HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1172267,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=2",
"previous": null,
"results": [
{
"id": 1205363,
"created_at": "2026-05-03T18:00:21.146825Z",
"text_signature": "swap((uint8,address,address,address,uint24,int24,address,bytes)[],address,uint256,uint256,uint256)",
"hex_signature": "0xeffbec13",
"bytes_signature": "ïûì\u0013"
},
{
"id": 1205362,
"created_at": "2026-05-03T16:34:49.356185Z",
"text_signature": "WithdrawalRequestRequired()",
"hex_signature": "0x75ed2e3e",
"bytes_signature": "uí.>"
},
{
"id": 1205361,
"created_at": "2026-05-03T16:34:49.352238Z",
"text_signature": "ValueNotSet()",
"hex_signature": "0x393c99bb",
"bytes_signature": "9<»"
},
{
"id": 1205360,
"created_at": "2026-05-03T16:34:49.347483Z",
"text_signature": "AssetsAmountRequired()",
"hex_signature": "0x7edcaddf",
"bytes_signature": "~Üß"
},
{
"id": 1205359,
"created_at": "2026-05-03T16:34:49.343099Z",
"text_signature": "SettlementAccountNotSet()",
"hex_signature": "0x1c202a95",
"bytes_signature": "\u001c *"
},
{
"id": 1205358,
"created_at": "2026-05-03T16:34:49.339344Z",
"text_signature": "PoolNotConfigured()",
"hex_signature": "0xd64e375e",
"bytes_signature": "ÖN7^"
},
{
"id": 1205357,
"created_at": "2026-05-03T16:34:49.334721Z",
"text_signature": "OwnerOnly()",
"hex_signature": "0x596dcdb8",
"bytes_signature": "Ym͸"
},
{
"id": 1205356,
"created_at": "2026-05-03T16:34:49.330059Z",
"text_signature": "NoSharesForReceiver()",
"hex_signature": "0x738aad9a",
"bytes_signature": "s"
},
{
"id": 1205355,
"created_at": "2026-05-03T16:34:49.311847Z",
"text_signature": "InvalidUpgrade()",
"hex_signature": "0x4be85dc0",
"bytes_signature": "Kè]À"
},
{
"id": 1205354,
"created_at": "2026-05-03T16:34:49.296663Z",
"text_signature": "InvalidHolder()",
"hex_signature": "0x4971ba2d",
"bytes_signature": "Iqº-"
},
{
"id": 1205353,
"created_at": "2026-05-03T16:34:49.290390Z",
"text_signature": "Blacklisted()",
"hex_signature": "0x09550c77",
"bytes_signature": "\tU\fw"
},
{
"id": 1205352,
"created_at": "2026-05-03T16:34:49.275390Z",
"text_signature": "OwnerCannotBeDeployer()",
"hex_signature": "0x1c6ccc38",
"bytes_signature": "\u001clÌ8"
},
{
"id": 1205351,
"created_at": "2026-05-03T16:34:49.259834Z",
"text_signature": "MaxMintReached()",
"hex_signature": "0xfc3fc71f",
"bytes_signature": "ü?Ç\u001f"
},
{
"id": 1205350,
"created_at": "2026-05-03T16:34:49.256720Z",
"text_signature": "InvalidDepositLimit()",
"hex_signature": "0x7fb1277b",
"bytes_signature": "±'{"
},
{
"id": 1205349,
"created_at": "2026-05-03T16:34:49.254240Z",
"text_signature": "WithdrawalsPaused()",
"hex_signature": "0x6022a9e7",
"bytes_signature": "`\"©ç"
},
{
"id": 1205348,
"created_at": "2026-05-03T16:34:49.251792Z",
"text_signature": "TooEarly()",
"hex_signature": "0x085de625",
"bytes_signature": "\b]æ%"
},
{
"id": 1205347,
"created_at": "2026-05-03T16:34:49.249244Z",
"text_signature": "OwnerCannotBeOperator()",
"hex_signature": "0x0912536f",
"bytes_signature": "\t\u0012So"
