HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1172155,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=130",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=128",
"results": [
{
"id": 1192450,
"created_at": "2026-02-16T09:14:48.497189Z",
"text_signature": "testIsSupportedDateTrue()",
"hex_signature": "0x7b6ebc0b",
"bytes_signature": "{n¼\u000b"
},
{
"id": 1192449,
"created_at": "2026-02-16T09:14:48.494754Z",
"text_signature": "testDayOfWeek()",
"hex_signature": "0x88c814bb",
"bytes_signature": "È\u0014»"
},
{
"id": 1192448,
"created_at": "2026-02-16T09:14:48.491121Z",
"text_signature": "testWeekday()",
"hex_signature": "0x938ae8d5",
"bytes_signature": "èÕ"
},
{
"id": 1192447,
"created_at": "2026-02-16T09:14:48.487143Z",
"text_signature": "testDaysInMonth(uint256,uint256)",
"hex_signature": "0xf607e1f2",
"bytes_signature": "ö\u0007áò"
},
{
"id": 1192446,
"created_at": "2026-02-16T09:14:48.483173Z",
"text_signature": "testDaysInMonth()",
"hex_signature": "0x8a081765",
"bytes_signature": "\b\u0017e"
},
{
"id": 1192445,
"created_at": "2026-02-16T09:14:48.479316Z",
"text_signature": "testIsLeapYear(uint256)",
"hex_signature": "0x87dbff92",
"bytes_signature": "Ûÿ"
},
{
"id": 1192444,
"created_at": "2026-02-16T09:14:48.475208Z",
"text_signature": "testIsLeapYear()",
"hex_signature": "0x2e9f3f12",
"bytes_signature": ".?\u0012"
},
{
"id": 1192443,
"created_at": "2026-02-16T09:14:48.471692Z",
"text_signature": "testDateToAndFroTimestamp()",
"hex_signature": "0x05b60454",
"bytes_signature": "\u0005¶\u0004T"
},
{
"id": 1192442,
"created_at": "2026-02-16T09:14:48.467593Z",
"text_signature": "testDateToAndFroEpochDay()",
"hex_signature": "0xf3ba926a",
"bytes_signature": "óºj"
},
{
"id": 1192441,
"created_at": "2026-02-16T09:14:48.463955Z",
"text_signature": "testEpochDayToDate(uint256)",
"hex_signature": "0x03b3101b",
"bytes_signature": "\u0003³\u0010\u001b"
},
{
"id": 1192440,
"created_at": "2026-02-16T09:14:48.460238Z",
"text_signature": "testDaysToDate()",
"hex_signature": "0x1b062435",
"bytes_signature": "\u001b\u0006$5"
},
{
"id": 1192439,
"created_at": "2026-02-16T09:14:48.456870Z",
"text_signature": "testEpochDayToDateDifferential2(uint256)",
"hex_signature": "0x978fd1f3",
"bytes_signature": "Ñó"
},
{
"id": 1192438,
"created_at": "2026-02-16T09:14:48.453566Z",
"text_signature": "testEpochDayToDateDifferential(uint256)",
"hex_signature": "0xe688eed7",
"bytes_signature": "æî×"
},
{
"id": 1192437,
"created_at": "2026-02-16T09:14:48.449643Z",
"text_signature": "testEpochDayToDateGas2()",
"hex_signature": "0xb45e1c2a",
"bytes_signature": "´^\u001c*"
},
{
"id": 1192436,
"created_at": "2026-02-16T09:14:48.446069Z",
"text_signature": "testEpochDayToDateGas()",
"hex_signature": "0x7c454112",
"bytes_signature": "|EA\u0012"
},
{
"id": 1192435,
"created_at": "2026-02-16T09:14:48.442676Z",
"text_signature": "testDateToEpochDayGas2()",
"hex_signature": "0x5b7f6242",
"bytes_signature": "[bB"
},
{
"id": 1192434,
