HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1186256,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=871",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=869",
"results": [
{
"id": 1132338,
"created_at": "2025-03-14T13:48:34.306464Z",
"text_signature": "testEnvBoolEmptyArr()",
"hex_signature": "0x7434359a",
"bytes_signature": "t45"
},
{
"id": 1132337,
"created_at": "2025-03-14T13:48:34.303716Z",
"text_signature": "testEnvBytesArr()",
"hex_signature": "0x19b85088",
"bytes_signature": "\u0019¸P"
},
{
"id": 1132336,
"created_at": "2025-03-14T13:48:34.301593Z",
"text_signature": "testEnvStringArr()",
"hex_signature": "0x5b4e1d4e",
"bytes_signature": "[N\u001dN"
},
{
"id": 1132335,
"created_at": "2025-03-14T13:48:34.299462Z",
"text_signature": "testEnvBytes32Arr()",
"hex_signature": "0x1011442f",
"bytes_signature": "\u0010\u0011D/"
},
{
"id": 1132334,
"created_at": "2025-03-14T13:48:34.297259Z",
"text_signature": "testEnvAddressArr()",
"hex_signature": "0x961b7019",
"bytes_signature": "\u001bp\u0019"
},
{
"id": 1132333,
"created_at": "2025-03-14T13:48:34.295136Z",
"text_signature": "testEnvIntArr()",
"hex_signature": "0xd57f8df1",
"bytes_signature": "Õñ"
},
{
"id": 1132332,
"created_at": "2025-03-14T13:48:34.293057Z",
"text_signature": "testEnvUintArr()",
"hex_signature": "0xcd24f1d0",
"bytes_signature": "Í$ñÐ"
},
{
"id": 1132331,
"created_at": "2025-03-14T13:48:34.290896Z",
"text_signature": "testEnvBoolArr()",
"hex_signature": "0x37038e8a",
"bytes_signature": "7\u0003"
},
{
"id": 1132330,
"created_at": "2025-03-14T13:48:34.288620Z",
"text_signature": "testEnvBytes()",
"hex_signature": "0x55c7785a",
"bytes_signature": "UÇxZ"
},
{
"id": 1132329,
"created_at": "2025-03-14T13:48:34.286332Z",
"text_signature": "testEnvString()",
"hex_signature": "0x416c9f6a",
"bytes_signature": "Alj"
},
{
"id": 1132328,
"created_at": "2025-03-14T13:48:34.284195Z",
"text_signature": "testEnvBytes32()",
"hex_signature": "0x6c627094",
"bytes_signature": "lbp"
},
{
"id": 1132327,
"created_at": "2025-03-14T13:48:34.282013Z",
"text_signature": "testEnvAddress()",
"hex_signature": "0xaaa3bd3b",
"bytes_signature": "ª£½;"
},
{
"id": 1132326,
"created_at": "2025-03-14T13:48:34.280165Z",
"text_signature": "testEnvInt()",
"hex_signature": "0x1a9ca1b6",
"bytes_signature": "\u001a¡¶"
},
{
"id": 1132325,
"created_at": "2025-03-14T13:48:34.278182Z",
"text_signature": "testEnvUint()",
"hex_signature": "0xd0f0b798",
"bytes_signature": "Ðð·"
},
{
"id": 1132324,
"created_at": "2025-03-14T13:48:34.275880Z",
"text_signature": "testEnvBool()",
"hex_signature": "0x354e99c8",
"bytes_signature": "5NÈ"
},
{
"id": 1132323,
"created_at": "2025-03-14T13:48:34.273558Z",
"text_signature": "testEnvExists()",
"hex_signature": "0x8f355ebc",
"bytes_signature": "5^¼"
},
{
"id": 1132322,
"created_at": "2025-03-14T13:48:34.271175Z",
"text_signature": "testSetEnv()",
