HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1171870,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=66",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=64",
"results": [
{
"id": 1198565,
"created_at": "2026-02-28T16:27:51.332806Z",
"text_signature": "testSubmitNotSignedByCurrentGuardianSet(uint32,uint32,uint64,uint8)",
"hex_signature": "0xc209165a",
"bytes_signature": "Â\t\u0016Z"
},
{
"id": 1198564,
"created_at": "2026-02-28T16:27:51.330234Z",
"text_signature": "testSubmitPayloadWithTrailingBytes(uint32,uint32,uint64,uint8)",
"hex_signature": "0xf906a385",
"bytes_signature": "ù\u0006£
"
},
{
"id": 1198563,
"created_at": "2026-02-28T16:27:51.327582Z",
"text_signature": "testSubmitBadConfigurationEmptyThresholdNonEmptyKeys(uint32,uint32,uint64,uint8)",
"hex_signature": "0x3f1272fc",
"bytes_signature": "?\u0012rü"
},
{
"id": 1198562,
"created_at": "2026-02-28T16:27:51.325275Z",
"text_signature": "testSubmitBadConfigurationEmptyKeysNonEmptyThreshold(uint32,uint32,uint64,uint8)",
"hex_signature": "0xfbc297cc",
"bytes_signature": "ûÂÌ"
},
{
"id": 1198561,
"created_at": "2026-02-28T16:27:51.322890Z",
"text_signature": "testSubmitBadIndex(uint32,uint32,uint64,uint8)",
"hex_signature": "0xfb285b1d",
"bytes_signature": "û([\u001d"
},
{
"id": 1198560,
"created_at": "2026-02-28T16:27:51.320749Z",
"text_signature": "testSubmitBadGuardianSignature(uint32,uint32,uint64,uint8)",
"hex_signature": "0x1e9a2e7a",
"bytes_signature": "\u001e.z"
},
{
"id": 1198559,
"created_at": "2026-02-28T16:27:51.318872Z",
"text_signature": "testInvalidGovernanceContract(uint32,uint32,uint64,uint8)",
"hex_signature": "0xe787d356",
"bytes_signature": "çÓV"
},
{
"id": 1198558,
"created_at": "2026-02-28T16:27:51.316690Z",
"text_signature": "testInvalidGovernanceChainId(uint32,uint32,uint64,uint8)",
"hex_signature": "0x6a4e7abc",
"bytes_signature": "jNz¼"
},
{
"id": 1198557,
"created_at": "2026-02-28T16:27:51.314572Z",
"text_signature": "testSubmitBadChainId(uint32,uint32,uint64,uint8)",
"hex_signature": "0x69eb0fdc",
"bytes_signature": "ië\u000fÜ"
},
{
"id": 1198556,
"created_at": "2026-02-28T16:27:51.312422Z",
"text_signature": "testSubmitBadAction(uint32,uint32,uint64,uint8)",
"hex_signature": "0xd8497a8d",
"bytes_signature": "ØIz"
},
{
"id": 1198555,
"created_at": "2026-02-28T16:27:51.309500Z",
"text_signature": "testSubmitBadModule(uint32,uint32,uint64,uint8)",
"hex_signature": "0xfc54f842",
"bytes_signature": "üTøB"
},
{
"id": 1198554,
"created_at": "2026-02-28T16:27:51.307256Z",
"text_signature": "testSubmitReplayProtection(uint32,uint32,uint64,uint8)",
"hex_signature": "0x454566a6",
"bytes_signature": "EEf¦"
},
{
"id": 1198553,
"created_at": "2026-02-28T16:27:51.304550Z",
"text_signature": "testSubmitConfigurationFromTemplate(uint32,uint32,uint64,uint8)",
"hex_signature": "0xa383d0fb",
"bytes_signature": "£Ðû"
},
{
"id": 1198552,
"created_at": "2026-02-28T16:27:51.302167Z",
"text_signature": "testSubmit_100_Configs(uint32,uint32,uint64,uint8)",
"hex_signature": "0x2138dca5",
"bytes_signature": "!8Ü¥"
},
{
"id": 1198551,
