HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1169241,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=108",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=106",
"results": [
{
"id": 1191736,
"created_at": "2026-02-16T09:14:46.414189Z",
"text_signature": "testERC6492OnEOA()",
"hex_signature": "0x2f91ee0e",
"bytes_signature": "/î\u000e"
},
{
"id": 1191735,
"created_at": "2026-02-16T09:14:46.410863Z",
"text_signature": "_erc6492TestTemps()",
"hex_signature": "0x77b98cc1",
"bytes_signature": "w¹Á"
},
{
"id": 1191734,
"created_at": "2026-02-16T09:14:46.407717Z",
"text_signature": "testToEthSignedMessageHashDifferential(bytes32)",
"hex_signature": "0x88bcc1c5",
"bytes_signature": "¼ÁÅ"
},
{
"id": 1191733,
"created_at": "2026-02-16T09:14:46.403717Z",
"text_signature": "testSignatureChecker(bytes32)",
"hex_signature": "0x723e1e4f",
"bytes_signature": "r>\u001eO"
},
{
"id": 1191732,
"created_at": "2026-02-16T09:14:46.400620Z",
"text_signature": "testSignatureCheckerOnMaliciousWallet()",
"hex_signature": "0x6d9606f4",
"bytes_signature": "m\u0006ô"
},
{
"id": 1191731,
"created_at": "2026-02-16T09:14:46.397321Z",
"text_signature": "testSignatureCheckerOnWalletWithInvalidSignature()",
"hex_signature": "0x36d9d4d2",
"bytes_signature": "6ÙÔÒ"
},
{
"id": 1191730,
"created_at": "2026-02-16T09:14:46.394265Z",
"text_signature": "testSignatureCheckerOnWalletWithWrongSignedMessageHash()",
"hex_signature": "0x8f3e782e",
"bytes_signature": ">x."
},
{
"id": 1191729,
"created_at": "2026-02-16T09:14:46.391287Z",
"text_signature": "testSignatureCheckerOnWalletWithZeroAddressSigner()",
"hex_signature": "0x16f31c12",
"bytes_signature": "\u0016ó\u001c\u0012"
},
{
"id": 1191728,
"created_at": "2026-02-16T09:14:46.388359Z",
"text_signature": "testSignatureCheckerOnWalletWithInvalidSigner()",
"hex_signature": "0x3090ffbe",
"bytes_signature": "0ÿ¾"
},
{
"id": 1191727,
"created_at": "2026-02-16T09:14:46.385297Z",
"text_signature": "testSignatureCheckerOnWalletWithMatchingSignerAndSignature()",
"hex_signature": "0x752166f1",
"bytes_signature": "u!fñ"
},
{
"id": 1191726,
"created_at": "2026-02-16T09:14:46.382402Z",
"text_signature": "testSignatureCheckerOnEOAWithInvalidSignature()",
"hex_signature": "0x6d467a33",
"bytes_signature": "mFz3"
},
{
"id": 1191725,
"created_at": "2026-02-16T09:14:46.379450Z",
"text_signature": "testSignatureCheckerOnEOAWithWrongSignedMessageHash()",
"hex_signature": "0x39144eec",
"bytes_signature": "9\u0014Nì"
},
{
"id": 1191724,
"created_at": "2026-02-16T09:14:46.376315Z",
"text_signature": "testSignatureCheckerOnEOAWithInvalidSigner()",
"hex_signature": "0xc9ff46cb",
"bytes_signature": "ÉÿFË"
},
{
"id": 1191723,
"created_at": "2026-02-16T09:14:46.373037Z",
"text_signature": "testSignatureCheckerOnEOAWithMatchingSignerAndSignature()",
"hex_signature": "0xec94ac29",
"bytes_signature": "ì¬)"
},
{
"id": 1191722,
"created_at": "2026-02-16T09:14:46.368108Z",
"text_signature": "_randomLengthOrOffset(uint256)",
"hex_signature": "0x2227da94",
"bytes_signature": "\"'Ú"
},
{
"id": 1191721,
"created_at": "2026-02-16T09:14:46.365294Z",
"text_signature": "testDecodeBatchEdgeCase2()",
"hex_signature": "0x06ccf364",
"bytes_signature": "\u0006Ìód"
},
{
"id": 1191720,
"created_at": "2026-02-16T09:14:46.362160Z",
"text_signature": "testDecodeBatchEdgeCase()",
"hex_signature": "0xefd35ce6",
"bytes_signature": "ïÓ\\æ"
},
{
"id": 1191719,
"created_at": "2026-02-16T09:14:46.359191Z",
"text_signature": "testReencodeBatchAsExecuteCalldata(bytes32)",
"hex_signature": "0x5a366364",
"bytes_signature": "Z6cd"
},
{
"id": 1191718,
"created_at": "2026-02-16T09:14:46.356089Z",
"text_signature": "testEncodeAndDecodeMode()",
"hex_signature": "0x86763a2d",
"bytes_signature": "v:-"
},
{
"id": 1191717,
"created_at": "2026-02-16T09:14:46.344430Z",
"text_signature": "check_DelayRestriction(uint256,uint256,uint256)",
"hex_signature": "0xae165efd",
"bytes_signature": "®\u0016^ý"
},
{
"id": 1191716,
"created_at": "2026-02-16T09:14:46.341145Z",
"text_signature": "testDelayRestriction(uint256,uint256,uint256)",
"hex_signature": "0x9c02b46e",
"bytes_signature": "\u0002´n"
},
{
"id": 1191715,
"created_at": "2026-02-16T09:14:46.337886Z",
"text_signature": "_operationStateOriginal(uint256,uint256)",
"hex_signature": "0x0278da3f",
"bytes_signature": "\u0002xÚ?"
