HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1182081,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11818",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11816",
"results": [
{
"id": 1214697,
"created_at": "2026-09-06T15:43:38.427697Z",
"text_signature": "maxResolvesPerCallback()",
"hex_signature": "0xe64343f0",
"bytes_signature": "æCCð"
},
{
"id": 1214698,
"created_at": "2026-09-06T15:43:39.232967Z",
"text_signature": "resolveGasReserve()",
"hex_signature": "0x58b168bd",
"bytes_signature": "X±h½"
},
{
"id": 1214699,
"created_at": "2026-09-06T15:43:40.435948Z",
"text_signature": "placeOrder(bool,uint64,uint256,uint256,uint64,uint8,uint8,address,uint96)",
"hex_signature": "0x4e978373",
"bytes_signature": "Ns"
},
{
"id": 1214700,
"created_at": "2026-09-06T15:43:42.176442Z",
"text_signature": "marginBank()",
"hex_signature": "0xad8f1eab",
"bytes_signature": "\u001e«"
},
{
"id": 1214701,
"created_at": "2026-09-06T15:43:42.756342Z",
"text_signature": "amendOrder((uint128,bool,(bool,uint64,uint256,uint256,uint64,uint8,uint8,address,uint96)))",
"hex_signature": "0x91f22b4d",
"bytes_signature": "ò+M"
},
{
"id": 1214702,
"created_at": "2026-09-06T15:43:45.433466Z",
"text_signature": "voidExpired()",
"hex_signature": "0x9f5b5dde",
"bytes_signature": "[]Þ"
},
{
"id": 1214703,
"created_at": "2026-09-06T15:43:46.324385Z",
"text_signature": "resolve(address,uint8)",
"hex_signature": "0x754b6d3f",
"bytes_signature": "uKm?"
},
{
"id": 1214704,
"created_at": "2026-09-06T15:43:47.551430Z",
"text_signature": "voidMarket(address)",
"hex_signature": "0x23bb481f",
"bytes_signature": "#»H\u001f"
},
{
"id": 1214705,
"created_at": "2026-09-06T15:43:50.513574Z",
"text_signature": "AccountNotFlat()",
"hex_signature": "0xcfb9cfb3",
"bytes_signature": "Ϲϳ"
},
{
"id": 1214706,
"created_at": "2026-09-06T15:43:51.027240Z",
"text_signature": "AdapterNotApproved()",
"hex_signature": "0xb33ef95c",
"bytes_signature": "³>ù\\"
},
{
"id": 1214707,
"created_at": "2026-09-06T15:43:52.066792Z",
"text_signature": "AddressIsRegisteredBidder()",
"hex_signature": "0x064b97ed",
"bytes_signature": "\u0006Kí"
},
{
"id": 1214708,
"created_at": "2026-09-06T15:43:52.492638Z",
"text_signature": "AdlBadBankruptcyPrice()",
"hex_signature": "0x2dd88614",
"bytes_signature": "-Ø\u0014"
},
{
"id": 1214709,
"created_at": "2026-09-06T15:43:52.875101Z",
"text_signature": "AdlCounterpartySameSide()",
"hex_signature": "0xc44cabea",
"bytes_signature": "ÄL«ê"
},
{
"id": 1214710,
"created_at": "2026-09-06T15:43:53.315977Z",
"text_signature": "AdlFlipNotAllowed()",
"hex_signature": "0x7b49b6a2",
"bytes_signature": "{I¶¢"
},
{
"id": 1214711,
"created_at": "2026-09-06T15:43:53.810899Z",
"text_signature": "AdlRankerInvalidPrice()",
"hex_signature": "0x86cfe882",
"bytes_signature": "Ïè"
},
{
"id": 1214712,
"created_at": "2026-09-06T15:43:54.353592Z",
"text_signature": "AdlRankerNotSet()",
"hex_signature": "0xa6b46797",
"bytes_signature": "¦´g"
},
{
"id": 1214713,
"created_at": "2026-09-06T15:43:54.730242Z",
"text_signature": "AdlSelfSettle()",
"hex_signature": "0x4a4f1689",
"bytes_signature": "JO\u0016"
},
{
"id": 1214714,
"created_at": "2026-09-06T15:43:55.227704Z",
"text_signature": "AdlSessionWindowNotSet()",
"hex_signature": "0x281faee1",
"bytes_signature": "(\u001f®á"
},
{
"id": 1214715,