"hex_signature": "0x046a4783",
"bytes_signature": "\u0004jG"
},
{
"id": 1132321,
"created_at": "2025-03-14T13:48:34.268407Z",
"text_signature": "testDerive()",
"hex_signature": "0x99199f56",
"bytes_signature": "\u0019V"
},
{
"id": 1132320,
"created_at": "2025-03-14T13:48:34.248706Z",
"text_signature": "testCountEmitsFromAddress()",
"hex_signature": "0xaca827d9",
"bytes_signature": "¬¨'Ù"
},
{
"id": 1132319,
"created_at": "2025-03-14T13:48:34.246339Z",
"text_signature": "testCountNoEmitFromAddress()",
"hex_signature": "0x2b8a9005",
"bytes_signature": "+\u0005"
},
{
"id": 1132318,
"created_at": "2025-03-14T13:48:34.243841Z",
"text_signature": "testCountMoreEmits()",
"hex_signature": "0x44756b6a",
"bytes_signature": "Dukj"
},
{
"id": 1132317,
"created_at": "2025-03-14T13:48:34.241316Z",
"text_signature": "testCountNEmits()",
"hex_signature": "0xa503f796",
"bytes_signature": "¥\u0003÷"
},
{
"id": 1132316,
"created_at": "2025-03-14T13:48:34.238737Z",
"text_signature": "testCountNoEmit()",
"hex_signature": "0xea8c77b2",
"bytes_signature": "êw²"
},
{
"id": 1132315,
"created_at": "2025-03-14T13:48:34.235575Z",
"text_signature": "testExpectEmitIsCheckedWhenCurrentCallTerminates()",
"hex_signature": "0xf07bb4b6",
"bytes_signature": "ð{´¶"
},
{
"id": 1132314,
"created_at": "2025-03-14T13:48:34.233617Z",
"text_signature": "testEmitWindowAndOnTest()",
"hex_signature": "0x3a0ef3fa",
"bytes_signature": ":\u000eóú"
},
{
"id": 1132313,
"created_at": "2025-03-14T13:48:34.231477Z",
"text_signature": "testCanMatchRepeatedEvents()",
"hex_signature": "0x3064b474",
"bytes_signature": "0d´t"
},
{
"id": 1132312,
"created_at": "2025-03-14T13:48:34.229414Z",
"text_signature": "testCanMatchConsecutiveSubtreeEvents()",
"hex_signature": "0xbfa90d96",
"bytes_signature": "¿©\r"
},
{
"id": 1132311,
"created_at": "2025-03-14T13:48:34.227411Z",
"text_signature": "testCanMatchConsecutiveNestedEvents()",
"hex_signature": "0x919a820b",
"bytes_signature": "\u000b"
},
{
"id": 1132310,
"created_at": "2025-03-14T13:48:34.225342Z",
"text_signature": "testCanMatchSingleEventFromConsecutive()",
"hex_signature": "0xe1eb08d1",
"bytes_signature": "áë\bÑ"
},
{
"id": 1132309,
"created_at": "2025-03-14T13:48:34.223294Z",
"text_signature": "testCanMatchConsecutiveEventsSkipped2()",
"hex_signature": "0x664e7ce2",
"bytes_signature": "fN|â"
},
{
"id": 1132308,
"created_at": "2025-03-14T13:48:34.221261Z",
"text_signature": "testCanMatchConsecutiveEventsSkipped()",
"hex_signature": "0xd49b0841",
"bytes_signature": "Ô\bA"
},
{
"id": 1132307,
"created_at": "2025-03-14T13:48:34.219003Z",
"text_signature": "testCanMatchConsecutiveEvents()",
"hex_signature": "0xfa5bf61e",
"bytes_signature": "ú[ö\u001e"
},
{
"id": 1132306,
"created_at": "2025-03-14T13:48:34.216429Z",
"text_signature": "testAdditiveBehavior()",
"hex_signature": "0x19cc92e3",