},
{
"id": 1191714,
"created_at": "2026-02-16T09:14:46.334749Z",
"text_signature": "_isOperationReadyOriginal(uint256,uint256)",
"hex_signature": "0xb0da8f92",
"bytes_signature": "°Ú"
},
{
"id": 1191713,
"created_at": "2026-02-16T09:14:46.331392Z",
"text_signature": "_isOperationDoneOriginal(uint256,uint256)",
"hex_signature": "0x28a58944",
"bytes_signature": "(¥D"
},
{
"id": 1191712,
"created_at": "2026-02-16T09:14:46.328330Z",
"text_signature": "_isOperationPendingOriginal(uint256,uint256)",
"hex_signature": "0xe91a78c4",
"bytes_signature": "é\u001axÄ"
},
{
"id": 1191711,
"created_at": "2026-02-16T09:14:46.324785Z",
"text_signature": "_operationStateOptimized(uint256,uint256)",
"hex_signature": "0x60882788",
"bytes_signature": "`'"
},
{
"id": 1191710,
"created_at": "2026-02-16T09:14:46.321484Z",
"text_signature": "_isOperationReadyOptimized(uint256,uint256)",
"hex_signature": "0xde075d91",
"bytes_signature": "Þ\u0007]"
},
{
"id": 1191709,
"created_at": "2026-02-16T09:14:46.318056Z",
"text_signature": "_isOperationPendingOptimized(uint256)",
"hex_signature": "0x3126d4dd",
"bytes_signature": "1&ÔÝ"
},
{
"id": 1191708,
"created_at": "2026-02-16T09:14:46.314801Z",
"text_signature": "check_OperationStateDifferentialTrick(uint256,uint256)",
"hex_signature": "0xe9ca3503",
"bytes_signature": "éÊ5\u0003"
},
{
"id": 1191707,
"created_at": "2026-02-16T09:14:46.311671Z",
"text_signature": "testOperationStateDifferentialTrick(uint256,uint256)",
"hex_signature": "0xbcb3268c",
"bytes_signature": "¼³&"
},
{
"id": 1191706,
"created_at": "2026-02-16T09:14:46.308651Z",
"text_signature": "testSetAndGetMinDelay(uint256)",
"hex_signature": "0x0ff97e6c",
"bytes_signature": "\u000fù~l"
},
{
"id": 1191705,
"created_at": "2026-02-16T09:14:46.305290Z",
"text_signature": "testAdminRole()",
"hex_signature": "0x1e123b13",
"bytes_signature": "\u001e\u0012;\u0013"
},
{
"id": 1191704,
"created_at": "2026-02-16T09:14:46.302250Z",
"text_signature": "testOpenRoleHolder()",
"hex_signature": "0xd5395ed3",
"bytes_signature": "Õ9^Ó"
},
{
"id": 1191703,
"created_at": "2026-02-16T09:14:46.299395Z",
"text_signature": "testPredecessor()",
"hex_signature": "0xa75bee82",
"bytes_signature": "§[î"
},
{
"id": 1191702,
"created_at": "2026-02-16T09:14:46.296500Z",
"text_signature": "testInitialize()",
"hex_signature": "0x993831b6",
"bytes_signature": "81¶"
},
{
"id": 1191701,
"created_at": "2026-02-16T09:14:46.293306Z",
"text_signature": "_initializeTimelock()",
"hex_signature": "0xdb161896",
"bytes_signature": "Û\u0016\u0018"
},
{
"id": 1191700,
"created_at": "2026-02-16T09:14:46.288290Z",
"text_signature": "_smallLog256Simple(uint256)",
"hex_signature": "0xda954195",
"bytes_signature": "ÚA"
