HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1185502,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&page=17",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&page=15",
"results": [
{
"id": 1217098,
"created_at": "2026-09-24T21:15:33.725546Z",
"text_signature": "scalarLimbs(uint256)",
"hex_signature": "0x6922117b",
"bytes_signature": "i\"\u0011{"
},
{
"id": 1217097,
"created_at": "2026-09-24T21:15:17.649033Z",
"text_signature": "fetchByPrev(bytes32)",
"hex_signature": "0x4738fbf1",
"bytes_signature": "G8ûñ"
},
{
"id": 1217096,
"created_at": "2026-09-24T21:15:17.646282Z",
"text_signature": "childrenOf(bytes32)",
"hex_signature": "0x6b94fc1e",
"bytes_signature": "kü\u001e"
},
{
"id": 1217095,
"created_at": "2026-09-24T21:15:17.643124Z",
"text_signature": "isKnown(bytes32)",
"hex_signature": "0x524510bc",
"bytes_signature": "RE\u0010¼"
},
{
"id": 1217094,
"created_at": "2026-09-24T21:15:17.628923Z",
"text_signature": "getBlock(bytes32)",
"hex_signature": "0x664a4a05",
"bytes_signature": "fJJ\u0005"
},
{
"id": 1217093,
"created_at": "2026-09-24T21:14:46.624238Z",
"text_signature": "crowbar(bytes32,bytes32)",
"hex_signature": "0x647e655f",
"bytes_signature": "d~e_"
},
{
"id": 1217092,
"created_at": "2026-09-24T21:14:46.619052Z",
"text_signature": "getIntent(bytes32)",
"hex_signature": "0xf13c46aa",
"bytes_signature": "ñ<Fª"
},
{
"id": 1217091,
"created_at": "2026-09-24T21:14:46.616205Z",
"text_signature": "proposalCount(bytes32)",
"hex_signature": "0x79cfc006",
"bytes_signature": "yÏÀ\u0006"
},
{
"id": 1217090,
"created_at": "2026-09-24T21:14:46.613839Z",
"text_signature": "getProposalNullifiers(bytes32)",
"hex_signature": "0xcd2416a0",
"bytes_signature": "Í$\u0016 "
},
{
"id": 1217089,
"created_at": "2026-09-24T21:14:46.611417Z",
"text_signature": "getProposalV(bytes32)",
"hex_signature": "0x0d66e069",
"bytes_signature": "\rfài"
},
{
"id": 1217088,
"created_at": "2026-09-24T21:14:46.601349Z",
"text_signature": "lockEthIn(bytes32)",
"hex_signature": "0xd26f6322",
"bytes_signature": "Òoc\""
},
{
"id": 1217087,
"created_at": "2026-09-24T21:14:46.599240Z",
"text_signature": "getRequestBytes(bytes32)",
"hex_signature": "0xec2766e6",
"bytes_signature": "ì'fæ"
},
{
"id": 1217086,
"created_at": "2026-09-24T21:14:46.597199Z",
"text_signature": "getRequestTrade(bytes32)",
"hex_signature": "0x5e407abc",
"bytes_signature": "^@z¼"
},
{
"id": 1217085,
"created_at": "2026-09-24T21:14:46.594858Z",
"text_signature": "getRequestCore(bytes32)",
"hex_signature": "0xdcdec6aa",
"bytes_signature": "ÜÞƪ"
},
{
"id": 1217084,
"created_at": "2026-09-24T21:14:46.592425Z",
"text_signature": "getRequestTolerance(bytes32)",
"hex_signature": "0xb8d229bd",
"bytes_signature": "¸Ò)½"
},
{
"id": 1217083,
"created_at": "2026-09-24T21:14:46.589530Z",
"text_signature": "_meetsFloor(uint64,uint64,uint16)",
"hex_signature": "0xae678bff",
"bytes_signature": "®gÿ"
},
{
"id": 1217082,
"created_at": "2026-09-24T21:14:46.580805Z",
"text_signature": "reverse32(bytes32)",
"hex_signature": "0x0777a1ac",
"bytes_signature": "\u0007w¡¬"
},
{
"id": 1217081,
"created_at": "2026-09-24T21:14:04.466444Z",
