HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1123032,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11228",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11226",
"results": [
{
"id": 1155583,
"created_at": "2025-05-16T09:00:46.201920Z",
"text_signature": "_spendAllowance(address,address,uint256,uint256)",
"hex_signature": "0x88fb22ce",
"bytes_signature": "û\"Î"
},
{
"id": 1155584,
"created_at": "2025-05-16T09:00:48.735627Z",
"text_signature": "_setDecimals(uint256,uint8)",
"hex_signature": "0xec9e0c1e",
"bytes_signature": "ì\f\u001e"
},
{
"id": 1155585,
"created_at": "2025-05-16T09:00:50.738938Z",
"text_signature": "_checkAuthorized(address,address,uint256)",
"hex_signature": "0xc78c7fa3",
"bytes_signature": "Ç£"
},
{
"id": 1155586,
"created_at": "2025-05-16T09:00:50.755200Z",
"text_signature": "_approve(address,uint256,address,bool)",
"hex_signature": "0xac17e056",
"bytes_signature": "¬\u0017àV"
},
{
"id": 1155587,
"created_at": "2025-05-16T09:00:50.791064Z",
"text_signature": "_requireOwned(uint256)",
"hex_signature": "0xd1708e44",
"bytes_signature": "ÑpD"
},
{
"id": 1155588,
"created_at": "2025-05-16T09:01:00.315212Z",
"text_signature": "_firstConsecutiveId()",
"hex_signature": "0x9e8bf7e7",
"bytes_signature": "֍"
},
{
"id": 1155589,
"created_at": "2025-05-16T09:01:00.323332Z",
"text_signature": "_nextConsecutiveId()",
"hex_signature": "0x1630fc42",
"bytes_signature": "\u00160üB"
},
{
"id": 1155590,
"created_at": "2025-05-16T09:01:03.634732Z",
"text_signature": "_asSingletonArrays(uint256,uint256)",
"hex_signature": "0x361415f2",
"bytes_signature": "6\u0014\u0015ò"
},
{
"id": 1155591,
"created_at": "2025-05-16T09:01:15.556524Z",
"text_signature": "fetchCloneArgs(address)",
"hex_signature": "0x6fb8d8ef",
"bytes_signature": "o¸Øï"
},
{
"id": 1155592,
"created_at": "2025-05-16T09:01:16.428446Z",
"text_signature": "_initializableStorageSlot()",
"hex_signature": "0x654480bb",
"bytes_signature": "eD»"
},
{
"id": 1155593,
"created_at": "2025-05-16T09:01:30.529825Z",
"text_signature": "_grantRole(uint64,address,uint32,uint32)",
"hex_signature": "0xebbddd3d",
"bytes_signature": "ë½Ý="
},
{
"id": 1155594,
"created_at": "2025-05-16T09:01:30.532854Z",
"text_signature": "_revokeRole(uint64,address)",
"hex_signature": "0xa8e7ed2c",
"bytes_signature": "¨çí,"
},
{
"id": 1155595,
"created_at": "2025-05-16T09:01:30.535353Z",
"text_signature": "_setRoleAdmin(uint64,uint64)",
"hex_signature": "0xe576076a",
"bytes_signature": "åv\u0007j"
},
{
"id": 1155596,
"created_at": "2025-05-16T09:01:30.538333Z",
"text_signature": "_setRoleGuardian(uint64,uint64)",
"hex_signature": "0xd1241ba0",
"bytes_signature": "Ñ$\u001b "
},
{
"id": 1155597,
"created_at": "2025-05-16T09:01:30.540084Z",
"text_signature": "_setGrantDelay(uint64,uint32)",
"hex_signature": "0xf4f286b1",
"bytes_signature": "ôò±"
},
{
"id": 1155598,
"created_at": "2025-05-16T09:01:30.541964Z",
"text_signature": "_setTargetFunctionRole(address,bytes4,uint64)",
