HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1177311,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11720",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11718",
"results": [
{
"id": 1204897,
"created_at": "2026-04-26T04:37:20.348945Z",
"text_signature": "setConfig((uint64,uint64,uint32,uint16))",
"hex_signature": "0x9f6a6ffe",
"bytes_signature": "joþ"
},
{
"id": 1204898,
"created_at": "2026-04-26T04:37:20.354465Z",
"text_signature": "setPriceWithTimestamp(int256,uint256)",
"hex_signature": "0x4576c5d0",
"bytes_signature": "EvÅÐ"
},
{
"id": 1204899,
"created_at": "2026-04-26T04:37:53.672424Z",
"text_signature": "parsePriceFeedUpdatesUnique(bytes[],bytes32[],uint64,uint64)",
"hex_signature": "0xaccca7f9",
"bytes_signature": "¬Ì§ù"
},
{
"id": 1204900,
"created_at": "2026-04-26T04:37:53.681850Z",
"text_signature": "AccountantPaused()",
"hex_signature": "0x6bf37685",
"bytes_signature": "kóv
"
},
{
"id": 1204901,
"created_at": "2026-04-26T04:37:53.688023Z",
"text_signature": "PriceNotPositive(int256)",
"hex_signature": "0x4c3a6fd0",
"bytes_signature": "L:oÐ"
},
{
"id": 1204902,
"created_at": "2026-04-26T04:37:53.691661Z",
"text_signature": "RateFloorZero()",
"hex_signature": "0xe1035d8d",
"bytes_signature": "á\u0003]"
},
{
"id": 1204903,
"created_at": "2026-04-26T04:37:53.695187Z",
"text_signature": "StaleRate(uint256,uint32)",
"hex_signature": "0xfba12f74",
"bytes_signature": "û¡/t"
},
{
"id": 1204904,
"created_at": "2026-04-26T04:37:53.698382Z",
"text_signature": "ZeroPriceId()",
"hex_signature": "0x84d1defb",
"bytes_signature": "ÑÞû"
},
{
"id": 1204905,
"created_at": "2026-04-26T04:37:53.701987Z",
"text_signature": "baseFeed()",
"hex_signature": "0xfed0f855",
"bytes_signature": "þÐøU"
},
{
"id": 1204906,
"created_at": "2026-04-26T04:37:53.706913Z",
"text_signature": "setMaxDeviationBps(uint16)",
"hex_signature": "0x7aa54092",
"bytes_signature": "z¥@"
},
{
"id": 1204907,
"created_at": "2026-04-26T04:37:53.710683Z",
"text_signature": "PriceBoundsSet(uint64,uint64,uint64,uint64)",
"hex_signature": "0xbbd95ca6",
"bytes_signature": "»Ù\\¦"
},
{
"id": 1204908,
"created_at": "2026-04-26T04:37:53.714772Z",
"text_signature": "GuardConfigUpdated((uint48,uint48,uint32))",
"hex_signature": "0x4f3f40df",
"bytes_signature": "O?@ß"
},
{
"id": 1204909,
"created_at": "2026-04-26T04:37:53.722893Z",
"text_signature": "setShouldRevertDecimals(bool)",
"hex_signature": "0x9972978f",
"bytes_signature": "r"
},
{
"id": 1204910,
"created_at": "2026-04-26T04:38:20.624383Z",
"text_signature": "PriceFeedUpdate(bytes32,uint64,int64,uint64)",
"hex_signature": "0xd06a6b7f",
"bytes_signature": "Ðjk"
},
{
"id": 1204911,
"created_at": "2026-04-26T04:38:20.634261Z",
"text_signature": "ExchangeRateDeviationExceeded(uint96,uint96)",
"hex_signature": "0x6bd5e8ff",
"bytes_signature": "kÕèÿ"
},
{
"id": 1204912,
"created_at": "2026-04-26T04:38:20.637819Z",
"text_signature": "InvalidExponent(int32)",
"hex_signature": "0x457a0a92",
"bytes_signature": "Ez\n"
},
{