"created_at": "2026-02-28T16:27:51.299980Z",
"text_signature": "testSubmitAndOverwriteToZero(uint32,uint32,uint64,uint8)",
"hex_signature": "0xe3eb5686",
"bytes_signature": "ãëV"
},
{
"id": 1198550,
"created_at": "2026-02-28T16:27:51.291789Z",
"text_signature": "testSubmitOneConfig(uint32,uint32,uint64,uint8)",
"hex_signature": "0x2a632111",
"bytes_signature": "*c!\u0011"
},
{
"id": 1198549,
"created_at": "2026-02-28T16:11:24.897680Z",
"text_signature": "_mockMerkleRoots(uint256,bytes32)",
"hex_signature": "0x92b69708",
"bytes_signature": "¶\b"
},
{
"id": 1198548,
"created_at": "2026-02-28T16:11:24.893702Z",
"text_signature": "testVerifyWeb2Json()",
"hex_signature": "0x16b748f7",
"bytes_signature": "\u0016·H÷"
},
{
"id": 1198547,
"created_at": "2026-02-28T16:11:24.891412Z",
"text_signature": "testVerifyReferencedPaymentNonexistence()",
"hex_signature": "0xc0b84a08",
"bytes_signature": "À¸J\b"
},
{
"id": 1198546,
"created_at": "2026-02-28T16:11:24.889186Z",
"text_signature": "testVerifyPayment()",
"hex_signature": "0xa1be6e42",
"bytes_signature": "¡¾nB"
},
{
"id": 1198545,
"created_at": "2026-02-28T16:11:24.886774Z",
"text_signature": "testVerifyEVMTransaction()",
"hex_signature": "0xddfea945",
"bytes_signature": "Ýþ©E"
},
{
"id": 1198544,
"created_at": "2026-02-28T16:11:24.884910Z",
"text_signature": "testVerifyConfirmedBlockHeightExists()",
"hex_signature": "0x6a6eca46",
"bytes_signature": "jnÊF"
},
{
"id": 1198543,
"created_at": "2026-02-28T16:11:24.882384Z",
"text_signature": "testVerifyBalanceDecreasingTransaction()",
"hex_signature": "0x08b73fb1",
"bytes_signature": "\b·?±"
},
{
"id": 1198542,
"created_at": "2026-02-28T16:11:24.879159Z",
"text_signature": "testVerifyAddressValidity()",
"hex_signature": "0x7e11310c",
"bytes_signature": "~\u00111\f"
},
{
"id": 1198541,
"created_at": "2026-02-28T16:11:24.870311Z",
"text_signature": "testFdcProtocolId()",
"hex_signature": "0xdc088a24",
"bytes_signature": "Ü\b$"
},
{
"id": 1198540,
"created_at": "2026-02-28T16:08:03.190656Z",
"text_signature": "setStaleTimeSeconds(uint64)",
"hex_signature": "0x4b663a57",
"bytes_signature": "Kf:W"
},
{
"id": 1198539,
"created_at": "2026-02-28T16:08:02.621011Z",
"text_signature": "_getFeedByIdInWeiMock(bytes21,uint256,uint64)",
"hex_signature": "0x27556a5e",
"bytes_signature": "'Uj^"
},
{
"id": 1198538,
"created_at": "2026-02-28T16:08:02.616699Z",
"text_signature": "testInitialization()",
"hex_signature": "0xa109f39a",
"bytes_signature": "¡\tó"
},
{
"id": 1198537,
"created_at": "2026-02-28T16:08:02.613590Z",
"text_signature": "testUpgradeToAndCallWithData()",
"hex_signature": "0xc29e385b",
"bytes_signature": "Â8["
},
{
"id": 1198536,
"created_at": "2026-02-28T16:08:02.610569Z",
"text_signature": "testUpgradeToAndCallRevertOnlyProxy()",
"hex_signature": "0xa1427ab1",
"bytes_signature": "¡Bz±"
},
{
"id": 1198535,
"created_at": "2026-02-28T16:08:02.607718Z",
"text_signature": "testUpgradeToAndCallWithTimelock()",
"hex_signature": "0xa3e2ba6a",
"bytes_signature": "£âºj"
},
{
"id": 1198534,
"created_at": "2026-02-28T16:08:02.603712Z",
