HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1141526,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=45",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=43",
"results": [
{
"id": 1170208,
"created_at": "2025-07-31T13:41:50.603726Z",
"text_signature": "InvalidUpgradeTxn(uint8)",
"hex_signature": "0x5f1aa154",
"bytes_signature": "_\u001a¡T"
},
{
"id": 1170207,
"created_at": "2025-07-31T13:20:26.634356Z",
"text_signature": "InvalidSelector(bytes4)",
"hex_signature": "0x12ba286f",
"bytes_signature": "\u0012º(o"
},
{
"id": 1170206,
"created_at": "2025-07-31T13:20:26.051322Z",
"text_signature": "InvalidPubdataPricingMode()",
"hex_signature": "0x6f1cf752",
"bytes_signature": "o\u001c÷R"
},
{
"id": 1170205,
"created_at": "2025-07-31T13:20:25.453658Z",
"text_signature": "InvalidProtocolVersion()",
"hex_signature": "0x5428eae7",
"bytes_signature": "T(êç"
},
{
"id": 1170204,
"created_at": "2025-07-31T13:20:24.050631Z",
"text_signature": "InvalidNumberOfBlobs(uint256,uint256,uint256)",
"hex_signature": "0xd8e9405c",
"bytes_signature": "Øé@\\"
},
{
"id": 1170203,
"created_at": "2025-07-31T13:20:23.462482Z",
"text_signature": "InvalidLogSender(address,uint256)",
"hex_signature": "0xc1780bd6",
"bytes_signature": "Áx\u000bÖ"
},
{
"id": 1170202,
"created_at": "2025-07-31T13:20:20.790744Z",
"text_signature": "InsufficientChainBalance()",
"hex_signature": "0x826fb11e",
"bytes_signature": "o±\u001e"
},
{
"id": 1170201,
"created_at": "2025-07-31T13:20:20.161036Z",
"text_signature": "IncorrectBridgeHubAddress(address)",
"hex_signature": "0xdd381a4c",
"bytes_signature": "Ý8\u001aL"
},
{
"id": 1170200,
"created_at": "2025-07-31T13:20:19.459307Z",
"text_signature": "ZKChainLimitReached()",
"hex_signature": "0x601b6882",
"bytes_signature": "`\u001bh"
},
{
"id": 1170199,
"created_at": "2025-07-31T13:20:18.460696Z",
"text_signature": "HashedLogIsDefault()",
"hex_signature": "0xd356e6ba",
"bytes_signature": "ÓVæº"
},
{
"id": 1170198,
"created_at": "2025-07-31T13:20:17.603323Z",
"text_signature": "GenesisUpgradeZero()",
"hex_signature": "0x3a1a8589",
"bytes_signature": ":\u001a
"
},
{
"id": 1170197,
"created_at": "2025-07-31T13:20:16.266274Z",
"text_signature": "GenesisIndexStorageZero()",
"hex_signature": "0xb4fc6835",
"bytes_signature": "´üh5"
},
{
"id": 1170196,
"created_at": "2025-07-31T13:20:15.626757Z",
"text_signature": "GenesisBatchHashZero()",
"hex_signature": "0x7940c83f",
"bytes_signature": "y@È?"
},
{
"id": 1170195,
"created_at": "2025-07-31T13:20:10.963529Z",
"text_signature": "GenesisBatchCommitmentZero()",
"hex_signature": "0x6d4a7df8",
"bytes_signature": "mJ}ø"
},
{
"id": 1170194,
"created_at": "2025-07-31T13:20:10.292220Z",
"text_signature": "GasPerPubdataMismatch()",
"hex_signature": "0xc91cf3b1",
"bytes_signature": "É\u001có±"
},
{
"id": 1170193,
"created_at": "2025-07-31T13:20:09.653307Z",
"text_signature": "FacetExists(bytes4,address)",
"hex_signature": "0xac4a3f98",
"bytes_signature": "¬J?"