"id": 1204913,
"created_at": "2026-04-26T04:38:20.642358Z",
"text_signature": "RateNotPositive(int256)",
"hex_signature": "0x715152c8",
"bytes_signature": "qQRÈ"
},
{
"id": 1204914,
"created_at": "2026-04-26T04:38:20.645703Z",
"text_signature": "StaleUnderlying(uint256,uint32)",
"hex_signature": "0xa33c5b78",
"bytes_signature": "£<[x"
},
{
"id": 1204915,
"created_at": "2026-04-26T04:38:20.649644Z",
"text_signature": "GuardConfigUpdated((uint64,uint64,uint64,uint64,uint32))",
"hex_signature": "0xd8366e48",
"bytes_signature": "Ø6nH"
},
{
"id": 1204916,
"created_at": "2026-04-26T04:38:20.652985Z",
"text_signature": "baseFeedDecimals()",
"hex_signature": "0x1705a531",
"bytes_signature": "\u0017\u0005¥1"
},
{
"id": 1204917,
"created_at": "2026-04-26T04:38:20.656953Z",
"text_signature": "setConfig((uint64,uint64,uint64,uint64,uint32))",
"hex_signature": "0xd7620db6",
"bytes_signature": "×b\r¶"
},
{
"id": 1204918,
"created_at": "2026-04-26T04:38:20.661073Z",
"text_signature": "setExchangeRate(uint96)",
"hex_signature": "0xd30a93af",
"bytes_signature": "Ó\n¯"
},
{
"id": 1204919,
"created_at": "2026-04-26T04:38:20.664351Z",
"text_signature": "GuardConfigUpdated((uint64,uint64,uint32,uint16))",
"hex_signature": "0xd2b433af",
"bytes_signature": "Ò´3¯"
},
{
"id": 1204920,
"created_at": "2026-04-26T04:38:20.671695Z",
"text_signature": "setLastUpdateTimestamp(uint64)",
"hex_signature": "0x8576e881",
"bytes_signature": "
vè"
},
{
"id": 1204921,
"created_at": "2026-04-26T04:38:20.675354Z",
"text_signature": "setShouldRevertLatestRoundData(bool)",
"hex_signature": "0x8247ce1e",
"bytes_signature": "GÎ\u001e"
},
{
"id": 1204922,
"created_at": "2026-04-26T04:38:37.878083Z",
"text_signature": "BaseFeedRoundIncomplete()",
"hex_signature": "0x13632048",
"bytes_signature": "\u0013c H"
},
{
"id": 1204923,
"created_at": "2026-04-26T04:38:37.897585Z",
"text_signature": "ExchangeRateNotSet()",
"hex_signature": "0x62f216e5",
"bytes_signature": "bò\u0016å"
},
{
"id": 1204924,
"created_at": "2026-04-26T04:38:37.902229Z",
"text_signature": "InvalidPriceBounds()",
"hex_signature": "0x79ee3325",
"bytes_signature": "yî3%"
},
{
"id": 1204925,
"created_at": "2026-04-26T04:38:37.905934Z",
"text_signature": "PriceAboveCeiling(int256,uint64)",
"hex_signature": "0x5861ff61",
"bytes_signature": "Xaÿa"
},
{
"id": 1204926,
"created_at": "2026-04-26T04:38:37.909346Z",
"text_signature": "PythCallFailed()",
"hex_signature": "0xe0233971",
"bytes_signature": "à#9q"
},
{
"id": 1204927,
"created_at": "2026-04-26T04:38:37.912788Z",
"text_signature": "RateRoundIncomplete()",
"hex_signature": "0x5d7a48d0",
"bytes_signature": "]zHÐ"
},
{
"id": 1204928,
"created_at": "2026-04-26T04:38:37.918989Z",
"text_signature": "rateFeed()",
"hex_signature": "0xdd30b57f",
"bytes_signature": "Ý0µ"
},
{
"id": 1204929,
"created_at": "2026-04-26T04:38:37.923280Z",
"text_signature": "ExchangeRateSet(uint96,uint96)",
"hex_signature": "0x94a3cbc8",
"bytes_signature": "£ËÈ"
},
{
"id": 1204930,