"text_signature": "fieldInv(uint256)",
"hex_signature": "0x48e89b03",
"bytes_signature": "Hè\u0003"
},
{
"id": 1217080,
"created_at": "2026-09-24T21:14:04.464412Z",
"text_signature": "fieldNeg(uint256)",
"hex_signature": "0xd05882a2",
"bytes_signature": "ÐX¢"
},
{
"id": 1217079,
"created_at": "2026-09-24T21:14:04.462217Z",
"text_signature": "fieldMul(uint256,uint256)",
"hex_signature": "0xa6538730",
"bytes_signature": "¦S0"
},
{
"id": 1217078,
"created_at": "2026-09-24T21:14:04.459893Z",
"text_signature": "fieldSub(uint256,uint256)",
"hex_signature": "0x114ed369",
"bytes_signature": "\u0011NÓi"
},
{
"id": 1217077,
"created_at": "2026-09-24T21:14:04.451960Z",
"text_signature": "fieldAdd(uint256,uint256)",
"hex_signature": "0x4af7d485",
"bytes_signature": "J÷Ô
"
},
{
"id": 1217076,
"created_at": "2026-09-24T21:12:16.537537Z",
"text_signature": "maskAddress(bytes,address)",
"hex_signature": "0x4739f237",
"bytes_signature": "G9ò7"
},
{
"id": 1217075,
"created_at": "2026-09-24T21:11:58.540611Z",
"text_signature": "maskBytes(bytes,address)",
"hex_signature": "0x80dffe70",
"bytes_signature": "ßþp"
},
{
"id": 1217074,
"created_at": "2026-09-24T20:40:22.862914Z",
"text_signature": "setBlockedReceive(address,bool)",
"hex_signature": "0x61c8a4af",
"bytes_signature": "aȤ¯"
},
{
"id": 1217073,
"created_at": "2026-09-24T19:48:22.797863Z",
"text_signature": "assertFactoryStorage()",
"hex_signature": "0x5872873f",
"bytes_signature": "Xr?"
},
{
"id": 1217072,
"created_at": "2026-09-24T19:48:22.793779Z",
"text_signature": "createDummyAtFactoryAddress()",
"hex_signature": "0x24b8faa2",
"bytes_signature": "$¸ú¢"
},
{
"id": 1217071,
"created_at": "2026-09-24T19:48:22.789072Z",
"text_signature": "switchForkAndReadOwner()",
"hex_signature": "0x6693e7cb",
"bytes_signature": "fçË"
},
{
"id": 1217070,
"created_at": "2026-09-24T19:48:22.784792Z",
"text_signature": "testForkReadsStorageAfterSwitchInsideIsolatedCall()",
"hex_signature": "0x719b3c0a",
"bytes_signature": "q<\n"
},
{
"id": 1217069,
"created_at": "2026-09-24T19:48:22.771895Z",
"text_signature": "testForkReadsStorageAfterSameAddressWasCreatedOnAnotherFork()",
"hex_signature": "0xfa090ee1",
"bytes_signature": "ú\t\u000eá"
},
{
"id": 1217068,
"created_at": "2026-09-24T18:00:18.060975Z",
"text_signature": "tokenOf(bytes21)",
"hex_signature": "0x640ae785",
"bytes_signature": "d\nç
"
},
{
"id": 1217067,
"created_at": "2026-09-24T18:00:18.029689Z",
"text_signature": "preview(bytes21,uint64)",
"hex_signature": "0x9ee0c4f0",
"bytes_signature": "àÄð"
},
{
"id": 1217066,
"created_at": "2026-09-24T18:00:18.018964Z",
"text_signature": "distribute(address[],bytes21[],uint64[])",
"hex_signature": "0x7242fd71",
"bytes_signature": "rBýq"
},
{
"id": 1217065,
"created_at": "2026-09-24T13:48:16.848288Z",
"text_signature": "testRevertFromIsolatedCallRestoresAbsentState()",
"hex_signature": "0x35995579",
"bytes_signature": "5Uy"
},
{
"id": 1217064,
"created_at": "2026-09-24T09:02:47.395610Z",
"text_signature": "jungledidakooForfeit((uint16,uint256,address,address,bytes32,bytes32,uint8,uint8,uint8,uint8,uint8,uint64))",
"hex_signature": "0x450dab3f",
"bytes_signature": "E\r«?"