},
{
"id": 1205346,
"created_at": "2026-05-03T16:34:49.245553Z",
"text_signature": "ManagementFeeIsZero()",
"hex_signature": "0x71645448",
"bytes_signature": "qdTH"
},
{
"id": 1205345,
"created_at": "2026-05-03T16:34:49.242773Z",
"text_signature": "LoansOperatorOnly()",
"hex_signature": "0xd0e46ccb",
"bytes_signature": "ÐälË"
},
{
"id": 1205344,
"created_at": "2026-05-03T16:34:49.225767Z",
"text_signature": "AmountTooLow()",
"hex_signature": "0x1fbaba35",
"bytes_signature": "\u001fºº5"
},
{
"id": 1205343,
"created_at": "2026-05-03T16:34:49.223632Z",
"text_signature": "WithdrawalLimitReached()",
"hex_signature": "0xdb099558",
"bytes_signature": "Û\tX"
},
{
"id": 1205342,
"created_at": "2026-05-03T16:34:49.221395Z",
"text_signature": "PoolOwnerRequired()",
"hex_signature": "0x8b506451",
"bytes_signature": "PdQ"
},
{
"id": 1205341,
"created_at": "2026-05-03T16:34:49.219426Z",
"text_signature": "InsufficientShares()",
"hex_signature": "0x39996567",
"bytes_signature": "9eg"
},
{
"id": 1205340,
"created_at": "2026-05-03T16:34:49.216914Z",
"text_signature": "DepositsPaused()",
"hex_signature": "0xdeeb6943",
"bytes_signature": "ÞëiC"
},
{
"id": 1205339,
"created_at": "2026-05-03T16:34:49.215050Z",
"text_signature": "CannotBlacklistOwner()",
"hex_signature": "0xe6e791c4",
"bytes_signature": "æçÄ"
},
{
"id": 1205338,
"created_at": "2026-05-03T16:34:49.213165Z",
"text_signature": "BalanceCheckFailed()",
"hex_signature": "0x150a8082",
"bytes_signature": "\u0015\n"
},
{
"id": 1205337,
"created_at": "2026-05-03T16:34:49.210948Z",
"text_signature": "AllowanceCheckFailed()",
"hex_signature": "0xffa3b012",
"bytes_signature": "ÿ£°\u0012"
},
{
"id": 1205336,
"created_at": "2026-05-03T16:34:49.208505Z",
"text_signature": "AddressBlacklisted()",
"hex_signature": "0x1f7b776b",
"bytes_signature": "\u001f{wk"
},
{
"id": 1205335,
"created_at": "2026-05-03T16:34:49.205775Z",
"text_signature": "NothingToProcess()",
"hex_signature": "0x683f18b0",
"bytes_signature": "h?\u0018°"
},
{
"id": 1205334,
"created_at": "2026-05-03T16:34:49.202265Z",
"text_signature": "InvalidLoanState()",
"hex_signature": "0x8d896c60",
"bytes_signature": "l`"
},
{
"id": 1205333,
"created_at": "2026-05-03T16:34:49.197599Z",
"text_signature": "LimitRequired()",
"hex_signature": "0x34e33ddb",
"bytes_signature": "4ã=Û"
},
{
"id": 1205332,
"created_at": "2026-05-03T16:34:49.193750Z",
"text_signature": "InvalidWithdrawalLimit()",
"hex_signature": "0xe8498be3",
"bytes_signature": "èIã"
},
{
"id": 1205331,
"created_at": "2026-05-03T16:34:49.189675Z",
"text_signature": "InvalidDeploymentAddress()",
"hex_signature": "0xc3debdae",
"bytes_signature": "ÃÞ½®"
},
{
"id": 1205330,
"created_at": "2026-05-03T16:34:49.182794Z",
"text_signature": "UnknownLoan()",
"hex_signature": "0xa2df1a7b",
"bytes_signature": "¢ß\u001a{"
},
{
"id": 1205329,
"created_at": "2026-05-03T16:34:49.171040Z",
"text_signature": "SharesAmountRequired()",
"hex_signature": "0x69a3634a",
"bytes_signature": "i£cJ"
},
{
"id": 1205328,