"hex_signature": "0xc7e3a1c0",
"bytes_signature": "Çã¡À"
},
{
"id": 1155599,
"created_at": "2025-05-16T09:01:30.544416Z",
"text_signature": "_setTargetAdminDelay(address,uint32)",
"hex_signature": "0xe8d40a5f",
"bytes_signature": "èÔ\n_"
},
{
"id": 1155600,
"created_at": "2025-05-16T09:01:30.546586Z",
"text_signature": "_setTargetClosed(address,bool)",
"hex_signature": "0x5716a5a5",
"bytes_signature": "W\u0016¥¥"
},
{
"id": 1155601,
"created_at": "2025-05-16T09:01:30.549318Z",
"text_signature": "_checkNotScheduled(bytes32)",
"hex_signature": "0xbf026980",
"bytes_signature": "¿\u0002i"
},
{
"id": 1155602,
"created_at": "2025-05-16T09:01:30.551312Z",
"text_signature": "_consumeScheduledOp(bytes32)",
"hex_signature": "0x0f965708",
"bytes_signature": "\u000fW\b"
},
{
"id": 1155603,
"created_at": "2025-05-16T09:01:30.553570Z",
"text_signature": "_checkAuthorized()",
"hex_signature": "0xd658b356",
"bytes_signature": "ÖX³V"
},
{
"id": 1155604,
"created_at": "2025-05-16T09:01:30.555289Z",
"text_signature": "_isExecuting(address,bytes4)",
"hex_signature": "0x003d974c",
"bytes_signature": "\u0000=L"
},
{
"id": 1155605,
"created_at": "2025-05-16T09:01:30.557283Z",
"text_signature": "_isExpired(uint48)",
"hex_signature": "0x0e9f9aab",
"bytes_signature": "\u000e«"
},
{
"id": 1155606,
"created_at": "2025-05-16T09:01:30.559365Z",
"text_signature": "_hashExecutionId(address,bytes4)",
"hex_signature": "0x2ffb9ab0",
"bytes_signature": "/û°"
},
{
"id": 1155607,
"created_at": "2025-05-16T09:01:33.599498Z",
"text_signature": "canCallWithDelay(address,address,address,bytes4)",
"hex_signature": "0x96ed9245",
"bytes_signature": "íE"
},
{
"id": 1155608,
"created_at": "2025-05-16T09:01:38.949673Z",
"text_signature": "toDelay(uint32)",
"hex_signature": "0x75ecf615",
"bytes_signature": "uìö\u0015"
},
{
"id": 1155609,
"created_at": "2025-05-16T09:01:38.957125Z",
"text_signature": "pack(uint32,uint32,uint48)",
"hex_signature": "0x5ddaaf28",
"bytes_signature": "]Ú¯("
},
{
"id": 1155610,
"created_at": "2025-05-16T09:01:44.372823Z",
"text_signature": "verify(bytes32,bytes32,bytes32,bytes32,bytes32)",
"hex_signature": "0x7cd633d8",
"bytes_signature": "|Ö3Ø"
},
{
"id": 1155611,
"created_at": "2025-05-16T09:01:44.378686Z",
"text_signature": "verifyNative(bytes32,bytes32,bytes32,bytes32,bytes32)",
"hex_signature": "0x6f215a80",
"bytes_signature": "o!Z"
},
{
"id": 1155612,
"created_at": "2025-05-16T09:01:44.382389Z",
"text_signature": "_tryVerifyNative(bytes32,bytes32,bytes32,bytes32,bytes32)",
"hex_signature": "0x852eaea6",
"bytes_signature": "
.®¦"
},
{
"id": 1155613,
"created_at": "2025-05-16T09:01:44.385870Z",
"text_signature": "_rip7212(bytes32,bytes32,bytes32,bytes32,bytes32)",
"hex_signature": "0x1b8bba18",
"bytes_signature": "\u001bº\u0018"
},
{
"id": 1155614,
"created_at": "2025-05-16T09:01:44.389927Z",
"text_signature": "verifySolidity(bytes32,bytes32,bytes32,bytes32,bytes32)",
