HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1164606,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11640",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11638",
"results": [
{
"id": 1196896,
"created_at": "2026-02-19T15:33:02.474548Z",
"text_signature": "testDecodeWordGas()",
"hex_signature": "0x2f70174a",
"bytes_signature": "/p\u0017J"
},
{
"id": 1196897,
"created_at": "2026-02-19T15:33:02.476609Z",
"text_signature": "testDecodeGas()",
"hex_signature": "0xd9ab39da",
"bytes_signature": "Ù«9Ú"
},
{
"id": 1196898,
"created_at": "2026-02-19T16:35:54.327957Z",
"text_signature": "testMapUpdate()",
"hex_signature": "0xcaf72b1d",
"bytes_signature": "Ê÷+\u001d"
},
{
"id": 1196899,
"created_at": "2026-02-19T16:35:54.336887Z",
"text_signature": "_testMapUpdate(uint256)",
"hex_signature": "0x9562a519",
"bytes_signature": "b¥\u0019"
},
{
"id": 1196900,
"created_at": "2026-02-19T16:35:54.340824Z",
"text_signature": "update(address,uint256,bool,uint256)",
"hex_signature": "0xc0e40eb4",
"bytes_signature": "Àä\u000e´"
},
{
"id": 1196901,
"created_at": "2026-02-19T17:44:02.982608Z",
"text_signature": "preInitialize(address,uint256)",
"hex_signature": "0x5f26622f",
"bytes_signature": "_&b/"
},
{
"id": 1196902,
"created_at": "2026-02-19T17:44:03.122170Z",
"text_signature": "_purgeConfirmationsFromExValidators(bytes32)",
"hex_signature": "0x6fe36641",
"bytes_signature": "oãfA"
},
{
"id": 1196903,
"created_at": "2026-02-19T17:44:03.125313Z",
"text_signature": "_getNumRequiredConfirmations()",
"hex_signature": "0x66f8ad4d",
"bytes_signature": "føM"
},
{
"id": 1196904,
"created_at": "2026-02-19T17:44:03.127988Z",
"text_signature": "_confirmTransfer(bytes32,address)",
"hex_signature": "0xd84d9eed",
"bytes_signature": "ØMí"
},
{
"id": 1196905,
"created_at": "2026-02-19T17:44:03.130553Z",
"text_signature": "_requiredConfirmationsReached(bytes32)",
"hex_signature": "0x6a686a81",
"bytes_signature": "jhj"
},
{
"id": 1196906,
"created_at": "2026-02-19T18:00:13.342277Z",
"text_signature": "CLAIM_MSG()",
"hex_signature": "0xb0615f3f",
"bytes_signature": "°a_?"
},
{
"id": 1196907,
"created_at": "2026-02-19T18:00:13.349146Z",
"text_signature": "MAX_REASON_LENGTH()",
"hex_signature": "0xa2f628e4",
"bytes_signature": "¢ö(ä"
},
{
"id": 1196908,
"created_at": "2026-02-19T18:00:13.354607Z",
"text_signature": "MINIMUM_COLLATERAL()",
"hex_signature": "0x7834e857",
"bytes_signature": "x4èW"
},
{
"id": 1196909,
"created_at": "2026-02-19T18:00:13.367068Z",
"text_signature": "VOTE_MSG()",
"hex_signature": "0x57225792",
"bytes_signature": "W\"W"
},
{
"id": 1196910,
"created_at": "2026-02-19T18:00:13.381874Z",
"text_signature": "getDisputeCollateral(address)",
"hex_signature": "0x7ca61632",
"bytes_signature": "|¦\u00162"
},
{
"id": 1196911,
"created_at": "2026-02-19T18:00:13.387320Z",
"text_signature": "getDisputeInfo(address)",
"hex_signature": "0x91fa8432",
"bytes_signature": "ú2"
},
{
"id": 1196912,
