HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1178684,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&page=183",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&page=181",
"results": [
{
"id": 1193679,
"created_at": "2026-02-16T11:29:17.954654Z",
"text_signature": "testPack(bytes12,bytes10)",
"hex_signature": "0xb9d97614",
"bytes_signature": "¹Ùv\u0014"
},
{
"id": 1193678,
"created_at": "2026-02-16T11:29:17.952179Z",
"text_signature": "testPack(bytes12,bytes8)",
"hex_signature": "0xf4bc1352",
"bytes_signature": "ô¼\u0013R"
},
{
"id": 1193677,
"created_at": "2026-02-16T11:29:17.949656Z",
"text_signature": "testPack(bytes12,bytes4)",
"hex_signature": "0xeecbd61d",
"bytes_signature": "îËÖ\u001d"
},
{
"id": 1193676,
"created_at": "2026-02-16T11:29:17.947197Z",
"text_signature": "testPack(bytes10,bytes22)",
"hex_signature": "0x0b1e2964",
"bytes_signature": "\u000b\u001e)d"
},
{
"id": 1193675,
"created_at": "2026-02-16T11:29:17.944739Z",
"text_signature": "testPack(bytes10,bytes12)",
"hex_signature": "0xd83ae11b",
"bytes_signature": "Ø:á\u001b"
},
{
"id": 1193674,
"created_at": "2026-02-16T11:29:17.942103Z",
"text_signature": "testPack(bytes10,bytes10)",
"hex_signature": "0x6faa7445",
"bytes_signature": "oªtE"
},
{
"id": 1193673,
"created_at": "2026-02-16T11:29:17.939467Z",
"text_signature": "testPack(bytes10,bytes6)",
"hex_signature": "0x1d900347",
"bytes_signature": "\u001d\u0003G"
},
{
"id": 1193672,
"created_at": "2026-02-16T11:29:17.937027Z",
"text_signature": "testPack(bytes10,bytes2)",
"hex_signature": "0x8062aa77",
"bytes_signature": "bªw"
},
{
"id": 1193671,
"created_at": "2026-02-16T11:29:17.934353Z",
"text_signature": "testPack(bytes8,bytes24)",
"hex_signature": "0x6c7eccc2",
"bytes_signature": "l~ÌÂ"
},
{
"id": 1193670,
"created_at": "2026-02-16T11:29:17.931950Z",
"text_signature": "testPack(bytes8,bytes20)",
"hex_signature": "0xabf8b883",
"bytes_signature": "«ø¸"
},
{
"id": 1193669,
"created_at": "2026-02-16T11:29:17.929102Z",
"text_signature": "testPack(bytes8,bytes16)",
"hex_signature": "0x5f86e506",
"bytes_signature": "_å\u0006"
},
{
"id": 1193668,
"created_at": "2026-02-16T11:29:17.926371Z",
"text_signature": "testPack(bytes8,bytes12)",
"hex_signature": "0x06d73abd",
"bytes_signature": "\u0006×:½"
},
{
"id": 1193667,
"created_at": "2026-02-16T11:29:17.923685Z",
"text_signature": "testPack(bytes8,bytes8)",
"hex_signature": "0xaa538fa3",
"bytes_signature": "ªS£"
},
{
"id": 1193666,
"created_at": "2026-02-16T11:29:17.921319Z",
"text_signature": "testPack(bytes8,bytes4)",
"hex_signature": "0x5d8fbe85",
"bytes_signature": "]¾
"
},
{
"id": 1193665,
"created_at": "2026-02-16T11:29:17.918526Z",
"text_signature": "testPack(bytes8,bytes2)",
"hex_signature": "0x48ee5e8a",
"bytes_signature": "Hî^"
},
{
"id": 1193664,
"created_at": "2026-02-16T11:29:17.916120Z",
"text_signature": "testPack(bytes6,bytes22)",
"hex_signature": "0x6140a4ad",
"bytes_signature": "a@¤"
},
{
"id": 1193663,
"created_at": "2026-02-16T11:29:17.913344Z",
"text_signature": "testPack(bytes6,bytes16)",
"hex_signature": "0xdf5812c7",
"bytes_signature": "ßX\u0012Ç"
},
{
"id": 1193662,
"created_at": "2026-02-16T11:29:17.910931Z",
"text_signature": "testPack(bytes6,bytes10)",
"hex_signature": "0xc924d59d",
"bytes_signature": "É$Õ"
},
{
"id": 1193661,
