HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
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"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=222",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=220",
"results": [
{
"id": 1196749,
"created_at": "2026-02-18T21:38:51.898721Z",
"text_signature": "_checkValueIsValid(uint8)",
"hex_signature": "0xe7a4543a",
"bytes_signature": "ç¤T:"
},
{
"id": 1196748,
"created_at": "2026-02-18T21:38:51.896175Z",
"text_signature": "_checkIndexIsValid(uint8)",
"hex_signature": "0xc1992cc1",
"bytes_signature": "Á,Á"
},
{
"id": 1196747,
"created_at": "2026-02-18T21:38:51.893226Z",
"text_signature": "_getAllNonZeroValues(uint256)",
"hex_signature": "0x2a1cbd3c",
"bytes_signature": "*\u001c½<"
},
{
"id": 1196746,
"created_at": "2026-02-18T21:38:51.890272Z",
"text_signature": "_set(uint256,uint8,uint8)",
"hex_signature": "0xb5866ef0",
"bytes_signature": "µnð"
},
{
"id": 1196745,
"created_at": "2026-02-18T21:38:51.886982Z",
"text_signature": "_get(uint256,uint8)",
"hex_signature": "0x92fd0b38",
"bytes_signature": "ý\u000b8"
},
{
"id": 1196744,
"created_at": "2026-02-18T21:38:51.877512Z",
"text_signature": "_isAttributeCreated(uint8)",
"hex_signature": "0xe4e69f84",
"bytes_signature": "äæ"
},
{
"id": 1196743,
"created_at": "2026-02-18T21:38:51.875122Z",
"text_signature": "_getAttributesValuesBitmapForAttestationsCollection(uint256)",
"hex_signature": "0x8765055a",
"bytes_signature": "e\u0005Z"
},
{
"id": 1196742,
"created_at": "2026-02-18T21:38:51.872410Z",
"text_signature": "_deleteAttribute(uint8)",
"hex_signature": "0x7de8b602",
"bytes_signature": "}è¶\u0002"
},
{
"id": 1196741,
"created_at": "2026-02-18T21:38:51.869363Z",
"text_signature": "_updateAttributeName(uint8,bytes32)",
"hex_signature": "0xee473fa6",
"bytes_signature": "îG?¦"
},
{
"id": 1196740,
"created_at": "2026-02-18T21:38:51.866039Z",
"text_signature": "_createNewAttribute(uint8,bytes32)",
"hex_signature": "0x16d1ecbc",
"bytes_signature": "\u0016Ñì¼"
},
{
"id": 1196739,
"created_at": "2026-02-18T21:38:51.862638Z",
"text_signature": "_setAttributeForAttestationsCollection(uint256,uint8,uint8)",
"hex_signature": "0xd43e8076",
"bytes_signature": "Ô>v"
},
{
"id": 1196738,
"created_at": "2026-02-18T21:38:51.858089Z",
"text_signature": "_unauthorizeRange(address,uint256,uint256,uint256)",
"hex_signature": "0x60be3d6f",
"bytes_signature": "`¾=o"
},
{
"id": 1196737,
"created_at": "2026-02-18T21:38:51.853566Z",
"text_signature": "_authorizeRange(address,uint256,uint256)",
"hex_signature": "0x414b300e",
"bytes_signature": "AK0\u000e"
},
{
"id": 1196736,
"created_at": "2026-02-18T21:38:51.824726Z",
"text_signature": "_getAttestationValue(uint256,address)",
"hex_signature": "0xf5c790dc",
"bytes_signature": "õÇÜ"
},
{
"id": 1196735,
"created_at": "2026-02-18T21:38:51.821311Z",
"text_signature": "_getAttestationData(uint256,address)",
"hex_signature": "0xa9e82a1d",
"bytes_signature": "©è*\u001d"
},
{
"id": 1196734,
"created_at": "2026-02-18T21:38:51.817746Z",
"text_signature": "_triggerBadgeTransferEvent(uint256,address,uint256,uint256)",
"hex_signature": "0x94bd223e",
"bytes_signature": "½\">"
},
{
"id": 1196733,
"created_at": "2026-02-18T21:38:51.804893Z",
"text_signature": "_generateEarlyUserAttestation(address)",
"hex_signature": "0x751ad285",
"bytes_signature": "u\u001aÒ
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},
{
"id": 1196732,
"created_at": "2026-02-18T21:38:51.766397Z",
"text_signature": "_updateCommitmentMapperAddress(address)",
"hex_signature": "0x4a2bbdc7",
"bytes_signature": "J+½Ç"
},
{
"id": 1196731,
"created_at": "2026-02-18T21:38:51.750465Z",
"text_signature": "_unregisterRootForAttester(address,uint256)",
"hex_signature": "0x60f9dee6",