},
{
"id": 1170192,
"created_at": "2025-07-31T13:20:08.908815Z",
"text_signature": "ETHDepositNotSupported()",
"hex_signature": "0x627e0872",
"bytes_signature": "b~\br"
},
{
"id": 1170191,
"created_at": "2025-07-31T13:20:07.605250Z",
"text_signature": "EmptyBytes32()",
"hex_signature": "0x1c25715b",
"bytes_signature": "\u001c%q["
},
{
"id": 1170190,
"created_at": "2025-07-31T13:20:06.968632Z",
"text_signature": "EmptyAssetId()",
"hex_signature": "0x2d4d012f",
"bytes_signature": "-M\u0001/"
},
{
"id": 1170189,
"created_at": "2025-07-31T13:20:05.073489Z",
"text_signature": "DiamondNotFrozen()",
"hex_signature": "0xa7151b9a",
"bytes_signature": "§\u0015\u001b"
},
{
"id": 1170188,
"created_at": "2025-07-31T13:20:04.436673Z",
"text_signature": "DiamondAlreadyFrozen()",
"hex_signature": "0x0e7ee319",
"bytes_signature": "\u000e~ã\u0019"
},
{
"id": 1170187,
"created_at": "2025-07-31T13:20:03.793003Z",
"text_signature": "DepositExists()",
"hex_signature": "0xad2fa98e",
"bytes_signature": "/©"
},
{
"id": 1170186,
"created_at": "2025-07-31T13:20:03.165099Z",
"text_signature": "DepositDoesNotExist()",
"hex_signature": "0xc7c9660f",
"bytes_signature": "ÇÉf\u000f"
},
{
"id": 1170185,
"created_at": "2025-07-31T13:20:02.516930Z",
"text_signature": "DeployingBridgedTokenForNativeToken()",
"hex_signature": "0x138ee1a3",
"bytes_signature": "\u0013á£"
},
{
"id": 1170184,
"created_at": "2025-07-31T13:20:01.457066Z",
"text_signature": "DenominatorIsZero()",
"hex_signature": "0x0a8ed92c",
"bytes_signature": "\nÙ,"
},
{
"id": 1170183,
"created_at": "2025-07-31T13:20:00.809023Z",
"text_signature": "DelegateCallFailed(bytes)",
"hex_signature": "0xf7a01e4d",
"bytes_signature": "÷ \u001eM"
},
{
"id": 1170182,
"created_at": "2025-07-31T13:20:00.218278Z",
"text_signature": "ChainIdTooBig()",
"hex_signature": "0x8f620a06",
"bytes_signature": "b\n\u0006"
},
{
"id": 1170181,
"created_at": "2025-07-31T13:19:59.392668Z",
"text_signature": "ChainIdNotRegistered(uint256)",
"hex_signature": "0x23f3c357",
"bytes_signature": "#óÃW"
},
{
"id": 1170180,
"created_at": "2025-07-31T13:19:57.857255Z",
"text_signature": "ChainIdMismatch()",
"hex_signature": "0xa179f8c9",
"bytes_signature": "¡yøÉ"
},
{
"id": 1170179,
"created_at": "2025-07-31T13:19:57.254024Z",
"text_signature": "ChainIdCantBeCurrentChain()",
"hex_signature": "0x717a1656",
"bytes_signature": "qz\u0016V"
},
{
"id": 1170178,
"created_at": "2025-07-31T13:19:56.692435Z",
"text_signature": "ChainIdAlreadyExists()",
"hex_signature": "0x24591d89",
"bytes_signature": "$Y\u001d"
},
{
"id": 1170177,
"created_at": "2025-07-31T13:19:56.101963Z",
"text_signature": "CantRevertExecutedBatch()",
"hex_signature": "0xe18cb383",
"bytes_signature": "á³"
},
{
"id": 1170176,
"created_at": "2025-07-31T13:19:55.427494Z",
"text_signature": "CantExecuteUnprovenBatches()",
"hex_signature": "0x00c6ead2",
"bytes_signature": "\u0000ÆêÒ"
},
