HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
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"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=-created_at&page=7",
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{
"id": 1198180,
"created_at": "2026-02-24T06:00:44.895330Z",
"text_signature": "agg0x()",
"hex_signature": "0x2bd68de4",
"bytes_signature": "+Öä"
},
{
"id": 1198179,
"created_at": "2026-02-24T06:00:44.890894Z",
"text_signature": "aeroRouter()",
"hex_signature": "0x1909c2a8",
"bytes_signature": "\u0019\t¨"
},
{
"id": 1198178,
"created_at": "2026-02-24T06:00:44.883355Z",
"text_signature": "aeroFactory()",
"hex_signature": "0x86f3d02a",
"bytes_signature": "óÐ*"
},
{
"id": 1198177,
"created_at": "2026-02-24T01:22:05.600049Z",
"text_signature": "ReceivedAirdrop(address[])",
"hex_signature": "0xee429e95",
"bytes_signature": "îB"
},
{
"id": 1198176,
"created_at": "2026-02-24T01:21:52.487364Z",
"text_signature": "ClaimAirdropOnWebsite(address[])",
"hex_signature": "0xd915bf6d",
"bytes_signature": "Ù\u0015¿m"
},
{
"id": 1198175,
"created_at": "2026-02-24T01:21:46.981680Z",
"text_signature": "ClaimAirdrop(address[])",
"hex_signature": "0x26049d92",
"bytes_signature": "&\u0004"
},
{
"id": 1198174,
"created_at": "2026-02-24T01:21:35.626998Z",
"text_signature": "ClaimRewardsOnWebsite(address[])",
"hex_signature": "0xb1752c73",
"bytes_signature": "±u,s"
},
{
"id": 1198173,
"created_at": "2026-02-24T01:21:27.937670Z",
"text_signature": "ClaimRewards(address[])",
"hex_signature": "0xda4f1d7e",
"bytes_signature": "ÚO\u001d~"
},
{
"id": 1198172,
"created_at": "2026-02-24T00:22:55.963915Z",
"text_signature": "testERC7821OptimizedBatchWithZeroAddress()",
"hex_signature": "0x9ba0d249",
"bytes_signature": " ÒI"
},
{
"id": 1198171,
"created_at": "2026-02-24T00:22:55.960820Z",
"text_signature": "testERC7821OptimizedBatchWithCorruptedCalldataReverts(bytes32)",
"hex_signature": "0x1085696d",
"bytes_signature": "\u0010
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},
{
"id": 1198170,
"created_at": "2026-02-24T00:22:55.958133Z",
"text_signature": "testERC7821OptimizedBatchForRevert()",
"hex_signature": "0xc4c2d87f",
"bytes_signature": "ÄÂØ"
},
{
"id": 1198169,
"created_at": "2026-02-24T00:22:55.950428Z",
"text_signature": "testERC7821OptimizedBatchGas()",
"hex_signature": "0x5e079c90",
"bytes_signature": "^\u0007"
},
{
"id": 1198168,
"created_at": "2026-02-24T00:22:54.893867Z",
"text_signature": "testLifebuoyCreateDeployment(address,uint256)",
"hex_signature": "0x0adcbd6d",
"bytes_signature": "\nܽm"
},
{
"id": 1198167,
"created_at": "2026-02-23T20:15:00.834034Z",
"text_signature": "calculateProofSize(uint256)",
"hex_signature": "0xa62d348f",
"bytes_signature": "¦-4"
},
{
"id": 1198166,
"created_at": "2026-02-23T20:11:27.184774Z",
"text_signature": "announceSwap(bytes32,bytes32,bytes32,bytes32,bytes32)",
"hex_signature": "0x1fa62cd3",
"bytes_signature": "\u001f¦,Ó"
},
{
"id": 1198165,
"created_at": "2026-02-23T20:11:27.181781Z",
"text_signature": "_onlyTEE()",
"hex_signature": "0x20404a20",
"bytes_signature": " @J "
},
{
"id": 1198164,
"created_at": "2026-02-23T20:11:27.173458Z",