"created_at": "2026-02-19T18:00:13.390633Z",
"text_signature": "getMarketAddress(address)",
"hex_signature": "0xdbc44048",
"bytes_signature": "ÛÄ@H"
},
{
"id": 1196913,
"created_at": "2026-02-19T18:00:13.397377Z",
"text_signature": "getUnclaimedVoteRewards(uint256,uint256,uint256)",
"hex_signature": "0x1ef57eb5",
"bytes_signature": "\u001eõ~µ"
},
{
"id": 1196914,
"created_at": "2026-02-19T18:00:13.404981Z",
"text_signature": "getVoteCount(address,uint8)",
"hex_signature": "0xea63dca9",
"bytes_signature": "êcÜ©"
},
{
"id": 1196915,
"created_at": "2026-02-19T18:00:13.409133Z",
"text_signature": "getVoteRecordInfo(address,uint256)",
"hex_signature": "0x143cacd0",
"bytes_signature": "\u0014<¬Ð"
},
{
"id": 1196916,
"created_at": "2026-02-19T18:00:13.438761Z",
"text_signature": "homeChainEid()",
"hex_signature": "0xc6cf9a2d",
"bytes_signature": "ÆÏ-"
},
{
"id": 1196917,
"created_at": "2026-02-19T18:00:13.452014Z",
"text_signature": "openDispute(address,uint8,string)",
"hex_signature": "0x200aa25e",
"bytes_signature": " \n¢^"
},
{
"id": 1196918,
"created_at": "2026-02-19T18:01:15.574179Z",
"text_signature": "BRIDGE_VALIDATOR()",
"hex_signature": "0xa11cbfd2",
"bytes_signature": "¡\u001c¿Ò"
},
{
"id": 1196919,
"created_at": "2026-02-19T18:01:15.583237Z",
"text_signature": "validateAndRelay((bytes32,bytes32)[],(bytes32,uint64,bytes32,uint64,uint8,bytes)[],bytes)",
"hex_signature": "0x6cd7827d",
"bytes_signature": "l×}"
},
{
"id": 1196920,
"created_at": "2026-02-19T18:01:50.107543Z",
"text_signature": "callExit(address)",
"hex_signature": "0x92cbc9ca",
"bytes_signature": "ËÉÊ"
},
{
"id": 1196921,
"created_at": "2026-02-19T18:01:50.123842Z",
"text_signature": "callExitSafe(address)",
"hex_signature": "0xc4ee870f",
"bytes_signature": "Äî\u000f"
},
{
"id": 1196922,
"created_at": "2026-02-19T18:01:50.129360Z",
"text_signature": "callMultiExit(address[])",
"hex_signature": "0x31a0a0e5",
"bytes_signature": "1 å"
},
{
"id": 1196923,
"created_at": "2026-02-19T18:01:50.135825Z",
"text_signature": "callMultiExitSafe(address[])",
"hex_signature": "0x9d747ac2",
"bytes_signature": "tzÂ"
},
{
"id": 1196924,
"created_at": "2026-02-19T18:01:50.144011Z",
"text_signature": "mfs()",
"hex_signature": "0x534e1f78",
"bytes_signature": "SN\u001fx"
},
{
"id": 1196925,
"created_at": "2026-02-19T18:26:11.681023Z",
"text_signature": "test_Constructor()",
"hex_signature": "0x3c322dd3",
"bytes_signature": "<2-Ó"
},
{
"id": 1196926,
"created_at": "2026-02-19T18:26:11.690628Z",
"text_signature": "test_RoleAssignments()",
"hex_signature": "0x197f3458",
"bytes_signature": "\u00194X"
},
{
"id": 1196927,
"created_at": "2026-02-19T18:26:11.694121Z",
"text_signature": "test_GrantRoles()",
"hex_signature": "0x95f1bd05",
"bytes_signature": "ñ½\u0005"
},
{
"id": 1196928,
"created_at": "2026-02-19T18:26:11.697334Z",
"text_signature": "test_RevokeRoles()",
"hex_signature": "0xed15babf",
"bytes_signature": "í\u0015º¿"
},
{