"created_at": "2026-02-16T11:29:17.908388Z",
"text_signature": "testPack(bytes6,bytes6)",
"hex_signature": "0xc726e6cd",
"bytes_signature": "Ç&æÍ"
},
{
"id": 1193660,
"created_at": "2026-02-16T11:29:17.905690Z",
"text_signature": "testPack(bytes6,bytes4)",
"hex_signature": "0x9d097471",
"bytes_signature": "\ttq"
},
{
"id": 1193659,
"created_at": "2026-02-16T11:29:17.903809Z",
"text_signature": "testPack(bytes6,bytes2)",
"hex_signature": "0xe2e3e5ee",
"bytes_signature": "âãåî"
},
{
"id": 1193658,
"created_at": "2026-02-16T11:29:17.901228Z",
"text_signature": "testPack(bytes4,bytes28)",
"hex_signature": "0xf39c6675",
"bytes_signature": "ófu"
},
{
"id": 1193657,
"created_at": "2026-02-16T11:29:17.898334Z",
"text_signature": "testPack(bytes4,bytes24)",
"hex_signature": "0x65956fa4",
"bytes_signature": "eo¤"
},
{
"id": 1193656,
"created_at": "2026-02-16T11:29:17.895601Z",
"text_signature": "testPack(bytes4,bytes20)",
"hex_signature": "0xadc2763a",
"bytes_signature": "Âv:"
},
{
"id": 1193655,
"created_at": "2026-02-16T11:29:17.893018Z",
"text_signature": "testPack(bytes4,bytes16)",
"hex_signature": "0xe8f5b712",
"bytes_signature": "èõ·\u0012"
},
{
"id": 1193654,
"created_at": "2026-02-16T11:29:17.890959Z",
"text_signature": "testPack(bytes4,bytes12)",
"hex_signature": "0xf758c236",
"bytes_signature": "÷XÂ6"
},
{
"id": 1193653,
"created_at": "2026-02-16T11:29:17.888729Z",
"text_signature": "testPack(bytes4,bytes8)",
"hex_signature": "0x206ba8c3",
"bytes_signature": " k¨Ã"
},
{
"id": 1193652,
"created_at": "2026-02-16T11:29:17.886401Z",
"text_signature": "testPack(bytes4,bytes6)",
"hex_signature": "0x9ce04ccf",
"bytes_signature": "àLÏ"
},
{
"id": 1193651,
"created_at": "2026-02-16T11:29:17.884165Z",
"text_signature": "testPack(bytes4,bytes4)",
"hex_signature": "0x5de2394f",
"bytes_signature": "]â9O"
},
{
"id": 1193650,
"created_at": "2026-02-16T11:29:17.881682Z",
"text_signature": "testPack(bytes4,bytes2)",
"hex_signature": "0x887a4295",
"bytes_signature": "zB"
},
{
"id": 1193649,
"created_at": "2026-02-16T11:29:17.879367Z",
"text_signature": "testPack(bytes2,bytes22)",
"hex_signature": "0x365e6561",
"bytes_signature": "6^ea"
},
{
"id": 1193648,
"created_at": "2026-02-16T11:29:17.876854Z",
"text_signature": "testPack(bytes2,bytes20)",
"hex_signature": "0x6a47c942",
"bytes_signature": "jGÉB"
},
{
"id": 1193647,
"created_at": "2026-02-16T11:29:17.873720Z",
"text_signature": "testPack(bytes2,bytes10)",
"hex_signature": "0xf9aabf8d",
"bytes_signature": "ùª¿"
},
{
"id": 1193646,
"created_at": "2026-02-16T11:29:17.871443Z",
"text_signature": "testPack(bytes2,bytes8)",
"hex_signature": "0x8c6093b6",
"bytes_signature": "`¶"
},
{
"id": 1193645,
"created_at": "2026-02-16T11:29:17.868815Z",
"text_signature": "testPack(bytes2,bytes6)",
"hex_signature": "0x889dedcc",
"bytes_signature": "íÌ"
},
{
"id": 1193644,
"created_at": "2026-02-16T11:29:17.866259Z",
"text_signature": "testPack(bytes2,bytes4)",
"hex_signature": "0xfca27f78",
"bytes_signature": "ü¢x"
},
{
"id": 1193643,
"created_at": "2026-02-16T11:29:17.863846Z",
"text_signature": "testPack(bytes2,bytes2)",
"hex_signature": "0x257a2436",
"bytes_signature": "%z$6"
},
{
"id": 1193642,
"created_at": "2026-02-16T11:29:17.861278Z",
"text_signature": "testPack(bytes1,bytes1)",
"hex_signature": "0x345f34f3",
