HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1165253,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=2",
"previous": null,
"results": [
{
"id": 1198348,
"created_at": "2026-02-25T11:36:37.580218Z",
"text_signature": "_assetAvailable()",
"hex_signature": "0x6dace952",
"bytes_signature": "mŽR"
},
{
"id": 1198347,
"created_at": "2026-02-25T11:36:37.529978Z",
"text_signature": "oUSD()",
"hex_signature": "0x5802a172",
"bytes_signature": "X\u0002¡r"
},
{
"id": 1198346,
"created_at": "2026-02-25T11:36:37.502945Z",
"text_signature": "setDefaultStrategy(address)",
"hex_signature": "0x57bee944",
"bytes_signature": "W¾éD"
},
{
"id": 1198345,
"created_at": "2026-02-25T10:18:42.240073Z",
"text_signature": "athleteTake()",
"hex_signature": "0x9cbf821a",
"bytes_signature": "¿\u001a"
},
{
"id": 1198344,
"created_at": "2026-02-25T10:18:42.236830Z",
"text_signature": "challengeInfoByChallengeUrl(string)",
"hex_signature": "0xc18ed807",
"bytes_signature": "ÁØ\u0007"
},
{
"id": 1198343,
"created_at": "2026-02-25T10:18:42.233799Z",
"text_signature": "withdrawBalance(string,address[])",
"hex_signature": "0x7d27a495",
"bytes_signature": "}'¤"
},
{
"id": 1198342,
"created_at": "2026-02-25T10:18:42.230590Z",
"text_signature": "withdrawDonation(string,address[])",
"hex_signature": "0x0d379f72",
"bytes_signature": "\r7r"
},
{
"id": 1198341,
"created_at": "2026-02-25T10:18:42.226975Z",
"text_signature": "buyChallenge(string)",
"hex_signature": "0xa087fc8f",
"bytes_signature": " ü"
},
{
"id": 1198340,
"created_at": "2026-02-25T10:18:42.223818Z",
"text_signature": "challengeTokenCount(string)",
"hex_signature": "0xa34fea5b",
"bytes_signature": "£Oê["
},
{
"id": 1198339,
"created_at": "2026-02-25T10:18:42.188881Z",
"text_signature": "relayChallenge(uint256,uint256)",
"hex_signature": "0xaaec575e",
"bytes_signature": "ªìW^"
},
{
"id": 1198338,
"created_at": "2026-02-25T10:18:42.173544Z",
"text_signature": "_relayChallenge(uint256,uint256)",
"hex_signature": "0x3e726cf2",
"bytes_signature": ">rlò"
},
{
"id": 1198337,
"created_at": "2026-02-25T10:18:42.171040Z",
"text_signature": "shenaniganChallenge()",
"hex_signature": "0x78f8a7b8",
"bytes_signature": "xø§¸"
},
{
"id": 1198336,
"created_at": "2026-02-25T10:18:42.168477Z",
"text_signature": "shenaniganToken()",
"hex_signature": "0x7e27397a",
"bytes_signature": "~'9z"
},
{
"id": 1198335,
"created_at": "2026-02-25T10:18:42.165588Z",
"text_signature": "setChallengeRegistry(address)",
"hex_signature": "0x3b176bff",
"bytes_signature": ";\u0017kÿ"
},
{
"id": 1198334,
"created_at": "2026-02-25T10:18:42.162140Z",
"text_signature": "setRelayPrice(uint256)",
"hex_signature": "0x0594bdd9",
"bytes_signature": "\u0005½Ù"
},
{
"id": 1198333,
"created_at": "2026-02-25T10:18:42.126442Z",