"created_at": "2026-05-03T16:34:49.161789Z",
"text_signature": "FundingCheckFailed()",
"hex_signature": "0x1025cc25",
"bytes_signature": "\u0010%Ì%"
},
{
"id": 1205327,
"created_at": "2026-05-03T14:15:48.176222Z",
"text_signature": "gizdusum()",
"hex_signature": "0x7edd4f95",
"bytes_signature": "~ÝO"
},
{
"id": 1205326,
"created_at": "2026-05-02T13:18:14.302423Z",
"text_signature": "InsufficientFees()",
"hex_signature": "0x8d53e553",
"bytes_signature": "SåS"
},
{
"id": 1205325,
"created_at": "2026-05-02T13:17:48.742018Z",
"text_signature": "buyAndList()",
"hex_signature": "0x8bc6ab74",
"bytes_signature": "Æ«t"
},
{
"id": 1205324,
"created_at": "2026-05-02T13:13:22.832854Z",
"text_signature": "maxEthPerCycle()",
"hex_signature": "0x9f056f58",
"bytes_signature": "\u0005oX"
},
{
"id": 1205323,
"created_at": "2026-05-02T12:30:03.420457Z",
"text_signature": "getSpokeDeficitRay(uint256,address)",
"hex_signature": "0x21a3bebc",
"bytes_signature": "!£¾¼"
},
{
"id": 1205322,
"created_at": "2026-05-02T12:30:03.418396Z",
"text_signature": "getSpokePremiumData(uint256,address)",
"hex_signature": "0xc435e928",
"bytes_signature": "Ä5é("
},
{
"id": 1205321,
"created_at": "2026-05-02T12:30:03.416332Z",
"text_signature": "getSpokeDrawnShares(uint256,address)",
"hex_signature": "0x5ff1c482",
"bytes_signature": "_ñÄ"
},
{
"id": 1205320,
"created_at": "2026-05-02T12:30:03.414185Z",
"text_signature": "getSpokePremiumRay(uint256,address)",
"hex_signature": "0xd3c6a11d",
"bytes_signature": "ÓÆ¡\u001d"
},
{
"id": 1205319,
"created_at": "2026-05-02T12:30:03.411984Z",
"text_signature": "getSpokeTotalOwed(uint256,address)",
"hex_signature": "0xefdba7c0",
"bytes_signature": "ïÛ§À"
},
{
"id": 1205318,
"created_at": "2026-05-02T12:30:03.410104Z",
"text_signature": "getSpokeOwed(uint256,address)",
"hex_signature": "0x3c9a9ee5",
"bytes_signature": "<å"
},
{
"id": 1205317,
"created_at": "2026-05-02T12:30:03.408111Z",
"text_signature": "getSpokeAddedShares(uint256,address)",
"hex_signature": "0xe5c92745",
"bytes_signature": "åÉ'E"
},
{
"id": 1205316,
"created_at": "2026-05-02T12:30:03.406072Z",
"text_signature": "getSpokeAddedAssets(uint256,address)",
"hex_signature": "0x9c7ee64f",
"bytes_signature": "~æO"
},
{
"id": 1205315,
"created_at": "2026-05-02T12:30:03.403903Z",
"text_signature": "getAssetDeficitRay(uint256)",
"hex_signature": "0xd5d15a11",
"bytes_signature": "ÕÑZ\u0011"
},
{
"id": 1205314,
"created_at": "2026-05-02T12:30:03.401831Z",
"text_signature": "getAssetLiquidity(uint256)",
"hex_signature": "0x9f9b1990",
"bytes_signature": "\u0019"
},
{
"id": 1205313,
"created_at": "2026-05-02T12:30:03.399809Z",
"text_signature": "getAssetPremiumData(uint256)",
"hex_signature": "0x39921637",
"bytes_signature": "9\u00167"
},
{
"id": 1205312,
"created_at": "2026-05-02T12:30:03.397709Z",
"text_signature": "getAssetDrawnShares(uint256)",
"hex_signature": "0x7658c644",
"bytes_signature": "vXÆD"
},
{
"id": 1205311,
"created_at": "2026-05-02T12:30:03.395689Z",
"text_signature": "getAssetPremiumRay(uint256)",
