HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1154154,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=10998",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=10996",
"results": [
{
"id": 1132583,
"created_at": "2025-03-14T13:48:34.928470Z",
"text_signature": "testStateSnapshotRevertDelete()",
"hex_signature": "0xf2fe3445",
"bytes_signature": "òþ4E"
},
{
"id": 1132584,
"created_at": "2025-03-14T13:48:34.930441Z",
"text_signature": "testStateSnapshotDelete()",
"hex_signature": "0x437bb2d9",
"bytes_signature": "C{²Ù"
},
{
"id": 1132585,
"created_at": "2025-03-14T13:48:34.932096Z",
"text_signature": "testStateSnapshotDeleteAll()",
"hex_signature": "0x992066e4",
"bytes_signature": " fä"
},
{
"id": 1132586,
"created_at": "2025-03-14T13:48:34.933754Z",
"text_signature": "testStateSnapshotsMany()",
"hex_signature": "0x49b1d6fc",
"bytes_signature": "I±Öü"
},
{
"id": 1132587,
"created_at": "2025-03-14T13:48:34.935649Z",
"text_signature": "testBlockValues()",
"hex_signature": "0xe0ce55ef",
"bytes_signature": "àÎUï"
},
{
"id": 1132588,
"created_at": "2025-03-14T13:48:34.937970Z",
"text_signature": "testSnapshotState()",
"hex_signature": "0xcb8556e4",
"bytes_signature": "Ë
Vä"
},
{
"id": 1132589,
"created_at": "2025-03-14T13:48:34.940091Z",
"text_signature": "testSnapshotStateRevertDelete()",
"hex_signature": "0xcd68347a",
"bytes_signature": "Íh4z"
},
{
"id": 1132590,
"created_at": "2025-03-14T13:48:34.941985Z",
"text_signature": "testSnapshotStateDelete()",
"hex_signature": "0x099521d6",
"bytes_signature": "\t!Ö"
},
{
"id": 1132591,
"created_at": "2025-03-14T13:48:34.944115Z",
"text_signature": "testSnapshotStateDeleteAll()",
"hex_signature": "0x0980dd6b",
"bytes_signature": "\tÝk"
},
{
"id": 1132592,
"created_at": "2025-03-14T13:48:34.946350Z",
"text_signature": "testSnapshotStatesMany()",
"hex_signature": "0x41c035d2",
"bytes_signature": "AÀ5Ò"
},
{
"id": 1132593,
"created_at": "2025-03-14T13:48:34.949122Z",
"text_signature": "testRevertIfPkZero()",
"hex_signature": "0x5406efcf",
"bytes_signature": "T\u0006ïÏ"
},
{
"id": 1132594,
"created_at": "2025-03-14T13:48:34.951409Z",
"text_signature": "testAddr()",
"hex_signature": "0x34664e3a",
"bytes_signature": "4fN:"
},
{
"id": 1132595,
"created_at": "2025-03-14T13:48:34.953750Z",
"text_signature": "test_int128()",
"hex_signature": "0xb3b3134a",
"bytes_signature": "³³\u0013J"
},
{
"id": 1132596,
"created_at": "2025-03-14T13:48:34.955697Z",
"text_signature": "testReverttIf_int128()",
"hex_signature": "0x65884dde",
"bytes_signature": "eMÞ"
},
{
"id": 1132597,
"created_at": "2025-03-14T13:48:34.958287Z",
"text_signature": "test_randomUintLimit()",
"hex_signature": "0xeb3ebe13",
"bytes_signature": "ë>¾\u0013"
},
{
"id": 1132598,
"created_at": "2025-03-14T13:48:34.960524Z",
"text_signature": "test_randomUints(uint256)",
"hex_signature": "0x26ec6864",
"bytes_signature": "&ìhd"
},
{
"id": 1132599,