"text_signature": "challengeInfoById(uint256)",
"hex_signature": "0xfd74ec09",
"bytes_signature": "ýtì\t"
},
{
"id": 1198332,
"created_at": "2026-02-25T10:18:42.099255Z",
"text_signature": "setAthleteTake(uint256)",
"hex_signature": "0xa8baf6af",
"bytes_signature": "¨ºö¯"
},
{
"id": 1198331,
"created_at": "2026-02-25T10:03:51.195475Z",
"text_signature": "tryCatchNewContract(address)",
"hex_signature": "0x77bdab83",
"bytes_signature": "w½«"
},
{
"id": 1198330,
"created_at": "2026-02-25T10:03:51.190498Z",
"text_signature": "tryCatchExternalCall(uint256)",
"hex_signature": "0x933ac084",
"bytes_signature": ":À"
},
{
"id": 1198329,
"created_at": "2026-02-25T10:03:51.185762Z",
"text_signature": "myFunc(uint256)",
"hex_signature": "0xa9bf5633",
"bytes_signature": "©¿V3"
},
{
"id": 1198328,
"created_at": "2026-02-25T10:03:51.172186Z",
"text_signature": "consumeAllReftime()",
"hex_signature": "0xb351696d",
"bytes_signature": "³Qim"
},
{
"id": 1198327,
"created_at": "2026-02-25T10:03:51.122281Z",
"text_signature": "setVars()",
"hex_signature": "0x96827194",
"bytes_signature": "q"
},
{
"id": 1198326,
"created_at": "2026-02-25T10:03:51.118219Z",
"text_signature": "setAndCallClear()",
"hex_signature": "0xbdd37447",
"bytes_signature": "½ÓtG"
},
{
"id": 1198325,
"created_at": "2026-02-25T10:03:51.114563Z",
"text_signature": "callSetAndClear()",
"hex_signature": "0xfcf9d709",
"bytes_signature": "üù×\t"
},
{
"id": 1198324,
"created_at": "2026-02-25T10:03:51.111685Z",
"text_signature": "setAndClear()",
"hex_signature": "0xf58e8614",
"bytes_signature": "õ\u0014"
},
{
"id": 1198323,
"created_at": "2026-02-25T10:03:51.103056Z",
"text_signature": "clearStorageSlot(uint256)",
"hex_signature": "0xb6dbf3a1",
"bytes_signature": "¶Ûó¡"
},
{
"id": 1198322,
"created_at": "2026-02-25T08:34:09.070070Z",
"text_signature": "_checkAuthorized(address,address)",
"hex_signature": "0xc7d89153",
"bytes_signature": "ÇØS"
},
{
"id": 1198321,
"created_at": "2026-02-25T08:27:08.675050Z",
"text_signature": "configureProvingPeriod(uint64,uint256)",
"hex_signature": "0xcee4f4c7",
"bytes_signature": "ÎäôÇ"
},
{
"id": 1198320,
"created_at": "2026-02-25T08:26:59.138675Z",
"text_signature": "configureProvingPeriod(uint256,uint256)",
"hex_signature": "0xe4a7b7ef",
"bytes_signature": "䧷ï"
},
{
"id": 1198319,
"created_at": "2026-02-25T08:21:33.986158Z",
"text_signature": "toDomainTypeHash(bytes1)",
"hex_signature": "0x99f96ff1",
"bytes_signature": "ùoñ"
},
{
"id": 1198318,
"created_at": "2026-02-25T08:21:33.983055Z",
"text_signature": "toDomainSeparator(bytes1,bytes32,bytes32,uint256,address,bytes32)",
"hex_signature": "0x7c13a440",
"bytes_signature": "|\u0013¤@"
},
{
"id": 1198317,
"created_at": "2026-02-25T08:21:33.633862Z",
"text_signature": "_onReceive(address,uint256)",
