HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1154152,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=10996",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=10994",
"results": [
{
"id": 1132383,
"created_at": "2025-03-14T13:48:34.431885Z",
"text_signature": "testEnvOrStringEmptyArrKey()",
"hex_signature": "0x1a50b398",
"bytes_signature": "\u001aP³"
},
{
"id": 1132384,
"created_at": "2025-03-14T13:48:34.434256Z",
"text_signature": "testEnvOrStringEmptyArrDefault()",
"hex_signature": "0x68d38ab9",
"bytes_signature": "hÓ¹"
},
{
"id": 1132385,
"created_at": "2025-03-14T13:48:34.436612Z",
"text_signature": "testEnvWithDefaultBytesEmptyArrKey()",
"hex_signature": "0x48016f83",
"bytes_signature": "H\u0001o"
},
{
"id": 1132386,
"created_at": "2025-03-14T13:48:34.439251Z",
"text_signature": "testEnvWithDefaultBytesEmptyArrDefault()",
"hex_signature": "0x38aa0e7f",
"bytes_signature": "8ª\u000e"
},
{
"id": 1132387,
"created_at": "2025-03-14T13:48:34.441984Z",
"text_signature": "testSetBlockhash()",
"hex_signature": "0xd0eeaef0",
"bytes_signature": "Ðî®ð"
},
{
"id": 1132388,
"created_at": "2025-03-14T13:48:34.444960Z",
"text_signature": "testTryFfi()",
"hex_signature": "0x973d2293",
"bytes_signature": "=\""
},
{
"id": 1132389,
"created_at": "2025-03-14T13:48:34.447777Z",
"text_signature": "testTryFfiFail()",
"hex_signature": "0x9045dae1",
"bytes_signature": "EÚá"
},
{
"id": 1132390,
"created_at": "2025-03-14T13:48:34.450767Z",
"text_signature": "testToLowercase()",
"hex_signature": "0x910d52de",
"bytes_signature": "\rRÞ"
},
{
"id": 1132391,
"created_at": "2025-03-14T13:48:34.453519Z",
"text_signature": "testToUppercase()",
"hex_signature": "0xc282a523",
"bytes_signature": "Â¥#"
},
{
"id": 1132392,
"created_at": "2025-03-14T13:48:34.456696Z",
"text_signature": "testReplace()",
"hex_signature": "0x6c9bce88",
"bytes_signature": "lÎ"
},
{
"id": 1132393,
"created_at": "2025-03-14T13:48:34.461300Z",
"text_signature": "testMockCallsLastShouldPersist()",
"hex_signature": "0xda91767a",
"bytes_signature": "Úvz"
},
{
"id": 1132394,
"created_at": "2025-03-14T13:48:34.463944Z",
"text_signature": "testMockCallsWithValue()",
"hex_signature": "0xc492ddf1",
"bytes_signature": "ÄÝñ"
},
{
"id": 1132395,
"created_at": "2025-03-14T13:48:34.466394Z",
"text_signature": "testMockCalls()",
"hex_signature": "0x39188d4e",
"bytes_signature": "9\u0018N"
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{
"id": 1132396,
"created_at": "2025-03-14T13:48:34.469226Z",
"text_signature": "testDeal(uint256)",
"hex_signature": "0x950b054e",
"bytes_signature": "\u000b\u0005N"
},
{
"id": 1132397,
"created_at": "2025-03-14T13:48:34.472444Z",
"text_signature": "testLoadAllocsStaticSetup()",
"hex_signature": "0xb8d66c10",
"bytes_signature": "¸Öl\u0010"
},
{
"id": 1132398,
"created_at": "2025-03-14T13:48:34.475030Z",
"text_signature": "testLoadAllocsStatic()",
"hex_signature": "0xbed46791",