"created_at": "2025-03-14T13:48:34.962348Z",
"text_signature": "test_randomSymbolicWord()",
"hex_signature": "0xd84acadc",
"bytes_signature": "ØJÊÜ"
},
{
"id": 1132600,
"created_at": "2025-03-14T13:48:34.964491Z",
"text_signature": "test_symbolic_bytes_revert()",
"hex_signature": "0xbaa776d9",
"bytes_signature": "º§vÙ"
},
{
"id": 1132601,
"created_at": "2025-03-14T13:48:34.966696Z",
"text_signature": "test_symbolic_bytes_1()",
"hex_signature": "0x5794f592",
"bytes_signature": "Wõ"
},
{
"id": 1132602,
"created_at": "2025-03-14T13:48:34.968906Z",
"text_signature": "test_symbolic_bytes_2()",
"hex_signature": "0x53e0ea5c",
"bytes_signature": "Sàê\\"
},
{
"id": 1132603,
"created_at": "2025-03-14T13:48:34.971337Z",
"text_signature": "test_symbolic_bytes_3()",
"hex_signature": "0x61a7c8bb",
"bytes_signature": "a§È»"
},
{
"id": 1132604,
"created_at": "2025-03-14T13:48:34.973606Z",
"text_signature": "test_symbolic_bytes_length(uint8)",
"hex_signature": "0xb7b25037",
"bytes_signature": "·²P7"
},
{
"id": 1132605,
"created_at": "2025-03-14T13:48:34.976034Z",
"text_signature": "testGetNonce()",
"hex_signature": "0xe25b4134",
"bytes_signature": "â[A4"
},
{
"id": 1132606,
"created_at": "2025-03-14T13:48:34.978036Z",
"text_signature": "testSleep()",
"hex_signature": "0x5cee6081",
"bytes_signature": "\\î`"
},
{
"id": 1132607,
"created_at": "2025-03-14T13:48:34.981661Z",
"text_signature": "testResetNonceContract()",
"hex_signature": "0x8f5fbc63",
"bytes_signature": "_¼c"
},
{
"id": 1132608,
"created_at": "2025-03-14T13:48:34.983474Z",
"text_signature": "testResetNonceEOA()",
"hex_signature": "0x35584a63",
"bytes_signature": "5XJc"
},
{
"id": 1132609,
"created_at": "2025-03-14T13:48:34.990029Z",
"text_signature": "testRandomUint()",
"hex_signature": "0x393bf3ae",
"bytes_signature": "9;ó®"
},
{
"id": 1132610,
"created_at": "2025-03-14T13:48:34.992264Z",
"text_signature": "testRandomUintRangeOverflow()",
"hex_signature": "0xbfd00776",
"bytes_signature": "¿Ð\u0007v"
},
{
"id": 1132611,
"created_at": "2025-03-14T13:48:34.994472Z",
"text_signature": "testRandomUintSame(uint256)",
"hex_signature": "0x1ab9e111",
"bytes_signature": "\u001a¹á\u0011"
},
{
"id": 1132612,
"created_at": "2025-03-14T13:48:34.996665Z",
"text_signature": "testRandomUintRange(uint256,uint256)",
"hex_signature": "0x168a4a68",
"bytes_signature": "\u0016Jh"
},
{
"id": 1132613,
"created_at": "2025-03-14T13:48:34.999185Z",
"text_signature": "testExpectSafeMemory_MSTORE()",
"hex_signature": "0x7f240bfc",
"bytes_signature": "$\u000bü"
},
{
"id": 1132614,
"created_at": "2025-03-14T13:48:35.001683Z",
"text_signature": "testExpectSafeMemory_multiRange_MSTORE()",
"hex_signature": "0x06c0ace1",
"bytes_signature": "\u0006À¬á"
},
{
"id": 1132615,
"created_at": "2025-03-14T13:48:35.004418Z",
"text_signature": "testExpectSafeMemory_MSTORE8()",
"hex_signature": "0xeb9c2e83",
"bytes_signature": "ë."