"id": 1196929,
"created_at": "2026-02-19T18:26:11.700523Z",
"text_signature": "test_GrantRolesToBlacklistedAccount()",
"hex_signature": "0x894c62ec",
"bytes_signature": "Lbì"
},
{
"id": 1196930,
"created_at": "2026-02-19T18:26:11.703730Z",
"text_signature": "test_UnauthorizedRolesAccess()",
"hex_signature": "0x24944ee1",
"bytes_signature": "$Ná"
},
{
"id": 1196931,
"created_at": "2026-02-19T18:26:11.706871Z",
"text_signature": "test_SetURI()",
"hex_signature": "0x19c1b9c4",
"bytes_signature": "\u0019Á¹Ä"
},
{
"id": 1196932,
"created_at": "2026-02-19T18:26:11.710244Z",
"text_signature": "test_SetMetadata()",
"hex_signature": "0x186c126f",
"bytes_signature": "\u0018l\u0012o"
},
{
"id": 1196933,
"created_at": "2026-02-19T18:26:11.713831Z",
"text_signature": "test_GetMetadata()",
"hex_signature": "0x21b20d0f",
"bytes_signature": "!²\r\u000f"
},
{
"id": 1196934,
"created_at": "2026-02-19T18:26:11.718131Z",
"text_signature": "test_IssueToken()",
"hex_signature": "0x06192ac0",
"bytes_signature": "\u0006\u0019*À"
},
{
"id": 1196935,
"created_at": "2026-02-19T18:26:11.722318Z",
"text_signature": "test_IssueBatch()",
"hex_signature": "0xac143114",
"bytes_signature": "¬\u00141\u0014"
},
{
"id": 1196936,
"created_at": "2026-02-19T18:26:11.726437Z",
"text_signature": "test_TokenTransfer()",
"hex_signature": "0x22f2b4a3",
"bytes_signature": "\"ò´£"
},
{
"id": 1196937,
"created_at": "2026-02-19T18:26:11.730901Z",
"text_signature": "test_NonTransferableToken()",
"hex_signature": "0xd154a45c",
"bytes_signature": "ÑT¤\\"
},
{
"id": 1196938,
"created_at": "2026-02-19T18:26:11.735112Z",
"text_signature": "test_TokenPurchase()",
"hex_signature": "0x4e2337e9",
"bytes_signature": "N#7é"
},
{
"id": 1196939,
"created_at": "2026-02-19T18:26:11.739137Z",
"text_signature": "test_TokenPurchaseInsufficientFunds()",
"hex_signature": "0x0f4ec0c8",
"bytes_signature": "\u000fNÀÈ"
},
{
"id": 1196940,
"created_at": "2026-02-19T18:26:11.742976Z",
"text_signature": "test_TokenPurchaseDifferentAccount()",
"hex_signature": "0xc253dc4d",
"bytes_signature": "ÂSÜM"
},
{
"id": 1196941,
"created_at": "2026-02-19T18:26:11.746992Z",
"text_signature": "test_TokenPurchaseDifferentAccountOverpayment()",
"hex_signature": "0xb4cdc55f",
"bytes_signature": "´ÍÅ_"
},
{
"id": 1196942,
"created_at": "2026-02-19T18:26:11.750838Z",
"text_signature": "test_TokenExpiration()",
"hex_signature": "0xbdeb5e52",
"bytes_signature": "½ë^R"
},
{
"id": 1196943,
"created_at": "2026-02-19T18:26:11.754976Z",
"text_signature": "test_Blacklisting()",
"hex_signature": "0xb30d8171",
"bytes_signature": "³\rq"
},
{
"id": 1196944,
"created_at": "2026-02-19T18:26:11.759072Z",
"text_signature": "test_BatchBlacklisting()",
"hex_signature": "0xa61c6f15",
"bytes_signature": "¦\u001co\u0015"
},
{
"id": 1196945,
"created_at": "2026-02-19T18:26:11.762920Z",
"text_signature": "test_RemoveFromBlacklist()",
"hex_signature": "0x6f070975",
"bytes_signature": "o\u0007\tu"
},