"bytes_signature": "4_4ó"
},
{
"id": 1193641,
"created_at": "2026-02-16T11:29:17.857789Z",
"text_signature": "testSymbolicComputeAddressSpillage(bytes32,bytes32,address)",
"hex_signature": "0xb13c7947",
"bytes_signature": "±<yG"
},
{
"id": 1193640,
"created_at": "2026-02-16T11:29:17.854296Z",
"text_signature": "testTryParseAddressExtendedEnd(address,uint256)",
"hex_signature": "0x716e856b",
"bytes_signature": "qn
k"
},
{
"id": 1193639,
"created_at": "2026-02-16T11:29:17.851781Z",
"text_signature": "testParseChecksumHex(address)",
"hex_signature": "0xa04623b9",
"bytes_signature": " F#¹"
},
{
"id": 1193638,
"created_at": "2026-02-16T11:29:17.849180Z",
"text_signature": "testParseHex(uint256)",
"hex_signature": "0x49fecd5d",
"bytes_signature": "IþÍ]"
},
{
"id": 1193637,
"created_at": "2026-02-16T11:29:17.846426Z",
"text_signature": "testParseSigned(int256)",
"hex_signature": "0x9566e1d9",
"bytes_signature": "fáÙ"
},
{
"id": 1193636,
"created_at": "2026-02-16T11:29:17.843952Z",
"text_signature": "testParse(uint256)",
"hex_signature": "0x41d1fa06",
"bytes_signature": "AÑú\u0006"
},
{
"id": 1193635,
"created_at": "2026-02-16T11:29:17.840487Z",
"text_signature": "symbolicLengthWithFallback()",
"hex_signature": "0x99102d06",
"bytes_signature": "\u0010-\u0006"
},
{
"id": 1193634,
"created_at": "2026-02-16T11:29:17.837047Z",
"text_signature": "symbolicLengthShort()",
"hex_signature": "0x5cc779e1",
"bytes_signature": "\\Çyá"
},
{
"id": 1193633,
"created_at": "2026-02-16T11:29:17.834569Z",
"text_signature": "symbolicRoundtripWithFallbackShort()",
"hex_signature": "0xb9a0c901",
"bytes_signature": "¹ É\u0001"
},
{
"id": 1193632,
"created_at": "2026-02-16T11:29:17.832221Z",
"text_signature": "symbolicRoundtripWithFallbackLong()",
"hex_signature": "0xc5f916c2",
"bytes_signature": "Åù\u0016Â"
},
{
"id": 1193631,
"created_at": "2026-02-16T11:29:17.830036Z",
"text_signature": "symbolicRoundtripShort()",
"hex_signature": "0xff39d622",
"bytes_signature": "ÿ9Ö\""
},
{
"id": 1193630,
"created_at": "2026-02-16T11:29:17.827416Z",
"text_signature": "testSymbolicDeriveMappingAddressDirty(bytes32)",
"hex_signature": "0x731e31d1",
"bytes_signature": "s\u001e1Ñ"
},
{
"id": 1193629,
"created_at": "2026-02-16T11:29:17.825178Z",
"text_signature": "testSymbolicDeriveMappingBooleanDirty(bytes32)",
"hex_signature": "0x29eb36a0",
"bytes_signature": ")ë6 "
},
{
"id": 1193628,
"created_at": "2026-02-16T11:29:17.823005Z",
"text_signature": "symbolicDeriveMappingBytes()",
"hex_signature": "0xff7b6571",
"bytes_signature": "ÿ{eq"
},
{
"id": 1193627,
"created_at": "2026-02-16T11:29:17.820822Z",
"text_signature": "symbolicDeriveMappingString()",
"hex_signature": "0xaa51fd01",
"bytes_signature": "ªQý\u0001"
},
{
"id": 1193626,
"created_at": "2026-02-16T11:29:17.818821Z",
"text_signature": "testSymbolicDeriveMappingInt32(int32)",
"hex_signature": "0xfd080c75",
"bytes_signature": "ý\b\fu"
},
{
"id": 1193625,
"created_at": "2026-02-16T11:29:17.816499Z",
"text_signature": "testSymbolicDeriveMappingInt256(int256)",
"hex_signature": "0x6ed9bea9",
"bytes_signature": "nÙ¾©"
},
{
"id": 1193624,
"created_at": "2026-02-16T11:29:17.813884Z",
"text_signature": "testSymbolicDeriveMappingUint32(uint32)",
"hex_signature": "0xddd5eceb",
"bytes_signature": "ÝÕìë"
},
{
"id": 1193623,
