex_signature": "0x5074b7ff",
"bytes_signature": "Pt·ÿ"
},
{
"id": 1193748,
"created_at": "2026-02-16T11:29:18.172059Z",
"text_signature": "testReplace(bytes24,bytes10,uint8)",
"hex_signature": "0x70bb3f90",
"bytes_signature": "p»?"
},
{
"id": 1193749,
"created_at": "2026-02-16T11:29:18.176057Z",
"text_signature": "testReplace(bytes24,bytes12,uint8)",
"hex_signature": "0x26a77792",
"bytes_signature": "&§w"
},
{
"id": 1193750,
"created_at": "2026-02-16T11:29:18.180221Z",
"text_signature": "testReplace(bytes24,bytes16,uint8)",
"hex_signature": "0xc6ef2468",
"bytes_signature": "Æï$h"
},
{
"id": 1193751,
"created_at": "2026-02-16T11:29:18.184065Z",
"text_signature": "testReplace(bytes24,bytes20,uint8)",
"hex_signature": "0xbc9d3588",
"bytes_signature": "¼5"
},
{
"id": 1193752,
"created_at": "2026-02-16T11:29:18.189912Z",
"text_signature": "testReplace(bytes24,bytes22,uint8)",
"hex_signature": "0x9a433d8b",
"bytes_signature": "C="
},
{
"id": 1193753,
"created_at": "2026-02-16T11:29:18.196974Z",
"text_signature": "testReplace(bytes28,bytes1,uint8)",
"hex_signature": "0x84d9d9c5",
"bytes_signature": "ÙÙÅ"
},
{
"id": 1193754,
"created_at": "2026-02-16T11:29:18.205236Z",
"text_signature": "testReplace(bytes28,bytes2,uint8)",
"hex_signature": "0xca2f32fc",
"bytes_signature": "Ê/2ü"
},
{
"id": 1193755,
"created_at": "2026-02-16T11:29:18.211043Z",
"text_signature": "testReplace(bytes28,bytes4,uint8)",
"hex_signature": "0xf28c82f3",
"bytes_signature": "òó"
},
{
"id": 1193756,
"created_at": "2026-02-16T11:29:18.215114Z",
"text_signature": "testReplace(bytes28,bytes6,uint8)",
"hex_signature": "0x5ba7dbdb",
"bytes_signature": "[§ÛÛ"
},
{
"id": 1193757,
"created_at": "2026-02-16T11:29:18.226734Z",
"text_signature": "testReplace(bytes28,bytes8,uint8)",
"hex_signature": "0xb12b1f76",
"bytes_signature": "±+\u001fv"
},
{
"id": 1193758,
"created_at": "2026-02-16T11:29:18.230728Z",
"text_signature": "testReplace(bytes28,bytes10,uint8)",
"hex_signature": "0x9935bfdf",
"bytes_signature": "5¿ß"
},
{
"id": 1193759,
"created_at": "2026-02-16T11:29:18.234190Z",
"text_signature": "testReplace(bytes28,bytes12,uint8)",
"hex_signature": "0x3be4e132",
"bytes_signature": ";äá2"
},
{
"id": 1193760,
"created_at": "2026-02-16T11:29:18.237442Z",
"text_signature": "testReplace(bytes28,bytes16,uint8)",
"hex_signature": "0x2680ec35",
"bytes_signature": "&ì5"
},
{
"id": 1193761,
"created_at": "2026-02-16T11:29:18.243548Z",
"text_signature": "testReplace(bytes28,bytes20,uint8)",
"hex_signature": "0x9c5bd210",
"bytes_signature": "[Ò\u0010"
},
{
"id": 1193762,
"created_at": "2026-02-16T11:29:18.247508Z",
"text_signature": "testReplace(bytes28,bytes22,uint8)",
"hex_signature": "0x8800f691",
"bytes_signature": "\u0000ö"
},
{
"id": 1193763,
"created_at": "2026-02-16T11:29:18.251255Z",
"text_signature": "testReplace(bytes28,bytes24,uint8)",