{
"id": 1196946,
"created_at": "2026-02-19T18:26:11.767002Z",
"text_signature": "test_RejectDirectPayment()",
"hex_signature": "0x5eb823b4",
"bytes_signature": "^¸#´"
},
{
"id": 1196947,
"created_at": "2026-02-19T18:26:11.770507Z",
"text_signature": "test_ChangeDefaultAdmin()",
"hex_signature": "0x3ce34fb2",
"bytes_signature": "<ãO²"
},
{
"id": 1196948,
"created_at": "2026-02-19T18:26:11.774473Z",
"text_signature": "_projectID()",
"hex_signature": "0x5997c6c3",
"bytes_signature": "YÆÃ"
},
{
"id": 1196949,
"created_at": "2026-02-19T18:26:11.779488Z",
"text_signature": "_constructorArgs(address)",
"hex_signature": "0x57cee72d",
"bytes_signature": "WÎç-"
},
{
"id": 1196950,
"created_at": "2026-02-19T18:26:11.784244Z",
"text_signature": "predictAddress()",
"hex_signature": "0x0d1469ee",
"bytes_signature": "\r\u0014iî"
},
{
"id": 1196951,
"created_at": "2026-02-19T18:26:14.479325Z",
"text_signature": "metadataOfAll()",
"hex_signature": "0xfeb17fda",
"bytes_signature": "þ±Ú"
},
{
"id": 1196952,
"created_at": "2026-02-19T18:26:14.487867Z",
"text_signature": "setMetadata(uint256,bool,bool,bool,uint256,uint256)",
"hex_signature": "0xdd7a3462",
"bytes_signature": "Ýz4b"
},
{
"id": 1196953,
"created_at": "2026-02-19T18:26:14.492659Z",
"text_signature": "priceOfAll()",
"hex_signature": "0xca33ec35",
"bytes_signature": "Ê3ì5"
},
{
"id": 1196954,
"created_at": "2026-02-19T18:26:14.501906Z",
"text_signature": "balanceDetailsOf(address,uint256)",
"hex_signature": "0x0f501059",
"bytes_signature": "\u000fP\u0010Y"
},
{
"id": 1196955,
"created_at": "2026-02-19T18:26:14.504379Z",
"text_signature": "balanceDetailsOfAll(address)",
"hex_signature": "0x9c407ff0",
"bytes_signature": "@ð"
},
{
"id": 1196956,
"created_at": "2026-02-19T18:26:14.506789Z",
"text_signature": "_burnGroupBalances(address,uint256,uint256)",
"hex_signature": "0x5931c324",
"bytes_signature": "Y1Ã$"
},
{
"id": 1196957,
"created_at": "2026-02-19T18:26:14.509124Z",
"text_signature": "expirationFor(uint256)",
"hex_signature": "0x800ed2a3",
"bytes_signature": "\u000eÒ£"
},
{
"id": 1196958,
"created_at": "2026-02-19T18:26:14.511534Z",
"text_signature": "_pruneGroups(address,uint256)",
"hex_signature": "0x7f0714b2",
"bytes_signature": "\u0007\u0014²"
},
{
"id": 1196959,
"created_at": "2026-02-19T18:26:14.514275Z",
"text_signature": "_transferGroups(address,address,uint256,uint256)",
"hex_signature": "0x5615c789",
"bytes_signature": "V\u0015Ç"
},
{
"id": 1196960,
"created_at": "2026-02-19T18:26:14.517211Z",
"text_signature": "setTTL(uint256,uint256)",
"hex_signature": "0xd122e681",
"bytes_signature": "Ñ\"æ"
},
{
"id": 1196961,
"created_at": "2026-02-19T18:26:14.519883Z",
"text_signature": "ttlOf(uint256)",
"hex_signature": "0xdc3e82d3",
"bytes_signature": "Ü>Ó"
},
{
"id": 1196962,
"created_at": "2026-02-19T18:26:14.522628Z",
"text_signature": "ttlOfAll()",
"hex_signature": "0xc345ec33",
"bytes_signature": "ÃEì3"
},
{
"id": 1196963,