"created_at": "2026-02-16T11:29:17.811564Z",
"text_signature": "testSymbolicDeriveMappingUint256(uint256)",
"hex_signature": "0x9cb87614",
"bytes_signature": "¸v\u0014"
},
{
"id": 1193622,
"created_at": "2026-02-16T11:29:17.808912Z",
"text_signature": "testSymbolicDeriveMappingBytes4(bytes4)",
"hex_signature": "0x772ccb93",
"bytes_signature": "w,Ë"
},
{
"id": 1193621,
"created_at": "2026-02-16T11:29:17.806253Z",
"text_signature": "testSymbolicDeriveMappingBytes32(bytes32)",
"hex_signature": "0x4ba645f2",
"bytes_signature": "K¦Eò"
},
{
"id": 1193620,
"created_at": "2026-02-16T11:29:17.803787Z",
"text_signature": "testSymbolicDeriveMappingBoolean(bool)",
"hex_signature": "0x62d771d4",
"bytes_signature": "b×qÔ"
},
{
"id": 1193619,
"created_at": "2026-02-16T11:29:17.800821Z",
"text_signature": "testSymbolicDeriveMappingAddress(address)",
"hex_signature": "0xcc42be3b",
"bytes_signature": "ÌB¾;"
},
{
"id": 1193618,
"created_at": "2026-02-16T11:29:17.798525Z",
"text_signature": "_assertDeriveArray(uint256,uint256)",
"hex_signature": "0x19131dcb",
"bytes_signature": "\u0019\u0013\u001dË"
},
{
"id": 1193617,
"created_at": "2026-02-16T11:29:17.796324Z",
"text_signature": "testDeriveArray(uint256,uint256)",
"hex_signature": "0x22ed5de6",
"bytes_signature": "\"í]æ"
},
{
"id": 1193616,
"created_at": "2026-02-16T11:29:17.793647Z",
"text_signature": "symbolicDeriveArray(uint256,uint256)",
"hex_signature": "0x5c66d863",
"bytes_signature": "\\fØc"
},
{
"id": 1193615,
"created_at": "2026-02-16T11:29:17.789341Z",
"text_signature": "toSingleton(address)",
"hex_signature": "0x3eed50df",
"bytes_signature": ">íPß"
},
{
"id": 1193614,
"created_at": "2026-02-16T11:29:17.785864Z",
"text_signature": "testFuzzDecimalsOverflow(uint8)",
"hex_signature": "0xccb139a9",
"bytes_signature": "̱9©"
},
{
"id": 1193613,
"created_at": "2026-02-16T11:29:17.780269Z",
"text_signature": "invariant_superQuorumGreaterThanQuorum()",
"hex_signature": "0xc58cdb25",
"bytes_signature": "ÅÛ%"
},
{
"id": 1193612,
"created_at": "2026-02-16T11:26:45.234372Z",
"text_signature": "hasPrecompileOrVerifier()",
"hex_signature": "0x013420ad",
"bytes_signature": "\u00014 "
},
{
"id": 1193611,
"created_at": "2026-02-16T11:26:45.221965Z",
"text_signature": "hasPrecompile()",
"hex_signature": "0x692e0527",
"bytes_signature": "i.\u0005'"
},
{
"id": 1193610,
"created_at": "2026-02-16T11:25:13.501899Z",
"text_signature": "test_reuseAddresses_succeeds()",
"hex_signature": "0x7487c66f",
"bytes_signature": "tÆo"
},
{
"id": 1193609,
"created_at": "2026-02-16T11:25:13.493271Z",
"text_signature": "testFuzz_run_memory_succeeds(address,address,address,bool,bytes32,bytes32)",
"hex_signature": "0x9926c687",
"bytes_signature": "&Æ"
},
{
"id": 1193608,
"created_at": "2026-02-16T11:22:35.373187Z",
"text_signature": "setArbitraryStorage(address,bool)",
"hex_signature": "0xd3ec2a0b",
"bytes_signature": "Óì*\u000b"
},
{
"id": 1193607,
"created_at": "2026-02-16T11:22:34.757888Z",
"text_signature": "testArbitraryStorageTrue_setAfter(uint256)",
"hex_signature": "0x9d319b81",
"bytes_signature": "1"
},
{
"id": 1193606,
"created_at": "2026-02-16T11:22:34.755413Z",
"text_signature": "testArbitraryStorageFalse_setAfter(uint256)",
"hex_signature": "0x811e9d8b",
"bytes_signature": "\u001e"
},
{
"id": 1193605,
"created_at": "2026-02-16T11:22:34.753242Z",
