HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1165072,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11613",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11611",
"results": [
{
"id": 1194196,
"created_at": "2026-02-16T13:05:23.223489Z",
"text_signature": "test_StyleColor()",
"hex_signature": "0x05cd57aa",
"bytes_signature": "\u0005ÍWª"
},
{
"id": 1194197,
"created_at": "2026-02-16T13:05:23.226929Z",
"text_signature": "test_StyleFontWeight()",
"hex_signature": "0x07ce9bb0",
"bytes_signature": "\u0007ΰ"
},
{
"id": 1194198,
"created_at": "2026-02-16T13:05:23.230294Z",
"text_signature": "test_StyleCombined()",
"hex_signature": "0x46e09f04",
"bytes_signature": "Fà\u0004"
},
{
"id": 1194199,
"created_at": "2026-02-16T13:05:23.233627Z",
"text_signature": "test_StyleCustom()",
"hex_signature": "0x97549b54",
"bytes_signature": "TT"
},
{
"id": 1194200,
"created_at": "2026-02-16T13:05:23.239773Z",
"text_signature": "test_Skip()",
"hex_signature": "0xc54b6369",
"bytes_signature": "ÅKci"
},
{
"id": 1194201,
"created_at": "2026-02-16T13:05:23.243040Z",
"text_signature": "test_Rewind()",
"hex_signature": "0xd92b84b0",
"bytes_signature": "Ù+°"
},
{
"id": 1194202,
"created_at": "2026-02-16T13:05:23.246389Z",
"text_signature": "test_Hoax()",
"hex_signature": "0xbfc420f1",
"bytes_signature": "¿Ä ñ"
},
{
"id": 1194203,
"created_at": "2026-02-16T13:05:23.249728Z",
"text_signature": "test_HoaxOrigin()",
"hex_signature": "0x6dc2878a",
"bytes_signature": "mÂ"
},
{
"id": 1194204,
"created_at": "2026-02-16T13:05:23.253417Z",
"text_signature": "test_HoaxDifferentAddresses()",
"hex_signature": "0xcfcd8c45",
"bytes_signature": "ÏÍE"
},
{
"id": 1194205,
"created_at": "2026-02-16T13:05:23.257124Z",
"text_signature": "test_StartHoax()",
"hex_signature": "0x1d4e5c12",
"bytes_signature": "\u001dN\\\u0012"
},
{
"id": 1194206,
"created_at": "2026-02-16T13:05:23.260742Z",
"text_signature": "test_StartHoaxOrigin()",
"hex_signature": "0x58e8257b",
"bytes_signature": "Xè%{"
},
{
"id": 1194207,
"created_at": "2026-02-16T13:05:23.264434Z",
"text_signature": "test_ChangePrankMsgSender()",
"hex_signature": "0x78d56a69",
"bytes_signature": "xÕji"
},
{
"id": 1194208,
"created_at": "2026-02-16T13:05:23.268406Z",
"text_signature": "test_ChangePrankMsgSenderAndTxOrigin()",
"hex_signature": "0x66a38888",
"bytes_signature": "f£"
},
{
"id": 1194209,
"created_at": "2026-02-16T13:05:23.271638Z",
"text_signature": "test_MakeAccountEquivalence()",
"hex_signature": "0x00abe409",
"bytes_signature": "\u0000«ä\t"
},
{
"id": 1194210,
"created_at": "2026-02-16T13:05:23.275310Z",
"text_signature": "test_MakeAddrEquivalence()",
"hex_signature": "0x9d44b78a",
"bytes_signature": "D·"
},
{
"id": 1194211,
"created_at": "2026-02-16T13:05:23.278927Z",
"text_signature": "test_MakeAddrSigning()",
"hex_signature": "0xae428267",
"bytes_signature": "®Bg"
},
{
"id": 1194212,
"created_at": "2026-02-16T13:05:23.282554Z",