"text_signature": "_insertCommitment(uint256)",
"hex_signature": "0x9e2df96f",
"bytes_signature": "-ùo"
},
{
"id": 1198163,
"created_at": "2026-02-23T20:11:27.169180Z",
"text_signature": "getCommitmentCount()",
"hex_signature": "0x5688881f",
"bytes_signature": "V\u001f"
},
{
"id": 1198162,
"created_at": "2026-02-23T20:11:27.130850Z",
"text_signature": "commitmentRoot()",
"hex_signature": "0x29ed46ab",
"bytes_signature": ")íF«"
},
{
"id": 1198161,
"created_at": "2026-02-23T18:32:24.274340Z",
"text_signature": "test_PayableFunction()",
"hex_signature": "0x848b2231",
"bytes_signature": "\"1"
},
{
"id": 1198160,
"created_at": "2026-02-23T18:32:24.266746Z",
"text_signature": "test_NativeTransfer()",
"hex_signature": "0x753518ba",
"bytes_signature": "u5\u0018º"
},
{
"id": 1198159,
"created_at": "2026-02-23T18:00:07.419823Z",
"text_signature": "withdrawAccumulatedPoolFee(address[])",
"hex_signature": "0x8e57338d",
"bytes_signature": "W3"
},
{
"id": 1198158,
"created_at": "2026-02-23T18:00:07.414065Z",
"text_signature": "updateShortBorrowCapacityRatio(address,uint256)",
"hex_signature": "0xaa05d03d",
"bytes_signature": "ª\u0005Ð="
},
{
"id": 1198157,
"created_at": "2026-02-23T18:00:07.411098Z",
"text_signature": "updateReservePool(address)",
"hex_signature": "0x153f7cd0",
"bytes_signature": "\u0015?|Ð"
},
{
"id": 1198156,
"created_at": "2026-02-23T18:00:07.408079Z",
"text_signature": "updateRedeemFeeRatio(uint32)",
"hex_signature": "0xeedfb05f",
"bytes_signature": "îß°_"
},
{
"id": 1198155,
"created_at": "2026-02-23T18:00:07.404974Z",
"text_signature": "updateRateProvider(address,address)",
"hex_signature": "0x85184db7",
"bytes_signature": "
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},
{
"id": 1198154,
"created_at": "2026-02-23T18:00:07.401856Z",
"text_signature": "updatePoolCapacity(address,uint96,uint96)",
"hex_signature": "0x3eb9c694",
"bytes_signature": ">¹Æ"
},
{
"id": 1198153,
"created_at": "2026-02-23T18:00:07.398530Z",
"text_signature": "updateOpenRevenuePool(address)",
"hex_signature": "0xf03577fa",
"bytes_signature": "ð5wú"
},
{
"id": 1198152,
"created_at": "2026-02-23T18:00:07.394398Z",
"text_signature": "updateMiscRevenuePool(address)",
"hex_signature": "0xd2001124",
"bytes_signature": "Ò\u0000\u0011$"
},
{
"id": 1198151,
"created_at": "2026-02-23T18:00:07.384078Z",
"text_signature": "updateHarvesterRatio(uint32)",
"hex_signature": "0xbf6f5b00",
"bytes_signature": "¿o[\u0000"
},
{
"id": 1198150,
"created_at": "2026-02-23T18:00:07.380488Z",
"text_signature": "updateFlashLoanFeeRatio(uint32)",
"hex_signature": "0x72838c91",
"bytes_signature": "r"
},
{
"id": 1198149,
"created_at": "2026-02-23T18:00:07.377963Z",
"text_signature": "updateExpenseRatio(uint32,uint32,uint32)",
"hex_signature": "0x22e7d89e",
"bytes_signature": "\"çØ"
},
{
"id": 1198148,
"created_at": "2026-02-23T18:00:07.375385Z",
"text_signature": "updateCloseRevenuePool(address)",
"hex_signature": "0x0c932dc8",
"bytes_signature": "\f-È"
},
{
"id": 1198147,
"created_at": "2026-02-23T18:00:07.371631Z",
"text_signature": "shortBorrowCapacityRatio(address)",
"hex_signature": "0xba4bf7d0",
"bytes_signature": "ºK÷Ð"
},
{