"bytes_signature": "`ùÞæ"
},
{
"id": 1196730,
"created_at": "2026-02-18T21:38:51.746221Z",
"text_signature": "_registerRootForAttester(address,uint256)",
"hex_signature": "0x77f71177",
"bytes_signature": "w÷\u0011w"
},
{
"id": 1196729,
"created_at": "2026-02-18T21:38:51.726219Z",
"text_signature": "setDestinationOfNullifier(uint256,address)",
"hex_signature": "0xeddcd29f",
"bytes_signature": "íÜÒ"
},
{
"id": 1196728,
"created_at": "2026-02-18T21:37:57.671667Z",
"text_signature": "test_SetNumberEvent()",
"hex_signature": "0x57b33e60",
"bytes_signature": "W³>`"
},
{
"id": 1196727,
"created_at": "2026-02-18T21:37:57.662067Z",
"text_signature": "burn100tokens()",
"hex_signature": "0x3843971a",
"bytes_signature": "8C\u001a"
},
{
"id": 1196726,
"created_at": "2026-02-18T21:37:57.658364Z",
"text_signature": "mint100tokens()",
"hex_signature": "0x32c5e627",
"bytes_signature": "2Åæ'"
},
{
"id": 1196725,
"created_at": "2026-02-18T21:37:57.649516Z",
"text_signature": "setDestinationChain(uint32)",
"hex_signature": "0xae8fd352",
"bytes_signature": "®ÓR"
},
{
"id": 1196724,
"created_at": "2026-02-18T21:37:57.645606Z",
"text_signature": "setCounterContractInOtherChain(address)",
"hex_signature": "0x1375caec",
"bytes_signature": "\u0013uÊì"
},
{
"id": 1196723,
"created_at": "2026-02-18T21:37:57.603393Z",
"text_signature": "deleteMessage()",
"hex_signature": "0x2e6f418f",
"bytes_signature": ".oA"
},
{
"id": 1196722,
"created_at": "2026-02-18T21:37:17.499930Z",
"text_signature": "rootTree(bytes32)",
"hex_signature": "0x0b3ab28c",
"bytes_signature": "\u000b:²"
},
{
"id": 1196721,
"created_at": "2026-02-18T21:37:17.496696Z",
"text_signature": "indexOfLeaf(bytes32,uint256)",
"hex_signature": "0x8deeea40",
"bytes_signature": "îê@"
},
{
"id": 1196720,
"created_at": "2026-02-18T21:37:17.493692Z",
"text_signature": "hasLeaf(bytes32,uint256)",
"hex_signature": "0xd9aa4bd1",
"bytes_signature": "ÙªKÑ"
},
{
"id": 1196719,
"created_at": "2026-02-18T21:37:17.480167Z",
"text_signature": "insertLeaf(bytes32,uint256)",
"hex_signature": "0x7385d047",
"bytes_signature": "s
ÐG"
},
{
"id": 1196718,
"created_at": "2026-02-18T21:37:17.471561Z",
"text_signature": "createTree(bytes32,uint256)",
"hex_signature": "0x6e9ffdf9",
"bytes_signature": "nýù"
},
{
"id": 1196717,
"created_at": "2026-02-18T21:26:03.332995Z",
"text_signature": "test_verify_proofWithWrongId_succeeds()",
"hex_signature": "0x41ad72aa",
"bytes_signature": "Arª"
},
{
"id": 1196716,
"created_at": "2026-02-18T21:26:03.330063Z",
"text_signature": "test_verify_nonAdminProof_succeeds()",
"hex_signature": "0x367e9c9a",
"bytes_signature": "6~"
},
{
"id": 1196715,
"created_at": "2026-02-18T21:26:03.327278Z",
"text_signature": "test_verify_adminProof_succeeds()",
"hex_signature": "0x76093db5",
"bytes_signature": "v\t=µ"
},
{
"id": 1196714,
"created_at": "2026-02-18T21:26:03.316470Z",
"text_signature": "test_drip_nonAdmin_fails()",
"hex_signature": "0x564952c6",
"bytes_signature": "VIRÆ"
},
{
"id": 1196713,
"created_at": "2026-02-18T21:26:03.312904Z",
"text_signature": "test_drip_authAdmin_succeeds()",
"hex_signature": "0xb874acce",
"bytes_signature": "¸t¬Î"
},
{
"id": 1196712,
"created_at": "2026-02-18T21:26:03.281263Z",
"text_signature": "test_drip_triggerTwoFunctions_succeeds()",
"hex_signature": "0xb070d2de",
"bytes_signature": "°pÒÞ"
},
{
"id": 1196711,
"created_at": "2026-02-18T21:26:03.278781Z",
"text_signature": "test_drip_triggerOneFunction_succeeds()",
"hex_signature": "0xa3a3b037",
"bytes_signature": "££°7"
},
{
"id": 1196710,
"created_at": "2026-02-18T21:26:03.276264Z",
"text_signature": "test_drip_notActive_reverts()",
"hex_signature": "0x82885c63",
"bytes_signature": "\\c"
},
{
"id": 1196709,
"created_at": "2026-02-18T21:26:03.272594Z",