"created_at": "2026-02-19T18:26:14.525156Z",
"text_signature": "_upsertGroup(address,uint256,uint256,uint256)",
"hex_signature": "0x317f06fc",
"bytes_signature": "1\u0006ü"
},
{
"id": 1196964,
"created_at": "2026-02-19T18:26:14.527770Z",
"text_signature": "_validGroups(address,uint256)",
"hex_signature": "0x96a2ee1b",
"bytes_signature": "¢î\u001b"
},
{
"id": 1196965,
"created_at": "2026-02-19T18:26:14.536817Z",
"text_signature": "baseMetadataOf(uint256)",
"hex_signature": "0x8f427f4f",
"bytes_signature": "BO"
},
{
"id": 1196966,
"created_at": "2026-02-19T18:26:14.539308Z",
"text_signature": "baseMetadataOfAll()",
"hex_signature": "0x0e3cc22b",
"bytes_signature": "\u000e<Â+"
},
{
"id": 1196967,
"created_at": "2026-02-19T18:26:14.547868Z",
"text_signature": "setBaseMetadata(uint256,bool,bool,bool)",
"hex_signature": "0x50ba3c4d",
"bytes_signature": "Pº<M"
},
{
"id": 1196968,
"created_at": "2026-02-19T20:17:58.692790Z",
"text_signature": "revert_()",
"hex_signature": "0xbf0a6add",
"bytes_signature": "¿\njÝ"
},
{
"id": 1196969,
"created_at": "2026-02-20T00:28:11.911238Z",
"text_signature": "incoming_doom()",
"hex_signature": "0x5bf737e4",
"bytes_signature": "[÷7ä"
},
{
"id": 1196970,
"created_at": "2026-02-20T00:59:08.301835Z",
"text_signature": "sponsorExternalMatchSettle(uint256,address,(address,address,(uint256),uint256,uint256,uint256),(bool,uint8,bytes),address,bool,uint256,uint256,bytes)",
"hex_signature": "0xdd74fcc9",
"bytes_signature": "ÝtüÉ"
},
{
"id": 1196971,
"created_at": "2026-02-20T01:00:15.819647Z",
"text_signature": "testCreateSelectForkBlockNumber()",
"hex_signature": "0x5d84f87c",
"bytes_signature": "]ø|"
},
{
"id": 1196972,
"created_at": "2026-02-20T01:31:24.093369Z",
"text_signature": "supportsAttribute(bytes4)",
"hex_signature": "0xdc680a0f",
"bytes_signature": "Üh\n\u000f"
},
{
"id": 1196973,
"created_at": "2026-02-20T01:46:32.838065Z",
"text_signature": "testGetsetFreeMemoryPointer(uint256)",
"hex_signature": "0xfeb1c80a",
"bytes_signature": "þ±È\n"
},
{
"id": 1196974,
"created_at": "2026-02-20T01:46:33.476666Z",
"text_signature": "asPointer(bytes32)",
"hex_signature": "0x552211a3",
"bytes_signature": "U\"\u0011£"
},
{
"id": 1196975,
"created_at": "2026-02-20T02:07:08.066440Z",
"text_signature": "testSymbolicReverseBytes32(bytes32)",
"hex_signature": "0xfb51cfc6",
"bytes_signature": "ûQÏÆ"
},
{
"id": 1196976,
"created_at": "2026-02-20T02:07:08.075678Z",
"text_signature": "testSymbolicReverseBytes16(bytes16)",
"hex_signature": "0x57e52366",
"bytes_signature": "Wå#f"
},
{
"id": 1196977,
"created_at": "2026-02-20T02:07:08.077971Z",
"text_signature": "testSymbolicReverseBytes16Dirty(bytes16)",
"hex_signature": "0x0bf990ed",
"bytes_signature": "\u000bùí"
},
{
"id": 1196978,
"created_at": "2026-02-20T02:07:08.080193Z",
"text_signature": "testSymbolicReverseBytes8(bytes8)",
"hex_signature": "0xebf8c57f",
"bytes_signature": "ëøÅ"
},
{
"id": 1196979,