"bytes_signature": "\u0019Ìã"
},
{
"id": 1132305,
"created_at": "2025-03-14T13:48:34.213961Z",
"text_signature": "testCanDoStaticCall()",
"hex_signature": "0x3ff76882",
"bytes_signature": "?÷h"
},
{
"id": 1132304,
"created_at": "2025-03-14T13:48:34.210336Z",
"text_signature": "testExpectEmitAddressWithArgs()",
"hex_signature": "0x798a5137",
"bytes_signature": "yQ7"
},
{
"id": 1132303,
"created_at": "2025-03-14T13:48:34.206527Z",
"text_signature": "testExpectEmitAddress()",
"hex_signature": "0xa60c9838",
"bytes_signature": "¦\f8"
},
{
"id": 1132302,
"created_at": "2025-03-14T13:48:34.202336Z",
"text_signature": "testExpectEmitCanMatchWithoutExactOrder2()",
"hex_signature": "0x5e553090",
"bytes_signature": "^U0"
},
{
"id": 1132301,
"created_at": "2025-03-14T13:48:34.198903Z",
"text_signature": "testExpectEmitCanMatchWithoutExactOrder()",
"hex_signature": "0x47feb1dd",
"bytes_signature": "Gþ±Ý"
},
{
"id": 1132300,
"created_at": "2025-03-14T13:48:34.195918Z",
"text_signature": "testExpectEmitMultipleWithArgs()",
"hex_signature": "0x65e9c19f",
"bytes_signature": "eéÁ"
},
{
"id": 1132299,
"created_at": "2025-03-14T13:48:34.193283Z",
"text_signature": "testExpectedEmitMultipleNested()",
"hex_signature": "0xd06f71e2",
"bytes_signature": "Ðoqâ"
},
{
"id": 1132298,
"created_at": "2025-03-14T13:48:34.190884Z",
"text_signature": "testExpectEmitMultiple()",
"hex_signature": "0x8795d87a",
"bytes_signature": "Øz"
},
{
"id": 1132297,
"created_at": "2025-03-14T13:48:34.188775Z",
"text_signature": "testExpectEmitNested(bool,bool,bool,bool,uint128,uint128,uint128,uint128)",
"hex_signature": "0xe4629271",
"bytes_signature": "äbq"
},
{
"id": 1132296,
"created_at": "2025-03-14T13:48:34.186733Z",
"text_signature": "testExpectEmit(bool,bool,bool,bool,uint128,uint128,uint128,uint128)",
"hex_signature": "0x8a92c286",
"bytes_signature": "Â"
},
{
"id": 1132295,
"created_at": "2025-03-14T13:48:34.184207Z",
"text_signature": "emitLocal()",
"hex_signature": "0xc73c980d",
"bytes_signature": "Ç<\r"
},
{
"id": 1132294,
"created_at": "2025-03-14T13:48:34.179984Z",
"text_signature": "emitSomethingElse(uint256)",
"hex_signature": "0xb6cd80fa",
"bytes_signature": "¶Íú"
},
{
"id": 1132293,
"created_at": "2025-03-14T13:48:34.177632Z",
"text_signature": "changeThing(uint256)",
"hex_signature": "0xd99a9e25",
"bytes_signature": "Ù%"
},
{
"id": 1132292,
"created_at": "2025-03-14T13:48:34.175408Z",
"text_signature": "doesNothing()",
"hex_signature": "0x0b43bdc3",
"bytes_signature": "\u000bC½Ã"
},
{
"id": 1132291,
"created_at": "2025-03-14T13:48:34.173315Z",
"text_signature": "emitSplitWindow()",
"hex_signature": "0xd9ef2b34",
"bytes_signature": "Ùï+4"
},
{
"id": 1132290,
"created_at": "2025-03-14T13:48:34.171418Z",
"text_signature": "emitNestedWindow()",
"hex_signature": "0x24ab49b3",
"bytes_signature": "$«I³"
},
{
"id": 1132289,
"created_at": "2025-03-14T13:48:34.169227Z",