"hex_signature": "0x403d7778",
"bytes_signature": "@=wx"
},
{
"id": 1205310,
"created_at": "2026-05-02T12:30:03.393797Z",
"text_signature": "getAssetTotalOwed(uint256)",
"hex_signature": "0x0752c44c",
"bytes_signature": "\u0007RÄL"
},
{
"id": 1205309,
"created_at": "2026-05-02T12:30:03.391691Z",
"text_signature": "getAssetOwed(uint256)",
"hex_signature": "0x152ee0d3",
"bytes_signature": "\u0015.àÓ"
},
{
"id": 1205308,
"created_at": "2026-05-02T12:30:03.389904Z",
"text_signature": "getAddedShares(uint256)",
"hex_signature": "0xb0745f2b",
"bytes_signature": "°t_+"
},
{
"id": 1205307,
"created_at": "2026-05-02T12:30:03.387797Z",
"text_signature": "getAddedAssets(uint256)",
"hex_signature": "0x24ba667f",
"bytes_signature": "$ºf"
},
{
"id": 1205306,
"created_at": "2026-05-02T12:30:03.385803Z",
"text_signature": "getAssetDrawnIndex(uint256)",
"hex_signature": "0xb5f460c8",
"bytes_signature": "µô`È"
},
{
"id": 1205305,
"created_at": "2026-05-02T12:30:03.383526Z",
"text_signature": "getAssetUnderlyingAndDecimals(uint256)",
"hex_signature": "0xde079b57",
"bytes_signature": "Þ\u0007W"
},
{
"id": 1205304,
"created_at": "2026-05-02T12:30:03.380968Z",
"text_signature": "getAssetId(address)",
"hex_signature": "0xd6abe642",
"bytes_signature": "Ö«æB"
},
{
"id": 1205303,
"created_at": "2026-05-02T12:30:03.378714Z",
"text_signature": "previewRestoreByShares(uint256,uint256)",
"hex_signature": "0x5e39616d",
"bytes_signature": "^9am"
},
{
"id": 1205302,
"created_at": "2026-05-02T12:30:03.376685Z",
"text_signature": "previewRestoreByAssets(uint256,uint256)",
"hex_signature": "0xaab9eb07",
"bytes_signature": "ª¹ë\u0007"
},
{
"id": 1205301,
"created_at": "2026-05-02T12:30:03.374614Z",
"text_signature": "previewDrawByShares(uint256,uint256)",
"hex_signature": "0x3a445c4e",
"bytes_signature": ":D\\N"
},
{
"id": 1205300,
"created_at": "2026-05-02T12:30:03.372557Z",
"text_signature": "previewDrawByAssets(uint256,uint256)",
"hex_signature": "0x228e731f",
"bytes_signature": "\"s\u001f"
},
{
"id": 1205299,
"created_at": "2026-05-02T12:30:03.370668Z",
"text_signature": "previewRemoveByShares(uint256,uint256)",
"hex_signature": "0xc04d164e",
"bytes_signature": "ÀM\u0016N"
},
{
"id": 1205298,
"created_at": "2026-05-02T12:30:03.368260Z",
"text_signature": "previewAddByShares(uint256,uint256)",
"hex_signature": "0x80c099f4",
"bytes_signature": "Àô"
},
{
"id": 1205297,
"created_at": "2026-05-02T12:30:03.366330Z",
"text_signature": "previewAddByAssets(uint256,uint256)",
"hex_signature": "0xceb233b3",
"bytes_signature": "β3³"
},
{
"id": 1205296,
"created_at": "2026-05-02T12:30:03.364056Z",
"text_signature": "payFeeShares(uint256,uint256)",
"hex_signature": "0x83e4bcb7",
"bytes_signature": "ä¼·"
},
{
"id": 1205295,
"created_at": "2026-05-02T12:30:03.361621Z",
"text_signature": "draw(uint256,uint256,address)",
"hex_signature": "0xa436458d",
"bytes_signature": "¤6E"
},
{
"id": 1205294,
"created_at": "2026-05-02T12:30:03.352165Z",
"text_signature": "remove(uint256,uint256,address)",