},
{
"id": 1191699,
"created_at": "2026-02-16T09:14:46.285052Z",
"text_signature": "_smallLog256(uint256)",
"hex_signature": "0x7354b5c8",
"bytes_signature": "sTµÈ"
},
{
"id": 1191698,
"created_at": "2026-02-16T09:14:46.282065Z",
"text_signature": "testSmallLog256Equivalence(uint256)",
"hex_signature": "0x2bb03c83",
"bytes_signature": "+°<"
},
{
"id": 1191697,
"created_at": "2026-02-16T09:14:46.278990Z",
"text_signature": "testRLPEncodeList2()",
"hex_signature": "0x32950d3b",
"bytes_signature": "2\r;"
},
{
"id": 1191696,
"created_at": "2026-02-16T09:14:46.275820Z",
"text_signature": "testRLPEncodeList()",
"hex_signature": "0x9e6e16b3",
"bytes_signature": "n\u0016³"
},
{
"id": 1191695,
"created_at": "2026-02-16T09:14:46.272631Z",
"text_signature": "_repeatFF(uint256)",
"hex_signature": "0x4ff79c5a",
"bytes_signature": "O÷Z"
},
{
"id": 1191694,
"created_at": "2026-02-16T09:14:46.269345Z",
"text_signature": "testRLPEncodeStringEdgeCases()",
"hex_signature": "0xff41a12f",
"bytes_signature": "ÿA¡/"
},
{
"id": 1191693,
"created_at": "2026-02-16T09:14:46.266202Z",
"text_signature": "testRLPEncodeListEdgeCases()",
"hex_signature": "0xb49b288f",
"bytes_signature": "´("
},
{
"id": 1191692,
"created_at": "2026-02-16T09:14:46.263254Z",
"text_signature": "testRLPEncodeUint()",
"hex_signature": "0x227ada9d",
"bytes_signature": "\"zÚ"
},
{
"id": 1191691,
"created_at": "2026-02-16T09:14:46.259802Z",
"text_signature": "testRLPEncodeUint(uint256)",
"hex_signature": "0xdc0106a0",
"bytes_signature": "Ü\u0001\u0006 "
},
{
"id": 1191690,
"created_at": "2026-02-16T09:14:46.256661Z",
"text_signature": "_encodeSimple(address)",
"hex_signature": "0x212da7e1",
"bytes_signature": "!-§á"
},
{
"id": 1191689,
"created_at": "2026-02-16T09:14:46.253396Z",
"text_signature": "_encodeSimple(uint256)",
"hex_signature": "0xe0bcd8be",
"bytes_signature": "à¼Ø¾"
},
{
"id": 1191688,
"created_at": "2026-02-16T09:14:46.249217Z",
"text_signature": "_encode(uint256)",
"hex_signature": "0x322e9e63",
"bytes_signature": "2.c"
},
{
"id": 1191687,
"created_at": "2026-02-16T09:14:46.245436Z",
"text_signature": "_bzztMemory()",
"hex_signature": "0x5bc66641",
"bytes_signature": "[ÆfA"
},
{
"id": 1191686,
"created_at": "2026-02-16T09:14:46.241724Z",
"text_signature": "_maybeBzztMemory()",
"hex_signature": "0x2a48b60e",
"bytes_signature": "*H¶\u000e"
},
{
"id": 1191685,
"created_at": "2026-02-16T09:14:46.238605Z",
"text_signature": "testRLPEncodeBool(bool)",
"hex_signature": "0xcc91290a",
"bytes_signature": "Ì)\n"
},
{
"id": 1191684,
"created_at": "2026-02-16T09:14:46.235341Z",
"text_signature": "testRLPEncodeAddressDifferential(address)",
"hex_signature": "0x79dd9c3f",
"bytes_signature": "yÝ?"