"text_signature": "test_status_unauthorized_reverts(address)",
"hex_signature": "0x28584764",
"bytes_signature": "(XGd"
},
{
"id": 1196708,
"created_at": "2026-02-18T21:26:03.270297Z",
"text_signature": "test_status_nameNotExist_reverts()",
"hex_signature": "0x4d59cb3e",
"bytes_signature": "MYË>"
},
{
"id": 1196707,
"created_at": "2026-02-18T21:26:03.267973Z",
"text_signature": "test_status_shouldNotAllowActiveIfArchived_reverts()",
"hex_signature": "0xc7bacef5",
"bytes_signature": "ǺÎõ"
},
{
"id": 1196706,
"created_at": "2026-02-18T21:26:03.265709Z",
"text_signature": "test_status_shouldNotAllowPausedIfArchived_reverts()",
"hex_signature": "0x7b018ed6",
"bytes_signature": "{\u0001Ö"
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{
"id": 1196705,
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"text_signature": "test_status_shouldNotArchiveIfActive_reverts()",
"hex_signature": "0xcadfb1a0",
"bytes_signature": "Êß± "
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{
"id": 1196704,
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"text_signature": "test_status_shouldArchiveIfPaused_succeeds()",
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{
"id": 1196703,
"created_at": "2026-02-18T21:26:03.258557Z",
"text_signature": "test_status_setSame_reverts()",
"hex_signature": "0xd941dcc1",
"bytes_signature": "ÙAÜÁ"
},
{
"id": 1196702,
"created_at": "2026-02-18T21:26:03.255898Z",
"text_signature": "test_status_setNone_reverts()",
"hex_signature": "0xdc3cf0fb",
"bytes_signature": "Ü<ðû"
},
{
"id": 1196701,
"created_at": "2026-02-18T21:26:03.253637Z",
"text_signature": "test_status_set_succeeds()",
"hex_signature": "0x5f0f12f1",
"bytes_signature": "_\u000f\u0012ñ"
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{
"id": 1196700,
"created_at": "2026-02-18T21:26:03.251356Z",
"text_signature": "test_create_notReentrantZeroInterval_reverts()",
"hex_signature": "0x1e02ec8a",
"bytes_signature": "\u001e\u0002ì"
},
{
"id": 1196699,
"created_at": "2026-02-18T21:26:03.248875Z",
"text_signature": "test_create_dripReentrant_reverts()",
"hex_signature": "0x790f7232",
"bytes_signature": "y\u000fr2"
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{
"id": 1196698,
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"text_signature": "test_create_reentrant_succeeds()",
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"bytes_signature": "ãlèj"
},
{
"id": 1196697,
"created_at": "2026-02-18T21:26:03.244078Z",
"text_signature": "testFuzz_create_ownerUnauthorized_reverts(address)",
"hex_signature": "0x4359f653",
"bytes_signature": "CYöS"
},
{
"id": 1196696,
"created_at": "2026-02-18T21:26:03.229318Z",
"text_signature": "test_withdrawERC20_withAmountUnauthorized_reverts()",
"hex_signature": "0x6306254a",
"bytes_signature": "c\u0006%J"
},
{
"id": 1196695,
"created_at": "2026-02-18T21:26:03.226704Z",
"text_signature": "test_withdrawERC20_withAmount_succeeds()",
"hex_signature": "0x3f9525da",
"bytes_signature": "?%Ú"
},
{
"id": 1196694,
"created_at": "2026-02-18T21:26:03.223258Z",
"text_signature": "test_withdrawETH_withAmountUnauthorized_reverts()",
"hex_signature": "0xf072dd1e",
"bytes_signature": "ðrÝ\u001e"
},
{
"id": 1196693,
"created_at": "2026-02-18T21:26:03.215557Z",
"text_signature": "test_withdrawETH_withAmount_succeeds()",
"hex_signature": "0x76378874",
"bytes_signature": "v7t"
},
{
"id": 1196692,
"created_at": "2026-02-18T20:30:27.258032Z",
"text_signature": "callView()",
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"bytes_signature": "eø"
},
{
"id": 1196691,
"created_at": "2026-02-18T20:30:27.254367Z",
"text_signature": "callPayable()",
"hex_signature": "0xf3275fc9",
"bytes_signature": "ó'_É"
},
{
"id": 1196690,
"created_at": "2026-02-18T20:30:27.248933Z",
