HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1171541,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=3",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at",
"results": [
{
"id": 1204537,
"created_at": "2026-04-16T03:54:44.458190Z",
"text_signature": "systemTransferFrom(address,address,uint256)",
"hex_signature": "0xfbd6948f",
"bytes_signature": "ûÖ"
},
{
"id": 1204536,
"created_at": "2026-04-16T03:54:43.083034Z",
"text_signature": "setNextQuoteToken(address)",
"hex_signature": "0x4593223f",
"bytes_signature": "E\"?"
},
{
"id": 1204535,
"created_at": "2026-04-16T03:54:42.179629Z",
"text_signature": "optedInSupply()",
"hex_signature": "0x8ef39dce",
"bytes_signature": "óÎ"
},
{
"id": 1204534,
"created_at": "2026-04-16T03:54:41.801339Z",
"text_signature": "nextQuoteToken()",
"hex_signature": "0x7d0819b7",
"bytes_signature": "}\b\u0019·"
},
{
"id": 1204533,
"created_at": "2026-04-16T03:54:41.171455Z",
"text_signature": "mintWithMemo(address,uint256,bytes32)",
"hex_signature": "0xe44f0b12",
"bytes_signature": "äO\u000b\u0012"
},
{
"id": 1204532,
"created_at": "2026-04-16T03:54:40.773213Z",
"text_signature": "globalRewardPerToken()",
"hex_signature": "0x726ce324",
"bytes_signature": "rlã$"
},
{
"id": 1204531,
"created_at": "2026-04-16T03:54:39.777806Z",
"text_signature": "completeQuoteTokenUpdate()",
"hex_signature": "0x638bc4a3",
"bytes_signature": "cģ"
},
{
"id": 1204530,
"created_at": "2026-04-16T03:54:39.097609Z",
"text_signature": "burnWithMemo(uint256,bytes32)",
"hex_signature": "0x38f23b0b",
"bytes_signature": "8ò;\u000b"
},
{
"id": 1204529,
"created_at": "2026-04-16T03:54:36.785100Z",
"text_signature": "BURN_BLOCKED_ROLE()",
"hex_signature": "0x32ad9be8",
"bytes_signature": "2è"
},
{
"id": 1204528,
"created_at": "2026-04-16T03:54:24.377609Z",
"text_signature": "changeTransferPolicyId(uint64)",
"hex_signature": "0xfd5e9420",
"bytes_signature": "ý^ "
},
{
"id": 1204527,
"created_at": "2026-04-16T00:10:12.601220Z",
"text_signature": "payPortionFullPrecision(address,address,uint256)",
"hex_signature": "0xbc21c602",
"bytes_signature": "¼!Æ\u0002"
},
{
"id": 1204526,
"created_at": "2026-04-16T00:10:12.533904Z",
"text_signature": "testExactInputWithHopSlippageFail()",
"hex_signature": "0xb659fe49",
"bytes_signature": "¶YþI"
},
{
"id": 1204525,
"created_at": "2026-04-16T00:10:12.530279Z",
"text_signature": "testExactInputWithHopSlippagePass()",
"hex_signature": "0x79712921",
"bytes_signature": "yq)!"