"hex_signature": "0xb34568c1",
"bytes_signature": "³EhÁ"
},
{
"id": 1155615,
"created_at": "2025-05-16T09:01:44.393695Z",
"text_signature": "recovery(bytes32,uint8,bytes32,bytes32)",
"hex_signature": "0x9a736962",
"bytes_signature": "sib"
},
{
"id": 1155616,
"created_at": "2025-05-16T09:01:44.397173Z",
"text_signature": "isValidPublicKey(bytes32,bytes32)",
"hex_signature": "0x2c72f75c",
"bytes_signature": ",r÷\\"
},
{
"id": 1155617,
"created_at": "2025-05-16T09:01:44.400431Z",
"text_signature": "_isProperSignature(bytes32,bytes32)",
"hex_signature": "0xd425697f",
"bytes_signature": "Ô%i"
},
{
"id": 1155618,
"created_at": "2025-05-16T09:01:44.403453Z",
"text_signature": "_affineFromJacobian(uint256,uint256,uint256)",
"hex_signature": "0xcec572fe",
"bytes_signature": "ÎÅrþ"
},
{
"id": 1155619,
"created_at": "2025-05-16T09:01:44.406432Z",
"text_signature": "_jDouble(uint256,uint256,uint256)",
"hex_signature": "0x76a2eda4",
"bytes_signature": "v¢í¤"
},
{
"id": 1155620,
"created_at": "2025-05-16T09:01:44.409439Z",
"text_signature": "_preComputeJacobianPoints(uint256,uint256)",
"hex_signature": "0xc15f083c",
"bytes_signature": "Á_\b<"
},
{
"id": 1155621,
"created_at": "2025-05-16T09:01:47.162070Z",
"text_signature": "commutativeKeccak256(bytes32,bytes32)",
"hex_signature": "0x097574d6",
"bytes_signature": "\tutÖ"
},
{
"id": 1155622,
"created_at": "2025-05-16T09:01:47.166569Z",
"text_signature": "efficientKeccak256(bytes32,bytes32)",
"hex_signature": "0xb7276c44",
"bytes_signature": "·'lD"
},
{
"id": 1155623,
"created_at": "2025-05-16T09:01:48.183096Z",
"text_signature": "toDataWithIntendedValidatorHash(address,bytes32)",
"hex_signature": "0x4698dd43",
"bytes_signature": "FÝC"
},
{
"id": 1155624,
"created_at": "2025-05-16T09:01:49.049266Z",
"text_signature": "local(address)",
"hex_signature": "0x0ff1680e",
"bytes_signature": "\u000fñh\u000e"
},
{
"id": 1155625,
"created_at": "2025-05-16T09:01:49.919752Z",
"text_signature": "nonces(address,uint192)",
"hex_signature": "0xbef37613",
"bytes_signature": "¾óv\u0013"
},
{
"id": 1155626,
"created_at": "2025-05-16T09:01:49.929124Z",
"text_signature": "_useNonce(address,uint192)",
"hex_signature": "0xc680350c",
"bytes_signature": "Æ5\f"
},
{
"id": 1155627,
"created_at": "2025-05-16T09:01:49.947145Z",
"text_signature": "_useCheckedNonce(address,uint192,uint64)",
"hex_signature": "0x72a825ec",
"bytes_signature": "r¨%ì"
},
{
"id": 1155628,
"created_at": "2025-05-16T09:01:49.951336Z",
"text_signature": "_pack(uint192,uint64)",
"hex_signature": "0x8c377f02",
"bytes_signature": "7\u0002"
},
{
"id": 1155629,
"created_at": "2025-05-16T09:01:51.856693Z",
"text_signature": "_mload(uint256)",
"hex_signature": "0x3b8fa018",
"bytes_signature": "; \u0018"
},
{
"id": 1155630,
"created_at": "2025-05-16T09:02:00.021973Z",
"text_signature": "add512(uint256,uint256)",
"hex_signature": "0xed049362",
"bytes_signature": "í\u0004b"
},
{
"id": 1155631,
"created_at": "2025-05-16T09:02:00.039972Z",