"text_signature": "testArbitraryStorageTrue(uint256)",
"hex_signature": "0x605ef0d1",
"bytes_signature": "`^ðÑ"
},
{
"id": 1193604,
"created_at": "2026-02-16T11:22:34.745159Z",
"text_signature": "testArbitraryStorageFalse(uint256)",
"hex_signature": "0x55e90f8c",
"bytes_signature": "Ué\u000f"
},
{
"id": 1193603,
"created_at": "2026-02-16T11:18:41.901373Z",
"text_signature": "signDelegation(address,uint256,uint64)",
"hex_signature": "0xceba2ec3",
"bytes_signature": "κ.Ã"
},
{
"id": 1193602,
"created_at": "2026-02-16T11:18:41.889261Z",
"text_signature": "signAndAttachDelegation(address,uint256,uint64)",
"hex_signature": "0xcde3e5be",
"bytes_signature": "Íãå¾"
},
{
"id": 1193601,
"created_at": "2026-02-16T11:18:41.108727Z",
"text_signature": "testCallSingleSignAndAttachDelegationWithNonce()",
"hex_signature": "0x3da2e967",
"bytes_signature": "=¢ég"
},
{
"id": 1193600,
"created_at": "2026-02-16T11:18:41.093075Z",
"text_signature": "testCallSingleAttachDelegationWithNonce()",
"hex_signature": "0x97d4cb08",
"bytes_signature": "ÔË\b"
},
{
"id": 1193599,
"created_at": "2026-02-16T11:13:59.990464Z",
"text_signature": "testDelegatePrank()",
"hex_signature": "0x1cd19e8c",
"bytes_signature": "\u001cÑ"
},
{
"id": 1193598,
"created_at": "2026-02-16T10:35:46.249454Z",
"text_signature": "startingAnchorL2SequenceNumber()",
"hex_signature": "0xc3916f8d",
"bytes_signature": "Ão"
},
{
"id": 1193597,
"created_at": "2026-02-16T10:35:46.245066Z",
"text_signature": "initBond()",
"hex_signature": "0xcd94842d",
"bytes_signature": "Í-"
},
{
"id": 1193596,
"created_at": "2026-02-16T10:35:46.236151Z",
"text_signature": "usePermissionlessGame()",
"hex_signature": "0xeb14146e",
"bytes_signature": "ë\u0014\u0014n"
},
{
"id": 1193595,
"created_at": "2026-02-16T10:35:46.014866Z",
"text_signature": "test_migrate_succeeds()",
"hex_signature": "0x7b4d1660",
"bytes_signature": "{M\u0016`"
},
{
"id": 1193594,
"created_at": "2026-02-16T10:33:31.101473Z",
"text_signature": "testSortCheatcode()",
"hex_signature": "0xb4471bd2",
"bytes_signature": "´G\u001bÒ"
},
{
"id": 1193593,
"created_at": "2026-02-16T10:18:04.181010Z",
"text_signature": "testWriteValue()",
"hex_signature": "0x2a630c80",
"bytes_signature": "*c\f"
},
{
"id": 1193592,
"created_at": "2026-02-16T10:18:04.136949Z",
"text_signature": "checkVoteEligibility(uint256,address)",
"hex_signature": "0xc75a7989",
"bytes_signature": "ÇZy"
},
{
"id": 1193591,
"created_at": "2026-02-16T10:18:04.134534Z",
"text_signature": "checkProposalEligibility(address)",
"hex_signature": "0x58a8c8bc",
"bytes_signature": "X¨È¼"
},
{
"id": 1193590,
"created_at": "2026-02-16T10:18:03.797084Z",
"text_signature": "getProposalId()",
"hex_signature": "0x532c27b8",
"bytes_signature": "S,'¸"
},
{
"id": 1193589,
"created_at": "2026-02-16T10:15:19.508857Z",
"text_signature": "_convertTDOT2WTDOT(uint256)",
"hex_signature": "0x6169e5a6",
"bytes_signature": "aiå¦"
},
{
"id": 1193588,
"created_at": "2026-02-16T10:15:19.506617Z",
"text_signature": "_convertWTDOT2TDOT(uint256)",
"hex_signature": "0x682df9be",
"bytes_signature": "h-ù¾"
},
{
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{
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{
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{
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}