"created_at": "2026-02-16T09:14:48.439186Z",
"text_signature": "testDateToEpochDayGas()",
"hex_signature": "0x1c2736e6",
"bytes_signature": "\u001c'6æ"
},
{
"id": 1192433,
"created_at": "2026-02-16T09:14:48.435977Z",
"text_signature": "testDateToEpochDay()",
"hex_signature": "0xae919b40",
"bytes_signature": "®@"
},
{
"id": 1192432,
"created_at": "2026-02-16T09:14:48.432719Z",
"text_signature": "testDateTimeMaxSupported()",
"hex_signature": "0x54d850da",
"bytes_signature": "TØPÚ"
},
{
"id": 1192431,
"created_at": "2026-02-16T09:14:48.427496Z",
"text_signature": "testUpgradeToAndCallRevertWithUnauthorized()",
"hex_signature": "0xc8f97393",
"bytes_signature": "Èùs"
},
{
"id": 1192430,
"created_at": "2026-02-16T09:14:48.424179Z",
"text_signature": "testUpgradeToAndCallRevertWithCustomError()",
"hex_signature": "0x2cc41104",
"bytes_signature": ",Ä\u0011\u0004"
},
{
"id": 1192429,
"created_at": "2026-02-16T09:14:48.420664Z",
"text_signature": "testUpgradeToAndCallRevertWithUpgradeFailed()",
"hex_signature": "0x6fb5d615",
"bytes_signature": "oµÖ\u0015"
},
{
"id": 1192428,
"created_at": "2026-02-16T09:14:48.417219Z",
"text_signature": "testUpgradeToAndCall()",
"hex_signature": "0x44a3b425",
"bytes_signature": "D£´%"
},
{
"id": 1192427,
"created_at": "2026-02-16T09:14:48.413519Z",
"text_signature": "testUpgradeToRevertWithUpgradeFailed()",
"hex_signature": "0xdd343faa",
"bytes_signature": "Ý4?ª"
},
{
"id": 1192426,
"created_at": "2026-02-16T09:14:48.409922Z",
"text_signature": "testUpgradeToRevertWithUnauthorized()",
"hex_signature": "0x708d5a4f",
"bytes_signature": "pZO"
},
{
"id": 1192425,
"created_at": "2026-02-16T09:14:48.406560Z",
"text_signature": "testUpgradeTo()",
"hex_signature": "0xa6211213",
"bytes_signature": "¦!\u0012\u0013"
},
{
"id": 1192424,
"created_at": "2026-02-16T09:14:48.396978Z",
"text_signature": "testMintWithNoApprovalReverts()",
"hex_signature": "0xb8a74cbd",
"bytes_signature": "¸§L½"
},
{
"id": 1192423,
"created_at": "2026-02-16T09:14:48.393449Z",
"text_signature": "testDepositWithNoApprovalReverts()",
"hex_signature": "0x204a17e1",
"bytes_signature": " J\u0017á"
},
{
"id": 1192422,
"created_at": "2026-02-16T09:14:48.390230Z",
"text_signature": "testRedeemWithNoShareAmountReverts()",
"hex_signature": "0x124ea18d",
"bytes_signature": "\u0012N¡"
},
{
"id": 1192421,
"created_at": "2026-02-16T09:14:48.386767Z",
"text_signature": "testWithdrawWithNoUnderlyingAmountReverts()",
"hex_signature": "0x358a8e25",
"bytes_signature": "5%"
},
{
"id": 1192420,
"created_at": "2026-02-16T09:14:48.383380Z",
"text_signature": "testRedeemWithNotEnoughShareAmountReverts()",
"hex_signature": "0x29109cb2",
"bytes_signature": ")\u0010²"
},
{
"id": 1192419,
"created_at": "2026-02-16T09:14:48.380057Z",
"text_signature": "testWithdrawWithNotEnoughUnderlyingAmountReverts()",
"hex_signature": "0xdf758089",
"bytes_signature": "ßu"
},
{
"id": 1192418,
"created_at": "2026-02-16T09:14:48.376271Z",
"text_signature": "testDepositWithNotEnoughApprovalReverts()",