"hex_signature": "0xf3fb9a5c",
"bytes_signature": "óû\\"
},
{
"id": 1193764,
"created_at": "2026-02-16T11:29:18.254774Z",
"text_signature": "testReplace(bytes32,bytes1,uint8)",
"hex_signature": "0xbbd229dd",
"bytes_signature": "»Ò)Ý"
},
{
"id": 1193765,
"created_at": "2026-02-16T11:29:18.258897Z",
"text_signature": "testReplace(bytes32,bytes2,uint8)",
"hex_signature": "0x989f2fef",
"bytes_signature": "/ï"
},
{
"id": 1193766,
"created_at": "2026-02-16T11:29:18.262469Z",
"text_signature": "testReplace(bytes32,bytes4,uint8)",
"hex_signature": "0x235f0cc4",
"bytes_signature": "#_\fÄ"
},
{
"id": 1193767,
"created_at": "2026-02-16T11:29:18.266231Z",
"text_signature": "testReplace(bytes32,bytes6,uint8)",
"hex_signature": "0x1805d429",
"bytes_signature": "\u0018\u0005Ô)"
},
{
"id": 1193768,
"created_at": "2026-02-16T11:29:18.269891Z",
"text_signature": "testReplace(bytes32,bytes8,uint8)",
"hex_signature": "0x607464ae",
"bytes_signature": "`td®"
},
{
"id": 1193769,
"created_at": "2026-02-16T11:29:18.273799Z",
"text_signature": "testReplace(bytes32,bytes10,uint8)",
"hex_signature": "0xf2faf899",
"bytes_signature": "òúø"
},
{
"id": 1193770,
"created_at": "2026-02-16T11:29:18.278878Z",
"text_signature": "testReplace(bytes32,bytes12,uint8)",
"hex_signature": "0x2b511f4f",
"bytes_signature": "+Q\u001fO"
},
{
"id": 1193771,
"created_at": "2026-02-16T11:29:18.282059Z",
"text_signature": "testReplace(bytes32,bytes16,uint8)",
"hex_signature": "0x6ebbe4cb",
"bytes_signature": "n»äË"
},
{
"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": 1193773,
"created_at": "2026-02-16T11:29:18.291210Z",
"text_signature": "testReplace(bytes32,bytes22,uint8)",
"hex_signature": "0x503bbc54",
"bytes_signature": "P;¼T"
},
{
"id": 1193774,
"created_at": "2026-02-16T11:29:18.294573Z",
"text_signature": "testReplace(bytes32,bytes24,uint8)",
"hex_signature": "0xf68618ca",
"bytes_signature": "ö\u0018Ê"
},
{
"id": 1193775,
"created_at": "2026-02-16T11:29:18.297656Z",
"text_signature": "testReplace(bytes32,bytes28,uint8)",
"hex_signature": "0xb8221575",
"bytes_signature": "¸\"\u0015u"
},
{
"id": 1193776,
"created_at": "2026-02-16T11:29:18.301007Z",
"text_signature": "symbolicSort()",
"hex_signature": "0xddf44714",
"bytes_signature": "ÝôG\u0014"
},
{
"id": 1193777,
"created_at": "2026-02-16T11:29:18.304282Z",
"text_signature": "_boundUint32(uint32,uint32,uint32)",
"hex_signature": "0x8d7b3598",
"bytes_signature": "{5"
},
{
"id": 1193778,
"created_at": "2026-02-16T11:29:18.307008Z",
"text_signature": "_assertLatestCheckpoint(bool,uint32,uint224)",
"hex_signature": "0x8689cd50",
"bytes_signature": "ÍP"
},
{
"id": 1193779,
"created_at": "2026-02-16T11:29:18.310769Z",
"text_signature": "_boundUint48(uint48,uint48,uint48)",
"hex_signature": "0x3060ae68",
"bytes_signature": "0`®h"
},
{
"id": 1193780,