"text_signature": "testUpgradeToAndCallRevertOnlyGovernance()",
"hex_signature": "0x3cbd56c6",
"bytes_signature": "<½VÆ"
},
{
"id": 1198533,
"created_at": "2026-02-28T16:08:02.600925Z",
"text_signature": "testLatestRoundDataRevertStaleData1()",
"hex_signature": "0xd772cb54",
"bytes_signature": "×rËT"
},
{
"id": 1198532,
"created_at": "2026-02-28T16:08:02.598138Z",
"text_signature": "testSetStaleTimeSeconds()",
"hex_signature": "0x8a121943",
"bytes_signature": "\u0012\u0019C"
},
{
"id": 1198531,
"created_at": "2026-02-28T16:08:02.594895Z",
"text_signature": "testSetStaleTimeSecondsRevertOnlyGovernance()",
"hex_signature": "0xf2b9e88b",
"bytes_signature": "ò¹è"
},
{
"id": 1198530,
"created_at": "2026-02-28T16:08:02.591920Z",
"text_signature": "testGetRoundDataRevertNotImplemented()",
"hex_signature": "0x4f8d3f75",
"bytes_signature": "O?u"
},
{
"id": 1198529,
"created_at": "2026-02-28T16:08:02.589120Z",
"text_signature": "testLatestRoundData()",
"hex_signature": "0xb0822471",
"bytes_signature": "°$q"
},
{
"id": 1198528,
"created_at": "2026-02-28T16:08:02.586220Z",
"text_signature": "testLatestRoundDataRevertStaleData()",
"hex_signature": "0xc03d3d87",
"bytes_signature": "À=="
},
{
"id": 1198527,
"created_at": "2026-02-28T16:08:02.577034Z",
"text_signature": "testLatestRoundDataRevertNoDataPresent()",
"hex_signature": "0xddfb5a96",
"bytes_signature": "ÝûZ"
},
{
"id": 1198526,
"created_at": "2026-02-28T15:38:05.078093Z",
"text_signature": "getStorageTestValues()",
"hex_signature": "0xd78fd3a5",
"bytes_signature": "×Ó¥"
},
{
"id": 1198525,
"created_at": "2026-02-28T15:38:05.075845Z",
"text_signature": "storageReset()",
"hex_signature": "0x4c2b389f",
"bytes_signature": "L+8"
},
{
"id": 1198524,
"created_at": "2026-02-28T15:38:05.073423Z",
"text_signature": "arrayPush(uint256)",
"hex_signature": "0x61407482",
"bytes_signature": "a@t"
},
{
"id": 1198523,
"created_at": "2026-02-28T15:38:05.071443Z",
"text_signature": "storageMixed(uint256,uint256)",
"hex_signature": "0x9c085136",
"bytes_signature": "\bQ6"
},
{
"id": 1198522,
"created_at": "2026-02-28T15:38:05.069635Z",
"text_signature": "storageMultiple(uint256,uint256,uint256)",
"hex_signature": "0x310af204",
"bytes_signature": "1\nò\u0004"
},
{
"id": 1198521,
"created_at": "2026-02-28T15:38:05.067613Z",
"text_signature": "storageDelete()",
"hex_signature": "0xd92846a3",
"bytes_signature": "Ù(F£"
},
{
"id": 1198520,
"created_at": "2026-02-28T15:38:05.065640Z",
"text_signature": "storageChange(uint256)",
"hex_signature": "0x7c8f6e57",
"bytes_signature": "|nW"
},
{
"id": 1198519,
"created_at": "2026-02-28T15:38:05.063905Z",
"text_signature": "storageAdd(uint256)",
"hex_signature": "0x55cb64b4",
"bytes_signature": "UËd´"
},
{
"id": 1198518,
"created_at": "2026-02-28T15:38:05.061677Z",
"text_signature": "failAtDepth(uint256,uint256)",
"hex_signature": "0x68bcf9e2",
"bytes_signature": "h¼ùâ"
},
{
"id": 1198517,
"created_at": "2026-02-28T15:38:05.059315Z",
"text_signature": "innerComplex()",
"hex_signature": "0x1e21c0e6",
"bytes_signature": "\u001e!Àæ"
},
{
"id": 1198516,