"text_signature": "_msgAccount()",
"hex_signature": "0x9c70d1ea",
"bytes_signature": "pÑê"
},
{
"id": 1196689,
"created_at": "2026-02-18T20:30:26.994265Z",
"text_signature": "mockFunctionExtra()",
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"bytes_signature": "CÈÒ\u0018"
},
{
"id": 1196688,
"created_at": "2026-02-18T20:30:26.869379Z",
"text_signature": "_fallbackHandler(bytes4)",
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"bytes_signature": "+\u000b¤"
},
{
"id": 1196687,
"created_at": "2026-02-18T20:30:26.860995Z",
"text_signature": "_checkEntryPointOrSelf()",
"hex_signature": "0xead1853f",
"bytes_signature": "êÑ
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},
{
"id": 1196686,
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"text_signature": "_checkEntryPoint()",
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"bytes_signature": "*©"
},
{
"id": 1196685,
"created_at": "2026-02-18T20:30:26.854374Z",
"text_signature": "getNonce(uint192)",
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"bytes_signature": ">\u001b\b\u0012"
},
{
"id": 1196684,
"created_at": "2026-02-18T20:30:26.812684Z",
"text_signature": "_setSigner(bytes32,bytes32)",
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"bytes_signature": "\u0019"
},
{
"id": 1196683,
"created_at": "2026-02-18T20:30:26.804655Z",
"text_signature": "initialize(bytes32,bytes32)",
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},
{
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"created_at": "2026-02-18T20:30:26.023934Z",
"text_signature": "testExecuteBatch(uint256,uint256)",
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"bytes_signature": "ü~/"
},
{
"id": 1196681,
"created_at": "2026-02-18T19:53:49.379830Z",
"text_signature": "WithdrawalVerificationFailed()",
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"bytes_signature": "\u001e]"
},
{
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"bytes_signature": "ê;ÿ."
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{
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"created_at": "2026-02-18T19:53:48.777291Z",
"text_signature": "SettlementVerificationFailed()",
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"bytes_signature": "(Ú\u000b"
},
{
"id": 1196678,
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"text_signature": "RecoveryIdAlreadyUsed()",
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"bytes_signature": "N×;"
},
{
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"text_signature": "PublicRelayerFeePaymentVerificationFailed()",
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"bytes_signature": "± ÛÔ"
},
{
"id": 1196676,
"created_at": "2026-02-18T19:53:47.891240Z",
"text_signature": "PublicProtocolFeePaymentVerificationFailed()",
"hex_signature": "0x6219a206",
"bytes_signature": "b\u0019¢\u0006"
},
{
"id": 1196675,
"created_at": "2026-02-18T19:53:47.609496Z",
"text_signature": "PublicOrderAlreadyCancelled()",
"hex_signature": "0x2350d42b",
"bytes_signature": "#PÔ+"
},
{
"id": 1196674,
"created_at": "2026-02-18T19:53:47.277919Z",
"text_signature": "ProofVerificationFailed()",
"hex_signature": "0xd611c318",
"bytes_signature": "Ö\u0011Ã\u0018"
},
{
"id": 1196673,
"created_at": "2026-02-18T19:53:46.974458Z",
"text_signature": "PrivateRelayerFeePaymentVerificationFailed()",
"hex_signature": "0xfa106ac4",
"bytes_signature": "ú\u0010jÄ"
},
{
"id": 1196672,
"created_at": "2026-02-18T19:53:46.707539Z",
"text_signature": "PrivateProtocolFeePaymentVerificationFailed()",
"hex_signature": "0x2412b2ad",
"bytes_signature": "$\u0012²"
},
{
"id": 1196671,
"created_at": "2026-02-18T19:53:46.427621Z",
"text_signature": "PriceTooLarge(uint256)",
"hex_signature": "0x0da05ace",
"bytes_signature": "\r ZÎ"
},
{
"id": 1196670,