"created_at": "2026-04-26T04:38:37.926457Z",
"text_signature": "setMaxExchangeRateDeviationBps(uint16)",
"hex_signature": "0x7cd47073",
"bytes_signature": "|Ôps"
},
{
"id": 1204931,
"created_at": "2026-04-26T04:38:37.930854Z",
"text_signature": "setConfig((uint48,uint48,uint32))",
"hex_signature": "0xbd81af3d",
"bytes_signature": "½¯="
},
{
"id": 1204932,
"created_at": "2026-04-26T04:38:37.936817Z",
"text_signature": "setPrice(bytes32,int64,uint64,int32)",
"hex_signature": "0xda2284af",
"bytes_signature": "Ú\"¯"
},
{
"id": 1204933,
"created_at": "2026-04-26T04:38:37.940179Z",
"text_signature": "IsPausedUpdated(bool,bool)",
"hex_signature": "0x4dd299e1",
"bytes_signature": "MÒá"
},
{
"id": 1204934,
"created_at": "2026-04-26T04:38:37.945258Z",
"text_signature": "setSimulateIncompleteRound(bool)",
"hex_signature": "0x303b03f7",
"bytes_signature": "0;\u0003÷"
},
{
"id": 1204935,
"created_at": "2026-04-26T18:03:03.525465Z",
"text_signature": "transfer(uint256,uint256,uint256,address,uint256,bytes,(address,uint256)[])",
"hex_signature": "0x08af27de",
"bytes_signature": "\b¯'Þ"
},
{
"id": 1204936,
"created_at": "2026-04-27T04:19:44.685275Z",
"text_signature": "getIndexedServiceCountByCapability(uint8)",
"hex_signature": "0x80aa7ed0",
"bytes_signature": "ª~Ð"
},
{
"id": 1204937,
"created_at": "2026-04-27T04:21:55.919013Z",
"text_signature": "getCapabilityIndexStatus()",
"hex_signature": "0xdb7b123b",
"bytes_signature": "Û{\u0012;"
},
{
"id": 1204938,
"created_at": "2026-04-27T04:21:58.807920Z",
"text_signature": "pickServiceByCapability(uint8,bool,uint256,uint256)",
"hex_signature": "0x8e5b3b7f",
"bytes_signature": "[;"
},
{
"id": 1204939,
"created_at": "2026-04-27T04:21:59.820374Z",
"text_signature": "getServicesByCapability(uint8,bool)",
"hex_signature": "0x069a031b",
"bytes_signature": "\u0006\u0003\u001b"
},
{
"id": 1204940,
"created_at": "2026-04-27T04:22:31.509098Z",
"text_signature": "getIndexedServiceByCapabilityAt(uint8,uint256)",
"hex_signature": "0x6d94e70c",
"bytes_signature": "mç\f"
},
{
"id": 1204941,
"created_at": "2026-04-27T04:54:04.924741Z",
"text_signature": "makeRequest(address,string,uint256)",
"hex_signature": "0xe5371691",
"bytes_signature": "å7\u0016"
},
{
"id": 1204942,
"created_at": "2026-04-27T06:02:18.827351Z",
"text_signature": "batchMint(address[],uint256[],uint256[],bytes)",
"hex_signature": "0xddf2ae88",
"bytes_signature": "Ýò®"
},
{
"id": 1204943,
"created_at": "2026-04-27T06:02:18.839382Z",
"text_signature": "convert(uint256,uint256,string,string,string,string)",
"hex_signature": "0x6ce4672b",
"bytes_signature": "läg+"
},
{
"id": 1204944,
"created_at": "2026-04-27T06:02:18.843267Z",
"text_signature": "emitOwnershipChange(address)",
"hex_signature": "0x06ed81de",
"bytes_signature": "\u0006íÞ"
},
{
"id": 1204945,
"created_at": "2026-04-27T06:02:18.857476Z",
"text_signature": "getServerVersion()",
"hex_signature": "0xfd2231d4",
"bytes_signature": "ý\"1Ô"
},
{
"id": 1204946,
"created_at": "2026-04-27T06:02:18.865884Z",