"created_at": "2026-09-06T15:43:56.616502Z",
"text_signature": "AdlZeroNotional()",
"hex_signature": "0xa7d9d654",
"bytes_signature": "§ÙÖT"
},
{
"id": 1214716,
"created_at": "2026-09-06T15:43:58.262434Z",
"text_signature": "AllocatorAlreadyInitialised()",
"hex_signature": "0x0781c98f",
"bytes_signature": "\u0007É"
},
{
"id": 1214717,
"created_at": "2026-09-06T15:43:58.579695Z",
"text_signature": "AllocatorNotAtZeroIndex()",
"hex_signature": "0x916844b7",
"bytes_signature": "hD·"
},
{
"id": 1214718,
"created_at": "2026-09-06T15:43:59.090668Z",
"text_signature": "AllocatorZeroFree()",
"hex_signature": "0x8b0913f0",
"bytes_signature": "\t\u0013ð"
},
{
"id": 1214719,
"created_at": "2026-09-06T15:43:59.445924Z",
"text_signature": "AlreadyArmed()",
"hex_signature": "0x98a838c8",
"bytes_signature": "¨8È"
},
{
"id": 1214720,
"created_at": "2026-09-06T15:43:59.842667Z",
"text_signature": "AlreadyFinalized()",
"hex_signature": "0x475a2535",
"bytes_signature": "GZ%5"
},
{
"id": 1214721,
"created_at": "2026-09-06T15:44:00.604364Z",
"text_signature": "AlreadySubscribed()",
"hex_signature": "0x5fd8a132",
"bytes_signature": "_Ø¡2"
},
{
"id": 1214722,
"created_at": "2026-09-06T15:44:00.976727Z",
"text_signature": "AmendOldOrderGone(uint128)",
"hex_signature": "0xb16f4abb",
"bytes_signature": "±oJ»"
},
{
"id": 1214723,
"created_at": "2026-09-06T15:44:01.311050Z",
"text_signature": "AmendReplacementFailed()",
"hex_signature": "0x1d98a950",
"bytes_signature": "\u001d©P"
},
{
"id": 1214724,
"created_at": "2026-09-06T15:44:02.370470Z",
"text_signature": "AmendReplacementRejected(uint256,uint8)",
"hex_signature": "0x4723981c",
"bytes_signature": "G#\u001c"
},
{
"id": 1214725,
"created_at": "2026-09-06T15:44:03.484254Z",
"text_signature": "BackingMismatch(uint256,uint256)",
"hex_signature": "0x9e5bc28b",
"bytes_signature": "[Â"
},
{
"id": 1214726,
"created_at": "2026-09-06T15:44:03.960967Z",
"text_signature": "BackingOverflow()",
"hex_signature": "0x74d40a0d",
"bytes_signature": "tÔ\n\r"
},
{
"id": 1214727,
"created_at": "2026-09-06T15:44:04.264980Z",
"text_signature": "BaseTokenAlreadyHasPool(address)",
"hex_signature": "0x85b7f437",
"bytes_signature": "
·ô7"
},
{
"id": 1214728,
"created_at": "2026-09-06T15:44:04.888125Z",
"text_signature": "BatchLiquidationDisabled()",
"hex_signature": "0xa1108220",
"bytes_signature": "¡\u0010 "
},
{
"id": 1214729,
"created_at": "2026-09-06T15:44:05.156484Z",
"text_signature": "BatchTooLarge()",
"hex_signature": "0x0b7d62e2",
"bytes_signature": "\u000b}bâ"
},
{
"id": 1214730,
"created_at": "2026-09-06T15:44:05.583888Z",
"text_signature": "BidderAddressReserved()",
"hex_signature": "0xcf1dcff3",
"bytes_signature": "Ï\u001dÏó"
},
{
"id": 1214731,
"created_at": "2026-09-06T15:44:05.927524Z",
"text_signature": "BidderAlreadyRegistered()",
"hex_signature": "0xd4f88dee",
"bytes_signature": "Ôøî"
},
{
"id": 1214732,
"created_at": "2026-09-06T15:44:06.397619Z",
"text_signature": "BidderCannotBeIsolated()",
"hex_signature": "0xdfef9cb1",
"bytes_signature": "ßï±"
},
{
"id": 1214733,
"created_at": "2026-09-06T15:44:06.719593Z",
"text_signature": "BidderNotAContract()",
"hex_signature": "0xb992ff2c",
"bytes_signature": "¹ÿ,"
},
{
"id": 1214734,
"created_at": "2026-09-06T15:44:07.148710Z",
"text_signature": "BidderNotRegistered()",
"hex_signature": "0x2097b543",