"created_at": "2026-02-18T19:53:46.160555Z",
"text_signature": "PermitTokenMismatch(address,address)",
"hex_signature": "0x9578286f",
"bytes_signature": "x(o"
},
{
"id": 1196669,
"created_at": "2026-02-18T19:53:45.903953Z",
"text_signature": "PermitSpenderMismatch(address,address)",
"hex_signature": "0xeefd6736",
"bytes_signature": "îýg6"
},
{
"id": 1196668,
"created_at": "2026-02-18T19:53:44.999104Z",
"text_signature": "OrderCancellationVerificationFailed()",
"hex_signature": "0x69981f30",
"bytes_signature": "i\u001f0"
},
{
"id": 1196667,
"created_at": "2026-02-18T19:53:44.729062Z",
"text_signature": "NullifierAlreadySpent()",
"hex_signature": "0xb115d857",
"bytes_signature": "±\u0015ØW"
},
{
"id": 1196666,
"created_at": "2026-02-18T19:53:44.458475Z",
"text_signature": "NoteRedemptionVerificationFailed()",
"hex_signature": "0xe3979b08",
"bytes_signature": "ã\b"
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{
"id": 1196665,
"created_at": "2026-02-18T19:53:43.800139Z",
"text_signature": "NonceAlreadySpent()",
"hex_signature": "0xb1389610",
"bytes_signature": "±8\u0010"
},
{
"id": 1196664,
"created_at": "2026-02-18T19:53:43.549507Z",
"text_signature": "InvalidSettlementBundleType()",
"hex_signature": "0x2eb381b0",
"bytes_signature": ".³°"
},
{
"id": 1196663,
"created_at": "2026-02-18T19:53:43.304805Z",
"text_signature": "InvalidRelayerCiphertextSignature()",
"hex_signature": "0xfcb4d159",
"bytes_signature": "ü´ÑY"
},
{
"id": 1196662,
"created_at": "2026-02-18T19:53:43.032650Z",
"text_signature": "InvalidPublicInputLength()",
"hex_signature": "0x4b663ab6",
"bytes_signature": "Kf:¶"
},
{
"id": 1196661,
"created_at": "2026-02-18T19:53:42.765870Z",
"text_signature": "InvalidProtocolFeeReceiver()",
"hex_signature": "0x05cde27f",
"bytes_signature": "\u0005Íâ"
},
{
"id": 1196660,
"created_at": "2026-02-18T19:53:42.514904Z",
"text_signature": "InvalidProtocolFeeRates()",
"hex_signature": "0xeb4385a4",
"bytes_signature": "ëC
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},
{
"id": 1196659,
"created_at": "2026-02-18T19:53:42.200593Z",
"text_signature": "InvalidProtocolFeeEncryptionKey()",
"hex_signature": "0x5689034c",
"bytes_signature": "V\u0003L"
},
{
"id": 1196658,
"created_at": "2026-02-18T19:53:41.960446Z",
"text_signature": "InvalidProtocolFee()",
"hex_signature": "0xba97f838",
"bytes_signature": "ºø8"
},
{
"id": 1196657,
"created_at": "2026-02-18T19:53:41.323183Z",
"text_signature": "InvalidOutputBalanceBundleType()",
"hex_signature": "0x239dc85c",
"bytes_signature": "#È\\"
},
{
"id": 1196656,
"created_at": "2026-02-18T19:53:41.064886Z",
"text_signature": "InvalidOrderCancellationSignature()",
"hex_signature": "0x8deeba4d",
"bytes_signature": "îºM"
},
{
"id": 1196655,
"created_at": "2026-02-18T19:53:40.816917Z",
"text_signature": "InvalidObligationAmountIn(uint256,uint256)",
"hex_signature": "0xb43ad54a",
"bytes_signature": "´:ÕJ"
},
{
"id": 1196654,
"created_at": "2026-02-18T19:53:40.530199Z",
"text_signature": "InvalidObligation()",
"hex_signature": "0x7a9e2e8d",
"bytes_signature": "z."
},
{
"id": 1196653,
"created_at": "2026-02-18T19:53:40.279422Z",
"text_signature": "InvalidMerkleRoot()",
"hex_signature": "0x9dd854d3",
"bytes_signature": "ØTÓ"
},
{
"id": 1196652,
"created_at": "2026-02-18T19:53:40.016346Z",
"text_signature": "InvalidMerkleDepthRequested()",
"hex_signature": "0x82e1427b",
"bytes_signature": "áB{"
},
{
"id": 1196651,
"created_at": "2026-02-18T19:53:39.764950Z",
"text_signature": "InvalidIntentCommitmentSignature()",
"hex_signature": "0xf693d6a5",
"bytes_signature": "öÖ¥"
},
{
"id": 1196650,
"created_at": "2026-02-18T19:53:39.232495Z",
"text_signature": "InvalidExecutorSignature()",
"hex_signature": "0x8f4450b5",
"bytes_signature": "DPµ"
}
]
}