HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1177187,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11656",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11654",
"results": [
{
"id": 1198496,
"created_at": "2026-02-28T08:27:27.012252Z",
"text_signature": "testVerifyEd25519NamespaceSeparation()",
"hex_signature": "0x98614233",
"bytes_signature": "aB3"
},
{
"id": 1198497,
"created_at": "2026-02-28T08:27:27.014260Z",
"text_signature": "testVerifyEd25519InvalidSignature()",
"hex_signature": "0xeebde428",
"bytes_signature": "î½ä("
},
{
"id": 1198498,
"created_at": "2026-02-28T08:27:27.016205Z",
"text_signature": "testVerifyEd25519WrongSignatureLength()",
"hex_signature": "0x0effc889",
"bytes_signature": "\u000eÿÈ"
},
{
"id": 1198499,
"created_at": "2026-02-28T08:27:27.018220Z",
"text_signature": "testSignEd25519Deterministic()",
"hex_signature": "0xc4167bec",
"bytes_signature": "Ä\u0016{ì"
},
{
"id": 1198500,
"created_at": "2026-02-28T08:27:27.363702Z",
"text_signature": "testExpectRevertDirectPrecompileCall()",
"hex_signature": "0xff72e4d0",
"bytes_signature": "ÿräÐ"
},
{
"id": 1198501,
"created_at": "2026-02-28T08:27:27.443837Z",
"text_signature": "test_execute_legacy_transfer()",
"hex_signature": "0x43967daf",
"bytes_signature": "C}¯"
},
{
"id": 1198502,
"created_at": "2026-02-28T08:27:27.446300Z",
"text_signature": "test_execute_eip1559_transfer()",
"hex_signature": "0xdbbf34ef",
"bytes_signature": "Û¿4ï"
},
{
"id": 1198503,
"created_at": "2026-02-28T08:27:27.448186Z",
"text_signature": "test_execute_erc20_transfer()",
"hex_signature": "0x8a251400",
"bytes_signature": "%\u0014\u0000"
},
{
"id": 1198504,
"created_at": "2026-02-28T08:27:27.450078Z",
"text_signature": "test_execute_then_interact()",
"hex_signature": "0x56fcb879",
"bytes_signature": "Vü¸y"
},
{
"id": 1198505,
"created_at": "2026-02-28T08:27:27.565074Z",
"text_signature": "createEd25519Key(bytes32)",
"hex_signature": "0x1ef3f27a",
"bytes_signature": "\u001eóòz"
},
{
"id": 1198506,
"created_at": "2026-02-28T08:27:27.621573Z",
"text_signature": "publicKeyEd25519(bytes32)",
"hex_signature": "0x27f44236",
"bytes_signature": "'ôB6"
},
{
"id": 1198507,
"created_at": "2026-02-28T15:07:29.089797Z",
"text_signature": "signingPolicySetter()",
"hex_signature": "0xa9dbe8ed",
"bytes_signature": "©Ûèí"
},
{
"id": 1198508,
"created_at": "2026-02-28T15:07:29.105349Z",
"text_signature": "stateData()",
"hex_signature": "0x1e8fb36a",
"bytes_signature": "\u001e³j"
},
{
"id": 1198509,
"created_at": "2026-02-28T15:38:05.032887Z",
"text_signature": "callSelf(uint256)",
"hex_signature": "0xa1a88595",
"bytes_signature": "¡¨
"
},
{
"id": 1198510,
"created_at": "2026-02-28T15:38:05.041108Z",
"text_signature": "delegateSelf(uint256)",
"hex_signature": "0x8f5e07b8",
"bytes_signature": "^\u0007¸"
},
{
"id": 1198511,
"created_at": "2026-02-28T15:38:05.043649Z",
"text_signature": "staticRead()",
"hex_signature": "0xf511364b",
"bytes_signature": "õ\u00116K"
},
{
"id": 1198512,
"created_at": "2026-02-28T15:38:05.047264Z",
"text_signature": "keccakIt(bytes32)",
"hex_signature": "0x323449a1",
"bytes_signature": "24I¡"
},
{
"id": 1198513,
"created_at": "2026-02-28T15:38:05.050220Z",
"text_signature": "deepTrace(uint256)",
"hex_signature": "0x0f3a17b8",
"bytes_signature": "\u000f:\u0017¸"
},
{
"id": 1198514,
"created_at": "2026-02-28T15:38:05.052528Z",
"text_signature": "mixedTrace(uint256)",