"hex_signature": "0xae65b222",
"bytes_signature": "®e²\""
},
{
"id": 1198316,
"created_at": "2026-02-25T08:21:33.630370Z",
"text_signature": "_onSend(address,uint256)",
"hex_signature": "0xae650c86",
"bytes_signature": "®e\f"
},
{
"id": 1198315,
"created_at": "2026-02-25T02:13:04.416625Z",
"text_signature": "callAfterTerminate(uint256,uint8)",
"hex_signature": "0xaf97da53",
"bytes_signature": "¯ÚS"
},
{
"id": 1198314,
"created_at": "2026-02-25T02:13:04.412680Z",
"text_signature": "delegateCallTerminate(uint256,uint8,address)",
"hex_signature": "0x349c4c02",
"bytes_signature": "4L\u0002"
},
{
"id": 1198313,
"created_at": "2026-02-25T02:13:04.407864Z",
"text_signature": "revertAfterTerminate(address,uint8,address)",
"hex_signature": "0x92b0e0d4",
"bytes_signature": "°àÔ"
},
{
"id": 1198312,
"created_at": "2026-02-25T02:13:04.403345Z",
"text_signature": "sendFundsAfterTerminateAndCreate(uint256,uint8,address)",
"hex_signature": "0x7640bb54",
"bytes_signature": "v@»T"
},
{
"id": 1198311,
"created_at": "2026-02-25T02:13:04.397925Z",
"text_signature": "createAndTerminateTwice(uint256,uint8,uint8,address)",
"hex_signature": "0x6eb3bb11",
"bytes_signature": "n³»\u0011"
},
{
"id": 1198310,
"created_at": "2026-02-25T02:13:04.388426Z",
"text_signature": "_terminate(uint8,address)",
"hex_signature": "0x0d513490",
"bytes_signature": "\rQ4"
},
{
"id": 1198309,
"created_at": "2026-02-25T02:13:04.381303Z",
"text_signature": "indirectDelegateTerminate(address)",
"hex_signature": "0x92cbae70",
"bytes_signature": "ˮp"
},
{
"id": 1198308,
"created_at": "2026-02-25T02:13:04.376915Z",
"text_signature": "terminate(uint8,address)",
"hex_signature": "0x1c7270c1",
"bytes_signature": "\u001crpÁ"
},
{
"id": 1198307,
"created_at": "2026-02-25T02:13:04.342087Z",
"text_signature": "delegateCallTerminate(address,uint8,address)",
"hex_signature": "0x02373234",
"bytes_signature": "\u0002724"
},
{
"id": 1198306,
"created_at": "2026-02-25T02:13:04.315188Z",
"text_signature": "weightLeft()",
"hex_signature": "0x8d29dffb",
"bytes_signature": ")ßû"
},
{
"id": 1198305,
"created_at": "2026-02-25T02:13:04.307230Z",
"text_signature": "ownCodeHash()",
"hex_signature": "0xdb6bdc8a",
"bytes_signature": "ÛkÜ"
},
{
"id": 1198304,
"created_at": "2026-02-25T02:13:04.298481Z",
"text_signature": "callerIsRoot()",
"hex_signature": "0x0bd0e5fb",
"bytes_signature": "\u000bÐåû"
},
{
"id": 1198303,
"created_at": "2026-02-25T02:13:04.292028Z",
"text_signature": "callerIsOrigin()",
"hex_signature": "0x9098d8c1",
"bytes_signature": "ØÁ"
},
{
"id": 1198302,
"created_at": "2026-02-25T02:13:04.276209Z",
"text_signature": "toAccountId(address)",
"hex_signature": "0xcf5231cc",
"bytes_signature": "ÏR1Ì"
},
{
"id": 1198301,
"created_at": "2026-02-25T01:20:04.631745Z",