"created_at": "2026-02-20T02:07:08.082523Z",
"text_signature": "testSymbolicReverseBytes8Dirty(bytes8)",
"hex_signature": "0x111a9876",
"bytes_signature": "\u0011\u001av"
},
{
"id": 1196980,
"created_at": "2026-02-20T02:07:08.084709Z",
"text_signature": "testSymbolicReverseBytes4(bytes4)",
"hex_signature": "0x390f7a0d",
"bytes_signature": "9\u000fz\r"
},
{
"id": 1196981,
"created_at": "2026-02-20T02:07:08.088037Z",
"text_signature": "testSymbolicReverseBytes4Dirty(bytes4)",
"hex_signature": "0xf7a26cb7",
"bytes_signature": "÷¢l·"
},
{
"id": 1196982,
"created_at": "2026-02-20T02:07:08.090131Z",
"text_signature": "testSymbolicReverseBytes2(bytes2)",
"hex_signature": "0x189083cb",
"bytes_signature": "\u0018Ë"
},
{
"id": 1196983,
"created_at": "2026-02-20T02:07:08.092393Z",
"text_signature": "testSymbolicReverseBytes2Dirty(bytes2)",
"hex_signature": "0x1e778e69",
"bytes_signature": "\u001ewi"
},
{
"id": 1196984,
"created_at": "2026-02-20T02:07:08.094734Z",
"text_signature": "_dirtyBytes16(bytes16)",
"hex_signature": "0xe675bcd8",
"bytes_signature": "æu¼Ø"
},
{
"id": 1196985,
"created_at": "2026-02-20T02:07:08.097056Z",
"text_signature": "_dirtyBytes8(bytes8)",
"hex_signature": "0x7fb7de9a",
"bytes_signature": "·Þ"
},
{
"id": 1196986,
"created_at": "2026-02-20T02:07:08.100441Z",
"text_signature": "_dirtyBytes4(bytes4)",
"hex_signature": "0x3608e6fb",
"bytes_signature": "6\bæû"
},
{
"id": 1196987,
"created_at": "2026-02-20T02:07:08.102669Z",
"text_signature": "_dirtyBytes2(bytes2)",
"hex_signature": "0x9c0e1f5f",
"bytes_signature": "\u000e\u001f_"
},
{
"id": 1196988,
"created_at": "2026-02-20T02:07:08.716309Z",
"text_signature": "reverseBytes8(bytes8)",
"hex_signature": "0xcaddaba9",
"bytes_signature": "ÊÝ«©"
},
{
"id": 1196989,
"created_at": "2026-02-20T02:07:08.720479Z",
"text_signature": "reverseBytes4(bytes4)",
"hex_signature": "0xa99ebfd2",
"bytes_signature": "©¿Ò"
},
{
"id": 1196990,
"created_at": "2026-02-20T02:07:08.722754Z",
"text_signature": "reverseBytes2(bytes2)",
"hex_signature": "0x00be9f7a",
"bytes_signature": "\u0000¾z"
},
{
"id": 1196991,
"created_at": "2026-02-20T02:41:56.820032Z",
"text_signature": "proxyCreationCodehash(address)",
"hex_signature": "0x1fdac6c5",
"bytes_signature": "\u001fÚÆÅ"
},
{
"id": 1196992,
"created_at": "2026-02-20T04:35:23.272057Z",
"text_signature": "testMulSqrtSmall(uint256,uint256)",
"hex_signature": "0xafd098e7",
"bytes_signature": "¯Ðç"
},
{
"id": 1196993,
"created_at": "2026-02-20T04:35:23.277803Z",
"text_signature": "testMulSqrt(uint256,uint256)",
"hex_signature": "0x506b9e7a",
"bytes_signature": "Pkz"
},
{
"id": 1196994,
"created_at": "2026-02-20T04:35:23.280322Z",
"text_signature": "_fullMul(uint256,uint256)",
"hex_signature": "0x15a7f764",
"bytes_signature": "\u0015§÷d"
},
{
"id": 1196995,
"created_at": "2026-02-20T04:35:23.283309Z",
"text_signature": "_testMulSqrt(uint256,uint256,uint256)",
"hex_signature": "0xc9be5b48",
"bytes_signature": "ɾ[H"
}
]
}