"hex_signature": "0xfcabacd7",
"bytes_signature": "ü«¬×"
},
{
"id": 1198515,
"created_at": "2026-02-28T15:38:05.054933Z",
"text_signature": "wideTrace(uint256,uint256)",
"hex_signature": "0x56d15f7c",
"bytes_signature": "VÑ_|"
},
{
"id": 1198516,
"created_at": "2026-02-28T15:38:05.057291Z",
"text_signature": "complexTrace()",
"hex_signature": "0x6659ab96",
"bytes_signature": "fY«"
},
{
"id": 1198517,
"created_at": "2026-02-28T15:38:05.059315Z",
"text_signature": "innerComplex()",
"hex_signature": "0x1e21c0e6",
"bytes_signature": "\u001e!Àæ"
},
{
"id": 1198518,
"created_at": "2026-02-28T15:38:05.061677Z",
"text_signature": "failAtDepth(uint256,uint256)",
"hex_signature": "0x68bcf9e2",
"bytes_signature": "h¼ùâ"
},
{
"id": 1198519,
"created_at": "2026-02-28T15:38:05.063905Z",
"text_signature": "storageAdd(uint256)",
"hex_signature": "0x55cb64b4",
"bytes_signature": "UËd´"
},
{
"id": 1198520,
"created_at": "2026-02-28T15:38:05.065640Z",
"text_signature": "storageChange(uint256)",
"hex_signature": "0x7c8f6e57",
"bytes_signature": "|nW"
},
{
"id": 1198521,
"created_at": "2026-02-28T15:38:05.067613Z",
"text_signature": "storageDelete()",
"hex_signature": "0xd92846a3",
"bytes_signature": "Ù(F£"
},
{
"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": 1198523,
"created_at": "2026-02-28T15:38:05.071443Z",
"text_signature": "storageMixed(uint256,uint256)",
"hex_signature": "0x9c085136",
"bytes_signature": "\bQ6"
},
{
"id": 1198524,
"created_at": "2026-02-28T15:38:05.073423Z",
"text_signature": "arrayPush(uint256)",
"hex_signature": "0x61407482",
"bytes_signature": "a@t"
},
{
"id": 1198525,
"created_at": "2026-02-28T15:38:05.075845Z",
"text_signature": "storageReset()",
"hex_signature": "0x4c2b389f",
"bytes_signature": "L+8"
},
{
"id": 1198526,
"created_at": "2026-02-28T15:38:05.078093Z",
"text_signature": "getStorageTestValues()",
"hex_signature": "0xd78fd3a5",
"bytes_signature": "×Ó¥"
},
{
"id": 1198527,
"created_at": "2026-02-28T16:08:02.577034Z",
"text_signature": "testLatestRoundDataRevertNoDataPresent()",
"hex_signature": "0xddfb5a96",
"bytes_signature": "ÝûZ"
},
{
"id": 1198528,
"created_at": "2026-02-28T16:08:02.586220Z",
"text_signature": "testLatestRoundDataRevertStaleData()",
"hex_signature": "0xc03d3d87",
"bytes_signature": "À=="
},
{
"id": 1198529,
"created_at": "2026-02-28T16:08:02.589120Z",
"text_signature": "testLatestRoundData()",
"hex_signature": "0xb0822471",
"bytes_signature": "°$q"
},
{
"id": 1198530,
"created_at": "2026-02-28T16:08:02.591920Z",
"text_signature": "testGetRoundDataRevertNotImplemented()",
"hex_signature": "0x4f8d3f75",
"bytes_signature": "O?u"
},
{
"id": 1198531,
"created_at": "2026-02-28T16:08:02.594895Z",
"text_signature": "testSetStaleTimeSecondsRevertOnlyGovernance()",
"hex_signature": "0xf2b9e88b",
"bytes_signature": "ò¹è"
},
{
"id": 1198532,
"created_at": "2026-02-28T16:08:02.598138Z",
"text_signature": "testSetStaleTimeSeconds()",
"hex_signature": "0x8a121943",
"bytes_signature": "\u0012\u0019C"
},
{
"id": 1198533,
"created_at": "2026-02-28T16:08:02.600925Z",
"text_signature": "testLatestRoundDataRevertStaleData1()",
"hex_signature": "0xd772cb54",
"bytes_signature": "×rËT"
},
{
"id": 1198534,
"created_at": "2026-02-28T16:08:02.603712Z",
"text_signature": "testUpgradeToAndCallRevertOnlyGovernance()",
"hex_signature": "0x3cbd56c6",
"bytes_signature": "<½VÆ"
},
{
"id": 1198535,