"hex_signature": "0xe840427d",
"bytes_signature": "è@B}"
},
{
"id": 1205293,
"created_at": "2026-05-02T12:29:04.222127Z",
"text_signature": "previewRemoveByAssets(uint256,uint256)",
"hex_signature": "0xf8447aaf",
"bytes_signature": "øDz¯"
},
{
"id": 1205292,
"created_at": "2026-05-02T12:28:02.275497Z",
"text_signature": "SET_USER_POSITION_MANAGERS_TYPEHASH()",
"hex_signature": "0xf6acf369",
"bytes_signature": "ö¬ói"
},
{
"id": 1205291,
"created_at": "2026-05-02T12:28:02.273147Z",
"text_signature": "MAX_USER_RESERVES_LIMIT()",
"hex_signature": "0x3d59ce76",
"bytes_signature": "=YÎv"
},
{
"id": 1205290,
"created_at": "2026-05-02T12:28:02.270260Z",
"text_signature": "SPOKE_REVISION()",
"hex_signature": "0xe8dccc22",
"bytes_signature": "èÜÌ\""
},
{
"id": 1205289,
"created_at": "2026-05-02T12:28:02.266805Z",
"text_signature": "InvalidCollateralFactor()",
"hex_signature": "0xbc8b2b40",
"bytes_signature": "¼+@"
},
{
"id": 1205288,
"created_at": "2026-05-02T12:28:02.264964Z",
"text_signature": "InvalidAssetId()",
"hex_signature": "0xfafca5a0",
"bytes_signature": "úü¥ "
},
{
"id": 1205287,
"created_at": "2026-05-02T12:28:02.262955Z",
"text_signature": "DynamicConfigKeyUninitialized()",
"hex_signature": "0x17e5b997",
"bytes_signature": "\u0017å¹"
},
{
"id": 1205286,
"created_at": "2026-05-02T12:28:02.259475Z",
"text_signature": "MaximumUserReservesExceeded()",
"hex_signature": "0x0f04df18",
"bytes_signature": "\u000f\u0004ß\u0018"
},
{
"id": 1205285,
"created_at": "2026-05-02T12:28:02.256689Z",
"text_signature": "ReserveExists()",
"hex_signature": "0xe71301f8",
"bytes_signature": "ç\u0013\u0001ø"
},
{
"id": 1205284,
"created_at": "2026-05-02T12:28:02.254813Z",
"text_signature": "InvalidOracleDecimals()",
"hex_signature": "0x38bebeba",
"bytes_signature": "8¾¾º"
},
{
"id": 1205283,
"created_at": "2026-05-02T12:28:02.252432Z",
"text_signature": "HealthFactorBelowThreshold()",
"hex_signature": "0x851aedc1",
"bytes_signature": "
\u001aíÁ"
},
{
"id": 1205282,
"created_at": "2026-05-02T12:28:02.250266Z",
"text_signature": "MaxDataSizeExceeded()",
"hex_signature": "0x249148e2",
"bytes_signature": "$Hâ"
},
{
"id": 1205281,
"created_at": "2026-05-02T12:28:02.229143Z",
"text_signature": "MaximumDynamicConfigKeyReached()",
"hex_signature": "0x8affb4f4",
"bytes_signature": "ÿ´ô"
},
{
"id": 1205280,
"created_at": "2026-05-02T12:28:02.207393Z",
"text_signature": "InvalidMaxUserReservesLimit()",
"hex_signature": "0xbdf3f563",
"bytes_signature": "½óõc"
},
{
"id": 1205279,
"created_at": "2026-05-02T12:28:02.204308Z",
"text_signature": "InvalidLiquidationFee()",
"hex_signature": "0x16535458",
"bytes_signature": "\u0016STX"
},
{
"id": 1205278,
"created_at": "2026-05-02T12:28:02.202200Z",
"text_signature": "InvalidCollateralRisk()",
"hex_signature": "0xc0534e95",
"bytes_signature": "ÀSN"
},
{
"id": 1205277,
"created_at": "2026-05-02T12:28:02.199589Z",
"text_signature": "InvalidLiquidationConfig()",
"hex_signature": "0xa3f02e7f",
"bytes_signature": "£ð."