"text_signature": "test_Deal()",
"hex_signature": "0x058aeb3e",
"bytes_signature": "\u0005ë>"
},
{
"id": 1194213,
"created_at": "2026-02-16T13:05:23.285862Z",
"text_signature": "test_DealToken()",
"hex_signature": "0x9755843b",
"bytes_signature": "U;"
},
{
"id": 1194214,
"created_at": "2026-02-16T13:05:23.289284Z",
"text_signature": "test_DealTokenAdjustTotalSupply()",
"hex_signature": "0x59ff1d87",
"bytes_signature": "Yÿ\u001d"
},
{
"id": 1194215,
"created_at": "2026-02-16T13:05:23.293604Z",
"text_signature": "test_DealERC1155Token()",
"hex_signature": "0xbfac85a4",
"bytes_signature": "¿¬
¤"
},
{
"id": 1194216,
"created_at": "2026-02-16T13:05:23.297240Z",
"text_signature": "test_DealERC1155TokenAdjustTotalSupply()",
"hex_signature": "0xf11dfb60",
"bytes_signature": "ñ\u001dû`"
},
{
"id": 1194217,
"created_at": "2026-02-16T13:05:23.300801Z",
"text_signature": "test_DealERC721Token()",
"hex_signature": "0xd31d7c1d",
"bytes_signature": "Ó\u001d|\u001d"
},
{
"id": 1194218,
"created_at": "2026-02-16T13:05:23.304902Z",
"text_signature": "test_DeployCode()",
"hex_signature": "0x0ad2b4c8",
"bytes_signature": "\nÒ´È"
},
{
"id": 1194219,
"created_at": "2026-02-16T13:05:23.308741Z",
"text_signature": "test_DestroyAccount()",
"hex_signature": "0x4440c545",
"bytes_signature": "D@ÅE"
},
{
"id": 1194220,
"created_at": "2026-02-16T13:05:23.313020Z",
"text_signature": "test_DeployCodeNoArgs()",
"hex_signature": "0xf930b628",
"bytes_signature": "ù0¶("
},
{
"id": 1194221,
"created_at": "2026-02-16T13:05:23.316657Z",
"text_signature": "test_DeployCodeVal()",
"hex_signature": "0xbb11ac10",
"bytes_signature": "»\u0011¬\u0010"
},
{
"id": 1194222,
"created_at": "2026-02-16T13:05:23.320585Z",
"text_signature": "test_DeployCodeValNoArgs()",
"hex_signature": "0x413cfcb1",
"bytes_signature": "A<ü±"
},
{
"id": 1194223,
"created_at": "2026-02-16T13:05:23.324572Z",
"text_signature": "test_RevertIf_DeployCodeFail()",
"hex_signature": "0x6954ee50",
"bytes_signature": "iTîP"
},
{
"id": 1194224,
"created_at": "2026-02-16T13:05:23.329799Z",
"text_signature": "test_DeriveRememberKey()",
"hex_signature": "0x2ac9eedb",
"bytes_signature": "*ÉîÛ"
},
{
"id": 1194225,
"created_at": "2026-02-16T13:05:23.334269Z",
"text_signature": "test_ParseJsonTxDetail()",
"hex_signature": "0xbd9fb259",
"bytes_signature": "½²Y"
},
{
"id": 1194226,
"created_at": "2026-02-16T13:05:23.338511Z",
"text_signature": "test_ReadEIP1559Transaction()",
"hex_signature": "0xae0ddbc8",
"bytes_signature": "®\rÛÈ"
},
{
"id": 1194227,
"created_at": "2026-02-16T13:05:23.341940Z",
"text_signature": "test_ReadEIP1559Transactions()",
"hex_signature": "0xcf99d3dd",
"bytes_signature": "ÏÓÝ"
},
{
"id": 1194228,
"created_at": "2026-02-16T13:05:23.345818Z",
"text_signature": "test_ReadReceipt()",
"hex_signature": "0x22b4de51",
"bytes_signature": "\"´ÞQ"
},
{
"id": 1194229,
"created_at": "2026-02-16T13:05:23.349549Z",