"id": 1198146,
"created_at": "2026-02-23T18:00:07.369164Z",
"text_signature": "settleShortPool(address,address,uint256)",
"hex_signature": "0x1da717be",
"bytes_signature": "\u001d§\u0017¾"
},
{
"id": 1198145,
"created_at": "2026-02-23T18:00:07.366031Z",
"text_signature": "rewardSplitter(address)",
"hex_signature": "0x4ac6f0e0",
"bytes_signature": "JÆðà"
},
{
"id": 1198144,
"created_at": "2026-02-23T18:00:07.362158Z",
"text_signature": "repayByCreditNote(address,address,uint256)",
"hex_signature": "0x269ef793",
"bytes_signature": "&÷"
},
{
"id": 1198143,
"created_at": "2026-02-23T18:00:07.358752Z",
"text_signature": "registerPool(address,uint96,uint96)",
"hex_signature": "0x34c63d3e",
"bytes_signature": "4Æ=>"
},
{
"id": 1198142,
"created_at": "2026-02-23T18:00:07.356007Z",
"text_signature": "reduceDebt(address,uint256)",
"hex_signature": "0x807d3f1d",
"bytes_signature": "}?\u001d"
},
{
"id": 1198141,
"created_at": "2026-02-23T18:00:07.353666Z",
"text_signature": "redeemForSettle(address,uint256)",
"hex_signature": "0x2dfc2001",
"bytes_signature": "-ü \u0001"
},
{
"id": 1198140,
"created_at": "2026-02-23T18:00:07.349806Z",
"text_signature": "rebalance(address,address,int16,uint256,uint256)",
"hex_signature": "0x2bb6bc15",
"bytes_signature": "+¶¼\u0015"
},
{
"id": 1198139,
"created_at": "2026-02-23T18:00:07.346764Z",
"text_signature": "permissionedLiquidationThreshold()",
"hex_signature": "0x3f0292c2",
"bytes_signature": "?\u0002Â"
},
{
"id": 1198138,
"created_at": "2026-02-23T18:00:07.343978Z",
"text_signature": "operate(address,uint256,int256,int256,bool)",
"hex_signature": "0xf415afd7",
"bytes_signature": "ô\u0015¯×"
},
{
"id": 1198137,
"created_at": "2026-02-23T18:00:07.341372Z",
"text_signature": "operate(address,uint256,int256,int256)",
"hex_signature": "0xc1c8f15b",
"bytes_signature": "ÁÈñ["
},
{
"id": 1198136,
"created_at": "2026-02-23T18:00:07.338645Z",
"text_signature": "openRevenuePool()",
"hex_signature": "0xb754d58d",
"bytes_signature": "·TÕ"
},
{
"id": 1198135,
"created_at": "2026-02-23T18:00:07.335892Z",
"text_signature": "miscRevenuePool()",
"hex_signature": "0xc52d087b",
"bytes_signature": "Å-\b{"
},
{
"id": 1198134,
"created_at": "2026-02-23T18:00:07.329240Z",
"text_signature": "getTokenScalingFactor(address)",
"hex_signature": "0xd1903fed",
"bytes_signature": "Ñ?í"
},
{
"id": 1198133,
"created_at": "2026-02-23T18:00:07.326241Z",
"text_signature": "getRewardsExpenseRatio()",
"hex_signature": "0xacdd515a",
"bytes_signature": "¬ÝQZ"
},
{
"id": 1198132,
"created_at": "2026-02-23T18:00:07.323650Z",
"text_signature": "getRedeemFeeRatio()",
"hex_signature": "0x5cb3ccaa",
"bytes_signature": "\\³Ìª"
},
{
"id": 1198131,
"created_at": "2026-02-23T18:00:07.320418Z",
"text_signature": "getLiquidationExpenseRatio()",
"hex_signature": "0x9bd3bd38",
"bytes_signature": "Ó½8"
},
{
"id": 1198130,
"created_at": "2026-02-23T18:00:07.318171Z",
"text_signature": "getHarvesterRatio()",
"hex_signature": "0xa69f4935",
"bytes_signature": "¦I5"
},
{
"id": 1198129,
"created_at": "2026-02-23T18:00:07.315798Z",
"text_signature": "getFundingExpenseRatio()",
"hex_signature": "0x2354d83f",
"bytes_signature": "#TØ?"