"bytes_signature": " µC"
},
{
"id": 1214735,
"created_at": "2026-09-06T15:44:07.468413Z",
"text_signature": "BinaryClobFactoryNotSet()",
"hex_signature": "0xf315ec84",
"bytes_signature": "ó\u0015ì"
},
{
"id": 1214736,
"created_at": "2026-09-06T15:44:08.012124Z",
"text_signature": "BinaryPoolImplNotSet()",
"hex_signature": "0x5a0ee534",
"bytes_signature": "Z\u000eå4"
},
{
"id": 1214737,
"created_at": "2026-09-06T15:44:08.451245Z",
"text_signature": "BlockInPast()",
"hex_signature": "0x083516e7",
"bytes_signature": "\b5\u0016ç"
},
{
"id": 1214738,
"created_at": "2026-09-06T15:44:08.885774Z",
"text_signature": "BooksNotEmpty()",
"hex_signature": "0x04c283b9",
"bytes_signature": "\u0004¹"
},
{
"id": 1214739,
"created_at": "2026-09-06T15:44:09.355097Z",
"text_signature": "BoundaryNotAligned()",
"hex_signature": "0x0195a7d0",
"bytes_signature": "\u0001§Ð"
},
{
"id": 1214740,
"created_at": "2026-09-06T15:44:09.717856Z",
"text_signature": "BoundaryNotFuture()",
"hex_signature": "0x78b8ff49",
"bytes_signature": "x¸ÿI"
},
{
"id": 1214741,
"created_at": "2026-09-06T15:44:10.025711Z",
"text_signature": "BuilderAddressReserved()",
"hex_signature": "0x586a5be4",
"bytes_signature": "Xj[ä"
},
{
"id": 1214742,
"created_at": "2026-09-06T15:44:10.482933Z",
"text_signature": "BuilderCodesNotSupported()",
"hex_signature": "0x41ec099f",
"bytes_signature": "Aì\t"
},
{
"id": 1214743,
"created_at": "2026-09-06T15:44:10.877512Z",
"text_signature": "BuilderFeeExceedsApproval()",
"hex_signature": "0x528c953f",
"bytes_signature": "R?"
},
{
"id": 1214744,
"created_at": "2026-09-06T15:44:11.464384Z",
"text_signature": "BuilderFeeExceedsCap()",
"hex_signature": "0xf559e808",
"bytes_signature": "õYè\b"
},
{
"id": 1214745,
"created_at": "2026-09-06T15:44:11.863770Z",
"text_signature": "BuilderNotApproved()",
"hex_signature": "0x0c9a7210",
"bytes_signature": "\fr\u0010"
},
{
"id": 1214746,
"created_at": "2026-09-06T15:44:12.265095Z",
"text_signature": "CallerInManualVaultMode(uint256,address)",
"hex_signature": "0x05f0f7cf",
"bytes_signature": "\u0005ð÷Ï"
},
{
"id": 1214747,
"created_at": "2026-09-06T15:44:12.659661Z",
"text_signature": "CannotStoreZeroOrder()",
"hex_signature": "0xc3915b40",
"bytes_signature": "Ã[@"
},
{
"id": 1214748,
"created_at": "2026-09-06T15:44:13.130989Z",
"text_signature": "ChainStillTriggerable()",
"hex_signature": "0x5bb4b710",
"bytes_signature": "[´·\u0010"
},
{
"id": 1214749,
"created_at": "2026-09-06T15:44:13.394393Z",
"text_signature": "ChargeableExceedsDeficit()",
"hex_signature": "0xe3ec1f50",
"bytes_signature": "ãì\u001fP"
},
{
"id": 1214750,
"created_at": "2026-09-06T15:44:13.827593Z",
"text_signature": "ChargeableExceedsLosses()",
"hex_signature": "0x4989a635",
"bytes_signature": "I¦5"
},
{
"id": 1214751,
"created_at": "2026-09-06T15:44:14.206914Z",
"text_signature": "CircuitBandExceedsInitialMargin()",
"hex_signature": "0xba5f8f0d",
"bytes_signature": "º_\r"
},
{
"id": 1214752,
"created_at": "2026-09-06T15:44:14.674615Z",
"text_signature": "CircuitBreakerTriggered()",
"hex_signature": "0x2a958098",
"bytes_signature": "*"
},
{
"id": 1214753,
"created_at": "2026-09-06T15:44:15.120832Z",
"text_signature": "CloseOutMarginExceedsBalance()",
"hex_signature": "0xaaaa9911",
"bytes_signature": "ªª\u0011"
},
{
"id": 1214754,