},
{
"id": 1132616,
"created_at": "2025-03-14T13:48:35.007106Z",
"text_signature": "testExpectSafeMemory_multiRange_MSTORE8()",
"hex_signature": "0x6a6ae2c0",
"bytes_signature": "jjâÀ"
},
{
"id": 1132617,
"created_at": "2025-03-14T13:48:35.009866Z",
"text_signature": "testExpectSafeMemory_CALLDATACOPY(uint256)",
"hex_signature": "0x920bf0a1",
"bytes_signature": "\u000bð¡"
},
{
"id": 1132618,
"created_at": "2025-03-14T13:48:35.012223Z",
"text_signature": "testExpectSafeMemory_CODECOPY()",
"hex_signature": "0x0ff7e38f",
"bytes_signature": "\u000f֋"
},
{
"id": 1132619,
"created_at": "2025-03-14T13:48:35.014827Z",
"text_signature": "testExpectSafeMemory_RETURNDATACOPY()",
"hex_signature": "0x4634fc98",
"bytes_signature": "F4ü"
},
{
"id": 1132620,
"created_at": "2025-03-14T13:48:35.017201Z",
"text_signature": "testExpectSafeMemory_EXTCODECOPY()",
"hex_signature": "0x417772fc",
"bytes_signature": "Awrü"
},
{
"id": 1132621,
"created_at": "2025-03-14T13:48:35.019807Z",
"text_signature": "testExpectSafeMemory_CALL()",
"hex_signature": "0x0c2c3275",
"bytes_signature": "\f,2u"
},
{
"id": 1132622,
"created_at": "2025-03-14T13:48:35.022158Z",
"text_signature": "testExpectSafeMemory_CALLCODE()",
"hex_signature": "0x9841ace5",
"bytes_signature": "AŒ"
},
{
"id": 1132623,
"created_at": "2025-03-14T13:48:35.024527Z",
"text_signature": "testExpectSafeMemory_STATICCALL()",
"hex_signature": "0xf8735645",
"bytes_signature": "øsVE"
},
{
"id": 1132624,
"created_at": "2025-03-14T13:48:35.027308Z",
"text_signature": "testExpectSafeMemory_DELEGATECALL()",
"hex_signature": "0x6b2f71e3",
"bytes_signature": "k/qã"
},
{
"id": 1132625,
"created_at": "2025-03-14T13:48:35.029885Z",
"text_signature": "testExpectSafeMemory_MLOAD()",
"hex_signature": "0xf99c259b",
"bytes_signature": "ù%"
},
{
"id": 1132626,
"created_at": "2025-03-14T13:48:35.032220Z",
"text_signature": "testExpectSafeMemory_MLOAD_REVERT()",
"hex_signature": "0x23ba13e1",
"bytes_signature": "#º\u0013á"
},
{
"id": 1132627,
"created_at": "2025-03-14T13:48:35.034470Z",
"text_signature": "testExpectSafeMemory_SHA3()",
"hex_signature": "0x102b954b",
"bytes_signature": "\u0010+K"
},
{
"id": 1132628,
"created_at": "2025-03-14T13:48:35.036545Z",
"text_signature": "testExpectSafeMemory_LOG0()",
"hex_signature": "0x9407eb6a",
"bytes_signature": "\u0007ëj"
},
{
"id": 1132629,
"created_at": "2025-03-14T13:48:35.038447Z",
"text_signature": "testExpectSafeMemory_LOG0_REVERT()",
"hex_signature": "0xa6acf048",
"bytes_signature": "¦¬ðH"
},
{
"id": 1132630,
"created_at": "2025-03-14T13:48:35.040606Z",
"text_signature": "testExpectSafeMemory_CREATE()",
"hex_signature": "0xdc78797b",
"bytes_signature": "Üxy{"
},
{
"id": 1132631,
"created_at": "2025-03-14T13:48:35.042426Z",
"text_signature": "testExpectSafeMemory_CREATE2()",
"hex_signature": "0xdc75f208",
"bytes_signature": "Üuò\b"
},
{
"id": 1132632,
"created_at": "2025-03-14T13:48:35.044532Z",
"text_signature": "testExpectSafeMemory_RETURN()",
"hex_signature": "0x17751bc0",