"bytes_signature": "¾Ôg"
},
{
"id": 1132399,
"created_at": "2025-03-14T13:48:34.477620Z",
"text_signature": "testLoadAllocsOverride()",
"hex_signature": "0x2a7bf39e",
"bytes_signature": "*{ó"
},
{
"id": 1132400,
"created_at": "2025-03-14T13:48:34.480269Z",
"text_signature": "testLoadAllocsPartialOverride()",
"hex_signature": "0xa1dd10d4",
"bytes_signature": "¡Ý\u0010Ô"
},
{
"id": 1132401,
"created_at": "2025-03-14T13:48:34.483628Z",
"text_signature": "testStore()",
"hex_signature": "0xb66fe3a0",
"bytes_signature": "¶oã "
},
{
"id": 1132402,
"created_at": "2025-03-14T13:48:34.485934Z",
"text_signature": "testStoreNotAvailableOnPrecompiles()",
"hex_signature": "0x76679730",
"bytes_signature": "vg0"
},
{
"id": 1132403,
"created_at": "2025-03-14T13:48:34.488517Z",
"text_signature": "testStoreFuzzed(uint256,uint256)",
"hex_signature": "0xbb0f5943",
"bytes_signature": "»\u000fYC"
},
{
"id": 1132404,
"created_at": "2025-03-14T13:48:34.491442Z",
"text_signature": "testAddressToString()",
"hex_signature": "0x302ab09d",
"bytes_signature": "0*°"
},
{
"id": 1132405,
"created_at": "2025-03-14T13:48:34.494180Z",
"text_signature": "testBytes32ToString()",
"hex_signature": "0x0c35d2ac",
"bytes_signature": "\f5Ò¬"
},
{
"id": 1132406,
"created_at": "2025-03-14T13:48:34.496683Z",
"text_signature": "testBoolToString()",
"hex_signature": "0x416c8c83",
"bytes_signature": "Al"
},
{
"id": 1132407,
"created_at": "2025-03-14T13:48:34.499240Z",
"text_signature": "testBytesToString()",
"hex_signature": "0x53538af9",
"bytes_signature": "SSù"
},
{
"id": 1132408,
"created_at": "2025-03-14T13:48:34.501666Z",
"text_signature": "testUintToString()",
"hex_signature": "0xffb5ed13",
"bytes_signature": "ÿµí\u0013"
},
{
"id": 1132409,
"created_at": "2025-03-14T13:48:34.504325Z",
"text_signature": "testIntToString()",
"hex_signature": "0xf0cb13fb",
"bytes_signature": "ðË\u0013û"
},
{
"id": 1132410,
"created_at": "2025-03-14T13:48:34.506993Z",
"text_signature": "testGetArtifactPathByCode()",
"hex_signature": "0xced7cc5b",
"bytes_signature": "Î×Ì["
},
{
"id": 1132411,
"created_at": "2025-03-14T13:48:34.509506Z",
"text_signature": "testGetArtifactPathByDeployedCode()",
"hex_signature": "0xa55a3839",
"bytes_signature": "¥Z89"
},
{
"id": 1132412,
"created_at": "2025-03-14T13:48:34.512158Z",
"text_signature": "test_revert_not_a_tx()",
"hex_signature": "0x6de4896e",
"bytes_signature": "män"
},
{
"id": 1132413,
"created_at": "2025-03-14T13:48:34.514793Z",
"text_signature": "test_revert_missing_signature()",
"hex_signature": "0x22efb7f5",
"bytes_signature": "\"ï·õ"
},
{
"id": 1132414,
"created_at": "2025-03-14T13:48:34.517495Z",
"text_signature": "test_revert_wrong_chainid()",
"hex_signature": "0x99bcab42",
"bytes_signature": "¼«B"
},
{
"id": 1132415,
"created_at": "2025-03-14T13:48:34.519792Z",
"text_signature": "test_execute_signed_tx()",
"hex_signature": "0x5d96eaf5",
"bytes_signature": "]êõ"
},
{
"id": 1132416,