"created_at": "2026-02-28T16:08:02.607718Z",
"text_signature": "testUpgradeToAndCallWithTimelock()",
"hex_signature": "0xa3e2ba6a",
"bytes_signature": "£âºj"
},
{
"id": 1198536,
"created_at": "2026-02-28T16:08:02.610569Z",
"text_signature": "testUpgradeToAndCallRevertOnlyProxy()",
"hex_signature": "0xa1427ab1",
"bytes_signature": "¡Bz±"
},
{
"id": 1198537,
"created_at": "2026-02-28T16:08:02.613590Z",
"text_signature": "testUpgradeToAndCallWithData()",
"hex_signature": "0xc29e385b",
"bytes_signature": "Â8["
},
{
"id": 1198538,
"created_at": "2026-02-28T16:08:02.616699Z",
"text_signature": "testInitialization()",
"hex_signature": "0xa109f39a",
"bytes_signature": "¡\tó"
},
{
"id": 1198539,
"created_at": "2026-02-28T16:08:02.621011Z",
"text_signature": "_getFeedByIdInWeiMock(bytes21,uint256,uint64)",
"hex_signature": "0x27556a5e",
"bytes_signature": "'Uj^"
},
{
"id": 1198540,
"created_at": "2026-02-28T16:08:03.190656Z",
"text_signature": "setStaleTimeSeconds(uint64)",
"hex_signature": "0x4b663a57",
"bytes_signature": "Kf:W"
},
{
"id": 1198541,
"created_at": "2026-02-28T16:11:24.870311Z",
"text_signature": "testFdcProtocolId()",
"hex_signature": "0xdc088a24",
"bytes_signature": "Ü\b$"
},
{
"id": 1198542,
"created_at": "2026-02-28T16:11:24.879159Z",
"text_signature": "testVerifyAddressValidity()",
"hex_signature": "0x7e11310c",
"bytes_signature": "~\u00111\f"
},
{
"id": 1198543,
"created_at": "2026-02-28T16:11:24.882384Z",
"text_signature": "testVerifyBalanceDecreasingTransaction()",
"hex_signature": "0x08b73fb1",
"bytes_signature": "\b·?±"
},
{
"id": 1198544,
"created_at": "2026-02-28T16:11:24.884910Z",
"text_signature": "testVerifyConfirmedBlockHeightExists()",
"hex_signature": "0x6a6eca46",
"bytes_signature": "jnÊF"
},
{
"id": 1198545,
"created_at": "2026-02-28T16:11:24.886774Z",
"text_signature": "testVerifyEVMTransaction()",
"hex_signature": "0xddfea945",
"bytes_signature": "Ýþ©E"
},
{
"id": 1198546,
"created_at": "2026-02-28T16:11:24.889186Z",
"text_signature": "testVerifyPayment()",
"hex_signature": "0xa1be6e42",
"bytes_signature": "¡¾nB"
},
{
"id": 1198547,
"created_at": "2026-02-28T16:11:24.891412Z",
"text_signature": "testVerifyReferencedPaymentNonexistence()",
"hex_signature": "0xc0b84a08",
"bytes_signature": "À¸J\b"
},
{
"id": 1198548,
"created_at": "2026-02-28T16:11:24.893702Z",
"text_signature": "testVerifyWeb2Json()",
"hex_signature": "0x16b748f7",
"bytes_signature": "\u0016·H÷"
},
{
"id": 1198549,
"created_at": "2026-02-28T16:11:24.897680Z",
"text_signature": "_mockMerkleRoots(uint256,bytes32)",
"hex_signature": "0x92b69708",
"bytes_signature": "¶\b"
},
{
"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": 1198551,
"created_at": "2026-02-28T16:27:51.299980Z",
"text_signature": "testSubmitAndOverwriteToZero(uint32,uint32,uint64,uint8)",
"hex_signature": "0xe3eb5686",
"bytes_signature": "ãëV"
},
{
"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": 1198553,
"created_at": "2026-02-28T16:27:51.304550Z",
"text_signature": "testSubmitConfigurationFromTemplate(uint32,uint32,uint64,uint8)",
"hex_signature": "0xa383d0fb",
"bytes_signature": "£Ðû"
},
{
"id": 1198554,
"created_at": "2026-02-28T16:27:51.307256Z",
"text_signature": "testSubmitReplayProtection(uint32,uint32,uint64,uint8)",
"hex_signature": "0x454566a6",
"bytes_signature": "EEf¦"
},
{
"id": 1198555,
"created_at": "2026-02-28T16:27:51.309500Z",