"text_signature": "isAllowedPaymentToken(address)",
"hex_signature": "0xa7bfaadd",
"bytes_signature": "§¿ªÝ"
},
{
"id": 1204947,
"created_at": "2026-04-27T06:02:18.870610Z",
"text_signature": "isTokenRestricted(uint256)",
"hex_signature": "0x0b079df2",
"bytes_signature": "\u000b\u0007ò"
},
{
"id": 1204948,
"created_at": "2026-04-27T06:02:18.880511Z",
"text_signature": "purchase(string,address,uint256,string,string)",
"hex_signature": "0x9f985162",
"bytes_signature": "Qb"
},
{
"id": 1204949,
"created_at": "2026-04-27T06:02:18.891551Z",
"text_signature": "setServerVersion(uint16)",
"hex_signature": "0x36f540b3",
"bytes_signature": "6õ@³"
},
{
"id": 1204950,
"created_at": "2026-04-27T06:02:18.896030Z",
"text_signature": "setTokenRestriction(uint256,bool)",
"hex_signature": "0xd6ed3e1c",
"bytes_signature": "Öí>\u001c"
},
{
"id": 1204951,
"created_at": "2026-04-27T06:02:18.905067Z",
"text_signature": "updateContractURI()",
"hex_signature": "0xc1ff59fc",
"bytes_signature": "ÁÿYü"
},
{
"id": 1204952,
"created_at": "2026-04-27T07:26:25.255736Z",
"text_signature": "morphoVaultV1()",
"hex_signature": "0xe4baaddf",
"bytes_signature": "äºß"
},
{
"id": 1204953,
"created_at": "2026-04-27T07:56:43.323484Z",
"text_signature": "hardAsset()",
"hex_signature": "0x9642913c",
"bytes_signature": "B<"
},
{
"id": 1204954,
"created_at": "2026-04-27T07:56:43.726057Z",
"text_signature": "otokenCoinIndex()",
"hex_signature": "0x47de4b7d",
"bytes_signature": "GÞK}"
},
{
"id": 1204955,
"created_at": "2026-04-27T07:56:43.916603Z",
"text_signature": "hardAssetCoinIndex()",
"hex_signature": "0xb60ce400",
"bytes_signature": "¶\fä\u0000"
},
{
"id": 1204956,
"created_at": "2026-04-27T07:56:44.112160Z",
"text_signature": "decimalsOToken()",
"hex_signature": "0xe70940d1",
"bytes_signature": "ç\t@Ñ"
},
{
"id": 1204957,
"created_at": "2026-04-27T07:56:44.305716Z",
"text_signature": "decimalsHardAsset()",
"hex_signature": "0x65a217c6",
"bytes_signature": "e¢\u0017Æ"
},
{
"id": 1204958,
"created_at": "2026-04-27T13:39:09.564552Z",
"text_signature": "deposit1812601963(uint256,address)",
"hex_signature": "0x00000000",
"bytes_signature": "\u0000\u0000\u0000\u0000"
},
{
"id": 1204959,
"created_at": "2026-04-27T18:00:20.213561Z",
"text_signature": "convertStrBTCToWBTC(uint256)",
"hex_signature": "0x2b8dbfe4",
"bytes_signature": "+¿ä"
},
{
"id": 1204960,
"created_at": "2026-04-27T18:00:20.218748Z",
"text_signature": "convertWBTCToStrBTC(uint256)",
"hex_signature": "0xd8bf7728",
"bytes_signature": "Ø¿w("
},
{
"id": 1204961,
"created_at": "2026-04-27T18:00:20.222331Z",
"text_signature": "currentlyMinted()",
"hex_signature": "0x9c800cd2",
"bytes_signature": "\fÒ"
},
{
"id": 1204962,
"created_at": "2026-04-27T18:00:20.248356Z",
"text_signature": "incomingRateDenominator()",
"hex_signature": "0xf82427db",
"bytes_signature": "ø$'Û"
},
{
"id": 1204963,
"created_at": "2026-04-27T18:00:20.263248Z",
"text_signature": "incomingRateNumerator()",
"hex_signature": "0x847d55e7",
"bytes_signature": "}Uç"
},
{