"text_signature": "mulShr(uint256,uint256,uint8)",
"hex_signature": "0x0fa431de",
"bytes_signature": "\u000f¤1Þ"
},
{
"id": 1155632,
"created_at": "2025-05-16T09:02:02.683089Z",
"text_signature": "_pack(address,bytes4,uint64)",
"hex_signature": "0xad97ae6e",
"bytes_signature": "®n"
},
{
"id": 1155633,
"created_at": "2025-05-16T09:02:02.702718Z",
"text_signature": "pack_1_1(bytes1,bytes1)",
"hex_signature": "0xc859ecc6",
"bytes_signature": "ÈYìÆ"
},
{
"id": 1155634,
"created_at": "2025-05-16T09:02:02.706157Z",
"text_signature": "pack_2_2(bytes2,bytes2)",
"hex_signature": "0x5ec19f65",
"bytes_signature": "^Áe"
},
{
"id": 1155635,
"created_at": "2025-05-16T09:02:02.710854Z",
"text_signature": "pack_2_4(bytes2,bytes4)",
"hex_signature": "0x5cd4f3c4",
"bytes_signature": "\\ÔóÄ"
},
{
"id": 1155636,
"created_at": "2025-05-16T09:02:02.714450Z",
"text_signature": "pack_2_6(bytes2,bytes6)",
"hex_signature": "0x98fe537f",
"bytes_signature": "þS"
},
{
"id": 1155637,
"created_at": "2025-05-16T09:02:02.717821Z",
"text_signature": "pack_2_8(bytes2,bytes8)",
"hex_signature": "0x0b268273",
"bytes_signature": "\u000b&s"
},
{
"id": 1155638,
"created_at": "2025-05-16T09:02:02.721053Z",
"text_signature": "pack_2_10(bytes2,bytes10)",
"hex_signature": "0x4fd58b5c",
"bytes_signature": "OÕ\\"
},
{
"id": 1155639,
"created_at": "2025-05-16T09:02:02.724341Z",
"text_signature": "pack_2_20(bytes2,bytes20)",
"hex_signature": "0x7f837dc1",
"bytes_signature": "}Á"
},
{
"id": 1155640,
"created_at": "2025-05-16T09:02:02.727802Z",
"text_signature": "pack_2_22(bytes2,bytes22)",
"hex_signature": "0xe6f83872",
"bytes_signature": "æø8r"
},
{
"id": 1155641,
"created_at": "2025-05-16T09:02:02.730997Z",
"text_signature": "pack_4_2(bytes4,bytes2)",
"hex_signature": "0xacb86e57",
"bytes_signature": "¬¸nW"
},
{
"id": 1155642,
"created_at": "2025-05-16T09:02:02.734257Z",
"text_signature": "pack_4_4(bytes4,bytes4)",
"hex_signature": "0xb1c2b8d9",
"bytes_signature": "±Â¸Ù"
},
{
"id": 1155643,
"created_at": "2025-05-16T09:02:02.737676Z",
"text_signature": "pack_4_6(bytes4,bytes6)",
"hex_signature": "0xefd46811",
"bytes_signature": "ïÔh\u0011"
},
{
"id": 1155644,
"created_at": "2025-05-16T09:02:02.740857Z",
"text_signature": "pack_4_8(bytes4,bytes8)",
"hex_signature": "0xf1f52bd6",
"bytes_signature": "ñõ+Ö"
},
{
"id": 1155645,
"created_at": "2025-05-16T09:02:02.744226Z",
"text_signature": "pack_4_12(bytes4,bytes12)",
"hex_signature": "0xda299ac8",
"bytes_signature": "Ú)È"
},
{
"id": 1155646,
"created_at": "2025-05-16T09:02:02.747939Z",
"text_signature": "pack_4_16(bytes4,bytes16)",
"hex_signature": "0xf2cdb0fb",
"bytes_signature": "òÍ°û"
},
{
"id": 1155647,
"created_at": "2025-05-16T09:02:02.751238Z",
"text_signature": "pack_4_20(bytes4,bytes20)",
"hex_signature": "0x59e2c5d5",
"bytes_signature": "YâÅÕ"
},
{
"id": 1155648,
"created_at": "2025-05-16T09:02:02.754402Z",
"text_signature": "pack_4_24(bytes4,bytes24)",