"text_signature": "testComputeCreateAddress(address,uint256)",
"hex_signature": "0x407d53f6",
"bytes_signature": "@}Sö"
},
{
"id": 1198300,
"created_at": "2026-02-24T22:59:52.238159Z",
"text_signature": "_markNonceAsProcessed(uint64)",
"hex_signature": "0xaa995467",
"bytes_signature": "ªTg"
},
{
"id": 1198299,
"created_at": "2026-02-24T22:59:52.235708Z",
"text_signature": "isNonceProcessed(uint64)",
"hex_signature": "0x23c9ab3d",
"bytes_signature": "#É«="
},
{
"id": 1198298,
"created_at": "2026-02-24T22:59:52.232928Z",
"text_signature": "_setFeePremiumBps(uint16)",
"hex_signature": "0x8781ab27",
"bytes_signature": "«'"
},
{
"id": 1198297,
"created_at": "2026-02-24T22:59:52.230630Z",
"text_signature": "setFeePremiumBps(uint16)",
"hex_signature": "0x42c8c11c",
"bytes_signature": "BÈÁ\u001c"
},
{
"id": 1198296,
"created_at": "2026-02-24T22:59:52.228180Z",
"text_signature": "_setMinFinalityThreshold(uint16)",
"hex_signature": "0x3d148dd7",
"bytes_signature": "=\u0014×"
},
{
"id": 1198295,
"created_at": "2026-02-24T22:59:52.225896Z",
"text_signature": "setMinFinalityThreshold(uint16)",
"hex_signature": "0x5a236417",
"bytes_signature": "Z#d\u0017"
},
{
"id": 1198294,
"created_at": "2026-02-24T22:59:52.222491Z",
"text_signature": "_initialize(address,uint16,uint16)",
"hex_signature": "0x2816c41a",
"bytes_signature": "(\u0016Ä\u001a"
},
{
"id": 1198293,
"created_at": "2026-02-24T22:59:52.201468Z",
"text_signature": "sendBalanceUpdate()",
"hex_signature": "0x3335ad7f",
"bytes_signature": "35"
},
{
"id": 1198292,
"created_at": "2026-02-24T22:59:52.194544Z",
"text_signature": "initialize(address,address,uint16,uint16)",
"hex_signature": "0xdf442678",
"bytes_signature": "ßD&x"
},
{
"id": 1198291,
"created_at": "2026-02-24T22:59:52.189826Z",
"text_signature": "encodeBalanceCheckMessage(uint64,uint256,bool,uint256)",
"hex_signature": "0x97030242",
"bytes_signature": "\u0003\u0002B"
},
{
"id": 1198290,
"created_at": "2026-02-24T22:59:52.185504Z",
"text_signature": "encodeWithdrawMessage(uint64,uint256)",
"hex_signature": "0x0705d4dd",
"bytes_signature": "\u0007\u0005ÔÝ"
},
{
"id": 1198289,
"created_at": "2026-02-24T22:59:52.176170Z",
"text_signature": "encodeDepositMessage(uint64,uint256)",
"hex_signature": "0x7ae43937",
"bytes_signature": "zä97"
},
{
"id": 1198288,
"created_at": "2026-02-24T18:01:06.064150Z",
"text_signature": "setMinRedeemAmount(uint256)",
"hex_signature": "0x3e3679d3",
"bytes_signature": ">6yÓ"
},
{
"id": 1198287,
"created_at": "2026-02-24T18:01:06.046538Z",
"text_signature": "setFinalizationDelay(uint256)",
"hex_signature": "0x5f9f3a4b",
"bytes_signature": "_:K"
},
{
"id": 1198286,
"created_at": "2026-02-24T18:01:06.041488Z",
"text_signature": "requestRedeem(uint256,address,uint256)",
"hex_signature": "0x24c7e13f",
"bytes_signature": "$Çá?"