"created_at": "2026-02-28T15:38:05.057291Z",
"text_signature": "complexTrace()",
"hex_signature": "0x6659ab96",
"bytes_signature": "fY«"
},
{
"id": 1198515,
"created_at": "2026-02-28T15:38:05.054933Z",
"text_signature": "wideTrace(uint256,uint256)",
"hex_signature": "0x56d15f7c",
"bytes_signature": "VÑ_|"
},
{
"id": 1198514,
"created_at": "2026-02-28T15:38:05.052528Z",
"text_signature": "mixedTrace(uint256)",
"hex_signature": "0xfcabacd7",
"bytes_signature": "ü«¬×"
},
{
"id": 1198513,
"created_at": "2026-02-28T15:38:05.050220Z",
"text_signature": "deepTrace(uint256)",
"hex_signature": "0x0f3a17b8",
"bytes_signature": "\u000f:\u0017¸"
},
{
"id": 1198512,
"created_at": "2026-02-28T15:38:05.047264Z",
"text_signature": "keccakIt(bytes32)",
"hex_signature": "0x323449a1",
"bytes_signature": "24I¡"
},
{
"id": 1198511,
"created_at": "2026-02-28T15:38:05.043649Z",
"text_signature": "staticRead()",
"hex_signature": "0xf511364b",
"bytes_signature": "õ\u00116K"
},
{
"id": 1198510,
"created_at": "2026-02-28T15:38:05.041108Z",
"text_signature": "delegateSelf(uint256)",
"hex_signature": "0x8f5e07b8",
"bytes_signature": "^\u0007¸"
},
{
"id": 1198509,
"created_at": "2026-02-28T15:38:05.032887Z",
"text_signature": "callSelf(uint256)",
"hex_signature": "0xa1a88595",
"bytes_signature": "¡¨
"
},
{
"id": 1198508,
"created_at": "2026-02-28T15:07:29.105349Z",
"text_signature": "stateData()",
"hex_signature": "0x1e8fb36a",
"bytes_signature": "\u001e³j"
},
{
"id": 1198507,
"created_at": "2026-02-28T15:07:29.089797Z",
"text_signature": "signingPolicySetter()",
"hex_signature": "0xa9dbe8ed",
"bytes_signature": "©Ûèí"
},
{
"id": 1198506,
"created_at": "2026-02-28T08:27:27.621573Z",
"text_signature": "publicKeyEd25519(bytes32)",
"hex_signature": "0x27f44236",
"bytes_signature": "'ôB6"
},
{
"id": 1198505,
"created_at": "2026-02-28T08:27:27.565074Z",
"text_signature": "createEd25519Key(bytes32)",
"hex_signature": "0x1ef3f27a",
"bytes_signature": "\u001eóòz"
},
{
"id": 1198504,
"created_at": "2026-02-28T08:27:27.450078Z",
"text_signature": "test_execute_then_interact()",
"hex_signature": "0x56fcb879",
"bytes_signature": "Vü¸y"
},
{
"id": 1198503,
"created_at": "2026-02-28T08:27:27.448186Z",
"text_signature": "test_execute_erc20_transfer()",
"hex_signature": "0x8a251400",
"bytes_signature": "%\u0014\u0000"
},
{
"id": 1198502,
"created_at": "2026-02-28T08:27:27.446300Z",
"text_signature": "test_execute_eip1559_transfer()",
"hex_signature": "0xdbbf34ef",
"bytes_signature": "Û¿4ï"
},
{
"id": 1198501,
"created_at": "2026-02-28T08:27:27.443837Z",
"text_signature": "test_execute_legacy_transfer()",
"hex_signature": "0x43967daf",
"bytes_signature": "C}¯"
},
{
"id": 1198500,
"created_at": "2026-02-28T08:27:27.363702Z",
"text_signature": "testExpectRevertDirectPrecompileCall()",
"hex_signature": "0xff72e4d0",
"bytes_signature": "ÿräÐ"
},
{
"id": 1198499,
"created_at": "2026-02-28T08:27:27.018220Z",
"text_signature": "testSignEd25519Deterministic()",
"hex_signature": "0xc4167bec",
"bytes_signature": "Ä\u0016{ì"
},
{
"id": 1198498,
"created_at": "2026-02-28T08:27:27.016205Z",