},
{
"id": 1204524,
"created_at": "2026-04-16T00:10:12.526597Z",
"text_signature": "testExactOutputInvalidHopSlippageLength()",
"hex_signature": "0xe9ced83a",
"bytes_signature": "éÎØ:"
},
{
"id": 1204523,
"created_at": "2026-04-16T00:10:12.523767Z",
"text_signature": "testExactInputInvalidHopSlippageLength()",
"hex_signature": "0x39e606e9",
"bytes_signature": "9æ\u0006é"
},
{
"id": 1204522,
"created_at": "2026-04-16T00:10:12.509431Z",
"text_signature": "testPayPortionFullPrecisionSmallFraction()",
"hex_signature": "0x9612279e",
"bytes_signature": "\u0012'"
},
{
"id": 1204521,
"created_at": "2026-04-16T00:10:12.506565Z",
"text_signature": "testPayPortionFullPrecisionInvalidPortion()",
"hex_signature": "0x780db70a",
"bytes_signature": "x\r·\n"
},
{
"id": 1204520,
"created_at": "2026-04-16T00:10:12.503759Z",
"text_signature": "testPayPortionFullPrecisionETH()",
"hex_signature": "0x71b6dc37",
"bytes_signature": "q¶Ü7"
},
{
"id": 1204519,
"created_at": "2026-04-16T00:10:12.500707Z",
"text_signature": "testPayPortionFullPrecisionToken()",
"hex_signature": "0x30545f78",
"bytes_signature": "0T_x"
},
{
"id": 1204518,
"created_at": "2026-04-16T00:10:12.493641Z",
"text_signature": "test_bytecodeSize()",
"hex_signature": "0xd8af3e00",
"bytes_signature": "د>\u0000"
},
{
"id": 1204517,
"created_at": "2026-04-16T00:10:12.471847Z",
"text_signature": "_computePoolAddress(address,address,uint24)",
"hex_signature": "0xbf9985ac",
"bytes_signature": "¿
¬"
},
{
"id": 1204516,
"created_at": "2026-04-16T00:10:12.468644Z",
"text_signature": "_deployMockPool(address,address)",
"hex_signature": "0x66f147a1",
"bytes_signature": "fñG¡"
},
{
"id": 1204515,
"created_at": "2026-04-16T00:10:12.465495Z",
"text_signature": "testV3ExactOutputInvalidHopSlippageLength()",
"hex_signature": "0xcee313b5",
"bytes_signature": "Îã\u0013µ"
},
{
"id": 1204514,
"created_at": "2026-04-16T00:10:12.463007Z",
"text_signature": "testV3ExactInputInvalidHopSlippageLength()",
"hex_signature": "0x27e6546a",
"bytes_signature": "'æTj"
},
{
"id": 1204513,
"created_at": "2026-04-16T00:10:12.461317Z",
"text_signature": "testV3ExactOutputMultiHopSlippageFailHop1()",
"hex_signature": "0x95a07e8f",
"bytes_signature": " ~"
},
{
"id": 1204512,
"created_at": "2026-04-16T00:10:12.459292Z",
"text_signature": "testV3ExactOutputMultiHopSlippageFailHop0()",
"hex_signature": "0xf264f3bc",
"bytes_signature": "òdó¼"
},
{
"id": 1204511,
"created_at": "2026-04-16T00:10:12.457333Z",
"text_signature": "testV3ExactOutputMultiHopSlippagePass()",
"hex_signature": "0xd22a4ada",
"bytes_signature": "Ò*JÚ"
},
{
"id": 1204510,
"created_at": "2026-04-16T00:10:12.455486Z",
"text_signature": "testV3ExactOutputSingleHopSlippageFail()",
"hex_signature": "0x122a97f2",
"bytes_signature": "\u0012*ò"
},
{
"id": 1204509,
"created_at": "2026-04-16T00:10:12.453240Z",
"text_signature": "testV3ExactOutputSingleHopSlippagePass()",
"hex_signature": "0x9e85cdbe",
"bytes_signature": "
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},
{
"id": 1204508,
"created_at": "2026-04-16T00:10:12.451321Z",
"text_signature": "testV3ExactInputMultiHopSlippageFailSecondHop()",
"hex_signature": "0x3658c4aa",
"bytes_signature": "6XĪ"