"id": 1204964,
"created_at": "2026-04-27T18:00:20.267861Z",
"text_signature": "outgoingRateDenominator()",
"hex_signature": "0x349ac2ff",
"bytes_signature": "4Âÿ"
},
{
"id": 1204965,
"created_at": "2026-04-27T18:00:20.270222Z",
"text_signature": "outgoingRateNumerator()",
"hex_signature": "0xec07574f",
"bytes_signature": "ì\u0007WO"
},
{
"id": 1204966,
"created_at": "2026-04-27T18:00:20.272185Z",
"text_signature": "strbtc()",
"hex_signature": "0x2d60aa4c",
"bytes_signature": "-`ªL"
},
{
"id": 1204967,
"created_at": "2026-04-29T02:25:23.439705Z",
"text_signature": "swapAndIncreaseLiquidity((uint256,uint256,uint256,address,uint256,address,uint256,uint256,bytes,uint256,uint256,bytes,uint256,uint256,bytes))",
"hex_signature": "0xc5f5280a",
"bytes_signature": "Åõ(\n"
},
{
"id": 1204968,
"created_at": "2026-04-29T02:25:38.502628Z",
"text_signature": "claimTokensForProjectBatch(uint256[])",
"hex_signature": "0xc01f984c",
"bytes_signature": "À\u001fL"
},
{
"id": 1204969,
"created_at": "2026-04-29T03:38:23.640669Z",
"text_signature": "LiquidationSkipped(address,address,address,address,uint256,bool,uint8)",
"hex_signature": "0x83a99e2c",
"bytes_signature": "©,"
},
{
"id": 1204970,
"created_at": "2026-04-29T03:38:23.644155Z",
"text_signature": "RescueFailed(address,address,uint256,bytes)",
"hex_signature": "0x8ca6c185",
"bytes_signature": "¦Á
"
},
{
"id": 1204971,
"created_at": "2026-04-29T03:38:23.647792Z",
"text_signature": "MAIN_POOL()",
"hex_signature": "0xdfeacdcf",
"bytes_signature": "ßêÍÏ"
},
{
"id": 1204972,
"created_at": "2026-04-29T03:38:23.650382Z",
"text_signature": "bulkRepay((address,address,address,uint256)[])",
"hex_signature": "0x6ac2c5ce",
"bytes_signature": "jÂÅÎ"
},
{
"id": 1204973,
"created_at": "2026-04-29T03:38:23.660786Z",
"text_signature": "getUserAccountDataShouldRevert()",
"hex_signature": "0x48d563c9",
"bytes_signature": "HÕcÉ"
},
{
"id": 1204974,
"created_at": "2026-04-29T03:38:23.664532Z",
"text_signature": "repayShouldRevert()",
"hex_signature": "0xe1553083",
"bytes_signature": "áU0"
},
{
"id": 1204975,
"created_at": "2026-04-29T03:38:23.666977Z",
"text_signature": "setReentrancy(address,bytes)",
"hex_signature": "0x05f52af5",
"bytes_signature": "\u0005õ*õ"
},
{
"id": 1204976,
"created_at": "2026-04-29T03:38:45.346234Z",
"text_signature": "LiquidationSucceeded(address,address,address,address,uint256,bool)",
"hex_signature": "0x67272d8a",
"bytes_signature": "g'-"
},
{
"id": 1204977,
"created_at": "2026-04-29T03:38:45.354471Z",
"text_signature": "RescueSkipped(address,address,uint256,uint8)",
"hex_signature": "0x909a44ee",
"bytes_signature": "Dî"
},
{
"id": 1204978,
"created_at": "2026-04-29T03:38:45.359688Z",
"text_signature": "bulkRescue((address,address,uint256)[])",
"hex_signature": "0x2eca20ac",
"bytes_signature": ".Ê ¬"
},
{
"id": 1204979,
"created_at": "2026-04-29T03:38:45.383157Z",
"text_signature": "MockGetUserAccountDataReverted()",
"hex_signature": "0x02fa75b2",
"bytes_signature": "\u0002úu²"
},
{
"id": 1204980,