"bytes_signature": "\u0017u\u001bÀ"
},
{
"id": 1132633,
"created_at": "2025-03-14T13:48:35.046650Z",
"text_signature": "testExpectSafeMemory_REVERT()",
"hex_signature": "0x2d56f956",
"bytes_signature": "-VùV"
},
{
"id": 1132634,
"created_at": "2025-03-14T13:48:35.048759Z",
"text_signature": "testExpectSafeMemory_MSTORE_respectsDepth()",
"hex_signature": "0xa925eef8",
"bytes_signature": "©%îø"
},
{
"id": 1132635,
"created_at": "2025-03-14T13:48:35.050647Z",
"text_signature": "testExpectSafeMemory_MSTORE8_respectsDepth()",
"hex_signature": "0x8460c351",
"bytes_signature": "`ÃQ"
},
{
"id": 1132636,
"created_at": "2025-03-14T13:48:35.052832Z",
"text_signature": "testExpectSafeMemoryCall()",
"hex_signature": "0x42a1e950",
"bytes_signature": "B¡éP"
},
{
"id": 1132637,
"created_at": "2025-03-14T13:48:35.055567Z",
"text_signature": "testStopExpectSafeMemory()",
"hex_signature": "0x8c2e9661",
"bytes_signature": ".a"
},
{
"id": 1132638,
"created_at": "2025-03-14T13:48:35.058412Z",
"text_signature": "testStopExpectSafeMemory_freeMemUpdate()",
"hex_signature": "0xd338c210",
"bytes_signature": "Ó8Â\u0010"
},
{
"id": 1132639,
"created_at": "2025-03-14T13:48:35.061440Z",
"text_signature": "doMstore(uint256,uint256)",
"hex_signature": "0x0aff25bd",
"bytes_signature": "\nÿ%½"
},
{
"id": 1132640,
"created_at": "2025-03-14T13:48:35.064369Z",
"text_signature": "doMstore8(uint256,uint8)",
"hex_signature": "0xa3fc58e0",
"bytes_signature": "£üXà"
},
{
"id": 1132641,
"created_at": "2025-03-14T13:48:35.066855Z",
"text_signature": "giveReturndata()",
"hex_signature": "0x06dd8d55",
"bytes_signature": "\u0006ÝU"
},
{
"id": 1132642,
"created_at": "2025-03-14T13:48:35.070309Z",
"text_signature": "doRevert(uint256,uint256)",
"hex_signature": "0xd08fb335",
"bytes_signature": "г5"
},
{
"id": 1132643,
"created_at": "2025-03-14T13:48:35.073867Z",
"text_signature": "testUnixTimeAgainstDate()",
"hex_signature": "0x4e382310",
"bytes_signature": "N8#\u0010"
},
{
"id": 1132644,
"created_at": "2025-03-14T13:48:35.076864Z",
"text_signature": "testUnixTime()",
"hex_signature": "0x8d1cc826",
"bytes_signature": "\u001cÈ&"
},
{
"id": 1132645,
"created_at": "2025-03-14T13:48:35.081039Z",
"text_signature": "addressOf(uint256,uint256)",
"hex_signature": "0x6261d986",
"bytes_signature": "baÙ"
},
{
"id": 1132646,
"created_at": "2025-03-14T13:48:35.084882Z",
"text_signature": "testCreateWalletStringPrivAndLabel()",
"hex_signature": "0x6b1b024d",
"bytes_signature": "k\u001b\u0002M"
},
{
"id": 1132647,
"created_at": "2025-03-14T13:48:35.087834Z",
"text_signature": "testCreateWalletPrivKeyNoLabel(uint256)",
"hex_signature": "0x5b844512",
"bytes_signature": "[E\u0012"
},
{
"id": 1132648,
"created_at": "2025-03-14T13:48:35.090656Z",
"text_signature": "testCreateWalletPrivKeyWithLabel(uint256)",
"hex_signature": "0x7076db97",
"bytes_signature": "pvÛ"
},
{
"id": 1132649,
"created_at": "2025-03-14T13:48:35.093449Z",
"text_signature": "testSignWithWalletDigest(uint256,bytes32)",