},
{
"id": 1204507,
"created_at": "2026-04-16T00:10:12.449088Z",
"text_signature": "testV3ExactInputMultiHopSlippageFailFirstHop()",
"hex_signature": "0xb7cafd96",
"bytes_signature": "·Êý"
},
{
"id": 1204506,
"created_at": "2026-04-16T00:10:12.447102Z",
"text_signature": "testV3ExactInputMultiHopSlippagePass()",
"hex_signature": "0xaed4be28",
"bytes_signature": "®Ô¾("
},
{
"id": 1204505,
"created_at": "2026-04-16T00:10:12.445241Z",
"text_signature": "testV3ExactInputSingleHopSlippageFail()",
"hex_signature": "0x76069b9e",
"bytes_signature": "v\u0006"
},
{
"id": 1204504,
"created_at": "2026-04-16T00:10:12.443057Z",
"text_signature": "testV3ExactInputSingleHopSlippagePass()",
"hex_signature": "0x77f39ae8",
"bytes_signature": "wóè"
},
{
"id": 1204503,
"created_at": "2026-04-16T00:10:12.435278Z",
"text_signature": "testV3ExactInputSingleHopNoSlippage()",
"hex_signature": "0x4986d575",
"bytes_signature": "IÕu"
},
{
"id": 1204502,
"created_at": "2026-04-15T18:00:19.955512Z",
"text_signature": "storeMarketAuxInfo(uint256,uint256,address,uint256,string,uint256,address,uint256,uint256,uint256,uint256)",
"hex_signature": "0x29c5f951",
"bytes_signature": ")ÅùQ"
},
{
"id": 1204501,
"created_at": "2026-04-15T18:00:19.938534Z",
"text_signature": "proposeMarketplaceContractUpdate(address)",
"hex_signature": "0xdd0784b7",
"bytes_signature": "Ý\u0007·"
},
{
"id": 1204500,
"created_at": "2026-04-15T18:00:19.935308Z",
"text_signature": "pendingMarketplaceUpdate()",
"hex_signature": "0x00eeeb46",
"bytes_signature": "\u0000îëF"
},
{
"id": 1204499,
"created_at": "2026-04-15T18:00:19.929945Z",
"text_signature": "mintLicenseCopy(uint256,uint256,address,address)",
"hex_signature": "0x5d1c360e",
"bytes_signature": "]\u001c6\u000e"
},
{
"id": 1204498,
"created_at": "2026-04-15T18:00:19.925912Z",
"text_signature": "licenseInfos(uint256)",
"hex_signature": "0x31310ad6",
"bytes_signature": "11\nÖ"
},
{
"id": 1204497,
"created_at": "2026-04-15T18:00:19.923004Z",
"text_signature": "isLicenseExpired(uint256)",
"hex_signature": "0x32200728",
"bytes_signature": "2 \u0007("
},
{
"id": 1204496,
"created_at": "2026-04-15T18:00:19.917860Z",
"text_signature": "getMarketItemsTotalCount()",
"hex_signature": "0xe6ae4558",
"bytes_signature": "æ®EX"
},
{
"id": 1204495,
"created_at": "2026-04-15T18:00:19.914099Z",
"text_signature": "getMarketItemForNFT(address,uint256)",
"hex_signature": "0x3923fa3d",
"bytes_signature": "9#ú="
},
{
"id": 1204494,
"created_at": "2026-04-15T18:00:19.911096Z",
"text_signature": "getMarketItemDetails(uint256)",
"hex_signature": "0x88d9e84c",
"bytes_signature": "ÙèL"
},
{
"id": 1204493,
"created_at": "2026-04-15T18:00:19.908095Z",
"text_signature": "getMarketAuxInfo(uint256)",
"hex_signature": "0xedd3ae1f",
"bytes_signature": "íÓ®\u001f"
},
{
"id": 1204492,
"created_at": "2026-04-15T18:00:19.905157Z",
"text_signature": "getExclusiveLicenseInfo(address,address,uint256)",
"hex_signature": "0xe4cb8588",
"bytes_signature": "äË
"
},
{
"id": 1204491,
"created_at": "2026-04-15T18:00:19.899701Z",
"text_signature": "deleteMarketAuxInfo(uint256)",
"hex_signature": "0xd73d628e",
"bytes_signature": "×=b"
},
{
"id": 1204490,