"text_signature": "testVerifyEd25519WrongSignatureLength()",
"hex_signature": "0x0effc889",
"bytes_signature": "\u000eÿÈ"
},
{
"id": 1198497,
"created_at": "2026-02-28T08:27:27.014260Z",
"text_signature": "testVerifyEd25519InvalidSignature()",
"hex_signature": "0xeebde428",
"bytes_signature": "î½ä("
},
{
"id": 1198496,
"created_at": "2026-02-28T08:27:27.012252Z",
"text_signature": "testVerifyEd25519NamespaceSeparation()",
"hex_signature": "0x98614233",
"bytes_signature": "aB3"
},
{
"id": 1198495,
"created_at": "2026-02-28T08:27:27.010027Z",
"text_signature": "testVerifyEd25519WrongMessage()",
"hex_signature": "0x3e1f9347",
"bytes_signature": ">\u001fG"
},
{
"id": 1198494,
"created_at": "2026-02-28T08:27:27.007877Z",
"text_signature": "testSignAndVerifyEd25519()",
"hex_signature": "0x795d115e",
"bytes_signature": "y]\u0011^"
},
{
"id": 1198493,
"created_at": "2026-02-28T08:27:27.005363Z",
"text_signature": "testPublicKeyEd25519()",
"hex_signature": "0x3c2211a5",
"bytes_signature": "<\"\u0011¥"
},
{
"id": 1198492,
"created_at": "2026-02-28T08:27:27.002856Z",
"text_signature": "testCreateEd25519KeyDifferentSalts()",
"hex_signature": "0x15c35991",
"bytes_signature": "\u0015ÃY"
},
{
"id": 1198491,
"created_at": "2026-02-28T08:27:27.000023Z",
"text_signature": "testCreateEd25519KeyDeterministic()",
"hex_signature": "0x7bac2bd0",
"bytes_signature": "{¬+Ð"
},
{
"id": 1198490,
"created_at": "2026-02-28T08:27:26.992180Z",
"text_signature": "testCreateEd25519Key()",
"hex_signature": "0xdada957c",
"bytes_signature": "ÚÚ|"
},
{
"id": 1198489,
"created_at": "2026-02-28T06:17:40.164257Z",
"text_signature": "testInvalidSliceOutOfBound()",
"hex_signature": "0x1d6cf4bb",
"bytes_signature": "\u001dlô»"
},
{
"id": 1198488,
"created_at": "2026-02-28T06:04:27.190550Z",
"text_signature": "testGetSetFreeMemoryPointer(uint256)",
"hex_signature": "0xefdca46c",
"bytes_signature": "ïܤl"
},
{
"id": 1198487,
"created_at": "2026-02-28T06:01:03.906941Z",
"text_signature": "triggerGrowth(uint256,uint256,uint32,uint256,uint32,bytes)",
"hex_signature": "0x2efe95be",
"bytes_signature": ".þ¾"
},
{
"id": 1198486,
"created_at": "2026-02-28T06:01:03.903393Z",
"text_signature": "tokenIsWhitelisted(address)",
"hex_signature": "0x86af1c73",
"bytes_signature": "¯\u001cs"
},
{
"id": 1198485,
"created_at": "2026-02-28T06:01:03.901180Z",
"text_signature": "toggleLowering(bool)",
"hex_signature": "0x8cacd6e7",
"bytes_signature": "¬Öç"
},
{
"id": 1198484,
"created_at": "2026-02-28T06:01:03.898914Z",
"text_signature": "toggleLifting(bool)",
"hex_signature": "0x1b4097d8",
"bytes_signature": "\u001b@Ø"
},
{
"id": 1198483,
"created_at": "2026-02-28T06:01:03.896926Z",
"text_signature": "t2PubKeyToId(bytes32)",
"hex_signature": "0xe69fadb4",
"bytes_signature": "æ´"
},
{
"id": 1198482,
"created_at": "2026-02-28T06:01:03.894769Z",
"text_signature": "t1AddressToId(address)",
"hex_signature": "0xe8fed1d6",
"bytes_signature": "èþÑÖ"
},
{
"id": 1198481,
"created_at": "2026-02-28T06:01:03.891577Z",
"text_signature": "removeAuthor(bytes32,bytes,uint256,uint32,bytes)",