{
"id": 1170175,
"created_at": "2025-07-31T13:19:54.691883Z",
"text_signature": "CanOnlyProcessOneBatch()",
"hex_signature": "0xe85392f9",
"bytes_signature": "èSù"
},
{
"id": 1170174,
"created_at": "2025-07-31T13:19:54.106274Z",
"text_signature": "BridgeMintNotImplemented()",
"hex_signature": "0xdb538614",
"bytes_signature": "ÛS\u0014"
},
{
"id": 1170173,
"created_at": "2025-07-31T13:19:53.126289Z",
"text_signature": "BridgeHubAlreadyRegistered()",
"hex_signature": "0x6cf12312",
"bytes_signature": "lñ#\u0012"
},
{
"id": 1170172,
"created_at": "2025-07-31T13:19:52.424897Z",
"text_signature": "BatchNumberMismatch(uint256,uint256)",
"hex_signature": "0xbd4455ff",
"bytes_signature": "½DUÿ"
},
{
"id": 1170171,
"created_at": "2025-07-31T13:19:51.810286Z",
"text_signature": "BatchNotExecuted(uint256)",
"hex_signature": "0x2078a6a0",
"bytes_signature": " x¦ "
},
{
"id": 1170170,
"created_at": "2025-07-31T13:19:51.131252Z",
"text_signature": "BatchHashMismatch(bytes32,bytes32)",
"hex_signature": "0x55ad3fd3",
"bytes_signature": "U?Ó"
},
{
"id": 1170169,
"created_at": "2025-07-31T13:19:50.457873Z",
"text_signature": "BaseTokenGasPriceDenominatorNotSet()",
"hex_signature": "0x6ef9a972",
"bytes_signature": "nù©r"
},
{
"id": 1170168,
"created_at": "2025-07-31T13:19:49.745621Z",
"text_signature": "AssetIdNotSupported(bytes32)",
"hex_signature": "0x04a0b7e9",
"bytes_signature": "\u0004 ·é"
},
{
"id": 1170167,
"created_at": "2025-07-31T13:19:48.020830Z",
"text_signature": "AssetIdAlreadyRegistered()",
"hex_signature": "0xfe919e28",
"bytes_signature": "þ("
},
{
"id": 1170166,
"created_at": "2025-07-31T13:19:47.368282Z",
"text_signature": "AssetIdMismatch(bytes32,bytes32)",
"hex_signature": "0x1294e9e1",
"bytes_signature": "\u0012éá"
},
{
"id": 1170165,
"created_at": "2025-07-31T13:19:46.742777Z",
"text_signature": "AssetHandlerDoesNotExist(bytes32)",
"hex_signature": "0xfde974f4",
"bytes_signature": "ýétô"
},
{
"id": 1170164,
"created_at": "2025-07-31T13:19:45.978809Z",
"text_signature": "AmountMustBeGreaterThanZero()",
"hex_signature": "0x5e85ae73",
"bytes_signature": "^
®s"
},
{
"id": 1170163,
"created_at": "2025-07-31T13:19:45.289738Z",
"text_signature": "AddressMismatch(address,address)",
"hex_signature": "0x1f73225f",
"bytes_signature": "\u001fs\"_"
},
{
"id": 1170162,
"created_at": "2025-07-31T13:19:44.653505Z",
"text_signature": "AddressHasNoCode(address)",
"hex_signature": "0x86bb51b8",
"bytes_signature": "»Q¸"
},
{
"id": 1170161,
"created_at": "2025-07-31T13:19:44.008238Z",
"text_signature": "AddressAlreadySet(address)",
"hex_signature": "0x0dfb42bf",
"bytes_signature": "\rûB¿"
},
{
"id": 1170160,
"created_at": "2025-07-31T13:19:43.325310Z",
"text_signature": "UnallowedImplementation(bytes32)",
"hex_signature": "0xfcb9b2e1",
"bytes_signature": "ü¹²á"
},
{
"id": 1170159,
"created_at": "2025-07-31T13:19:42.732052Z",