"created_at": "2026-04-15T18:00:19.897181Z",
"text_signature": "createLicense(address,address,uint256,uint256,uint256,string,string,string,uint256)",
"hex_signature": "0x2670861d",
"bytes_signature": "&p\u001d"
},
{
"id": 1204489,
"created_at": "2026-04-15T18:00:19.894410Z",
"text_signature": "confirmMarketplaceContractUpdate()",
"hex_signature": "0xc38d7647",
"bytes_signature": "ÃvG"
},
{
"id": 1204488,
"created_at": "2026-04-15T18:00:19.892181Z",
"text_signature": "checkExpiredLicenses()",
"hex_signature": "0x097bdefc",
"bytes_signature": "\t{Þü"
},
{
"id": 1204487,
"created_at": "2026-04-15T18:00:19.889870Z",
"text_signature": "cancelMarketplaceContractUpdate()",
"hex_signature": "0xbbe689f4",
"bytes_signature": "»æô"
},
{
"id": 1204486,
"created_at": "2026-04-15T18:00:19.887190Z",
"text_signature": "burnLicense(uint256)",
"hex_signature": "0xe8789ffa",
"bytes_signature": "èxú"
},
{
"id": 1204485,
"created_at": "2026-04-15T18:00:19.880718Z",
"text_signature": "ADDRESS_UPDATE_DELAY()",
"hex_signature": "0x273a7ed8",
"bytes_signature": "':~Ø"
},
{
"id": 1204484,
"created_at": "2026-04-15T10:51:36.581847Z",
"text_signature": "ValueTokenAlreadyAdded(address)",
"hex_signature": "0x46cc47b0",
"bytes_signature": "FÌG°"
},
{
"id": 1204483,
"created_at": "2026-04-15T10:10:14.775989Z",
"text_signature": "createPool((uint256,uint256,uint256,uint256,uint128,address,(address,uint256)[],string,string),bytes32)",
"hex_signature": "0x8462e48d",
"bytes_signature": "bä"
},
{
"id": 1204482,
"created_at": "2026-04-15T08:42:39.353161Z",
"text_signature": "getPoolKey(bytes32)",
"hex_signature": "0xe5598293",
"bytes_signature": "åY"
},
{
"id": 1204481,
"created_at": "2026-04-15T08:42:39.175691Z",
"text_signature": "getLastCumulatedFees1(bytes32,address)",
"hex_signature": "0x1564cf6c",
"bytes_signature": "\u0015dÏl"
},
{
"id": 1204480,
"created_at": "2026-04-15T08:42:38.989306Z",
"text_signature": "getLastCumulatedFees0(bytes32,address)",
"hex_signature": "0x2b1fd599",
"bytes_signature": "+\u001fÕ"
},
{
"id": 1204479,
"created_at": "2026-04-15T08:42:38.668413Z",
"text_signature": "getCumulatedFees1(bytes32)",
"hex_signature": "0x5a302347",
"bytes_signature": "Z0#G"
},
{
"id": 1204478,
"created_at": "2026-04-15T08:42:38.335356Z",
"text_signature": "getCumulatedFees0(bytes32)",
"hex_signature": "0xcb7dd8f2",
"bytes_signature": "Ë}Øò"
},
{
"id": 1204477,
"created_at": "2026-04-15T08:42:38.141752Z",
"text_signature": "getShares(bytes32,address)",
"hex_signature": "0x5ebb58fb",
"bytes_signature": "^»Xû"
},
{
"id": 1204476,
"created_at": "2026-04-14T18:03:16.261711Z",
"text_signature": "sendTokens((uint256,(address,uint256)[],(address,uint256),(address,uint256,bytes),address,address,address,uint256,uint256),address[],address)",
"hex_signature": "0xb9a815db",
"bytes_signature": "¹¨\u0015Û"
},
{
"id": 1204475,
"created_at": "2026-04-14T18:03:16.250813Z",
"text_signature": "checkBalanceAndSendTokens((uint256,(address,uint256)[],(address,uint256),(address,uint256,bytes),address,address,address,uint256,uint256),(address,uint256)[],address)",
"hex_signature": "0xf5725442",
"bytes_signature": "õrTB"
},
{
"id": 1204474,
"created_at": "2026-04-14T18:02:56.194185Z",