"text_signature": "test_ReadReceipts()",
"hex_signature": "0x99c87c55",
"bytes_signature": "È|U"
},
{
"id": 1194230,
"created_at": "2026-02-16T13:05:23.353467Z",
"text_signature": "test_GasMeteringModifier()",
"hex_signature": "0x893329ac",
"bytes_signature": "3)¬"
},
{
"id": 1194231,
"created_at": "2026-02-16T13:05:23.360226Z",
"text_signature": "testFuzz_AssumeAddressIsNot(address)",
"hex_signature": "0x4a1297f8",
"bytes_signature": "J\u0012ø"
},
{
"id": 1194232,
"created_at": "2026-02-16T13:05:23.363801Z",
"text_signature": "test_AssumePayable()",
"hex_signature": "0x61266422",
"bytes_signature": "a&d\""
},
{
"id": 1194233,
"created_at": "2026-02-16T13:05:23.367975Z",
"text_signature": "test_AssumeNotPayable()",
"hex_signature": "0x9bacb2a8",
"bytes_signature": "¬²¨"
},
{
"id": 1194234,
"created_at": "2026-02-16T13:05:23.371845Z",
"text_signature": "testFuzz_AssumeNotPrecompile(address)",
"hex_signature": "0x9d624fa1",
"bytes_signature": "bO¡"
},
{
"id": 1194235,
"created_at": "2026-02-16T13:05:23.375898Z",
"text_signature": "testFuzz_AssumeNotForgeAddress(address)",
"hex_signature": "0x751ec69d",
"bytes_signature": "u\u001eÆ"
},
{
"id": 1194236,
"created_at": "2026-02-16T13:05:23.379566Z",
"text_signature": "test_RevertIf_CannotDeployCodeTo()",
"hex_signature": "0xc49eb4c7",
"bytes_signature": "Ä´Ç"
},
{
"id": 1194237,
"created_at": "2026-02-16T13:05:23.383417Z",
"text_signature": "_revertDeployCodeTo()",
"hex_signature": "0xce73c449",
"bytes_signature": "ÎsÄI"
},
{
"id": 1194238,
"created_at": "2026-02-16T13:05:23.387386Z",
"text_signature": "test_DeployCodeTo()",
"hex_signature": "0x341306d5",
"bytes_signature": "4\u0013\u0006Õ"
},
{
"id": 1194239,
"created_at": "2026-02-16T13:05:23.391367Z",
"text_signature": "exposed_assumePayable(address)",
"hex_signature": "0xde4a5dcd",
"bytes_signature": "ÞJ]Í"
},
{
"id": 1194240,
"created_at": "2026-02-16T13:05:23.395106Z",
"text_signature": "exposed_assumeNotPayable(address)",
"hex_signature": "0x17cc73a0",
"bytes_signature": "\u0017Ìs "
},
{
"id": 1194241,
"created_at": "2026-02-16T13:05:23.398952Z",
"text_signature": "exposed_assumeNotBlacklisted(address,address)",
"hex_signature": "0x95b9a383",
"bytes_signature": "¹£"
},
{
"id": 1194242,
"created_at": "2026-02-16T13:05:23.403592Z",
"text_signature": "test_RevertIf_CannotAssumeNoBlacklisted_EOA()",
"hex_signature": "0xfd2e188f",
"bytes_signature": "ý.\u0018"
},
{
"id": 1194243,
"created_at": "2026-02-16T13:05:23.407455Z",
"text_signature": "testFuzz_AssumeNotBlacklisted_TokenWithoutBlacklist(address)",
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"bytes_signature": "W.k"
},
{
"id": 1194244,
"created_at": "2026-02-16T13:05:23.411107Z",
"text_signature": "test_RevertIf_AssumeNoBlacklisted_USDC()",
"hex_signature": "0xed63e24a",
"bytes_signature": "ícâJ"
},
{
"id": 1194245,
"created_at": "2026-02-16T13:05:23.415398Z",