"created_at": "2025-03-14T13:48:34.522217Z",
"text_signature": "test_execute_signed_tx2()",
"hex_signature": "0xbe70aa7c",
"bytes_signature": "¾pª|"
},
{
"id": 1132417,
"created_at": "2025-03-14T13:48:34.524738Z",
"text_signature": "test_execute_signed_tx_with_revert()",
"hex_signature": "0x690d152b",
"bytes_signature": "i\r\u0015+"
},
{
"id": 1132418,
"created_at": "2025-03-14T13:48:34.527242Z",
"text_signature": "test_execute_multiple_signed_tx()",
"hex_signature": "0x4d4a8406",
"bytes_signature": "MJ\u0006"
},
{
"id": 1132419,
"created_at": "2025-03-14T13:48:34.536913Z",
"text_signature": "runSignedTxBroadcast()",
"hex_signature": "0xe39ee23d",
"bytes_signature": "ãâ="
},
{
"id": 1132420,
"created_at": "2025-03-14T13:48:34.539640Z",
"text_signature": "runDeployCreate2Deployer()",
"hex_signature": "0x6e78520d",
"bytes_signature": "nxR\r"
},
{
"id": 1132421,
"created_at": "2025-03-14T13:48:34.542804Z",
"text_signature": "ensureForkId(uint256)",
"hex_signature": "0x19f642a2",
"bytes_signature": "\u0019öB¢"
},
{
"id": 1132422,
"created_at": "2025-03-14T13:48:34.545739Z",
"text_signature": "ensureBlockHash()",
"hex_signature": "0x081cf770",
"bytes_signature": "\b\u001c÷p"
},
{
"id": 1132423,
"created_at": "2025-03-14T13:48:34.549995Z",
"text_signature": "testCanCreateSelect()",
"hex_signature": "0x5ee2cac8",
"bytes_signature": "^âÊÈ"
},
{
"id": 1132424,
"created_at": "2025-03-14T13:48:34.552438Z",
"text_signature": "testBlockNumbersMismatch()",
"hex_signature": "0x4c7d1c63",
"bytes_signature": "L}\u001cc"
},
{
"id": 1132425,
"created_at": "2025-03-14T13:48:34.555084Z",
"text_signature": "testCanRollFork()",
"hex_signature": "0xc8ae9020",
"bytes_signature": "È® "
},
{
"id": 1132426,
"created_at": "2025-03-14T13:48:34.557538Z",
"text_signature": "testCanRollForkUntilTransaction()",
"hex_signature": "0xe4adc9ad",
"bytes_signature": "äÉ"
},
{
"id": 1132427,
"created_at": "2025-03-14T13:48:34.560019Z",
"text_signature": "testMarkPersistent()",
"hex_signature": "0x6375f1a4",
"bytes_signature": "cuñ¤"
},
{
"id": 1132428,
"created_at": "2025-03-14T13:48:34.562663Z",
"text_signature": "testNonExistingContractRevert()",
"hex_signature": "0xf161ccbc",
"bytes_signature": "ña̼"
},
{
"id": 1132429,
"created_at": "2025-03-14T13:48:34.565358Z",
"text_signature": "testEthGetLogs()",
"hex_signature": "0x2327b87c",
"bytes_signature": "#'¸|"
},
{
"id": 1132430,
"created_at": "2025-03-14T13:48:34.567984Z",
"text_signature": "testRpc()",
"hex_signature": "0x8b72aaec",
"bytes_signature": "rªì"
},
{
"id": 1132431,
"created_at": "2025-03-14T13:48:34.570275Z",
"text_signature": "testRpcWithUrl()",
"hex_signature": "0x45839c53",
"bytes_signature": "ES"
},
{
"id": 1132432,
"created_at": "2025-03-14T13:48:34.572678Z",
"text_signature": "testRpcTransactionByHash()",
"hex_signature": "0x1bf58fc4",
"bytes_signature": "\u001bõÄ"
},
{
"id": 1132433,
"created_at": "2025-03-14T13:48:34.578345Z",