},
{
"id": 1198128,
"created_at": "2026-02-23T18:00:07.313081Z",
"text_signature": "getFlashLoanFeeRatio()",
"hex_signature": "0xf899980a",
"bytes_signature": "ø\n"
},
{
"id": 1198127,
"created_at": "2026-02-23T18:00:07.310790Z",
"text_signature": "fxUSD()",
"hex_signature": "0x6dbe4bb9",
"bytes_signature": "m¾K¹"
},
{
"id": 1198126,
"created_at": "2026-02-23T18:00:07.307987Z",
"text_signature": "fxBASE()",
"hex_signature": "0x9d8c2910",
"bytes_signature": ")\u0010"
},
{
"id": 1198125,
"created_at": "2026-02-23T18:00:07.305521Z",
"text_signature": "counterparty()",
"hex_signature": "0xc3df6546",
"bytes_signature": "ÃßeF"
},
{
"id": 1198124,
"created_at": "2026-02-23T18:00:07.302324Z",
"text_signature": "closeRevenuePool()",
"hex_signature": "0x1ace9a7c",
"bytes_signature": "\u001aÎ|"
},
{
"id": 1198123,
"created_at": "2026-02-23T18:00:07.297642Z",
"text_signature": "alloc(address,address,uint96)",
"hex_signature": "0xd890cba9",
"bytes_signature": "ØË©"
},
{
"id": 1198122,
"created_at": "2026-02-23T18:00:07.293513Z",
"text_signature": "accumulatedPoolOpenFees(address)",
"hex_signature": "0x285ab4c3",
"bytes_signature": "(Z´Ã"
},
{
"id": 1198121,
"created_at": "2026-02-23T18:00:07.289664Z",
"text_signature": "accumulatedPoolMiscFees(address)",
"hex_signature": "0x93014f46",
"bytes_signature": "\u0001OF"
},
{
"id": 1198120,
"created_at": "2026-02-23T18:00:07.285623Z",
"text_signature": "accumulatedPoolCloseFees(address)",
"hex_signature": "0xf9260a8d",
"bytes_signature": "ù&\n"
},
{
"id": 1198119,
"created_at": "2026-02-23T18:00:07.273748Z",
"text_signature": "DEBT_REDUCER_ROLE()",
"hex_signature": "0x03018c11",
"bytes_signature": "\u0003\u0001\u0011"
},
{
"id": 1198118,
"created_at": "2026-02-23T14:35:30.530932Z",
"text_signature": "checkTty()",
"hex_signature": "0x629eb9a9",
"bytes_signature": "b¹©"
},
{
"id": 1198117,
"created_at": "2026-02-23T13:16:27.758123Z",
"text_signature": "outbound_pool()",
"hex_signature": "0x5267d815",
"bytes_signature": "RgØ\u0015"
},
{
"id": 1198116,
"created_at": "2026-02-23T13:16:27.756043Z",
"text_signature": "is_tx_broadcastable(bytes32,address)",
"hex_signature": "0xf9b3b5ee",
"bytes_signature": "ù³µî"
},
{
"id": 1198115,
"created_at": "2026-02-23T13:16:27.753154Z",
"text_signature": "is_submittable_utxo(bytes32,uint256,uint256,address)",
"hex_signature": "0x854ac5f0",
"bytes_signature": "
JÅð"
},
{
"id": 1198114,
"created_at": "2026-02-23T13:16:27.748934Z",
"text_signature": "is_activated()",
"hex_signature": "0x0e59cd4b",
"bytes_signature": "\u000eYÍK"
},
{
"id": 1198113,
"created_at": "2026-02-23T11:24:14.679253Z",
"text_signature": "testDecodeBlockHeader()",
"hex_signature": "0x78c80962",
"bytes_signature": "xÈ\tb"
},
{
"id": 1198112,
"created_at": "2026-02-23T11:24:14.676579Z",
"text_signature": "testRoundTrip()",
"hex_signature": "0xaafe5220",