"hex_signature": "0x29391f50",
"bytes_signature": ")9\u001fP"
},
{
"id": 1132650,
"created_at": "2025-03-14T13:48:35.096124Z",
"text_signature": "testSignCompactWithWalletDigest(uint256,bytes32)",
"hex_signature": "0x177efbc7",
"bytes_signature": "\u0017~ûÇ"
},
{
"id": 1132651,
"created_at": "2025-03-14T13:48:35.098895Z",
"text_signature": "testGetNonceWallet(uint256)",
"hex_signature": "0x3133e068",
"bytes_signature": "13àh"
},
{
"id": 1132652,
"created_at": "2025-03-14T13:48:35.102594Z",
"text_signature": "testChainIdFuzzed(uint64)",
"hex_signature": "0x63b47f88",
"bytes_signature": "c´"
},
{
"id": 1132653,
"created_at": "2025-03-14T13:48:35.105557Z",
"text_signature": "testSignP256()",
"hex_signature": "0x3992b502",
"bytes_signature": "9µ\u0002"
},
{
"id": 1132654,
"created_at": "2025-03-14T13:48:35.108419Z",
"text_signature": "test_toBase64()",
"hex_signature": "0x435a057f",
"bytes_signature": "CZ\u0005"
},
{
"id": 1132655,
"created_at": "2025-03-14T13:48:35.110967Z",
"text_signature": "test_toBase64URL()",
"hex_signature": "0x9532d518",
"bytes_signature": "2Õ\u0018"
},
{
"id": 1132656,
"created_at": "2025-03-14T13:48:35.113880Z",
"text_signature": "testGetLabel()",
"hex_signature": "0x9f1d6751",
"bytes_signature": "\u001dgQ"
},
{
"id": 1132657,
"created_at": "2025-03-14T13:48:35.117907Z",
"text_signature": "_getDelta(uint256,uint256)",
"hex_signature": "0x51b2462a",
"bytes_signature": "Q²F*"
},
{
"id": 1132658,
"created_at": "2025-03-14T13:48:35.120834Z",
"text_signature": "_getDelta(int256,int256)",
"hex_signature": "0x77e61aa0",
"bytes_signature": "wæ\u001a "
},
{
"id": 1132659,
"created_at": "2025-03-14T13:48:35.123443Z",
"text_signature": "_formatWithDecimals(uint256,uint256)",
"hex_signature": "0x696fca13",
"bytes_signature": "ioÊ\u0013"
},
{
"id": 1132660,
"created_at": "2025-03-14T13:48:35.126253Z",
"text_signature": "_formatWithDecimals(int256,uint256)",
"hex_signature": "0x4c8906f3",
"bytes_signature": "L\u0006ó"
},
{
"id": 1132661,
"created_at": "2025-03-14T13:48:35.128718Z",
"text_signature": "testFuzzAssertEqNotEq(uint256,uint256,uint256)",
"hex_signature": "0xe48a43fc",
"bytes_signature": "äCü"
},
{
"id": 1132662,
"created_at": "2025-03-14T13:48:35.131308Z",
"text_signature": "testFuzzAssertEqNotEq(int256,int256,uint256)",
"hex_signature": "0x2e6ea9e4",
"bytes_signature": ".n©ä"
},
{
"id": 1132663,
"created_at": "2025-03-14T13:48:35.133730Z",
"text_signature": "testFuzzAssertEqNotEq(bool,bool)",
"hex_signature": "0x919fbb39",
"bytes_signature": "»9"
},
{
"id": 1132664,
"created_at": "2025-03-14T13:48:35.136467Z",
"text_signature": "testFuzzAssertEqNotEq(address,address)",
"hex_signature": "0x47cf2f72",
"bytes_signature": "GÏ/r"
},
{
"id": 1132665,
"created_at": "2025-03-14T13:48:35.141301Z",
"text_signature": "testFuzzAssertEqNotEq(bytes32,bytes32)",
"hex_signature": "0x5de0c02d",
"bytes_signature": "]àÀ-"
},
{
"id": 1132666,
"created_at": "2025-03-14T13:48:35.144013Z",