},
{
"id": 1217063,
"created_at": "2026-09-24T09:02:46.914217Z",
"text_signature": "jungledidakooStart((uint16,uint256,address,address,bytes32,bytes32,uint8,uint8,uint8,uint8,uint8,uint64),bytes,bytes,bytes32)",
"hex_signature": "0xbf1c623f",
"bytes_signature": "¿\u001cb?"
},
{
"id": 1217062,
"created_at": "2026-09-24T09:02:38.328927Z",
"text_signature": "jungledidakooSunset((uint16,uint64),bytes)",
"hex_signature": "0x51de8310",
"bytes_signature": "QÞ\u0010"
},
{
"id": 1217061,
"created_at": "2026-09-23T22:05:57.028262Z",
"text_signature": "ZeroReceiver()",
"hex_signature": "0x6ba9ecd8",
"bytes_signature": "k©ìØ"
},
{
"id": 1217060,
"created_at": "2026-09-23T22:05:56.684349Z",
"text_signature": "ZeroQuantity()",
"hex_signature": "0xf4f5b733",
"bytes_signature": "ôõ·3"
},
{
"id": 1217059,
"created_at": "2026-09-23T22:05:56.356049Z",
"text_signature": "ZeroInventory()",
"hex_signature": "0x6d103341",
"bytes_signature": "m\u00103A"
},
{
"id": 1217058,
"created_at": "2026-09-23T22:05:56.027901Z",
"text_signature": "ZeroForgeId()",
"hex_signature": "0xe3f2523b",
"bytes_signature": "ãòR;"
},
{
"id": 1217057,
"created_at": "2026-09-23T22:05:55.693884Z",
"text_signature": "ZeroDestination()",
"hex_signature": "0x7d0f1ea1",
"bytes_signature": "}\u000f\u001e¡"
},
{
"id": 1217056,
"created_at": "2026-09-23T22:05:55.026315Z",
"text_signature": "XpWeightAboveBound(uint64)",
"hex_signature": "0x839caf2e",
"bytes_signature": "¯."
},
{
"id": 1217055,
"created_at": "2026-09-23T22:05:54.689477Z",
"text_signature": "XpGateNotMet(uint256,uint64,uint64)",
"hex_signature": "0x7a04fdc2",
"bytes_signature": "z\u0004ýÂ"
},
{
"id": 1217054,
"created_at": "2026-09-23T22:05:54.361579Z",
"text_signature": "WrongPrice(uint256,uint256)",
"hex_signature": "0x6871963e",
"bytes_signature": "hq>"
},
{
"id": 1217053,
"created_at": "2026-09-23T22:05:54.021274Z",
"text_signature": "WrongFeeCount(uint16,uint16)",
"hex_signature": "0x0d5556af",
"bytes_signature": "\rUV¯"
},
{
"id": 1217052,
"created_at": "2026-09-23T22:05:53.693817Z",
"text_signature": "WrongCoinCount(uint32,uint32)",
"hex_signature": "0xa851bab5",
"bytes_signature": "¨Qºµ"
},
{
"id": 1217051,
"created_at": "2026-09-23T22:05:53.361314Z",
"text_signature": "WithdrawFailed(address,uint256)",
"hex_signature": "0xa2269912",
"bytes_signature": "¢&\u0012"
},
{
"id": 1217050,
"created_at": "2026-09-23T22:05:53.019526Z",
"text_signature": "ValidatorIsImmutable()",
"hex_signature": "0xa684ef3f",
"bytes_signature": "¦ï?"