"text_signature": "emitWindow()",
"hex_signature": "0x32de7b63",
"bytes_signature": "2Þ{c"
},
{
"id": 1132288,
"created_at": "2025-03-14T13:48:34.166695Z",
"text_signature": "emitOutOfExactOrder()",
"hex_signature": "0x5ed710e6",
"bytes_signature": "^×\u0010æ"
},
{
"id": 1132287,
"created_at": "2025-03-14T13:48:34.164787Z",
"text_signature": "emitAndNest()",
"hex_signature": "0x53c7eab9",
"bytes_signature": "SÇê¹"
},
{
"id": 1132286,
"created_at": "2025-03-14T13:48:34.162755Z",
"text_signature": "emitNEvents(uint256,uint256,uint256,uint256,uint256)",
"hex_signature": "0x09dd95e1",
"bytes_signature": "\tÝá"
},
{
"id": 1132285,
"created_at": "2025-03-14T13:48:34.160597Z",
"text_signature": "emitEvent(uint256,uint256,uint256,uint256)",
"hex_signature": "0xbd80222c",
"bytes_signature": "½\","
},
{
"id": 1132284,
"created_at": "2025-03-14T13:48:34.158317Z",
"text_signature": "testPrompt_Uint()",
"hex_signature": "0xf1864d84",
"bytes_signature": "ñM"
},
{
"id": 1132283,
"created_at": "2025-03-14T13:48:34.156429Z",
"text_signature": "testPrompt_Address()",
"hex_signature": "0x14b5d896",
"bytes_signature": "\u0014µØ"
},
{
"id": 1132282,
"created_at": "2025-03-14T13:48:34.154454Z",
"text_signature": "testPrompt_revertNotATerminal()",
"hex_signature": "0x63cac138",
"bytes_signature": "cÊÁ8"
},
{
"id": 1132281,
"created_at": "2025-03-14T13:48:34.152605Z",
"text_signature": "testDumpStateEmptyAccount()",
"hex_signature": "0x05721f2d",
"bytes_signature": "\u0005r\u001f-"
},
{
"id": 1132280,
"created_at": "2025-03-14T13:48:34.150705Z",
"text_signature": "testDumpStateDeployment()",
"hex_signature": "0x8b11bc52",
"bytes_signature": "\u0011¼R"
},
{
"id": 1132279,
"created_at": "2025-03-14T13:48:34.148780Z",
"text_signature": "testDumpStateMultipleAccounts()",
"hex_signature": "0x39815198",
"bytes_signature": "9Q"
},
{
"id": 1132278,
"created_at": "2025-03-14T13:48:34.146895Z",
"text_signature": "testDumpStateCheatAccount()",
"hex_signature": "0xeb0926fb",
"bytes_signature": "ë\t&û"
},
{
"id": 1132277,
"created_at": "2025-03-14T13:48:34.144983Z",
"text_signature": "testDoesNotFailDecreasingNonce()",
"hex_signature": "0x4207f173",
"bytes_signature": "B\u0007ñs"
},
{
"id": 1132276,
"created_at": "2025-03-14T13:48:34.143024Z",
"text_signature": "testSetNonceUnsafe()",
"hex_signature": "0xa70c2f3c",
"bytes_signature": "§\f/<"
},
{
"id": 1132275,
"created_at": "2025-03-14T13:48:34.140064Z",
"text_signature": "testFoundryVersionAtLeast()",
"hex_signature": "0x38f4dbef",
"bytes_signature": "8ôÛï"
},
{
"id": 1132274,
"created_at": "2025-03-14T13:48:34.138099Z",
"text_signature": "testFoundryVersionCmp()",
"hex_signature": "0x464357c9",
"bytes_signature": "FCWÉ"
},
{
"id": 1132273,
"created_at": "2025-03-14T13:48:34.136196Z",
"text_signature": "testGetFoundryVersion()",
"hex_signature": "0xdda42197",
"bytes_signature": "ݤ!"