"hex_signature": "0x76e5d49a",
"bytes_signature": "våÔ"
},
{
"id": 1192417,
"created_at": "2026-02-16T09:14:48.372976Z",
"text_signature": "_testMultipleMintDepositRedeemWithdraw(uint256)",
"hex_signature": "0xf8c2378d",
"bytes_signature": "øÂ7"
},
{
"id": 1192416,
"created_at": "2026-02-16T09:14:48.369351Z",
"text_signature": "testVirtualSharesMultipleMintDepositRedeemWithdraw()",
"hex_signature": "0x917b2de9",
"bytes_signature": "{-é"
},
{
"id": 1192415,
"created_at": "2026-02-16T09:14:48.363219Z",
"text_signature": "_testTryGetAssetDecimals(uint8)",
"hex_signature": "0x69d0a2ae",
"bytes_signature": "iТ®"
},
{
"id": 1192414,
"created_at": "2026-02-16T09:14:48.359564Z",
"text_signature": "testTryGetAssetDecimals()",
"hex_signature": "0x0d431d0c",
"bytes_signature": "\rC\u001d\f"
},
{
"id": 1192413,
"created_at": "2026-02-16T09:14:48.356159Z",
"text_signature": "testUseVirtualShares()",
"hex_signature": "0x70cca256",
"bytes_signature": "p̢V"
},
{
"id": 1192412,
"created_at": "2026-02-16T09:14:48.351679Z",
"text_signature": "fullMulDivUnchecked(uint256,uint256,uint256)",
"hex_signature": "0x7adc87bf",
"bytes_signature": "zܿ"
},
{
"id": 1192411,
"created_at": "2026-02-16T09:14:48.348131Z",
"text_signature": "fullMulDivChecked(uint256,uint256,uint256)",
"hex_signature": "0x36a7aa43",
"bytes_signature": "6§ªC"
},
{
"id": 1192410,
"created_at": "2026-02-16T09:14:48.344603Z",
"text_signature": "testDifferentialFullMulDiv(uint256,uint256,uint256)",
"hex_signature": "0x41946235",
"bytes_signature": "Ab5"
},
{
"id": 1192409,
"created_at": "2026-02-16T09:14:48.341279Z",
"text_signature": "_replaceWithVirtualSharesVault()",
"hex_signature": "0xb07bdd2b",
"bytes_signature": "°{Ý+"
},
{
"id": 1192408,
"created_at": "2026-02-16T09:14:48.337889Z",
"text_signature": "_replaceWithVirtualSharesVault(uint8)",
"hex_signature": "0x199ecf05",
"bytes_signature": "\u0019Ï\u0005"
},
{
"id": 1192407,
"created_at": "2026-02-16T09:14:48.332862Z",
"text_signature": "testPredeployQueryer(bytes32)",
"hex_signature": "0x494e02df",
"bytes_signature": "IN\u0002ß"
},
{
"id": 1192406,
"created_at": "2026-02-16T09:14:48.328880Z",
"text_signature": "testTargetGenerate()",
"hex_signature": "0xbc91da9a",
"bytes_signature": "¼Ú"
},
{
"id": 1192405,
"created_at": "2026-02-16T09:14:48.324487Z",
"text_signature": "predictDeployment(bytes32)",
"hex_signature": "0x1960b914",
"bytes_signature": "\u0019`¹\u0014"
},
{
"id": 1192404,
"created_at": "2026-02-16T09:14:48.312746Z",
"text_signature": "_sampleRoles(uint256)",
"hex_signature": "0x7e85a116",
"bytes_signature": "~
¡\u0016"
},
{
"id": 1192403,
"created_at": "2026-02-16T09:14:48.309350Z",
"text_signature": "_sampleInvalidActiveTimeRange()",
"hex_signature": "0xcca5a029",
"bytes_signature": "Ì¥ )"
},
{
"id": 1192402,
"created_at": "2026-02-16T09:14:48.305679Z",
"text_signature": "_sampleValidActiveTimeRange()",
"hex_signature": "0x8e21b8f1",
"bytes_signature": "!¸ñ"
},
{
"id": 1192401,