"hex_signature": "0x9cb7f875",
"bytes_signature": "·øu"
},
{
"id": 1155649,
"created_at": "2025-05-16T09:02:02.757609Z",
"text_signature": "pack_4_28(bytes4,bytes28)",
"hex_signature": "0xb97e5ae7",
"bytes_signature": "¹~Zç"
},
{
"id": 1155650,
"created_at": "2025-05-16T09:02:02.760845Z",
"text_signature": "pack_6_2(bytes6,bytes2)",
"hex_signature": "0x5af5fba2",
"bytes_signature": "Zõû¢"
},
{
"id": 1155651,
"created_at": "2025-05-16T09:02:02.778484Z",
"text_signature": "pack_6_4(bytes6,bytes4)",
"hex_signature": "0xd0616326",
"bytes_signature": "Ðac&"
},
{
"id": 1155652,
"created_at": "2025-05-16T09:02:02.782498Z",
"text_signature": "pack_6_6(bytes6,bytes6)",
"hex_signature": "0x167e0ad1",
"bytes_signature": "\u0016~\nÑ"
},
{
"id": 1155653,
"created_at": "2025-05-16T09:02:02.787223Z",
"text_signature": "pack_6_10(bytes6,bytes10)",
"hex_signature": "0x0ddc1d49",
"bytes_signature": "\rÜ\u001dI"
},
{
"id": 1155654,
"created_at": "2025-05-16T09:02:02.808282Z",
"text_signature": "pack_6_16(bytes6,bytes16)",
"hex_signature": "0xcb087b53",
"bytes_signature": "Ë\b{S"
},
{
"id": 1155655,
"created_at": "2025-05-16T09:02:02.812150Z",
"text_signature": "pack_6_22(bytes6,bytes22)",
"hex_signature": "0x38944706",
"bytes_signature": "8G\u0006"
},
{
"id": 1155656,
"created_at": "2025-05-16T09:02:02.816950Z",
"text_signature": "pack_8_2(bytes8,bytes2)",
"hex_signature": "0xdedadac7",
"bytes_signature": "ÞÚÚÇ"
},
{
"id": 1155657,
"created_at": "2025-05-16T09:02:02.819992Z",
"text_signature": "pack_8_4(bytes8,bytes4)",
"hex_signature": "0x00351b70",
"bytes_signature": "\u00005\u001bp"
},
{
"id": 1155658,
"created_at": "2025-05-16T09:02:02.823034Z",
"text_signature": "pack_8_8(bytes8,bytes8)",
"hex_signature": "0xf528651b",
"bytes_signature": "õ(e\u001b"
},
{
"id": 1155659,
"created_at": "2025-05-16T09:02:02.826156Z",
"text_signature": "pack_8_12(bytes8,bytes12)",
"hex_signature": "0x69392369",
"bytes_signature": "i9#i"
},
{
"id": 1155660,
"created_at": "2025-05-16T09:02:02.829204Z",
"text_signature": "pack_8_16(bytes8,bytes16)",
"hex_signature": "0x71b11051",
"bytes_signature": "q±\u0010Q"
},
{
"id": 1155661,
"created_at": "2025-05-16T09:02:02.832218Z",
"text_signature": "pack_8_20(bytes8,bytes20)",
"hex_signature": "0x0d38a72f",
"bytes_signature": "\r8§/"
},
{
"id": 1155662,
"created_at": "2025-05-16T09:02:02.835209Z",
"text_signature": "pack_8_24(bytes8,bytes24)",
"hex_signature": "0x70ad5787",
"bytes_signature": "pW"
},
{
"id": 1155663,
"created_at": "2025-05-16T09:02:02.838094Z",
"text_signature": "pack_10_2(bytes10,bytes2)",
"hex_signature": "0xd5495a29",
"bytes_signature": "ÕIZ)"
},
{
"id": 1155664,
"created_at": "2025-05-16T09:02:02.841070Z",
"text_signature": "pack_10_6(bytes10,bytes6)",
"hex_signature": "0x3b0d65ce",
"bytes_signature": ";\reÎ"
},
{
"id": 1155665,
"created_at": "2025-05-16T09:02:02.844065Z",
"text_signature": "pack_10_10(bytes10,bytes10)",
"hex_signature": "0x128d4df4",
"bytes_signature": "\u0012Mô"