"created_at": "2026-02-16T11:29:18.313613Z",
"text_signature": "_assertLatestCheckpoint(bool,uint48,uint208)",
"hex_signature": "0x6fb5e56c",
"bytes_signature": "oµål"
},
{
"id": 1193781,
"created_at": "2026-02-16T11:29:18.316008Z",
"text_signature": "push(uint48,uint208)",
"hex_signature": "0xd70cb8b6",
"bytes_signature": "×\f¸¶"
},
{
"id": 1193782,
"created_at": "2026-02-16T11:29:18.318747Z",
"text_signature": "_boundUint96(uint96,uint96,uint96)",
"hex_signature": "0x5a64f2e4",
"bytes_signature": "Zdòä"
},
{
"id": 1193783,
"created_at": "2026-02-16T11:29:18.321072Z",
"text_signature": "_assertLatestCheckpoint(bool,uint96,uint160)",
"hex_signature": "0x8501cf83",
"bytes_signature": "
\u0001Ï"
},
{
"id": 1193784,
"created_at": "2026-02-16T11:29:18.325353Z",
"text_signature": "testSymbolicTernary(bool,int256,int256)",
"hex_signature": "0x4323e162",
"bytes_signature": "C#áb"
},
{
"id": 1193785,
"created_at": "2026-02-16T11:29:18.327646Z",
"text_signature": "testSymbolicMinMax(int256,int256)",
"hex_signature": "0xbd573613",
"bytes_signature": "½W6\u0013"
},
{
"id": 1193786,
"created_at": "2026-02-16T11:29:18.329645Z",
"text_signature": "testSymbolicMin(int256,int256)",
"hex_signature": "0x4f686464",
"bytes_signature": "Ohdd"
},
{
"id": 1193787,
"created_at": "2026-02-16T11:29:18.331746Z",
"text_signature": "testSymbolicMax(int256,int256)",
"hex_signature": "0x5fbaeb7f",
"bytes_signature": "_ºë"
},
{
"id": 1193788,
"created_at": "2026-02-16T11:29:18.333819Z",
"text_signature": "testAverage1(int256,int256)",
"hex_signature": "0x50b36612",
"bytes_signature": "P³f\u0012"
},
{
"id": 1193789,
"created_at": "2026-02-16T11:29:18.335952Z",
"text_signature": "testAverage2(int256,int256)",
"hex_signature": "0x5d445336",
"bytes_signature": "]DS6"
},
{
"id": 1193790,
"created_at": "2026-02-16T11:29:18.338121Z",
"text_signature": "testSymbolicAbs(int256)",
"hex_signature": "0xf200549d",
"bytes_signature": "ò\u0000T"
},
{
"id": 1193791,
"created_at": "2026-02-16T11:29:18.340971Z",
"text_signature": "testSymbolicTernary(bool,uint256,uint256)",
"hex_signature": "0x10005e25",
"bytes_signature": "\u0010\u0000^%"
},
{
"id": 1193792,
"created_at": "2026-02-16T11:29:18.343045Z",
"text_signature": "testAdd512(uint256,uint256)",
"hex_signature": "0xa6b8491f",
"bytes_signature": "¦¸I\u001f"
},
{
"id": 1193793,
"created_at": "2026-02-16T11:29:18.345195Z",
"text_signature": "testMul512(uint256,uint256)",
"hex_signature": "0x282ad7b6",
"bytes_signature": "(*×¶"
},
{
"id": 1193794,
"created_at": "2026-02-16T11:29:18.347440Z",
"text_signature": "testSymbolicMinMax(uint256,uint256)",
"hex_signature": "0x1d4c5dbd",
"bytes_signature": "\u001dL]½"
},
{
"id": 1193795,
"created_at": "2026-02-16T11:29:18.353592Z",
"text_signature": "testInvMod2(uint256)",
"hex_signature": "0xdd85ba7f",
"bytes_signature": "Ý
º"
}
]
}