"created_at": "2026-02-16T09:14:48.302513Z",
"text_signature": "_sampleActiveTimeRange()",
"hex_signature": "0x42a5feab",
"bytes_signature": "B¥þ«"
},
{
"id": 1192400,
"created_at": "2026-02-16T09:14:48.298896Z",
"text_signature": "_sampleTimedRoleConfigs()",
"hex_signature": "0x624cd1e3",
"bytes_signature": "bLÑã"
},
{
"id": 1192399,
"created_at": "2026-02-16T09:14:48.295071Z",
"text_signature": "_sampleTimedRoleConfig()",
"hex_signature": "0x0a422b7a",
"bytes_signature": "\nB+z"
},
{
"id": 1192398,
"created_at": "2026-02-16T09:14:48.290628Z",
"text_signature": "testERC7821ExecuteBatchOfBatches()",
"hex_signature": "0xd641afc1",
"bytes_signature": "ÖA¯Á"
},
{
"id": 1192397,
"created_at": "2026-02-16T09:14:48.287520Z",
"text_signature": "testERC7821ForRevert()",
"hex_signature": "0x7ee7a6b3",
"bytes_signature": "~禳"
},
{
"id": 1192396,
"created_at": "2026-02-16T09:14:48.284502Z",
"text_signature": "testERC7821Gas()",
"hex_signature": "0x28b9f624",
"bytes_signature": "(¹ö$"
},
{
"id": 1192395,
"created_at": "2026-02-16T09:14:48.281449Z",
"text_signature": "revertsWithCustomError()",
"hex_signature": "0xc7f554d8",
"bytes_signature": "ÇõTØ"
},
{
"id": 1192394,
"created_at": "2026-02-16T09:14:48.277239Z",
"text_signature": "setBytesTransientWithLengthTooBigCalldata(uint256)",
"hex_signature": "0xe64b4b75",
"bytes_signature": "æKKu"
},
{
"id": 1192393,
"created_at": "2026-02-16T09:14:48.274187Z",
"text_signature": "setBytesTransientWithLengthTooBig(uint256)",
"hex_signature": "0xc089eb31",
"bytes_signature": "Àë1"
},
{
"id": 1192392,
"created_at": "2026-02-16T09:14:48.270905Z",
"text_signature": "testSetBytesTransientRevertsIfLengthTooBigCalldata(uint256)",
"hex_signature": "0x9515277a",
"bytes_signature": "\u0015'z"
},
{
"id": 1192391,
"created_at": "2026-02-16T09:14:48.267787Z",
"text_signature": "testSetBytesTransientRevertsIfLengthTooBig(uint256)",
"hex_signature": "0x218cb965",
"bytes_signature": "!¹e"
},
{
"id": 1192390,
"created_at": "2026-02-16T09:14:48.264443Z",
"text_signature": "tIntDecCompat(uint256)",
"hex_signature": "0xddff8393",
"bytes_signature": "Ýÿ"
},
{
"id": 1192389,
"created_at": "2026-02-16T09:14:48.261030Z",
"text_signature": "tIntIncCompat(uint256)",
"hex_signature": "0x3239ec02",
"bytes_signature": "29ì\u0002"
},
{
"id": 1192388,
"created_at": "2026-02-16T09:14:48.257871Z",
"text_signature": "tIntDecCompat(uint256,int256)",
"hex_signature": "0x08f65a89",
"bytes_signature": "\böZ"
},
{
"id": 1192387,
"created_at": "2026-02-16T09:14:48.254675Z",
"text_signature": "tIntIncCompat(uint256,int256)",
"hex_signature": "0xc1025ea3",
"bytes_signature": "Á\u0002^£"
},
{
"id": 1192386,
"created_at": "2026-02-16T09:14:48.251650Z",
"text_signature": "tUintDecCompat(uint256)",
"hex_signature": "0x6a75e5cc",
"bytes_signature": "juåÌ"
},
{
"id": 1192385,
"created_at": "2026-02-16T09:14:48.248409Z",
"text_signature": "tUintIncCompat(uint256)",
"hex_signature": "0x0fd3e698",
"bytes_signature": "\u000fÓæ"
},
{
"id": 1192384,