},
{
"id": 1198285,
"created_at": "2026-02-24T18:01:06.037927Z",
"text_signature": "previewFinalizeRequests(uint256)",
"hex_signature": "0x16b0093d",
"bytes_signature": "\u0016°\t="
},
{
"id": 1198284,
"created_at": "2026-02-24T18:01:06.033963Z",
"text_signature": "peripheryRegistry()",
"hex_signature": "0x597c5b5a",
"bytes_signature": "Y|[Z"
},
{
"id": 1198283,
"created_at": "2026-02-24T18:01:06.026278Z",
"text_signature": "lastFinalizedRequestId()",
"hex_signature": "0x667a739e",
"bytes_signature": "fzs"
},
{
"id": 1198282,
"created_at": "2026-02-24T18:01:06.018458Z",
"text_signature": "getClaimableAssets(uint256)",
"hex_signature": "0x68955738",
"bytes_signature": "hW8"
},
{
"id": 1198281,
"created_at": "2026-02-24T18:01:06.013837Z",
"text_signature": "finalizeRequests(uint256,uint256)",
"hex_signature": "0xc89e27d3",
"bytes_signature": "È'Ó"
},
{
"id": 1198280,
"created_at": "2026-02-24T18:01:06.009702Z",
"text_signature": "finalizationDelay()",
"hex_signature": "0xf9823a5c",
"bytes_signature": "ù:\\"
},
{
"id": 1198279,
"created_at": "2026-02-24T18:01:06.005406Z",
"text_signature": "claimAssets(uint256)",
"hex_signature": "0x661603e0",
"bytes_signature": "f\u0016\u0003à"
},
{
"id": 1198278,
"created_at": "2026-02-24T18:00:28.037504Z",
"text_signature": "userWithdrawalsEpochs(address,uint256)",
"hex_signature": "0x5b223e52",
"bytes_signature": "[\">R"
},
{
"id": 1198277,
"created_at": "2026-02-24T18:00:28.034651Z",
"text_signature": "userDepositsEpochs(address,uint256)",
"hex_signature": "0x670a9a6f",
"bytes_signature": "g\no"
},
{
"id": 1198276,
"created_at": "2026-02-24T18:00:28.027462Z",
"text_signature": "processWithdrawalClaims(uint256)",
"hex_signature": "0x9abf0d55",
"bytes_signature": "¿\rU"
},
{
"id": 1198275,
"created_at": "2026-02-24T18:00:28.021565Z",
"text_signature": "isEpochInstant(uint256)",
"hex_signature": "0x8efc74ba",
"bytes_signature": "ütº"
},
{
"id": 1198274,
"created_at": "2026-02-24T18:00:28.017825Z",
"text_signature": "idleCDOEpoch()",
"hex_signature": "0x9343d94e",
"bytes_signature": "CÙN"
},
{
"id": 1198273,
"created_at": "2026-02-24T18:00:28.015272Z",
"text_signature": "epochWithdrawPrice(uint256)",
"hex_signature": "0x07837637",
"bytes_signature": "\u0007v7"
},
{
"id": 1198272,
"created_at": "2026-02-24T18:00:28.012286Z",
"text_signature": "epochPendingWithdrawals(uint256)",
"hex_signature": "0x2bd2060a",
"bytes_signature": "+Ò\u0006\n"
},
{
"id": 1198271,
"created_at": "2026-02-24T18:00:28.009973Z",
"text_signature": "epochPendingDeposits(uint256)",
"hex_signature": "0x8478de52",
"bytes_signature": "xÞR"
},
{
"id": 1198270,
"created_at": "2026-02-24T18:00:28.007065Z",
"text_signature": "epochPendingClaims(uint256)",
"hex_signature": "0x9453dc6c",
"bytes_signature": "SÜl"
},
{
"id": 1198269,
"created_at": "2026-02-24T18:00:28.004021Z",
"text_signature": "deleteWithdrawRequest(uint256)",
"hex_signature": "0xdc7137c3",
"bytes_signature": "Üq7Ã"
},
{
"id": 1198268,
"created_at": "2026-02-24T18:00:27.999987Z",
"text_signature": "claimWithdrawRequest(uint256)",
"hex_signature": "0xd2233918",
"bytes_signature": "Ò#9\u0018"
},
{
"id": 1198267,
"created_at": "2026-02-24T18:00:27.991085Z",
"text_signature": "claimDepositRequest(uint256)",
"hex_signature": "0xb975b387",
"bytes_signature": "¹u³"
},
{
"id": 1198266,
"created_at": "2026-02-24T18:00:02.005831Z",
"text_signature": "userUnitsRefundableUntil(address)",