"text_signature": "test_copy_storage()",
"hex_signature": "0xaa554268",
"bytes_signature": "ªUBh"
},
{
"id": 1132434,
"created_at": "2025-03-14T13:48:34.580488Z",
"text_signature": "test_copy_storage_from_arbitrary()",
"hex_signature": "0x6fe5eaef",
"bytes_signature": "oåêï"
},
{
"id": 1132435,
"created_at": "2025-03-14T13:48:34.583040Z",
"text_signature": "_storeUInt256(address,uint256,uint256)",
"hex_signature": "0xda780b7d",
"bytes_signature": "Úx\u000b}"
},
{
"id": 1132436,
"created_at": "2025-03-14T13:48:34.586403Z",
"text_signature": "test_copy_storage_same_values_on_load()",
"hex_signature": "0x4d56758a",
"bytes_signature": "MVu"
},
{
"id": 1132437,
"created_at": "2025-03-14T13:48:34.588638Z",
"text_signature": "test_copy_storage_consistent_values()",
"hex_signature": "0xc08398f4",
"bytes_signature": "Àô"
},
{
"id": 1132438,
"created_at": "2025-03-14T13:48:34.591026Z",
"text_signature": "incompletePrank()",
"hex_signature": "0x2dddd970",
"bytes_signature": "-ÝÙp"
},
{
"id": 1132439,
"created_at": "2025-03-14T13:48:34.593552Z",
"text_signature": "assertCorrectCaller(address)",
"hex_signature": "0xb6ec634a",
"bytes_signature": "¶ìcJ"
},
{
"id": 1132440,
"created_at": "2025-03-14T13:48:34.595598Z",
"text_signature": "assertCorrectOrigin(address)",
"hex_signature": "0x5d1caeee",
"bytes_signature": "]\u001c®î"
},
{
"id": 1132441,
"created_at": "2025-03-14T13:48:34.598475Z",
"text_signature": "testPrankDelegateCallPrank2()",
"hex_signature": "0x52faa1d1",
"bytes_signature": "Rú¡Ñ"
},
{
"id": 1132442,
"created_at": "2025-03-14T13:48:34.601496Z",
"text_signature": "testPrankDelegateCallStartPrank2()",
"hex_signature": "0xa3488123",
"bytes_signature": "£H#"
},
{
"id": 1132443,
"created_at": "2025-03-14T13:48:34.603835Z",
"text_signature": "testPrankDelegateCallPrank3(address)",
"hex_signature": "0xf171c0cc",
"bytes_signature": "ñqÀÌ"
},
{
"id": 1132444,
"created_at": "2025-03-14T13:48:34.606151Z",
"text_signature": "testPrankDelegateCallStartPrank3(address)",
"hex_signature": "0x5d82060a",
"bytes_signature": "]\u0006\n"
},
{
"id": 1132445,
"created_at": "2025-03-14T13:48:34.608214Z",
"text_signature": "testRevertIfPrankDelegateCalltoEOA()",
"hex_signature": "0x11eaf364",
"bytes_signature": "\u0011êód"
},
{
"id": 1132446,
"created_at": "2025-03-14T13:48:34.610458Z",
"text_signature": "testPrankSender(address)",
"hex_signature": "0x1ea9c346",
"bytes_signature": "\u001e©ÃF"
},
{
"id": 1132447,
"created_at": "2025-03-14T13:48:34.612635Z",
"text_signature": "testPrankOrigin(address,address)",
"hex_signature": "0x17675978",
"bytes_signature": "\u0017gYx"
},
{
"id": 1132448,
"created_at": "2025-03-14T13:48:34.614776Z",
"text_signature": "testPrank1AfterPrank0(address,address)",
"hex_signature": "0xb242a97f",
"bytes_signature": "²B©"
},
{
"id": 1132449,
"created_at": "2025-03-14T13:48:34.616774Z",
"text_signature": "testPrank0AfterPrank1(address,address)",