},
{
"id": 1132272,
"created_at": "2025-03-14T13:48:34.134129Z",
"text_signature": "testRecordAccess()",
"hex_signature": "0x0999da10",
"bytes_signature": "\tÚ\u0010"
},
{
"id": 1132271,
"created_at": "2025-03-14T13:48:34.131244Z",
"text_signature": "testLoadOtherStorage()",
"hex_signature": "0x8a51204e",
"bytes_signature": "Q N"
},
{
"id": 1132270,
"created_at": "2025-03-14T13:48:34.129340Z",
"text_signature": "testLoadNotAvailableOnPrecompiles()",
"hex_signature": "0xf59d1cf2",
"bytes_signature": "õ\u001cò"
},
{
"id": 1132269,
"created_at": "2025-03-14T13:48:34.127433Z",
"text_signature": "testLoadOwnStorage()",
"hex_signature": "0x63d10d28",
"bytes_signature": "cÑ\r("
},
{
"id": 1132268,
"created_at": "2025-03-14T13:48:34.124445Z",
"text_signature": "test_clone_account()",
"hex_signature": "0xbc707269",
"bytes_signature": "¼pri"
},
{
"id": 1132267,
"created_at": "2025-03-14T13:48:34.121931Z",
"text_signature": "testFillrandomBytes()",
"hex_signature": "0x8ea5d0fd",
"bytes_signature": "¥Ðý"
},
{
"id": 1132266,
"created_at": "2025-03-14T13:48:34.119939Z",
"text_signature": "testRandomBytes8()",
"hex_signature": "0x702df9c7",
"bytes_signature": "p-ùÇ"
},
{
"id": 1132265,
"created_at": "2025-03-14T13:48:34.117930Z",
"text_signature": "testRandomBytes4()",
"hex_signature": "0x4d9260e9",
"bytes_signature": "M`é"
},
{
"id": 1132264,
"created_at": "2025-03-14T13:48:34.115884Z",
"text_signature": "testMultipleAssumes_Partial(uint256)",
"hex_signature": "0x7f93f8e8",
"bytes_signature": "øè"
},
{
"id": 1132263,
"created_at": "2025-03-14T13:48:34.113874Z",
"text_signature": "testMultipleAssumesPasses(uint256)",
"hex_signature": "0x1c58d8a3",
"bytes_signature": "\u001cXØ£"
},
{
"id": 1132262,
"created_at": "2025-03-14T13:48:34.111783Z",
"text_signature": "testAssumeNotClearedAfterCheatcodeCall(uint256)",
"hex_signature": "0x9e4f8be8",
"bytes_signature": "Oè"
},
{
"id": 1132261,
"created_at": "2025-03-14T13:48:34.109831Z",
"text_signature": "testAssumeWithDataPartial(uint256)",
"hex_signature": "0x238364ce",
"bytes_signature": "#dÎ"
},
{
"id": 1132260,
"created_at": "2025-03-14T13:48:34.107848Z",
"text_signature": "testAssumeWithDataSingle(uint256)",
"hex_signature": "0x24eb81b6",
"bytes_signature": "$ë¶"
},
{
"id": 1132259,
"created_at": "2025-03-14T13:48:34.106053Z",
"text_signature": "testAssumeSelector(uint256)",
"hex_signature": "0xabaa2818",
"bytes_signature": "ǻ(\u0018"
},
{
"id": 1132258,
"created_at": "2025-03-14T13:48:34.103458Z",
"text_signature": "twoPossibleReverts(uint256)",
"hex_signature": "0x6bbe212b",
"bytes_signature": "k¾!+"
},
{
"id": 1132257,
"created_at": "2025-03-14T13:48:34.101355Z",
"text_signature": "revertWithDataIf2(uint256)",
"hex_signature": "0x63a26763",
"bytes_signature": "c¢gc"
},
{
"id": 1132256,
"created_at": "2025-03-14T13:48:34.098276Z",
"text_signature": "revertWithData()",