"text_signature": "testFuzz_AssumeNotBlacklisted_USDC(address)",
"hex_signature": "0xc879dfd7",
"bytes_signature": "Èyß×"
},
{
"id": 1194246,
"created_at": "2026-02-16T13:05:23.419208Z",
"text_signature": "test_RevertIf_AssumeNoBlacklisted_USDT()",
"hex_signature": "0xdad857aa",
"bytes_signature": "ÚØWª"
},
{
"id": 1194247,
"created_at": "2026-02-16T13:05:23.423174Z",
"text_signature": "testFuzz_AssumeNotBlacklisted_USDT(address)",
"hex_signature": "0xf64b9dc8",
"bytes_signature": "öKÈ"
},
{
"id": 1194248,
"created_at": "2026-02-16T13:05:23.740132Z",
"text_signature": "assumeNotBlacklisted(address,address)",
"hex_signature": "0xaab9639b",
"bytes_signature": "ª¹c"
},
{
"id": 1194249,
"created_at": "2026-02-16T13:05:23.746478Z",
"text_signature": "assumeNoBlacklisted(address,address)",
"hex_signature": "0x8250f2ca",
"bytes_signature": "PòÊ"
},
{
"id": 1194250,
"created_at": "2026-02-16T13:05:23.749505Z",
"text_signature": "_isPayable(address)",
"hex_signature": "0xb2421409",
"bytes_signature": "²B\u0014\t"
},
{
"id": 1194251,
"created_at": "2026-02-16T13:05:23.753855Z",
"text_signature": "assumeNotPayable(address)",
"hex_signature": "0x382ab33f",
"bytes_signature": "8*³?"
},
{
"id": 1194252,
"created_at": "2026-02-16T13:05:23.757078Z",
"text_signature": "assumeNotZeroAddress(address)",
"hex_signature": "0x9834293d",
"bytes_signature": "4)="
},
{
"id": 1194253,
"created_at": "2026-02-16T13:05:23.760400Z",
"text_signature": "assumeNotPrecompile(address)",
"hex_signature": "0xa62c2972",
"bytes_signature": "¦,)r"
},
{
"id": 1194254,
"created_at": "2026-02-16T13:05:23.763638Z",
"text_signature": "assumeNotPrecompile(address,uint256)",
"hex_signature": "0xd338a99d",
"bytes_signature": "Ó8©"
},
{
"id": 1194255,
"created_at": "2026-02-16T13:05:23.766594Z",
"text_signature": "assumeNotForgeAddress(address)",
"hex_signature": "0x1bcd6dae",
"bytes_signature": "\u001bÍm®"
},
{
"id": 1194256,
"created_at": "2026-02-16T13:05:23.770334Z",
"text_signature": "assumeUnusedAddress(address)",
"hex_signature": "0x76fe7965",
"bytes_signature": "vþye"
},
{
"id": 1194257,
"created_at": "2026-02-16T13:05:23.773244Z",
"text_signature": "destroyAccount(address,address)",
"hex_signature": "0x7f9e1f0e",
"bytes_signature": "\u001f\u000e"
},
{
"id": 1194258,
"created_at": "2026-02-16T13:05:23.777210Z",
"text_signature": "_viewChainId()",
"hex_signature": "0x29700587",
"bytes_signature": ")p\u0005"
},
{
"id": 1194259,
"created_at": "2026-02-16T13:05:23.780604Z",
"text_signature": "_pureChainId()",
"hex_signature": "0x4f564fc5",
"bytes_signature": "OVOÅ"
},
{
"id": 1194260,
"created_at": "2026-02-16T13:05:23.818064Z",
"text_signature": "_sendLogPayload(uint256,uint256)",
"hex_signature": "0x421dec3c",
"bytes_signature": "B\u001dì<"
},
{
"id": 1194261,
"created_at": "2026-02-16T13:05:23.821690Z",
"text_signature": "_sendLogPayloadView(uint256,uint256)",
"hex_signature": "0xe9d915c4",
"bytes_signature": "éÙ\u0015Ä"