"hex_signature": "0x7d60449b",
"bytes_signature": "}`D"
},
{
"id": 1198265,
"created_at": "2026-02-24T18:00:02.002242Z",
"text_signature": "syncDepositHashes(bytes32)",
"hex_signature": "0x23d952ca",
"bytes_signature": "#ÙRÊ"
},
{
"id": 1198264,
"created_at": "2026-02-24T18:00:02.000030Z",
"text_signature": "solveRequestsVault(address,(uint8,address,uint256,uint256,uint256,uint256,uint256)[])",
"hex_signature": "0xa2cab002",
"bytes_signature": "¢Ê°\u0002"
},
{
"id": 1198263,
"created_at": "2026-02-24T18:00:01.997474Z",
"text_signature": "solveRequestsDirect(address,(uint8,address,uint256,uint256,uint256,uint256,uint256)[])",
"hex_signature": "0xa912b86b",
"bytes_signature": "©\u0012¸k"
},
{
"id": 1198262,
"created_at": "2026-02-24T18:00:01.993166Z",
"text_signature": "setTokenDetails(address,(bool,bool,bool,uint16,uint16))",
"hex_signature": "0x5945aa1e",
"bytes_signature": "YEª\u001e"
},
{
"id": 1198261,
"created_at": "2026-02-24T18:00:01.981775Z",
"text_signature": "requestRedeem(address,uint256,uint256,uint256,uint256,uint256,bool)",
"hex_signature": "0x6be19ed3",
"bytes_signature": "káÓ"
},
{
"id": 1198260,
"created_at": "2026-02-24T18:00:01.979427Z",
"text_signature": "requestDeposit(address,uint256,uint256,uint256,uint256,uint256,bool)",
"hex_signature": "0x21a3b5bd",
"bytes_signature": "!£µ½"
},
{
"id": 1198259,
"created_at": "2026-02-24T18:00:01.976116Z",
"text_signature": "refundRequest(address,(uint8,address,uint256,uint256,uint256,uint256,uint256))",
"hex_signature": "0x0ab6f6c1",
"bytes_signature": "\n¶öÁ"
},
{
"id": 1198258,
"created_at": "2026-02-24T18:00:01.973528Z",
"text_signature": "refundDeposit(address,address,uint256,uint256,uint256)",
"hex_signature": "0xb58c10c5",
"bytes_signature": "µ\u0010Å"
},
{
"id": 1198257,
"created_at": "2026-02-24T18:00:01.969299Z",
"text_signature": "getRequestHash(address,(uint8,address,uint256,uint256,uint256,uint256,uint256))",
"hex_signature": "0x7035871c",
"bytes_signature": "p5\u001c"
},
{
"id": 1198256,
"created_at": "2026-02-24T18:00:01.966293Z",
"text_signature": "getDepositHash(address,address,uint256,uint256,uint256)",
"hex_signature": "0x23a79bd2",
"bytes_signature": "#§Ò"
},
{
"id": 1198255,
"created_at": "2026-02-24T18:00:01.963595Z",
"text_signature": "depositRefundTimeout()",
"hex_signature": "0x68fafe13",
"bytes_signature": "húþ\u0013"
},
{
"id": 1198254,
"created_at": "2026-02-24T18:00:01.959479Z",
"text_signature": "asyncRedeemHashes(bytes32)",
"hex_signature": "0xecd253f2",
"bytes_signature": "ìÒSò"
},
{
"id": 1198253,
"created_at": "2026-02-24T18:00:01.954798Z",
"text_signature": "asyncDepositHashes(bytes32)",
"hex_signature": "0x695dfe87",
"bytes_signature": "i]þ"
},
{
"id": 1198252,
"created_at": "2026-02-24T18:00:01.879503Z",
"text_signature": "PRICE_FEE_CALCULATOR()",
"hex_signature": "0x97ac97db",
"bytes_signature": "¬Û"
},
{
"id": 1198251,
"created_at": "2026-02-24T18:00:01.825254Z",
"text_signature": "MULTI_DEPOSITOR_VAULT()",
"hex_signature": "0x5acb46cf",
"bytes_signature": "ZËFÏ"
},
{
"id": 1198250,
"created_at": "2026-02-24T14:17:51.863912Z",
"text_signature": "_signedRouteContext()",
"hex_signature": "0x8c990463",
"bytes_signature": "\u0004c"
},
{
"id": 1198249,
"created_at": "2026-02-24T14:17:51.860890Z",
"text_signature": "_resetSignatureContext()",
"hex_signature": "0xae4edec9",
"bytes_signature": "®NÞÉ"
}
]
}