"hex_signature": "0xba32dd0c",
"bytes_signature": "º2Ý\f"
},
{
"id": 1132450,
"created_at": "2025-03-14T13:48:34.618970Z",
"text_signature": "testStartPrank0AfterPrank1(address,address)",
"hex_signature": "0xe682434e",
"bytes_signature": "æCN"
},
{
"id": 1132451,
"created_at": "2025-03-14T13:48:34.621156Z",
"text_signature": "testStartPrank1AfterStartPrank0(address,address)",
"hex_signature": "0xeb7572b1",
"bytes_signature": "ëur±"
},
{
"id": 1132452,
"created_at": "2025-03-14T13:48:34.623520Z",
"text_signature": "testRevertIfOverwriteUnusedPrank(address,address)",
"hex_signature": "0xab7218c2",
"bytes_signature": "«r\u0018Â"
},
{
"id": 1132453,
"created_at": "2025-03-14T13:48:34.625464Z",
"text_signature": "testRevertIfOverwriteUnusedPrankAfterSuccessfulPrank(address,address)",
"hex_signature": "0xc582354a",
"bytes_signature": "Å5J"
},
{
"id": 1132454,
"created_at": "2025-03-14T13:48:34.627583Z",
"text_signature": "testStartPrank0AfterStartPrank1(address,address)",
"hex_signature": "0x35443ed5",
"bytes_signature": "5D>Õ"
},
{
"id": 1132455,
"created_at": "2025-03-14T13:48:34.629505Z",
"text_signature": "testPrankConstructorSender(address)",
"hex_signature": "0xc09828d1",
"bytes_signature": "À(Ñ"
},
{
"id": 1132456,
"created_at": "2025-03-14T13:48:34.631624Z",
"text_signature": "testPrankConstructorOrigin(address,address)",
"hex_signature": "0x7114eab7",
"bytes_signature": "q\u0014ê·"
},
{
"id": 1132457,
"created_at": "2025-03-14T13:48:34.633757Z",
"text_signature": "testPrankStartStop(address,address)",
"hex_signature": "0x20ce0540",
"bytes_signature": " Î\u0005@"
},
{
"id": 1132458,
"created_at": "2025-03-14T13:48:34.635926Z",
"text_signature": "testPrankStartStopConstructor(address,address)",
"hex_signature": "0x083964ff",
"bytes_signature": "\b9dÿ"
},
{
"id": 1132459,
"created_at": "2025-03-14T13:48:34.638068Z",
"text_signature": "testPrankComplex(address,address)",
"hex_signature": "0x3c761294",
"bytes_signature": "<v\u0012"
},
{
"id": 1132460,
"created_at": "2025-03-14T13:48:34.640196Z",
"text_signature": "testTxOriginInNestedPrank(address,address)",
"hex_signature": "0xb9c506ac",
"bytes_signature": "¹Å\u0006¬"
},
{
"id": 1132461,
"created_at": "2025-03-14T13:48:34.642974Z",
"text_signature": "testRevertIfNotSkip()",
"hex_signature": "0x180d29f4",
"bytes_signature": "\u0018\r)ô"
},
{
"id": 1132462,
"created_at": "2025-03-14T13:48:34.645163Z",
"text_signature": "testFuzzSkip(uint256)",
"hex_signature": "0xb16a4156",
"bytes_signature": "±jAV"
},
{
"id": 1132463,
"created_at": "2025-03-14T13:48:34.647281Z",
"text_signature": "testRevertIfFuzzSkip(uint256)",
"hex_signature": "0x15be3522",
"bytes_signature": "\u0015¾5\""
},
{
"id": 1132464,
"created_at": "2025-03-14T13:48:34.649214Z",
"text_signature": "statefulFuzzSkip()",
"hex_signature": "0x2fa20651",
"bytes_signature": "/¢\u0006Q"
},
{
"id": 1132465,
"created_at": "2025-03-14T13:48:34.651830Z",