"text_signature": "testFuzzAssertGtLt(uint256,uint256,uint256)",
"hex_signature": "0x8f6bc3bb",
"bytes_signature": "kû"
},
{
"id": 1132667,
"created_at": "2025-03-14T13:48:35.146769Z",
"text_signature": "testFuzzAssertGtLt(int256,int256,uint256)",
"hex_signature": "0xa4e57b2b",
"bytes_signature": "¤å{+"
},
{
"id": 1132668,
"created_at": "2025-03-14T13:48:35.149298Z",
"text_signature": "testFuzzAssertGeLe(uint256,uint256,uint256)",
"hex_signature": "0x58c7edee",
"bytes_signature": "XÇíî"
},
{
"id": 1132669,
"created_at": "2025-03-14T13:48:35.152131Z",
"text_signature": "testFuzzAssertGeLe(int256,int256,uint256)",
"hex_signature": "0x75fa0f08",
"bytes_signature": "uú\u000f\b"
},
{
"id": 1132670,
"created_at": "2025-03-14T13:48:35.155461Z",
"text_signature": "testFuzzAssertApproxEqAbs(uint256,uint256,uint256)",
"hex_signature": "0xe4243ce4",
"bytes_signature": "ä$<ä"
},
{
"id": 1132671,
"created_at": "2025-03-14T13:48:35.158515Z",
"text_signature": "testFuzzAssertApproxEqAbs(int256,int256,uint256)",
"hex_signature": "0x847bfa2b",
"bytes_signature": "{ú+"
},
{
"id": 1132672,
"created_at": "2025-03-14T13:48:35.161549Z",
"text_signature": "testFuzzAssertApproxEqRel(uint256,uint256,uint256)",
"hex_signature": "0xc6f67f18",
"bytes_signature": "Æö\u0018"
},
{
"id": 1132673,
"created_at": "2025-03-14T13:48:35.164440Z",
"text_signature": "testFuzzAssertApproxEqRel(int256,int256,uint256)",
"hex_signature": "0x2a531cdb",
"bytes_signature": "*S\u001cÛ"
},
{
"id": 1132674,
"created_at": "2025-03-14T13:48:35.167356Z",
"text_signature": "testAssertEqNotEqArrays()",
"hex_signature": "0x146a013b",
"bytes_signature": "\u0014j\u0001;"
},
{
"id": 1132675,
"created_at": "2025-03-14T13:48:35.169912Z",
"text_signature": "testAssertBool()",
"hex_signature": "0x63dec412",
"bytes_signature": "cÞÄ\u0012"
},
{
"id": 1132676,
"created_at": "2025-03-14T13:48:35.172373Z",
"text_signature": "testAssertApproxEqRel()",
"hex_signature": "0x7fe7c38e",
"bytes_signature": "çÃ"
},
{
"id": 1132677,
"created_at": "2025-03-14T13:48:35.175101Z",
"text_signature": "testPrevrandao()",
"hex_signature": "0x9ceee80c",
"bytes_signature": "îè\f"
},
{
"id": 1132678,
"created_at": "2025-03-14T13:48:35.177315Z",
"text_signature": "testPrevrandaoFuzzed(uint256)",
"hex_signature": "0xe5681f0b",
"bytes_signature": "åh\u001f\u000b"
},
{
"id": 1132679,
"created_at": "2025-03-14T13:48:35.179526Z",
"text_signature": "testPrevrandaoSnapshotFuzzed(uint256)",
"hex_signature": "0x0f054da6",
"bytes_signature": "\u000f\u0005M¦"
},
{
"id": 1132680,
"created_at": "2025-03-14T13:48:35.181926Z",
"text_signature": "testAssume(uint8)",
"hex_signature": "0x7061fe7f",
"bytes_signature": "paþ"
},
{
"id": 1132681,
"created_at": "2025-03-14T13:48:35.184299Z",
"text_signature": "assertSender(address)",
"hex_signature": "0xd85b9ef2",
"bytes_signature": "Ø[ò"
},
{
"id": 1132682,
"created_at": "2025-03-14T13:48:35.187007Z",
"text_signature": "testCheatEnvironment()",
"hex_signature": "0xda7bd315",
"bytes_signature": "Ú{Ó\u0015"
}
]
}