"created_at": "2026-04-29T03:38:45.386905Z",
"text_signature": "healthFactorOf(address)",
"hex_signature": "0x76ddc894",
"bytes_signature": "vÝÈ"
},
{
"id": 1204981,
"created_at": "2026-04-29T03:38:45.391970Z",
"text_signature": "setDebt(address,address,uint256)",
"hex_signature": "0x4aae164b",
"bytes_signature": "J®\u0016K"
},
{
"id": 1204982,
"created_at": "2026-04-29T03:38:45.395325Z",
"text_signature": "setRepayRevert(bool)",
"hex_signature": "0x8b098c5a",
"bytes_signature": "\tZ"
},
{
"id": 1204983,
"created_at": "2026-04-29T03:39:13.385891Z",
"text_signature": "ApprovalSkipped(address,address,uint256,uint8)",
"hex_signature": "0xa48a7ffb",
"bytes_signature": "¤û"
},
{
"id": 1204984,
"created_at": "2026-04-29T03:39:13.411782Z",
"text_signature": "RepayFailed(address,address,address,uint256,bytes)",
"hex_signature": "0xf6803e51",
"bytes_signature": "ö>Q"
},
{
"id": 1204985,
"created_at": "2026-04-29T03:39:13.456378Z",
"text_signature": "RescueSucceeded(address,address,uint256)",
"hex_signature": "0x8c456d1c",
"bytes_signature": "Em\u001c"
},
{
"id": 1204986,
"created_at": "2026-04-29T03:39:13.510091Z",
"text_signature": "ASTAR_POOL()",
"hex_signature": "0xfa5ba921",
"bytes_signature": "ú[©!"
},
{
"id": 1204987,
"created_at": "2026-04-29T03:39:13.519963Z",
"text_signature": "MockLiquidationReverted()",
"hex_signature": "0x3d0de131",
"bytes_signature": "=\rá1"
},
{
"id": 1204988,
"created_at": "2026-04-29T03:39:13.521893Z",
"text_signature": "liquidationShouldRevert()",
"hex_signature": "0xa91154ac",
"bytes_signature": "©\u0011T¬"
},
{
"id": 1204989,
"created_at": "2026-04-29T03:39:13.523930Z",
"text_signature": "setGetUserAccountDataRevert(bool)",
"hex_signature": "0xac2e1de5",
"bytes_signature": "¬.\u001då"
},
{
"id": 1204990,
"created_at": "2026-04-29T03:39:27.724480Z",
"text_signature": "ApprovalSucceeded(address,address,uint256)",
"hex_signature": "0x16cedb1a",
"bytes_signature": "\u0016ÎÛ\u001a"
},
{
"id": 1204991,
"created_at": "2026-04-29T03:39:27.731679Z",
"text_signature": "RepaySkipped(address,address,address,uint256,uint8)",
"hex_signature": "0x7927cbce",
"bytes_signature": "y'ËÎ"
},
{
"id": 1204992,
"created_at": "2026-04-29T03:39:27.735314Z",
"text_signature": "bulkApprove((address,address,uint256)[])",
"hex_signature": "0xd4b93ac0",
"bytes_signature": "Ô¹:À"
},
{
"id": 1204993,
"created_at": "2026-04-29T03:39:27.742902Z",
"text_signature": "MockRepayReverted()",
"hex_signature": "0xcdee3e99",
"bytes_signature": "Íî>"
},
{
"id": 1204994,
"created_at": "2026-04-29T03:39:27.745309Z",
"text_signature": "reentrancyCalldata()",
"hex_signature": "0xac5233a5",
"bytes_signature": "¬R3¥"
},
{
"id": 1204995,
"created_at": "2026-04-29T03:39:27.748667Z",
"text_signature": "setHealthFactor(address,uint256)",
"hex_signature": "0x142f6f18",
"bytes_signature": "\u0014/o\u0018"
},
{
"id": 1204996,
"created_at": "2026-04-29T03:39:40.928400Z",
"text_signature": "InvalidPoolPair()",
"hex_signature": "0x2fff6d09",
"bytes_signature": "/ÿm\t"
}
]
}