"bytes_signature": "ªþR "
},
{
"id": 1198111,
"created_at": "2026-02-23T11:24:14.673922Z",
"text_signature": "testFromRlp()",
"hex_signature": "0xd32cb841",
"bytes_signature": "Ó,¸A"
},
{
"id": 1198110,
"created_at": "2026-02-23T11:24:14.665877Z",
"text_signature": "testToRlp()",
"hex_signature": "0x7e548070",
"bytes_signature": "~Tp"
},
{
"id": 1198109,
"created_at": "2026-02-23T07:17:10.915497Z",
"text_signature": "getEvmVersion()",
"hex_signature": "0xaa2bb222",
"bytes_signature": "ª+²\""
},
{
"id": 1198108,
"created_at": "2026-02-23T06:00:01.541434Z",
"text_signature": "withdrawFailedTransfers()",
"hex_signature": "0x44a9fc14",
"bytes_signature": "D©ü\u0014"
},
{
"id": 1198107,
"created_at": "2026-02-23T06:00:01.538554Z",
"text_signature": "verifyBuyOfferSignature((address,address,uint96,uint96,uint96,address,uint96,uint256,uint40),bytes)",
"hex_signature": "0xc20d3c8e",
"bytes_signature": "Â\r<"
},
{
"id": 1198106,
"created_at": "2026-02-23T06:00:01.534634Z",
"text_signature": "setMakerTakerFees(uint16,uint16)",
"hex_signature": "0xa84ab126",
"bytes_signature": "¨J±&"
},
{
"id": 1198105,
"created_at": "2026-02-23T06:00:01.527403Z",
"text_signature": "removeAcceptedTokens(address[])",
"hex_signature": "0xffdcc2d9",
"bytes_signature": "ÿÜÂÙ"
},
{
"id": 1198104,
"created_at": "2026-02-23T06:00:01.498872Z",
"text_signature": "isOfferCancelled(bytes32)",
"hex_signature": "0xc3f362bf",
"bytes_signature": "Ãób¿"
},
{
"id": 1198103,
"created_at": "2026-02-23T06:00:01.496403Z",
"text_signature": "isListingValid(address,uint256)",
"hex_signature": "0xc6a5b653",
"bytes_signature": "Æ¥¶S"
},
{
"id": 1198102,
"created_at": "2026-02-23T06:00:01.493524Z",
"text_signature": "initialize(address,address,uint16,uint16,address)",
"hex_signature": "0x95683e34",
"bytes_signature": "h>4"
},
{
"id": 1198101,
"created_at": "2026-02-23T06:00:01.490194Z",
"text_signature": "getTakerFeeRate()",
"hex_signature": "0x2ed37b3c",
"bytes_signature": ".Ó{<"
},
{
"id": 1198100,
"created_at": "2026-02-23T06:00:01.484817Z",
"text_signature": "getPutHash(uint256,address,uint96,uint96)",
"hex_signature": "0x3f8775b9",
"bytes_signature": "?u¹"
},
{
"id": 1198099,
"created_at": "2026-02-23T06:00:01.481503Z",
"text_signature": "getMakerFeeRate()",
"hex_signature": "0xc54e9527",
"bytes_signature": "ÅN'"
},
{
"id": 1198098,
"created_at": "2026-02-23T06:00:01.477785Z",
"text_signature": "getCurrentPutHash(uint256)",
"hex_signature": "0x96d16448",
"bytes_signature": "ÑdH"
},
{
"id": 1198097,
"created_at": "2026-02-23T06:00:01.475035Z",
"text_signature": "getBuyOfferHash((address,address,uint96,uint96,uint96,address,uint96,uint256,uint40))",
"hex_signature": "0xfa54fbd8",
"bytes_signature": "úTûØ"
},
{
"id": 1198096,
"created_at": "2026-02-23T06:00:01.471824Z",
"text_signature": "failedETHTransfers(address)",
"hex_signature": "0x205cf66a",