"hex_signature": "0x146b3b52",
"bytes_signature": "\u0014k;R"
},
{
"id": 1198480,
"created_at": "2026-02-28T06:01:03.888985Z",
"text_signature": "publishRoot(bytes32,uint256,uint32,bytes)",
"hex_signature": "0x0664c0ba",
"bytes_signature": "\u0006d˼"
},
{
"id": 1198479,
"created_at": "2026-02-28T06:01:03.885807Z",
"text_signature": "permitLift(address,bytes32,uint256,uint256,uint8,bytes32,bytes32)",
"hex_signature": "0x18b3d210",
"bytes_signature": "\u0018³Ò\u0010"
},
{
"id": 1198478,
"created_at": "2026-02-28T06:01:03.881319Z",
"text_signature": "numActiveAuthors()",
"hex_signature": "0xb4d034d6",
"bytes_signature": "´Ð4Ö"
},
{
"id": 1198477,
"created_at": "2026-02-28T06:01:03.879083Z",
"text_signature": "nextAuthorId()",
"hex_signature": "0x872d7d57",
"bytes_signature": "-}W"
},
{
"id": 1198476,
"created_at": "2026-02-28T06:01:03.876132Z",
"text_signature": "loweringEnabled()",
"hex_signature": "0x64bac416",
"bytes_signature": "dºÄ\u0016"
},
{
"id": 1198475,
"created_at": "2026-02-28T06:01:03.874054Z",
"text_signature": "liftingEnabled()",
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{
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"text_signature": "isUsedT2TxId(uint256)",
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"bytes_signature": "#Y\u0007"
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{
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"created_at": "2026-02-28T06:01:03.868401Z",
"text_signature": "isPublishedRootHash(bytes32)",
"hex_signature": "0xb9b17e7f",
"bytes_signature": "¹±~"
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{
"id": 1198472,
"created_at": "2026-02-28T06:01:03.865962Z",
"text_signature": "isAuthor(uint256)",
"hex_signature": "0x0d238f9e",
"bytes_signature": "\r#"
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{
"id": 1198471,
"created_at": "2026-02-28T06:01:03.863236Z",
"text_signature": "initialize(address,address,address[],bytes32[],bytes32[],bytes32[])",
"hex_signature": "0x025df29b",
"bytes_signature": "\u0002]ò"
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{
"id": 1198470,
"created_at": "2026-02-28T06:01:03.860882Z",
"text_signature": "idToT2PubKey(uint256)",
"hex_signature": "0x8c552978",
"bytes_signature": "U)x"
},
{
"id": 1198469,
"created_at": "2026-02-28T06:01:03.858734Z",
"text_signature": "idToT1Address(uint256)",
"hex_signature": "0x17a691aa",
"bytes_signature": "\u0017¦ª"
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{
"id": 1198468,
"created_at": "2026-02-28T06:01:03.856032Z",
"text_signature": "hasLowered(bytes32)",
"hex_signature": "0xe51d0921",
"bytes_signature": "å\u001d\t!"
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{
"id": 1198467,
"created_at": "2026-02-28T06:01:03.854021Z",
"text_signature": "growthAmount(uint32)",
"hex_signature": "0xd2d6f4d5",
"bytes_signature": "ÒÖôÕ"
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{
"id": 1198466,
"created_at": "2026-02-28T06:01:03.851921Z",
"text_signature": "corroborate(uint32,uint256)",
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]
}