},
{
"id": 1194262,
"created_at": "2026-02-16T13:05:23.825072Z",
"text_signature": "_memcopy(uint256,uint256,uint256)",
"hex_signature": "0x344120c5",
"bytes_signature": "4A Å"
},
{
"id": 1194263,
"created_at": "2026-02-16T13:05:23.828662Z",
"text_signature": "_memcopyView(uint256,uint256,uint256)",
"hex_signature": "0x01ab5089",
"bytes_signature": "\u0001«P"
},
{
"id": 1194264,
"created_at": "2026-02-16T13:05:23.832003Z",
"text_signature": "logMemory(uint256,uint256)",
"hex_signature": "0xda36a5a0",
"bytes_signature": "Ú6¥ "
},
{
"id": 1194265,
"created_at": "2026-02-16T13:05:23.841522Z",
"text_signature": "log(address,bytes32)",
"hex_signature": "0xd5a6c447",
"bytes_signature": "Õ¦ÄG"
},
{
"id": 1194266,
"created_at": "2026-02-16T13:05:23.847912Z",
"text_signature": "log(bool,bytes32)",
"hex_signature": "0x64659d06",
"bytes_signature": "de\u0006"
},
{
"id": 1194267,
"created_at": "2026-02-16T13:05:23.853747Z",
"text_signature": "log(uint256,bytes32)",
"hex_signature": "0xb6e6f859",
"bytes_signature": "¶æøY"
},
{
"id": 1194268,
"created_at": "2026-02-16T13:05:23.857314Z",
"text_signature": "log(bytes32,address)",
"hex_signature": "0x8fb6d212",
"bytes_signature": "¶Ò\u0012"
},
{
"id": 1194269,
"created_at": "2026-02-16T13:05:23.861149Z",
"text_signature": "log(bytes32,bool)",
"hex_signature": "0xc9a45a91",
"bytes_signature": "ɤZ"
},
{
"id": 1194270,
"created_at": "2026-02-16T13:05:23.865776Z",
"text_signature": "log(bytes32,uint256)",
"hex_signature": "0x53548254",
"bytes_signature": "STT"
},
{
"id": 1194271,
"created_at": "2026-02-16T13:05:23.870309Z",
"text_signature": "log(bytes32,bytes32)",
"hex_signature": "0x4c72b998",
"bytes_signature": "Lr¹"
},
{
"id": 1194272,
"created_at": "2026-02-16T13:05:23.877825Z",
"text_signature": "log(address,address,bytes32)",
"hex_signature": "0x61d07f98",
"bytes_signature": "aÐ"
},
{
"id": 1194273,
"created_at": "2026-02-16T13:05:23.885451Z",
"text_signature": "log(address,bool,bytes32)",
"hex_signature": "0xb616effb",
"bytes_signature": "¶\u0016ïû"
},
{
"id": 1194274,
"created_at": "2026-02-16T13:05:23.891851Z",
"text_signature": "log(address,uint256,bytes32)",
"hex_signature": "0xfc5b8837",
"bytes_signature": "ü[7"
},
{
"id": 1194275,
"created_at": "2026-02-16T13:05:23.895517Z",
"text_signature": "log(address,bytes32,address)",
"hex_signature": "0x27c0bef6",
"bytes_signature": "'À¾ö"
},
{
"id": 1194276,
"created_at": "2026-02-16T13:05:23.899294Z",
"text_signature": "log(address,bytes32,bool)",
"hex_signature": "0xde6947da",
"bytes_signature": "ÞiGÚ"
},
{
"id": 1194277,
"created_at": "2026-02-16T13:05:23.902712Z",
"text_signature": "log(address,bytes32,uint256)",
"hex_signature": "0x42594a22",
"bytes_signature": "BYJ\""
},
{
"id": 1194278,
"created_at": "2026-02-16T13:05:23.905626Z",
"text_signature": "log(address,bytes32,bytes32)",
"hex_signature": "0xaada84a4",
"bytes_signature": "ªÚ¤"
},
{