"text_signature": "RemovingPermanentRestriction()",
"hex_signature": "0xf6fd7071",
"bytes_signature": "öýpq"
},
{
"id": 1170158,
"created_at": "2025-07-31T13:19:41.975243Z",
"text_signature": "CallNotAllowed(bytes)",
"hex_signature": "0x3331e9c0",
"bytes_signature": "31éÀ"
},
{
"id": 1170157,
"created_at": "2025-07-31T13:19:41.333424Z",
"text_signature": "RestrictionWasAlreadyPresent(address)",
"hex_signature": "0xf126e113",
"bytes_signature": "ñ&á\u0013"
},
{
"id": 1170156,
"created_at": "2025-07-31T13:19:40.683480Z",
"text_signature": "RestrictionWasNotPresent(address)",
"hex_signature": "0x52e22c98",
"bytes_signature": "Râ,"
},
{
"id": 1170155,
"created_at": "2025-07-31T13:19:39.892061Z",
"text_signature": "OnlySelfAllowed()",
"hex_signature": "0x6c167909",
"bytes_signature": "l\u0016y\t"
},
{
"id": 1170154,
"created_at": "2025-07-31T13:19:39.195794Z",
"text_signature": "AccessToFunctionDenied(address,bytes4,address)",
"hex_signature": "0x3995f750",
"bytes_signature": "9÷P"
},
{
"id": 1170153,
"created_at": "2025-07-31T13:19:38.541642Z",
"text_signature": "AccessToFallbackDenied(address,address)",
"hex_signature": "0x5ecf2d7a",
"bytes_signature": "^Ï-z"
},
{
"id": 1170152,
"created_at": "2025-07-31T11:50:05.716880Z",
"text_signature": "confirmConsolidation()",
"hex_signature": "0x3434c8a4",
"bytes_signature": "44Ȥ"
},
{
"id": 1170151,
"created_at": "2025-07-31T11:50:05.712712Z",
"text_signature": "addTargetStrategy(address)",
"hex_signature": "0x8ae99cea",
"bytes_signature": "éê"
},
{
"id": 1170150,
"created_at": "2025-07-31T10:18:36.141196Z",
"text_signature": "mint(uint8,uint256,bytes)",
"hex_signature": "0x75e7e053",
"bytes_signature": "uçàS"
},
{
"id": 1170149,
"created_at": "2025-07-31T06:08:50.126117Z",
"text_signature": "whitelistOrder(uint256)",
"hex_signature": "0x48ac30cd",
"bytes_signature": "H¬0Í"
},
{
"id": 1170148,
"created_at": "2025-07-31T06:08:50.123293Z",
"text_signature": "volumeAmount()",
"hex_signature": "0x4d6a80ab",
"bytes_signature": "Mj«"
},
{
"id": 1170147,
"created_at": "2025-07-31T06:08:50.116091Z",
"text_signature": "totalGM()",
"hex_signature": "0x20ad88f5",
"bytes_signature": " õ"
},
{
"id": 1170146,
"created_at": "2025-07-31T06:08:50.113789Z",
"text_signature": "timeCreated()",
"hex_signature": "0xf1653f6e",
"bytes_signature": "ñe?n"
},
{
"id": 1170145,
"created_at": "2025-07-31T06:08:50.101384Z",
"text_signature": "setSpecs(uint256,uint256,uint256)",
"hex_signature": "0x74dafa94",
"bytes_signature": "tÚú"
},
{
"id": 1170144,
"created_at": "2025-07-31T06:08:50.099237Z",
"text_signature": "setPumpIsPublic(bool)",
"hex_signature": "0x68740134",
"bytes_signature": "ht\u00014"
},
{
"id": 1170143,
"created_at": "2025-07-31T06:08:50.097003Z",
"text_signature": "setMintAutomated(bool)",
"hex_signature": "0x24569afa",
"bytes_signature": "$Vú"
},
{
"id": 1170142,
"created_at": "2025-07-31T06:08:50.094320Z",