"created_at": "2026-02-16T09:14:48.245029Z",
"text_signature": "tUintDecCompat(uint256,uint256)",
"hex_signature": "0x4c78111f",
"bytes_signature": "Lx\u0011\u001f"
},
{
"id": 1192383,
"created_at": "2026-02-16T09:14:48.241754Z",
"text_signature": "tUintIncCompat(uint256,uint256)",
"hex_signature": "0xd76e3e13",
"bytes_signature": "×n>\u0013"
},
{
"id": 1192382,
"created_at": "2026-02-16T09:14:48.238715Z",
"text_signature": "tUintDecSignedCompat(uint256,int256)",
"hex_signature": "0x26aa4443",
"bytes_signature": "&ªDC"
},
{
"id": 1192381,
"created_at": "2026-02-16T09:14:48.235566Z",
"text_signature": "tUintIncSignedCompat(uint256,int256)",
"hex_signature": "0x4c8e07b8",
"bytes_signature": "L\u0007¸"
},
{
"id": 1192380,
"created_at": "2026-02-16T09:14:48.232506Z",
"text_signature": "testUint256IncDecTransient()",
"hex_signature": "0x0afd8b12",
"bytes_signature": "\ný\u0012"
},
{
"id": 1192379,
"created_at": "2026-02-16T09:14:48.229476Z",
"text_signature": "testSetAndGetBoolTransient(uint256,bool)",
"hex_signature": "0x30386b36",
"bytes_signature": "08k6"
},
{
"id": 1192378,
"created_at": "2026-02-16T09:14:48.226247Z",
"text_signature": "testSetAndGetBytes32Transient(uint256,bytes32)",
"hex_signature": "0x201db4ea",
"bytes_signature": " \u001d´ê"
},
{
"id": 1192377,
"created_at": "2026-02-16T09:14:48.223373Z",
"text_signature": "testSetAndGetAddressTransient(uint256,address)",
"hex_signature": "0x3201d6b7",
"bytes_signature": "2\u0001Ö·"
},
{
"id": 1192376,
"created_at": "2026-02-16T09:14:48.220427Z",
"text_signature": "testSetAndGetInt256Transient(uint256,int256)",
"hex_signature": "0xf1f07c22",
"bytes_signature": "ñð|\""
},
{
"id": 1192375,
"created_at": "2026-02-16T09:14:48.216950Z",
"text_signature": "testSetAndGetUint256Transient(uint256,uint256)",
"hex_signature": "0x0406a456",
"bytes_signature": "\u0004\u0006¤V"
},
{
"id": 1192374,
"created_at": "2026-02-16T09:14:48.213417Z",
"text_signature": "testSetAndGetBytesTransient()",
"hex_signature": "0xeab34760",
"bytes_signature": "ê³G`"
},
{
"id": 1192373,
"created_at": "2026-02-16T09:14:48.209276Z",
"text_signature": "_randomStringLength()",
"hex_signature": "0x9baede44",
"bytes_signature": "®ÞD"
},
{
"id": 1192372,
"created_at": "2026-02-16T09:14:48.206508Z",
"text_signature": "_randomUniformString(uint256)",
"hex_signature": "0x82dc0072",
"bytes_signature": "Ü\u0000r"
},
{
"id": 1192371,
"created_at": "2026-02-16T09:14:48.203164Z",
"text_signature": "_getStringStorage(uint256)",
"hex_signature": "0xd07928ae",
"bytes_signature": "Ðy(®"
},
{
"id": 1192370,
"created_at": "2026-02-16T09:14:48.199657Z",
"text_signature": "_getStringStorage()",
"hex_signature": "0x376b924f",
"bytes_signature": "7kO"
},
{
"id": 1192369,
"created_at": "2026-02-16T09:14:48.196568Z",
"text_signature": "testSetAndGetStringStorage()",
"hex_signature": "0x1b0a9ffe",
"bytes_signature": "\u001b\nþ"
},
{
"id": 1192368,
"created_at": "2026-02-16T09:14:48.193538Z",
"text_signature": "testToSmallString()",