"id": 1194279,
"created_at": "2026-02-16T13:05:23.910366Z",
"text_signature": "log(bool,address,bytes32)",
"hex_signature": "0x817e15cf",
"bytes_signature": "~\u0015Ï"
},
{
"id": 1194280,
"created_at": "2026-02-16T13:05:23.915131Z",
"text_signature": "log(bool,bool,bytes32)",
"hex_signature": "0xdb651bcc",
"bytes_signature": "Ûe\u001bÌ"
},
{
"id": 1194281,
"created_at": "2026-02-16T13:05:23.919585Z",
"text_signature": "log(bool,uint256,bytes32)",
"hex_signature": "0x33de2684",
"bytes_signature": "3Þ&"
},
{
"id": 1194282,
"created_at": "2026-02-16T13:05:23.922283Z",
"text_signature": "log(bool,bytes32,address)",
"hex_signature": "0xd4b7c8bb",
"bytes_signature": "Ô·È»"
},
{
"id": 1194283,
"created_at": "2026-02-16T13:05:23.925110Z",
"text_signature": "log(bool,bytes32,bool)",
"hex_signature": "0x01728d26",
"bytes_signature": "\u0001r&"
},
{
"id": 1194284,
"created_at": "2026-02-16T13:05:23.927698Z",
"text_signature": "log(bool,bytes32,uint256)",
"hex_signature": "0xfe8f5b26",
"bytes_signature": "þ[&"
},
{
"id": 1194285,
"created_at": "2026-02-16T13:05:23.930040Z",
"text_signature": "log(bool,bytes32,bytes32)",
"hex_signature": "0xbc3bfa1d",
"bytes_signature": "¼;ú\u001d"
},
{
"id": 1194286,
"created_at": "2026-02-16T13:05:23.934686Z",
"text_signature": "log(uint256,address,bytes32)",
"hex_signature": "0x6b482fb6",
"bytes_signature": "kH/¶"
},
{
"id": 1194287,
"created_at": "2026-02-16T13:05:23.939065Z",
"text_signature": "log(uint256,bool,bytes32)",
"hex_signature": "0x7d3b4869",
"bytes_signature": "};Hi"
},
{
"id": 1194288,
"created_at": "2026-02-16T13:05:23.943525Z",
"text_signature": "log(uint256,uint256,bytes32)",
"hex_signature": "0x978b9752",
"bytes_signature": "R"
},
{
"id": 1194289,
"created_at": "2026-02-16T13:05:23.946314Z",
"text_signature": "log(uint256,bytes32,address)",
"hex_signature": "0x4ffb6ab8",
"bytes_signature": "Oûj¸"
},
{
"id": 1194290,
"created_at": "2026-02-16T13:05:23.948993Z",
"text_signature": "log(uint256,bytes32,bool)",
"hex_signature": "0x715739ec",
"bytes_signature": "qW9ì"
},
{
"id": 1194291,
"created_at": "2026-02-16T13:05:23.951412Z",
"text_signature": "log(uint256,bytes32,uint256)",
"hex_signature": "0x5a610cb3",
"bytes_signature": "Za\f³"
},
{
"id": 1194292,
"created_at": "2026-02-16T13:05:23.953966Z",
"text_signature": "log(uint256,bytes32,bytes32)",
"hex_signature": "0x074c52c8",
"bytes_signature": "\u0007LRÈ"
},
{
"id": 1194293,
"created_at": "2026-02-16T13:05:23.956569Z",
"text_signature": "log(bytes32,address,address)",
"hex_signature": "0x82f72544",
"bytes_signature": "÷%D"
},
{
"id": 1194294,
"created_at": "2026-02-16T13:05:23.959270Z",
"text_signature": "log(bytes32,address,bool)",
"hex_signature": "0x08a0f163",
"bytes_signature": "\b ñc"
},
{
"id": 1194295,
"created_at": "2026-02-16T13:05:23.962720Z",
"text_signature": "log(bytes32,address,uint256)",
"hex_signature": "0xd1d5d4b7",
"bytes_signature": "ÑÕÔ·"
}
]
}