},
{
"id": 1217049,
"created_at": "2026-09-23T22:05:52.710282Z",
"text_signature": "UpgradesAreFrozen()",
"hex_signature": "0xb60e7ed8",
"bytes_signature": "¶\u000e~Ø"
},
{
"id": 1217048,
"created_at": "2026-09-23T22:05:52.366839Z",
"text_signature": "UnknownToken(uint256)",
"hex_signature": "0x0ed9cff4",
"bytes_signature": "\u000eÙÏô"
},
{
"id": 1217047,
"created_at": "2026-09-23T22:05:52.020796Z",
"text_signature": "UnknownTier(uint8)",
"hex_signature": "0xfd45a3a2",
"bytes_signature": "ýE£¢"
},
{
"id": 1217046,
"created_at": "2026-09-23T22:05:51.694114Z",
"text_signature": "UnknownForge(uint64)",
"hex_signature": "0xacf67825",
"bytes_signature": "¬öx%"
},
{
"id": 1217045,
"created_at": "2026-09-23T22:05:51.351071Z",
"text_signature": "UnknownDeed(uint256)",
"hex_signature": "0x7991ea01",
"bytes_signature": "yê\u0001"
},
{
"id": 1217044,
"created_at": "2026-09-23T22:05:51.021490Z",
"text_signature": "UnknownCultId(uint8)",
"hex_signature": "0x83706de2",
"bytes_signature": "pmâ"
},
{
"id": 1217043,
"created_at": "2026-09-23T22:05:50.696148Z",
"text_signature": "UnknownCult(uint8)",
"hex_signature": "0xb053c18c",
"bytes_signature": "°SÁ"
},
{
"id": 1217042,
"created_at": "2026-09-23T22:05:50.359972Z",
"text_signature": "UnknownCreatureCollection(address)",
"hex_signature": "0x4dab31d9",
"bytes_signature": "M«1Ù"
},
{
"id": 1217041,
"created_at": "2026-09-23T22:05:50.029833Z",
"text_signature": "UnknownCollection(address)",
"hex_signature": "0xd053b7de",
"bytes_signature": "ÐS·Þ"
},
{
"id": 1217040,
"created_at": "2026-09-23T22:05:49.085542Z",
"text_signature": "TooManyXpTypes(uint256)",
"hex_signature": "0x88f3878a",
"bytes_signature": "ó"
},
{
"id": 1217039,
"created_at": "2026-09-23T22:05:48.694792Z",
"text_signature": "TimeoutNotElapsed(uint64,uint64)",
"hex_signature": "0xd07d4215",
"bytes_signature": "Ð}B\u0015"
},
{
"id": 1217038,
"created_at": "2026-09-23T22:05:48.352973Z",
"text_signature": "TimeoutImplausible(uint64,uint64)",
"hex_signature": "0x499ca647",
"bytes_signature": "I¦G"
},
{
"id": 1217037,
"created_at": "2026-09-23T22:05:48.034175Z",
"text_signature": "TierNotPriced(uint8)",
"hex_signature": "0x2d97d949",
"bytes_signature": "-ÙI"
},
{
"id": 1217036,
"created_at": "2026-09-23T22:05:47.695224Z",
"text_signature": "TierNotOpen(uint8)",
"hex_signature": "0x18835e44",
"bytes_signature": "\u0018^D"
},
{
"id": 1217035,
"created_at": "2026-09-23T22:05:47.361035Z",
"text_signature": "StillLocked(uint256,uint64)",
"hex_signature": "0x8ea8d84a",
"bytes_signature": "¨ØJ"
},
{
"id": 1217034,
"created_at": "2026-09-23T22:05:47.028004Z",
"text_signature": "SequenceCollision(uint64)",
"hex_signature": "0xab9f9899",
"bytes_signature": "«"
},
{
"id": 1217033,
"created_at": "2026-09-23T22:05:46.694115Z",
"text_signature": "SeatTaken(uint64,uint8)",
"hex_signature": "0x38bc9232",
"bytes_signature": "8¼2"
},
{
"id": 1217032,