"hex_signature": "0x5270e9ca",
"bytes_signature": "RpéÊ"
},
{
"id": 1132255,
"created_at": "2025-03-14T13:48:34.096202Z",
"text_signature": "revertIf2(uint256)",
"hex_signature": "0x88eca174",
"bytes_signature": "ì¡t"
},
{
"id": 1132254,
"created_at": "2025-03-14T13:48:34.094001Z",
"text_signature": "testRecordMapping()",
"hex_signature": "0x5438ddb9",
"bytes_signature": "T8ݹ"
},
{
"id": 1132253,
"created_at": "2025-03-14T13:48:34.091827Z",
"text_signature": "setNestedData(int256,int256)",
"hex_signature": "0xdc8a2961",
"bytes_signature": "Ü)a"
},
{
"id": 1132252,
"created_at": "2025-03-14T13:48:34.089554Z",
"text_signature": "setData(address,int256)",
"hex_signature": "0xaa17a435",
"bytes_signature": "ª\u0017¤5"
},
{
"id": 1132251,
"created_at": "2025-03-14T13:48:34.087382Z",
"text_signature": "testRevertIfInvalidNonce()",
"hex_signature": "0x5de3581f",
"bytes_signature": "]ãX\u001f"
},
{
"id": 1132250,
"created_at": "2025-03-14T13:48:34.083930Z",
"text_signature": "testFeeFuzzed(uint256)",
"hex_signature": "0xb9ffa17c",
"bytes_signature": "¹ÿ¡|"
},
{
"id": 1132249,
"created_at": "2025-03-14T13:48:34.081250Z",
"text_signature": "testIsDir()",
"hex_signature": "0xf037bc44",
"bytes_signature": "ð7¼D"
},
{
"id": 1132248,
"created_at": "2025-03-14T13:48:34.079576Z",
"text_signature": "testIsFile()",
"hex_signature": "0x6c3b3de0",
"bytes_signature": "l;=à"
},
{
"id": 1132247,
"created_at": "2025-03-14T13:48:34.077572Z",
"text_signature": "testExists()",
"hex_signature": "0x2d28268b",
"bytes_signature": "-(&"
},
{
"id": 1132246,
"created_at": "2025-03-14T13:48:34.075530Z",
"text_signature": "testFsMetadata()",
"hex_signature": "0x27ff8162",
"bytes_signature": "'ÿb"
},
{
"id": 1132245,
"created_at": "2025-03-14T13:48:34.073488Z",
"text_signature": "testCreateRemoveDir()",
"hex_signature": "0x3d1485cd",
"bytes_signature": "=\u0014
Í"
},
{
"id": 1132244,
"created_at": "2025-03-14T13:48:34.071549Z",
"text_signature": "testReadDir()",
"hex_signature": "0xfa86d016",
"bytes_signature": "úÐ\u0016"
},
{
"id": 1132243,
"created_at": "2025-03-14T13:48:34.069632Z",
"text_signature": "testWriteFoundrytoml()",
"hex_signature": "0x88061d37",
"bytes_signature": "\u0006\u001d7"
},
{
"id": 1132242,
"created_at": "2025-03-14T13:48:34.067951Z",
"text_signature": "testWriteLineFoundrytoml()",
"hex_signature": "0x35b91ae7",
"bytes_signature": "5¹\u001aç"
},
{
"id": 1132241,
"created_at": "2025-03-14T13:48:34.065823Z",
"text_signature": "testCloseFile()",
"hex_signature": "0x74eabbf5",
"bytes_signature": "tê»õ"
},
{
"id": 1132240,
"created_at": "2025-03-14T13:48:34.063558Z",
"text_signature": "testCopyFile()",
"hex_signature": "0x1acd9117",
"bytes_signature": "\u001aÍ\u0017"
},
{
"id": 1132239,
"created_at": "2025-03-14T13:48:34.055611Z",
"text_signature": "testCallSingleSignAndAttachDelegation()",
"hex_signature": "0x92f5f627",
"bytes_signature": "õö'"
}
]
}