"text_signature": "testSubmitBadModule(uint32,uint32,uint64,uint8)",
"hex_signature": "0xfc54f842",
"bytes_signature": "üTøB"
},
{
"id": 1198556,
"created_at": "2026-02-28T16:27:51.312422Z",
"text_signature": "testSubmitBadAction(uint32,uint32,uint64,uint8)",
"hex_signature": "0xd8497a8d",
"bytes_signature": "ØIz"
},
{
"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": 1198558,
"created_at": "2026-02-28T16:27:51.316690Z",
"text_signature": "testInvalidGovernanceChainId(uint32,uint32,uint64,uint8)",
"hex_signature": "0x6a4e7abc",
"bytes_signature": "jNz¼"
},
{
"id": 1198559,
"created_at": "2026-02-28T16:27:51.318872Z",
"text_signature": "testInvalidGovernanceContract(uint32,uint32,uint64,uint8)",
"hex_signature": "0xe787d356",
"bytes_signature": "çÓV"
},
{
"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": 1198561,
"created_at": "2026-02-28T16:27:51.322890Z",
"text_signature": "testSubmitBadIndex(uint32,uint32,uint64,uint8)",
"hex_signature": "0xfb285b1d",
"bytes_signature": "û([\u001d"
},
{
"id": 1198562,
"created_at": "2026-02-28T16:27:51.325275Z",
"text_signature": "testSubmitBadConfigurationEmptyKeysNonEmptyThreshold(uint32,uint32,uint64,uint8)",
"hex_signature": "0xfbc297cc",
"bytes_signature": "ûÂÌ"
},
{
"id": 1198563,
"created_at": "2026-02-28T16:27:51.327582Z",
"text_signature": "testSubmitBadConfigurationEmptyThresholdNonEmptyKeys(uint32,uint32,uint64,uint8)",
"hex_signature": "0x3f1272fc",
"bytes_signature": "?\u0012rü"
},
{
"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": 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": 1198566,
"created_at": "2026-02-28T16:27:51.335177Z",
"text_signature": "_buildSimpleConfig()",
"hex_signature": "0xf88a23b6",
"bytes_signature": "ø#¶"
},
{
"id": 1198567,
"created_at": "2026-02-28T16:27:51.337828Z",
"text_signature": "_buildSimpleConfig(uint16)",
"hex_signature": "0x3f56c425",
"bytes_signature": "?VÄ%"
},
{
"id": 1198568,
"created_at": "2026-02-28T16:27:51.650385Z",
"text_signature": "getConfig(uint16)",
"hex_signature": "0x70c852a1",
"bytes_signature": "pÈR¡"
},
{
"id": 1198569,
"created_at": "2026-02-28T16:27:51.657542Z",
"text_signature": "getHistoricalConfig(uint16)",
"hex_signature": "0x5ac1b08b",
"bytes_signature": "ZÁ°"
},
{
"id": 1198570,
"created_at": "2026-02-28T16:27:51.660561Z",
"text_signature": "getHistoricalConfigLength(uint16)",
"hex_signature": "0xf00aa995",
"bytes_signature": "ð\n©"
},
{
"id": 1198571,
"created_at": "2026-02-28T16:27:51.663378Z",
"text_signature": "getHistoricalConfig(uint16,uint256)",
"hex_signature": "0x9f2c3a14",
"bytes_signature": ",:\u0014"
},
{
"id": 1198572,
"created_at": "2026-02-28T16:27:51.665407Z",
"text_signature": "chainIdsLength()",
"hex_signature": "0x3e28ea8a",
"bytes_signature": ">(ê"
},
{
"id": 1198573,
"created_at": "2026-02-28T16:27:51.669210Z",
"text_signature": "_replayProtect(bytes32)",
"hex_signature": "0xce0cd6e5",
"bytes_signature": "Î\fÖå"
},
{
"id": 1198574,
"created_at": "2026-02-28T18:00:01.970665Z",
"text_signature": "bridgeFrom(address,uint256[],uint256,bytes)",
"hex_signature": "0x3169f2df",
"bytes_signature": "1iòß"
},
{
"id": 1198575,
"created_at": "2026-02-28T18:00:01.975917Z",
"text_signature": "bridgeTo(uint256[],uint256)",
"hex_signature": "0x83622bad",
"bytes_signature": "b+"
},
{
"id": 1198576,
"created_at": "2026-02-28T18:00:01.980486Z",
"text_signature": "burnUnrevealed(uint256[])",