"created_at": "2026-09-23T22:05:46.357369Z",
"text_signature": "SeatOnCooldown(uint64,uint8,uint64)",
"hex_signature": "0x4c507f04",
"bytes_signature": "LP\u0004"
},
{
"id": 1217031,
"created_at": "2026-09-23T22:05:46.066400Z",
"text_signature": "SeatCooldownOutOfRange(uint64,uint64,uint64)",
"hex_signature": "0x0ae5be7d",
"bytes_signature": "\nå¾}"
},
{
"id": 1217030,
"created_at": "2026-09-23T22:05:45.703723Z",
"text_signature": "SeatClearPriceAboveMax(uint32,uint32)",
"hex_signature": "0xac02da8c",
"bytes_signature": "¬\u0002Ú"
},
{
"id": 1217029,
"created_at": "2026-09-23T22:05:45.359333Z",
"text_signature": "SeatClearNotPriced()",
"hex_signature": "0xe411f856",
"bytes_signature": "ä\u0011øV"
},
{
"id": 1217028,
"created_at": "2026-09-23T22:05:45.025901Z",
"text_signature": "RoyaltyTooHigh(uint96)",
"hex_signature": "0x37770173",
"bytes_signature": "7w\u0001s"
},
{
"id": 1217027,
"created_at": "2026-09-23T22:05:44.684495Z",
"text_signature": "RoyaltyTooHigh(uint16)",
"hex_signature": "0xa6f9fd48",
"bytes_signature": "¦ùýH"
},
{
"id": 1217026,
"created_at": "2026-09-23T22:05:44.366218Z",
"text_signature": "RenounceDisabled()",
"hex_signature": "0x89051165",
"bytes_signature": "\u0005\u0011e"
},
{
"id": 1217025,
"created_at": "2026-09-23T22:05:43.358723Z",
"text_signature": "RecycleTypeUnset()",
"hex_signature": "0x8b19bb77",
"bytes_signature": "\u0019»w"
},
{
"id": 1217024,
"created_at": "2026-09-23T22:05:43.024489Z",
"text_signature": "RecycleTypeIsEndorsed(uint64)",
"hex_signature": "0x145778ee",
"bytes_signature": "\u0014Wxî"
},
{
"id": 1217023,
"created_at": "2026-09-23T22:05:42.708588Z",
"text_signature": "RankThresholdNotConfigured(uint8)",
"hex_signature": "0x1f29a033",
"bytes_signature": "\u001f) 3"
},
{
"id": 1217022,
"created_at": "2026-09-23T22:05:41.357821Z",
"text_signature": "NothingToReap(bytes32)",
"hex_signature": "0xa22c04f0",
"bytes_signature": "¢,\u0004ð"
},
{
"id": 1217021,
"created_at": "2026-09-23T22:05:41.039545Z",
"text_signature": "NothingToFund(uint256,uint256)",
"hex_signature": "0xa6cdaab2",
"bytes_signature": "¦Íª²"
},
{
"id": 1217020,
"created_at": "2026-09-23T22:05:40.363285Z",
"text_signature": "NotYourNpc(bytes32,address)",
"hex_signature": "0x96458094",
"bytes_signature": "E"
},
{
"id": 1217019,
"created_at": "2026-09-23T22:05:40.037286Z",
"text_signature": "NotYourNpc(bytes32)",
"hex_signature": "0x50ba31c4",
"bytes_signature": "Pº1Ä"
},
{
"id": 1217018,
"created_at": "2026-09-23T22:05:39.689621Z",
"text_signature": "NotYourForge(uint64)",
"hex_signature": "0xd15c9024",
"bytes_signature": "Ñ\\$"
},
{
"id": 1217017,
"created_at": "2026-09-23T22:05:39.359806Z",
"text_signature": "NotWired()",
"hex_signature": "0x3fcbf498",
"bytes_signature": "?Ëô"
},
{
"id": 1217016,
"created_at": "2026-09-23T22:05:39.112313Z",
"text_signature": "NotTheSink(address)",
"hex_signature": "0x31308a71",
"bytes_signature": "10q"