},
{
"id": 1191683,
"created_at": "2026-02-16T09:14:46.232272Z",
"text_signature": "testRLPEncodeUintDifferential(uint256)",
"hex_signature": "0xfa06a6a3",
"bytes_signature": "ú\u0006¦£"
},
{
"id": 1191682,
"created_at": "2026-02-16T09:14:46.229120Z",
"text_signature": "testRLPEncodeAddressViaList(address,address)",
"hex_signature": "0xd23ccd6a",
"bytes_signature": "Ò<Íj"
},
{
"id": 1191681,
"created_at": "2026-02-16T09:14:46.225913Z",
"text_signature": "testRLPEncodeBytes2()",
"hex_signature": "0x28473035",
"bytes_signature": "(G05"
},
{
"id": 1191680,
"created_at": "2026-02-16T09:14:46.222952Z",
"text_signature": "testRLPEncodeBytes()",
"hex_signature": "0xe49dba14",
"bytes_signature": "äº\u0014"
},
{
"id": 1191679,
"created_at": "2026-02-16T09:14:46.219820Z",
"text_signature": "_testRLPP(uint256)",
"hex_signature": "0x74649271",
"bytes_signature": "tdq"
},
{
"id": 1191678,
"created_at": "2026-02-16T09:14:46.216378Z",
"text_signature": "_testRLPPUint256(uint256)",
"hex_signature": "0x00340978",
"bytes_signature": "\u00004\tx"
},
{
"id": 1191677,
"created_at": "2026-02-16T09:14:46.213155Z",
"text_signature": "testRLPPUint256()",
"hex_signature": "0x25c49834",
"bytes_signature": "%Ä4"
},
{
"id": 1191676,
"created_at": "2026-02-16T09:14:46.209838Z",
"text_signature": "_ep(uint256)",
"hex_signature": "0xa5431449",
"bytes_signature": "¥C\u0014I"
},
{
"id": 1191675,
"created_at": "2026-02-16T09:14:46.206688Z",
"text_signature": "_computeAddressOriginal(address,uint256)",
"hex_signature": "0x009da541",
"bytes_signature": "\u0000¥A"
},
{
"id": 1191674,
"created_at": "2026-02-16T09:14:46.202608Z",
"text_signature": "computeAddressOriginal(address,uint256)",
"hex_signature": "0xc28d885c",
"bytes_signature": "Â\\"
},
{
"id": 1191673,
"created_at": "2026-02-16T09:14:46.198721Z",
"text_signature": "computeAddressWithRLPList(address,uint256)",
"hex_signature": "0xdbcd14ef",
"bytes_signature": "ÛÍ\u0014ï"
},
{
"id": 1191672,
"created_at": "2026-02-16T09:14:46.194928Z",
"text_signature": "testComputeAddressOriginalForLargeNonces()",
"hex_signature": "0x79091df8",
"bytes_signature": "y\t\u001dø"
},
{
"id": 1191671,
"created_at": "2026-02-16T09:14:46.191027Z",
"text_signature": "testComputeAddressForLargeNonces()",
"hex_signature": "0xb684d2b8",
"bytes_signature": "¶Ò¸"
},
{
"id": 1191670,
"created_at": "2026-02-16T09:14:46.187180Z",
"text_signature": "testComputeAddressOriginalForSmallNonces()",
"hex_signature": "0xba7c19f6",
"bytes_signature": "º|\u0019ö"
},
{
"id": 1191669,
"created_at": "2026-02-16T09:14:46.183413Z",
"text_signature": "testComputeAddressForSmallNonces()",
"hex_signature": "0x8edc705e",
"bytes_signature": "Üp^"
},
{
"id": 1191668,
"created_at": "2026-02-16T09:14:46.179663Z",
"text_signature": "testComputeAddressDifferential(address,uint256)",
"hex_signature": "0x4dd5f48c",
"bytes_signature": "MÕô"
},
{
"id": 1191667,
"created_at": "2026-02-16T09:14:46.174722Z",
"text_signature": "_randomData()",
"hex_signature": "0x5f5e4da8",
"bytes_signature": "_^M¨"
},
{
"id": 1191666,
"created_at": "2026-02-16T09:14:46.170710Z",
"text_signature": "testEmptyCalldataHelpers()",
"hex_signature": "0xaa190397",
"bytes_signature": "ª\u0019\u0003"
},
{
"id": 1191665,
"created_at": "2026-02-16T09:14:46.165967Z",
"text_signature": "testVerifyMultiProof(bool,bool,bool,bool,bytes32)",
"hex_signature": "0xc0dc4243",
"bytes_signature": "ÀÜBC"
},
{
"id": 1191664,
"created_at": "2026-02-16T09:14:46.162101Z",
"text_signature": "testVerifyMultiProofIsInvalid()",