"text_signature": "test_blob_base_fee()",
"hex_signature": "0xc7dfa62d",
"bytes_signature": "Çߦ-"
},
{
"id": 1132466,
"created_at": "2025-03-14T13:48:34.655080Z",
"text_signature": "test_nullString()",
"hex_signature": "0x5335b053",
"bytes_signature": "S5°S"
},
{
"id": 1132467,
"created_at": "2025-03-14T13:48:34.657116Z",
"text_signature": "test_stringMultiline()",
"hex_signature": "0x9f35a3bc",
"bytes_signature": "5£¼"
},
{
"id": 1132468,
"created_at": "2025-03-14T13:48:34.661848Z",
"text_signature": "test_dateTime()",
"hex_signature": "0x903260da",
"bytes_signature": "2`Ú"
},
{
"id": 1132469,
"created_at": "2025-03-14T13:48:34.664157Z",
"text_signature": "test_dateTimeArray()",
"hex_signature": "0x09cd4e18",
"bytes_signature": "\tÍN\u0018"
},
{
"id": 1132470,
"created_at": "2025-03-14T13:48:34.666842Z",
"text_signature": "test_wholeToml()",
"hex_signature": "0xe36fd017",
"bytes_signature": "ãoÐ\u0017"
},
{
"id": 1132471,
"created_at": "2025-03-14T13:48:34.672494Z",
"text_signature": "test_advancedTomlPath()",
"hex_signature": "0xa7793667",
"bytes_signature": "§y6g"
},
{
"id": 1132472,
"created_at": "2025-03-14T13:48:34.675543Z",
"text_signature": "test_parseTomlKeys()",
"hex_signature": "0xf6f4e719",
"bytes_signature": "öôç\u0019"
},
{
"id": 1132473,
"created_at": "2025-03-14T13:48:34.677487Z",
"text_signature": "test_parseTomlType()",
"hex_signature": "0x0ff9109c",
"bytes_signature": "\u000fù\u0010"
},
{
"id": 1132474,
"created_at": "2025-03-14T13:48:34.679850Z",
"text_signature": "test_serializeNestedStructToml()",
"hex_signature": "0x5b1d0203",
"bytes_signature": "[\u001d\u0002\u0003"
},
{
"id": 1132475,
"created_at": "2025-03-14T13:48:34.681839Z",
"text_signature": "test_retrieveEntireToml()",
"hex_signature": "0x72f2df08",
"bytes_signature": "ròß\b"
},
{
"id": 1132476,
"created_at": "2025-03-14T13:48:34.684087Z",
"text_signature": "test_checkKeyExists()",
"hex_signature": "0x43be1c37",
"bytes_signature": "C¾\u001c7"
},
{
"id": 1132477,
"created_at": "2025-03-14T13:48:34.686304Z",
"text_signature": "test_checkKeyDoesNotExist()",
"hex_signature": "0x669e11b5",
"bytes_signature": "f\u0011µ"
},
{
"id": 1132478,
"created_at": "2025-03-14T13:48:34.688367Z",
"text_signature": "test_writeToml()",
"hex_signature": "0x7ccd0406",
"bytes_signature": "|Í\u0004\u0006"
},
{
"id": 1132479,
"created_at": "2025-03-14T13:48:34.690833Z",
"text_signature": "numberA()",
"hex_signature": "0x994b9d57",
"bytes_signature": "KW"
},
{
"id": 1132480,
"created_at": "2025-03-14T13:48:34.693069Z",
"text_signature": "numberB()",
"hex_signature": "0x3fc7c698",
"bytes_signature": "?ÇÆ"
},
{
"id": 1132481,
"created_at": "2025-03-14T13:48:34.697183Z",
"text_signature": "noReturnValue()",
"hex_signature": "0xc41d4788",
"bytes_signature": "Ä\u001dG"
},
{
"id": 1132482,
"created_at": "2025-03-14T13:48:34.701079Z",
"text_signature": "testMockGetters()",
"hex_signature": "0xd66c6190",
"bytes_signature": "Öla"
}
]
}