"text_signature": "withdrawStuck(address,uint256)",
"hex_signature": "0xc88a978c",
"bytes_signature": "È"
},
{
"id": 1204473,
"created_at": "2026-04-14T18:02:56.183502Z",
"text_signature": "setSnapshotBlock(uint256)",
"hex_signature": "0x7fabe2e6",
"bytes_signature": "«âæ"
},
{
"id": 1204472,
"created_at": "2026-04-14T18:02:56.179479Z",
"text_signature": "publicPassCount()",
"hex_signature": "0xa50d1dab",
"bytes_signature": "¥\r\u001d«"
},
{
"id": 1204471,
"created_at": "2026-04-14T18:02:56.175416Z",
"text_signature": "op20Wallet(address)",
"hex_signature": "0xcd35c041",
"bytes_signature": "Í5ÀA"
},
{
"id": 1204470,
"created_at": "2026-04-14T18:02:56.171223Z",
"text_signature": "modifyOp20Address(string)",
"hex_signature": "0x05166b4b",
"bytes_signature": "\u0005\u0016kK"
},
{
"id": 1204469,
"created_at": "2026-04-14T18:02:56.162432Z",
"text_signature": "firstPurchaseBlock(address)",
"hex_signature": "0x10aba356",
"bytes_signature": "\u0010«£V"
},
{
"id": 1204468,
"created_at": "2026-04-14T18:02:56.154741Z",
"text_signature": "adminSetOp20(address,string)",
"hex_signature": "0x411cc9cf",
"bytes_signature": "A\u001cÉÏ"
},
{
"id": 1204467,
"created_at": "2026-04-14T18:02:56.151366Z",
"text_signature": "adminMintBatch(address[],uint256[],string[],bool)",
"hex_signature": "0xee281aff",
"bytes_signature": "î(\u001aÿ"
},
{
"id": 1204466,
"created_at": "2026-04-14T18:02:56.147357Z",
"text_signature": "adminMint(address,uint256,string,bool)",
"hex_signature": "0x7dbab88c",
"bytes_signature": "}º¸"
},
{
"id": 1204465,
"created_at": "2026-04-14T18:02:56.142482Z",
"text_signature": "TOKENS_PER_BUY()",
"hex_signature": "0x592e95a4",
"bytes_signature": "Y.¤"
},
{
"id": 1204464,
"created_at": "2026-04-14T18:02:56.137253Z",
"text_signature": "MAX_PUBLIC_PASSES()",
"hex_signature": "0xa80fda7a",
"bytes_signature": "¨\u000fÚz"
},
{
"id": 1204463,
"created_at": "2026-04-14T18:01:26.779729Z",
"text_signature": "whitelistFactory(address)",
"hex_signature": "0x30ad0c87",
"bytes_signature": "0\f"
},
{
"id": 1204462,
"created_at": "2026-04-14T18:01:26.773918Z",
"text_signature": "tokenStates(address)",
"hex_signature": "0x89cb096a",
"bytes_signature": "Ë\tj"
},
{
"id": 1204461,
"created_at": "2026-04-14T18:01:26.769336Z",
"text_signature": "setTradingFees(uint16,uint16)",
"hex_signature": "0x74bda540",
"bytes_signature": "t½¥@"
},
{
"id": 1204460,
"created_at": "2026-04-14T18:01:26.752001Z",
"text_signature": "sellExactTokens(address,uint256,uint256,uint256)",
"hex_signature": "0xaeb9a5b2",
"bytes_signature": "®¹¥²"
},
{
"id": 1204459,
"created_at": "2026-04-14T18:01:26.748268Z",
"text_signature": "quoteSellTokensForExactEth(address,uint256)",
"hex_signature": "0xa23d630d",
"bytes_signature": "¢=c\r"
},
{
"id": 1204458,
"created_at": "2026-04-14T18:01:26.745494Z",
"text_signature": "quoteSellExactTokens(address,uint256)",
"hex_signature": "0x55e6f108",
"bytes_signature": "Uæñ\b"
},
{
"id": 1204457,
"created_at": "2026-04-14T18:01:26.742801Z",
"text_signature": "quoteBuyTokensWithExactEth(address,uint256)",
"hex_signature": "0x4557da42",
"bytes_signature": "EWÚB"
},
{
"id": 1204456,
"created_at": "2026-04-14T18:01:26.740063Z",