},
{
"id": 1155666,
"created_at": "2025-05-16T09:02:02.846955Z",
"text_signature": "pack_10_12(bytes10,bytes12)",
"hex_signature": "0xf2587286",
"bytes_signature": "òXr"
},
{
"id": 1155667,
"created_at": "2025-05-16T09:02:02.850027Z",
"text_signature": "pack_10_22(bytes10,bytes22)",
"hex_signature": "0xd14f72b8",
"bytes_signature": "ÑOr¸"
},
{
"id": 1155668,
"created_at": "2025-05-16T09:02:02.853260Z",
"text_signature": "pack_12_4(bytes12,bytes4)",
"hex_signature": "0xb54e933d",
"bytes_signature": "µN="
},
{
"id": 1155669,
"created_at": "2025-05-16T09:02:02.868912Z",
"text_signature": "pack_12_8(bytes12,bytes8)",
"hex_signature": "0x3ef86c4e",
"bytes_signature": ">ølN"
},
{
"id": 1155670,
"created_at": "2025-05-16T09:02:02.873310Z",
"text_signature": "pack_12_10(bytes12,bytes10)",
"hex_signature": "0x97055fa1",
"bytes_signature": "\u0005_¡"
},
{
"id": 1155671,
"created_at": "2025-05-16T09:02:02.876844Z",
"text_signature": "pack_12_12(bytes12,bytes12)",
"hex_signature": "0x1ec96b19",
"bytes_signature": "\u001eÉk\u0019"
},
{
"id": 1155672,
"created_at": "2025-05-16T09:02:02.880236Z",
"text_signature": "pack_12_16(bytes12,bytes16)",
"hex_signature": "0x040d022f",
"bytes_signature": "\u0004\r\u0002/"
},
{
"id": 1155673,
"created_at": "2025-05-16T09:02:02.883392Z",
"text_signature": "pack_12_20(bytes12,bytes20)",
"hex_signature": "0xee6f15df",
"bytes_signature": "îo\u0015ß"
},
{
"id": 1155674,
"created_at": "2025-05-16T09:02:02.886682Z",
"text_signature": "pack_16_4(bytes16,bytes4)",
"hex_signature": "0xe97784d9",
"bytes_signature": "éwÙ"
},
{
"id": 1155675,
"created_at": "2025-05-16T09:02:02.890577Z",
"text_signature": "pack_16_6(bytes16,bytes6)",
"hex_signature": "0x410458fd",
"bytes_signature": "A\u0004Xý"
},
{
"id": 1155676,
"created_at": "2025-05-16T09:02:02.893923Z",
"text_signature": "pack_16_8(bytes16,bytes8)",
"hex_signature": "0x7841ebf8",
"bytes_signature": "xAëø"
},
{
"id": 1155677,
"created_at": "2025-05-16T09:02:02.897262Z",
"text_signature": "pack_16_12(bytes16,bytes12)",
"hex_signature": "0xf7f4430e",
"bytes_signature": "÷ôC\u000e"
},
{
"id": 1155678,
"created_at": "2025-05-16T09:02:02.900741Z",
"text_signature": "pack_16_16(bytes16,bytes16)",
"hex_signature": "0x4fa56ece",
"bytes_signature": "O¥nÎ"
},
{
"id": 1155679,
"created_at": "2025-05-16T09:02:02.914375Z",
"text_signature": "pack_20_2(bytes20,bytes2)",
"hex_signature": "0x094b4044",
"bytes_signature": "\tK@D"
},
{
"id": 1155680,
"created_at": "2025-05-16T09:02:02.920564Z",
"text_signature": "pack_20_4(bytes20,bytes4)",
"hex_signature": "0xa8e2eaa6",
"bytes_signature": "¨âê¦"
},
{
"id": 1155681,
"created_at": "2025-05-16T09:02:02.925178Z",
"text_signature": "pack_20_8(bytes20,bytes8)",
"hex_signature": "0xea80b25e",
"bytes_signature": "ê²^"
},
{
"id": 1155682,
"created_at": "2025-05-16T09:02:02.928633Z",
"text_signature": "pack_20_12(bytes20,bytes12)",
"hex_signature": "0x7b89f147",
"bytes_signature": "{ñG"
}
]
}