"bytes_signature": " \\öj"
},
{
"id": 1198095,
"created_at": "2026-02-23T06:00:01.468493Z",
"text_signature": "editListing(uint256,address,uint256,uint256)",
"hex_signature": "0x4cd458a4",
"bytes_signature": "LÔX¤"
},
{
"id": 1198094,
"created_at": "2026-02-23T06:00:01.465831Z",
"text_signature": "doesTokenMeetOfferRequirements((address,address,uint96,uint96,uint96,address,uint96,uint256,uint40),uint256)",
"hex_signature": "0xb19f3873",
"bytes_signature": "±8s"
},
{
"id": 1198093,
"created_at": "2026-02-23T06:00:01.462009Z",
"text_signature": "cancelBuyOffer((address,address,uint96,uint96,uint96,address,uint96,uint256,uint40))",
"hex_signature": "0xfb79776d",
"bytes_signature": "ûywm"
},
{
"id": 1198092,
"created_at": "2026-02-23T06:00:01.458637Z",
"text_signature": "calculateTakerFee(uint256)",
"hex_signature": "0x96635244",
"bytes_signature": "cRD"
},
{
"id": 1198091,
"created_at": "2026-02-23T06:00:01.455655Z",
"text_signature": "calculateMakerFee(uint256)",
"hex_signature": "0x63c4bf72",
"bytes_signature": "cĿr"
},
{
"id": 1198090,
"created_at": "2026-02-23T06:00:01.452571Z",
"text_signature": "buy(uint256,address,uint256,bytes32,(uint256,uint40,bytes))",
"hex_signature": "0xa7e26031",
"bytes_signature": "§â`1"
},
{
"id": 1198089,
"created_at": "2026-02-23T06:00:01.449688Z",
"text_signature": "addListing(uint256,address,uint256,uint40)",
"hex_signature": "0x94e85e80",
"bytes_signature": "è^"
},
{
"id": 1198088,
"created_at": "2026-02-23T06:00:01.447007Z",
"text_signature": "addAcceptedTokens(address[])",
"hex_signature": "0xa6217d0a",
"bytes_signature": "¦!}\n"
},
{
"id": 1198087,
"created_at": "2026-02-23T06:00:01.444180Z",
"text_signature": "acceptBuyOffer((address,address,uint96,uint96,uint96,address,uint96,uint256,uint40),uint256,bytes,bytes,uint256,bytes32)",
"hex_signature": "0x51bbefe6",
"bytes_signature": "Q»ïæ"
},
{
"id": 1198086,
"created_at": "2026-02-23T06:00:01.436624Z",
"text_signature": "MAX_DEADLINE_DURATION()",
"hex_signature": "0x7322ae37",
"bytes_signature": "s\"®7"
},
{
"id": 1198085,
"created_at": "2026-02-23T06:00:01.427595Z",
"text_signature": "BUY_OFFER_TYPEHASH()",
"hex_signature": "0x7f81692b",
"bytes_signature": "i+"
},
{
"id": 1198084,
"created_at": "2026-02-23T03:48:37.414697Z",
"text_signature": "testImplementationOfGas()",
"hex_signature": "0xa3eb875a",
"bytes_signature": "£ëZ"
},
{
"id": 1198083,
"created_at": "2026-02-23T03:48:37.407925Z",
"text_signature": "testIImplementationOf(address)",
"hex_signature": "0x9c8ceb84",
"bytes_signature": "ë"
},
{
"id": 1198082,
"created_at": "2026-02-23T03:48:37.095301Z",
"text_signature": "_randomBlockHeader()",
"hex_signature": "0x8efc387b",
"bytes_signature": "ü8{"
},
{
"id": 1198081,
"created_at": "2026-02-23T03:48:37.087178Z",
"text_signature": "testVerifyBlock()",
"hex_signature": "0xba886c12",
"bytes_signature": "ºl\u0012"
}
]
}