"hex_signature": "0x211d97b4",
"bytes_signature": "!\u001d´"
},
{
"id": 1192367,
"created_at": "2026-02-16T09:14:48.190548Z",
"text_signature": "testNormalizeSmallString(bytes32)",
"hex_signature": "0xf7e79b51",
"bytes_signature": "֍Q"
},
{
"id": 1192366,
"created_at": "2026-02-16T09:14:48.187587Z",
"text_signature": "testNormalizeSmallString()",
"hex_signature": "0x5840ce72",
"bytes_signature": "X@Îr"
},
{
"id": 1192365,
"created_at": "2026-02-16T09:14:48.184351Z",
"text_signature": "fromSmallString()",
"hex_signature": "0xc6a27b2b",
"bytes_signature": "Æ¢{+"
},
{
"id": 1192364,
"created_at": "2026-02-16T09:14:48.181143Z",
"text_signature": "testStringUpperOriginal()",
"hex_signature": "0x61d8c300",
"bytes_signature": "aØÃ\u0000"
},
{
"id": 1192363,
"created_at": "2026-02-16T09:14:48.177837Z",
"text_signature": "testStringUpperDifferential()",
"hex_signature": "0x197d96c2",
"bytes_signature": "\u0019}Â"
},
{
"id": 1192362,
"created_at": "2026-02-16T09:14:48.174651Z",
"text_signature": "testStringLowerOriginal()",
"hex_signature": "0x24f4ce8d",
"bytes_signature": "$ôÎ"
},
{
"id": 1192361,
"created_at": "2026-02-16T09:14:48.171465Z",
"text_signature": "testStringLowerDifferential()",
"hex_signature": "0x5941c68d",
"bytes_signature": "YAÆ"
},
{
"id": 1192360,
"created_at": "2026-02-16T09:14:48.168390Z",
"text_signature": "testStringDirectReturn()",
"hex_signature": "0x1640a197",
"bytes_signature": "\u0016@¡"
},
{
"id": 1192359,
"created_at": "2026-02-16T09:14:48.165088Z",
"text_signature": "testStringPackAndUnpackTwo()",
"hex_signature": "0x2924ecb2",
"bytes_signature": ")$ì²"
},
{
"id": 1192358,
"created_at": "2026-02-16T09:14:48.161422Z",
"text_signature": "testStringPackAndUnpackOne()",
"hex_signature": "0xc1250da8",
"bytes_signature": "Á%\r¨"
},
{
"id": 1192357,
"created_at": "2026-02-16T09:14:48.158122Z",
"text_signature": "testStringEqs()",
"hex_signature": "0x022fab87",
"bytes_signature": "\u0002/«"
},
{
"id": 1192356,
"created_at": "2026-02-16T09:14:48.154908Z",
"text_signature": "testStringEncodeURIComponent()",
"hex_signature": "0x709eb758",
"bytes_signature": "p·X"
},
{
"id": 1192355,
"created_at": "2026-02-16T09:14:48.151809Z",
"text_signature": "testStringEscapeJSONHexEncode()",
"hex_signature": "0x89d628e6",
"bytes_signature": "Ö(æ"
},
{
"id": 1192354,
"created_at": "2026-02-16T09:14:48.148020Z",
"text_signature": "testStringEscapeJSON()",
"hex_signature": "0x3f5809d7",
"bytes_signature": "?X\t×"
},
{
"id": 1192353,
"created_at": "2026-02-16T09:14:48.144798Z",
"text_signature": "testStringEscapeHTML()",
"hex_signature": "0x037562a9",
"bytes_signature": "\u0003ub©"
},
{
"id": 1192352,
"created_at": "2026-02-16T09:14:48.141343Z",
"text_signature": "testStringConcatOriginal()",
"hex_signature": "0x7e93f80c",
"bytes_signature": "~ø\f"
},
{
"id": 1192351,
"created_at": "2026-02-16T09:14:48.138105Z",
"text_signature": "testStringConcat()",
"hex_signature": "0x57eeafa2",
"bytes_signature": "W"
}
]
}