"text_signature": "setInitialLiquidity(uint256)",
"hex_signature": "0xfdfdf2a9",
"bytes_signature": "ýýò©"
},
{
"id": 1170141,
"created_at": "2025-07-31T06:08:50.091276Z",
"text_signature": "setDrainIsForbidden(bool)",
"hex_signature": "0x4775073c",
"bytes_signature": "Gu\u0007<"
},
{
"id": 1170140,
"created_at": "2025-07-31T06:08:50.088833Z",
"text_signature": "setDaysPerEpoch(uint256)",
"hex_signature": "0xbd6bd1ad",
"bytes_signature": "½kÑ"
},
{
"id": 1170139,
"created_at": "2025-07-31T06:08:50.085516Z",
"text_signature": "setBurnPercentages(uint256,uint256)",
"hex_signature": "0x525addda",
"bytes_signature": "RZÝÚ"
},
{
"id": 1170138,
"created_at": "2025-07-31T06:08:50.082702Z",
"text_signature": "setAPYPerEpoch(uint256)",
"hex_signature": "0x9f2134d1",
"bytes_signature": "!4Ñ"
},
{
"id": 1170137,
"created_at": "2025-07-31T06:08:50.079908Z",
"text_signature": "savedPonziTokens(address)",
"hex_signature": "0x854d50eb",
"bytes_signature": "
MPë"
},
{
"id": 1170136,
"created_at": "2025-07-31T06:08:50.077622Z",
"text_signature": "saidGM(address)",
"hex_signature": "0xedc7fc53",
"bytes_signature": "íÇüS"
},
{
"id": 1170135,
"created_at": "2025-07-31T06:08:50.075084Z",
"text_signature": "reflectionsPercent()",
"hex_signature": "0x0e7daf6d",
"bytes_signature": "\u000e}¯m"
},
{
"id": 1170134,
"created_at": "2025-07-31T06:08:50.072843Z",
"text_signature": "pumpIsPublic()",
"hex_signature": "0xbb59d236",
"bytes_signature": "»YÒ6"
},
{
"id": 1170133,
"created_at": "2025-07-31T06:08:50.070216Z",
"text_signature": "ponziStart()",
"hex_signature": "0x339c4d96",
"bytes_signature": "3M"
},
{
"id": 1170132,
"created_at": "2025-07-31T06:08:50.067867Z",
"text_signature": "pendingPonziTokens(address)",
"hex_signature": "0x7de7dbf7",
"bytes_signature": "}çÛ÷"
},
{
"id": 1170131,
"created_at": "2025-07-31T06:08:50.062402Z",
"text_signature": "minReflectionsSwap()",
"hex_signature": "0x82fa9556",
"bytes_signature": "úV"
},
{
"id": 1170130,
"created_at": "2025-07-31T06:08:50.060062Z",
"text_signature": "maxDailyPumpRate()",
"hex_signature": "0x19042209",
"bytes_signature": "\u0019\u0004\"\t"
},
{
"id": 1170129,
"created_at": "2025-07-31T06:08:50.057956Z",
"text_signature": "lastTimeClaimed(address)",
"hex_signature": "0x9d98702c",
"bytes_signature": "p,"
},
{
"id": 1170128,
"created_at": "2025-07-31T06:08:50.055663Z",
"text_signature": "lastPumpTimestamp()",
"hex_signature": "0x780119cb",
"bytes_signature": "x\u0001\u0019Ë"
},
{
"id": 1170127,
"created_at": "2025-07-31T06:08:50.053457Z",
"text_signature": "isMintAutomated()",
"hex_signature": "0xcfd2f217",
"bytes_signature": "ÏÒò\u0017"
},
{
"id": 1170126,
"created_at": "2025-07-31T06:08:50.048278Z",
"text_signature": "firstReceivedBlockTimeStamp(address)",
"hex_signature": "0x09ac91bc",
"bytes_signature": "\t¬¼"
},
{
"id": 1170125,
"created_at": "2025-07-31T06:08:50.045471Z",
"text_signature": "epochMintAmount(uint256)",