"hex_signature": "0x3775d9eb",
"bytes_signature": "7uÙë"
},
{
"id": 1191663,
"created_at": "2026-02-16T09:14:46.158733Z",
"text_signature": "testVerifyMultiProofIsValid()",
"hex_signature": "0xc9b0151b",
"bytes_signature": "É°\u0015\u001b"
},
{
"id": 1191662,
"created_at": "2026-02-16T09:14:46.154906Z",
"text_signature": "testVerifyMultiProofForHeightTwoTree(bool,bool,bool,bool,bool,bytes32)",
"hex_signature": "0xdeb2997c",
"bytes_signature": "Þ²|"
},
{
"id": 1191661,
"created_at": "2026-02-16T09:14:46.150714Z",
"text_signature": "testVerifyProofBasicCase(bool,bool,bool,bytes32)",
"hex_signature": "0x441cc116",
"bytes_signature": "D\u001cÁ\u0016"
},
{
"id": 1191660,
"created_at": "2026-02-16T09:14:46.146386Z",
"text_signature": "testVerifyMultiProofMalicious()",
"hex_signature": "0xed898abf",
"bytes_signature": "í¿"
},
{
"id": 1191659,
"created_at": "2026-02-16T09:14:46.142367Z",
"text_signature": "testVerifyProofBasicCaseIsInvalid()",
"hex_signature": "0x63899787",
"bytes_signature": "c"
},
{
"id": 1191658,
"created_at": "2026-02-16T09:14:46.138739Z",
"text_signature": "testVerifyProofBasicCaseIsValid()",
"hex_signature": "0x5ae6e464",
"bytes_signature": "Zæäd"
},
{
"id": 1191657,
"created_at": "2026-02-16T09:14:46.135159Z",
"text_signature": "testVerifyProofForHeightOneTree(bool,bool,bool,bool)",
"hex_signature": "0x28107a44",
"bytes_signature": "(\u0010zD"
},
{
"id": 1191656,
"created_at": "2026-02-16T09:14:46.127182Z",
"text_signature": "_checkProxyBytecode(address)",
"hex_signature": "0x73aa9c0c",
"bytes_signature": "sª\f"
},
{
"id": 1191655,
"created_at": "2026-02-16T09:14:46.122219Z",
"text_signature": "_randomAccounts()",
"hex_signature": "0xa8d3a2b0",
"bytes_signature": "¨Ó¢°"
},
{
"id": 1191654,
"created_at": "2026-02-16T09:14:46.118397Z",
"text_signature": "testFactoryDeployment()",
"hex_signature": "0xb4f4fb87",
"bytes_signature": "´ôû"
},
{
"id": 1191653,
"created_at": "2026-02-16T09:14:46.114826Z",
"text_signature": "testUpgradeWithCorruptedProxy()",
"hex_signature": "0xd70b9aae",
"bytes_signature": "×\u000b®"
},
{
"id": 1191652,
"created_at": "2026-02-16T09:14:46.111422Z",
"text_signature": "testUpgradeUnauthorized()",
"hex_signature": "0x588ac6d9",
"bytes_signature": "XÆÙ"
},
{
"id": 1191651,
"created_at": "2026-02-16T09:14:46.108024Z",
"text_signature": "testUpgradeAndCallWithRevert()",
"hex_signature": "0xcf2a30be",
"bytes_signature": "Ï*0¾"
},
{
"id": 1191650,
"created_at": "2026-02-16T09:14:46.104422Z",
"text_signature": "testUpgradeAndCall()",
"hex_signature": "0xaf1d0917",
"bytes_signature": "¯\u001d\t\u0017"
},
{
"id": 1191649,
"created_at": "2026-02-16T09:14:46.100099Z",
"text_signature": "testChangeAdminUnauthorized()",
"hex_signature": "0x599a9da3",
"bytes_signature": "Y£"
},
{
"id": 1191648,
"created_at": "2026-02-16T09:14:46.096743Z",
"text_signature": "testChangeAdmin()",
"hex_signature": "0x89328258",
"bytes_signature": "2X"
},
{
"id": 1191647,
"created_at": "2026-02-16T09:14:46.093125Z",
"text_signature": "testProxyFails()",
"hex_signature": "0x3104886a",
"bytes_signature": "1\u0004j"
},
{
"id": 1191646,
"created_at": "2026-02-16T09:14:46.089442Z",
"text_signature": "testProxySucceeds()",
"hex_signature": "0xd00203dc",
"bytes_signature": "Ð\u0002\u0003Ü"
},
{
"id": 1191645,
"created_at": "2026-02-16T09:14:46.085529Z",
"text_signature": "testDeployAndCallWithRevert()",
"hex_signature": "0xb530aeac",
"bytes_signature": "µ0®¬"
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