},
{
"id": 1217015,
"created_at": "2026-09-23T22:05:38.695200Z",
"text_signature": "NotTheAttachment(address)",
"hex_signature": "0x35c654d2",
"bytes_signature": "5ÆTÒ"
},
{
"id": 1217014,
"created_at": "2026-09-23T22:05:38.353998Z",
"text_signature": "NotSeatedHere(bytes32,uint64)",
"hex_signature": "0x023c46e7",
"bytes_signature": "\u0002<Fç"
},
{
"id": 1217013,
"created_at": "2026-09-23T22:05:38.028462Z",
"text_signature": "NotQualified(bytes32,uint8)",
"hex_signature": "0xe8edc088",
"bytes_signature": "èíÀ"
},
{
"id": 1217012,
"created_at": "2026-09-23T22:05:37.706442Z",
"text_signature": "NotPendingAdmin()",
"hex_signature": "0x058d9a1b",
"bytes_signature": "\u0005\u001b"
},
{
"id": 1217011,
"created_at": "2026-09-23T22:05:36.702302Z",
"text_signature": "NotHolder(uint256)",
"hex_signature": "0x6be58aad",
"bytes_signature": "kå"
},
{
"id": 1217010,
"created_at": "2026-09-23T22:05:36.357205Z",
"text_signature": "NotForge()",
"hex_signature": "0x30663eda",
"bytes_signature": "0f>Ú"
},
{
"id": 1217009,
"created_at": "2026-09-23T22:05:36.027706Z",
"text_signature": "NotEndorsedForType(bytes32,uint64)",
"hex_signature": "0x1d775984",
"bytes_signature": "\u001dwY"
},
{
"id": 1217008,
"created_at": "2026-09-23T22:05:35.687428Z",
"text_signature": "NotDormantYet(address,uint64)",
"hex_signature": "0x1f80564c",
"bytes_signature": "\u001fVL"
},
{
"id": 1217007,
"created_at": "2026-09-23T22:05:35.358384Z",
"text_signature": "NotDeedHolder(uint64)",
"hex_signature": "0xbf5cdab1",
"bytes_signature": "¿\\Ú±"
},
{
"id": 1217006,
"created_at": "2026-09-23T22:05:35.027051Z",
"text_signature": "NotCreatureOwner(bytes32,address)",
"hex_signature": "0xaa408d4c",
"bytes_signature": "ª@L"
},
{
"id": 1217005,
"created_at": "2026-09-23T22:05:34.696643Z",
"text_signature": "NotAttached(uint256)",
"hex_signature": "0x60adfe5a",
"bytes_signature": "`þZ"
},
{
"id": 1217004,
"created_at": "2026-09-23T22:05:34.362906Z",
"text_signature": "NotAnNpcCollection(address)",
"hex_signature": "0xc5bd7c70",
"bytes_signature": "Ž|p"
},
{
"id": 1217003,
"created_at": "2026-09-23T22:05:33.687049Z",
"text_signature": "NotASigner(address)",
"hex_signature": "0xa0296092",
"bytes_signature": " )`"
},
{
"id": 1217002,
"created_at": "2026-09-23T22:05:33.365042Z",
"text_signature": "NotASeal(uint256)",
"hex_signature": "0xfa35ae0f",
"bytes_signature": "ú5®\u000f"
},
{
"id": 1217001,
"created_at": "2026-09-23T22:05:33.044152Z",
"text_signature": "NotAGPUcciaKey(bytes32)",
"hex_signature": "0xb0e5778c",
"bytes_signature": "°åw"
},
{
"id": 1217000,
"created_at": "2026-09-23T22:05:32.354301Z",
"text_signature": "NotACoin(uint256)",
"hex_signature": "0xab29110f",
"bytes_signature": "«)\u0011\u000f"
},
{
"id": 1216999,
"created_at": "2026-09-23T22:05:32.027268Z",
"text_signature": "NoSuchSeat(uint64,uint8)",
"hex_signature": "0x2ca3e63b",
"bytes_signature": ",£æ;"
}
]
}