"hex_signature": "0xb98c8bf1",
"bytes_signature": "¹ñ"
},
{
"id": 1170124,
"created_at": "2025-07-31T06:08:50.041718Z",
"text_signature": "drainIsForbidden()",
"hex_signature": "0x473e7ef8",
"bytes_signature": "G>~ø"
},
{
"id": 1170123,
"created_at": "2025-07-31T06:08:50.035913Z",
"text_signature": "deathStartedTimestamp()",
"hex_signature": "0x30363f1d",
"bytes_signature": "06?\u001d"
},
{
"id": 1170122,
"created_at": "2025-07-31T06:08:50.026192Z",
"text_signature": "claimPonziTokens(address)",
"hex_signature": "0x1e2a2385",
"bytes_signature": "\u001e*#
"
},
{
"id": 1170121,
"created_at": "2025-07-31T06:08:50.024018Z",
"text_signature": "checkDeathTimeStamp(address)",
"hex_signature": "0x503c9aa2",
"bytes_signature": "P<¢"
},
{
"id": 1170120,
"created_at": "2025-07-31T06:08:50.022066Z",
"text_signature": "calculatePump()",
"hex_signature": "0xec9d8d24",
"bytes_signature": "ì$"
},
{
"id": 1170119,
"created_at": "2025-07-31T06:08:50.019863Z",
"text_signature": "calculateMaxSell()",
"hex_signature": "0x21b90dc7",
"bytes_signature": "!¹\rÇ"
},
{
"id": 1170118,
"created_at": "2025-07-31T06:08:50.017983Z",
"text_signature": "burnPercentageSell()",
"hex_signature": "0x42b7e416",
"bytes_signature": "B·ä\u0016"
},
{
"id": 1170117,
"created_at": "2025-07-31T06:08:50.016068Z",
"text_signature": "burnPercentageBuy()",
"hex_signature": "0x4b1d447d",
"bytes_signature": "K\u001dD}"
},
{
"id": 1170116,
"created_at": "2025-07-31T06:08:50.013069Z",
"text_signature": "apyPerEpoch()",
"hex_signature": "0xe7e68775",
"bytes_signature": "çæu"
},
{
"id": 1170115,
"created_at": "2025-07-31T06:08:50.004060Z",
"text_signature": "additionalAPY()",
"hex_signature": "0xef9950c1",
"bytes_signature": "ïPÁ"
},
{
"id": 1170114,
"created_at": "2025-07-31T02:36:57.380812Z",
"text_signature": "registerValidator(string,string,string,string,string,string)",
"hex_signature": "0x7404f1e1",
"bytes_signature": "t\u0004ñá"
},
{
"id": 1170113,
"created_at": "2025-07-30T18:39:42.540904Z",
"text_signature": "zap(bytes32,bytes,bytes,uint256,address,address,(address,uint256,bytes)[],address[])",
"hex_signature": "0x29f7bbf3",
"bytes_signature": ")÷»ó"
},
{
"id": 1170112,
"created_at": "2025-07-30T18:39:42.536055Z",
"text_signature": "setDefaultReferralFee(uint96,uint96)",
"hex_signature": "0xacd36df0",
"bytes_signature": "¬Ómð"
},
{
"id": 1170111,
"created_at": "2025-07-30T18:39:42.534109Z",
"text_signature": "setCallsWhitelisting(address[],bool)",
"hex_signature": "0x9c9e6d09",
"bytes_signature": "m\t"
},
{
"id": 1170110,
"created_at": "2025-07-30T18:39:42.530820Z",
"text_signature": "referralFeeInfo(address)",
"hex_signature": "0xd1de6ed1",
"bytes_signature": "ÑÞnÑ"
},
{
"id": 1170109,
"created_at": "2025-07-30T18:39:42.527740Z",
"text_signature": "recoverERC1155(address,address,uint256[],uint256[])",
"hex_signature": "0x7d1d0d2b",
"bytes_signature": "}\u001d\r+"
}
]
}