},
{
"id": 1205276,
"created_at": "2026-05-02T12:28:02.197268Z",
"text_signature": "InvalidCollateralFactorAndMaxLiquidationBonus()",
"hex_signature": "0xcf8e83b1",
"bytes_signature": "ϱ"
},
{
"id": 1205275,
"created_at": "2026-05-02T12:28:02.187524Z",
"text_signature": "ReserveNotBorrowable()",
"hex_signature": "0xaac43c92",
"bytes_signature": "ªÄ<"
},
{
"id": 1205274,
"created_at": "2026-05-02T12:27:24.897095Z",
"text_signature": "DUST_LIQUIDATION_THRESHOLD()",
"hex_signature": "0xd173fe75",
"bytes_signature": "Ñsþu"
},
{
"id": 1205273,
"created_at": "2026-05-02T12:27:24.893765Z",
"text_signature": "InvalidDebtToCover()",
"hex_signature": "0x411dcff5",
"bytes_signature": "A\u001dÏõ"
},
{
"id": 1205272,
"created_at": "2026-05-02T12:27:24.890529Z",
"text_signature": "CannotReceiveShares()",
"hex_signature": "0x861a96d6",
"bytes_signature": "\u001aÖ"
},
{
"id": 1205271,
"created_at": "2026-05-02T12:27:24.886829Z",
"text_signature": "ReserveNotSupplied()",
"hex_signature": "0xe2fadb09",
"bytes_signature": "âúÛ\t"
},
{
"id": 1205270,
"created_at": "2026-05-02T12:27:24.883757Z",
"text_signature": "ReserveNotBorrowed()",
"hex_signature": "0x7b55ea4a",
"bytes_signature": "{UêJ"
},
{
"id": 1205269,
"created_at": "2026-05-02T12:27:24.876743Z",
"text_signature": "ReserveNotListed()",
"hex_signature": "0x2e5d6bb4",
"bytes_signature": ".]k´"
},
{
"id": 1205268,
"created_at": "2026-05-02T12:27:24.867164Z",
"text_signature": "ReserveNotEnabledAsCollateral()",
"hex_signature": "0x95aaa7c8",
"bytes_signature": "ª§È"
},
{
"id": 1205267,
"created_at": "2026-05-02T12:26:47.796424Z",
"text_signature": "HUB_REVISION()",
"hex_signature": "0xb33454e5",
"bytes_signature": "³4Tå"
},
{
"id": 1205266,
"created_at": "2026-05-02T12:26:47.792764Z",
"text_signature": "MAX_RISK_PREMIUM_THRESHOLD()",
"hex_signature": "0x33697066",
"bytes_signature": "3ipf"
},
{
"id": 1205265,
"created_at": "2026-05-02T12:26:47.789179Z",
"text_signature": "MAX_ALLOWED_SPOKE_CAP()",
"hex_signature": "0xa0b3d9d8",
"bytes_signature": " ³ÙØ"
},
{
"id": 1205264,
"created_at": "2026-05-02T12:26:47.785424Z",
"text_signature": "MAX_ALLOWED_UNDERLYING_DECIMALS()",
"hex_signature": "0xf8998605",
"bytes_signature": "ø\u0005"
}
]
}