"hex_signature": "0xb135f097",
"bytes_signature": "±5ð"
},
{
"id": 1198577,
"created_at": "2026-02-28T18:00:01.985538Z",
"text_signature": "curationTokenId()",
"hex_signature": "0x3569ebd6",
"bytes_signature": "5iëÖ"
},
{
"id": 1198578,
"created_at": "2026-02-28T18:00:01.999529Z",
"text_signature": "initialize(uint256,address,(string,string,string,bool),(uint256,uint256,uint256,uint256,uint256,uint256,uint256,uint8,uint256,uint96,uint256[],uint256[]),(address[],uint256[]),bytes)",
"hex_signature": "0x748a5f0a",
"bytes_signature": "t_\n"
},
{
"id": 1198579,
"created_at": "2026-02-28T18:00:02.005694Z",
"text_signature": "lastPaymentPushed()",
"hex_signature": "0x01f6efa1",
"bytes_signature": "\u0001öï¡"
},
{
"id": 1198580,
"created_at": "2026-02-28T18:00:02.011648Z",
"text_signature": "mintDiscounted(address,address[],uint256[])",
"hex_signature": "0x9d52c540",
"bytes_signature": "RÅ@"
},
{
"id": 1198581,
"created_at": "2026-02-28T18:00:02.014835Z",
"text_signature": "mintEconomics()",
"hex_signature": "0x063ef35b",
"bytes_signature": "\u0006>ó["
},
{
"id": 1198582,
"created_at": "2026-02-28T18:00:02.019583Z",
"text_signature": "mintExecutive(address[])",
"hex_signature": "0xa6510fcd",
"bytes_signature": "¦Q\u000fÍ"
},
{
"id": 1198583,
"created_at": "2026-02-28T18:00:02.022710Z",
"text_signature": "mintPriceCurrent()",
"hex_signature": "0x3a56062e",
"bytes_signature": ":V\u0006."
},
{
"id": 1198584,
"created_at": "2026-02-28T18:00:02.025668Z",
"text_signature": "mintPrices()",
"hex_signature": "0x912a4d79",
"bytes_signature": "*My"
},
{
"id": 1198585,
"created_at": "2026-02-28T18:00:02.028554Z",
"text_signature": "mintPricesInRange(uint256,uint256)",
"hex_signature": "0x58a7bb78",
"bytes_signature": "X§»x"
},
{
"id": 1198586,
"created_at": "2026-02-28T18:00:02.038242Z",
"text_signature": "mintRevealBlockOffset()",
"hex_signature": "0x9848cc26",
"bytes_signature": "HÌ&"
},
{
"id": 1198587,
"created_at": "2026-02-28T18:00:02.042354Z",
"text_signature": "mintStarts()",
"hex_signature": "0x7683597f",
"bytes_signature": "vY"
},
{
"id": 1198588,
"created_at": "2026-02-28T18:00:02.045983Z",
"text_signature": "mintedAtBlock(uint256)",
"hex_signature": "0xb9eed00c",
"bytes_signature": "¹îÐ\f"
},
{
"id": 1198589,
"created_at": "2026-02-28T18:00:02.048956Z",
"text_signature": "multiTokenURI(uint256[])",
"hex_signature": "0xcb287656",
"bytes_signature": "Ë(vV"
},
{
"id": 1198590,
"created_at": "2026-02-28T18:00:02.055219Z",
"text_signature": "paymentFilterer()",
"hex_signature": "0x4499e42c",
"bytes_signature": "Dä,"
},
{
"id": 1198591,
"created_at": "2026-02-28T18:00:02.058212Z",
"text_signature": "paymentPushGranularity()",
"hex_signature": "0x058301c0",
"bytes_signature": "\u0005\u0001À"
},
{
"id": 1198592,
"created_at": "2026-02-28T18:00:02.061219Z",
"text_signature": "pushETHToPaymentFilterer()",
"hex_signature": "0x6f2e108f",
"bytes_signature": "o.\u0010"
},
{
"id": 1198593,
"created_at": "2026-02-28T18:00:02.064090Z",
"text_signature": "qtyAvailableToMint()",
"hex_signature": "0x2142df40",
"bytes_signature": "!Bß@"
},
{
"id": 1198594,
"created_at": "2026-02-28T18:00:02.071756Z",
"text_signature": "setMintEnds(uint256)",
"hex_signature": "0x9a01445e",
"bytes_signature": "\u0001D^"
},
{
"id": 1198595,
"created_at": "2026-02-28T18:00:02.086100Z",
"text_signature": "willBeFinalized()",
"hex_signature": "0x21dbf243",
"bytes_signature": "!ÛòC"
}
]
}