"text_signature": "quoteBuyExactTokens(address,uint256)",
"hex_signature": "0x7a6c84a3",
"bytes_signature": "zl£"
},
{
"id": 1204455,
"created_at": "2026-04-14T18:01:26.735637Z",
"text_signature": "launchToken(address,address)",
"hex_signature": "0x962c165f",
"bytes_signature": ",\u0016_"
},
{
"id": 1204454,
"created_at": "2026-04-14T18:01:26.731048Z",
"text_signature": "getMaxEthToSpend(address)",
"hex_signature": "0xdfa4ee7b",
"bytes_signature": "ߤî{"
},
{
"id": 1204453,
"created_at": "2026-04-14T18:01:26.728240Z",
"text_signature": "communityTakeOver(address,address)",
"hex_signature": "0x06771285",
"bytes_signature": "\u0006w\u0012
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},
{
"id": 1204452,
"created_at": "2026-04-14T18:01:26.725136Z",
"text_signature": "buyTokensWithExactEth(address,uint256,uint256)",
"hex_signature": "0xb42d744a",
"bytes_signature": "´-tJ"
},
{
"id": 1204451,
"created_at": "2026-04-14T18:01:26.722013Z",
"text_signature": "blacklistFactory(address)",
"hex_signature": "0x908037ed",
"bytes_signature": "7í"
},
{
"id": 1204450,
"created_at": "2026-04-14T18:01:26.718677Z",
"text_signature": "baseSellFeeBps()",
"hex_signature": "0xdcad2ba1",
"bytes_signature": "Ü+¡"
},
{
"id": 1204449,
"created_at": "2026-04-14T18:01:26.712835Z",
"text_signature": "baseBuyFeeBps()",
"hex_signature": "0xaf22a4e4",
"bytes_signature": "¯\"¤ä"
},
{
"id": 1204448,
"created_at": "2026-04-14T15:10:19.555024Z",
"text_signature": "mintLicenseWithReferral(bytes32,(address,uint64,uint64,uint64,uint8,uint8,uint8,bytes32,address),bytes)",
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{
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},
{
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{
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"bytes_signature": "§áö¢"
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{
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},
{
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"text_signature": "NewFundsAdmin(address)",
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"bytes_signature": "\u001a·ze"
},
{
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"created_at": "2026-04-14T08:43:01.318302Z",
"text_signature": "RewardsClaimed(address,address,address,address,uint256)",
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},
{
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"text_signature": "EmissionAdminUpdated(address,address,address)",
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"bytes_signature": "Ú@êB"
},
{
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"created_at": "2026-04-14T08:43:01.295835Z",
"text_signature": "isAssetListed(address)",
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"bytes_signature": "Gêï\u0001"
},
{
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"created_at": "2026-04-14T08:43:01.286355Z",
"text_signature": "rateZeroer()",
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"bytes_signature": "ÄË"
},
{
"id": 1204438,
"created_at": "2026-04-14T08:43:01.265286Z",
"text_signature": "setStableBorrowRate(uint256)",
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"bytes_signature": "ÎÌíQ"
}
]
}