"created_at": "2026-09-06T15:44:16.327620Z",
"text_signature": "CollateralNotWNative()",
"hex_signature": "0x7b3e49c2",
"bytes_signature": "{>IÂ"
},
{
"id": 1214755,
"created_at": "2026-09-06T15:44:16.743933Z",
"text_signature": "CollateralTokenMismatch()",
"hex_signature": "0x94ee0eac",
"bytes_signature": "î\u000e¬"
},
{
"id": 1214756,
"created_at": "2026-09-06T15:44:17.198480Z",
"text_signature": "ContextTooLong()",
"hex_signature": "0xccd79ec5",
"bytes_signature": "Ì×Å"
},
{
"id": 1214757,
"created_at": "2026-09-06T15:44:17.614616Z",
"text_signature": "CreditRecipientInDebt()",
"hex_signature": "0x9128688a",
"bytes_signature": "(h"
},
{
"id": 1214758,
"created_at": "2026-09-06T15:44:19.057189Z",
"text_signature": "DeadlineExpired(uint64,uint64)",
"hex_signature": "0x1d3fdce1",
"bytes_signature": "\u001d?Üá"
},
{
"id": 1214759,
"created_at": "2026-09-06T15:44:19.322085Z",
"text_signature": "DryRunDifference()",
"hex_signature": "0xc52bc692",
"bytes_signature": "Å+Æ"
},
{
"id": 1214760,
"created_at": "2026-09-06T15:44:19.710387Z",
"text_signature": "DuplicateTier()",
"hex_signature": "0xe72a4de3",
"bytes_signature": "ç*Mã"
},
{
"id": 1214761,
"created_at": "2026-09-06T15:44:20.012549Z",
"text_signature": "EMANotInitialized()",
"hex_signature": "0xe288e08d",
"bytes_signature": "âà"
},
{
"id": 1214762,
"created_at": "2026-09-06T15:44:20.478097Z",
"text_signature": "EmptyBatch()",
"hex_signature": "0xc2e5347d",
"bytes_signature": "Âå4}"
},
{
"id": 1214763,
"created_at": "2026-09-06T15:44:20.884506Z",
"text_signature": "EmptyCallData()",
"hex_signature": "0xf83e0d84",
"bytes_signature": "ø>\r"
},
{
"id": 1214764,
"created_at": "2026-09-06T15:44:21.349339Z",
"text_signature": "EmptyOrderBatch()",
"hex_signature": "0x212ed537",
"bytes_signature": "!.Õ7"
},
{
"id": 1214765,
"created_at": "2026-09-06T15:44:21.799437Z",
"text_signature": "EmptySelectors()",
"hex_signature": "0x0676bbac",
"bytes_signature": "\u0006v»¬"
},
{
"id": 1214766,
"created_at": "2026-09-06T15:44:23.105312Z",
"text_signature": "EthRefundFailed()",
"hex_signature": "0x514ff85c",
"bytes_signature": "QOø\\"
},
{
"id": 1214767,
"created_at": "2026-09-06T15:44:23.566322Z",
"text_signature": "ExceedsBalance()",
"hex_signature": "0x7fa62f9d",
"bytes_signature": "¦/"
},
{
"id": 1214768,
"created_at": "2026-09-06T15:44:24.127848Z",
"text_signature": "ExceedsWithdrawableBalance()",
"hex_signature": "0x77b923af",
"bytes_signature": "w¹#¯"
},
{
"id": 1214769,
"created_at": "2026-09-06T15:44:24.556114Z",
"text_signature": "ExcessiveInput(uint256,uint256)",
"hex_signature": "0xce8c6762",
"bytes_signature": "Îgb"
},
{
"id": 1214770,
"created_at": "2026-09-06T15:44:24.859927Z",
"text_signature": "ExpiredOrderMustBeCancelled(uint128)",
"hex_signature": "0xd4ec9006",
"bytes_signature": "Ôì\u0006"
},
{
"id": 1214771,
"created_at": "2026-09-06T15:44:27.052211Z",
"text_signature": "FaucetCapExceeded()",
"hex_signature": "0x37583762",
"bytes_signature": "7X7b"
},
{
"id": 1214772,
"created_at": "2026-09-06T15:44:27.522213Z",
"text_signature": "FeeParamsTooLong()",
"hex_signature": "0x6b2c1efa",
"bytes_signature": "k,\u001eú"
},
{
"id": 1214773,
"created_at": "2026-09-06T15:44:28.075673Z",
"text_signature": "FeeRecipientNotSet()",
"hex_signature": "0x6dd72d47",
"bytes_signature": "m×-G"
},
{
"id": 1214774,
"created_at": "2026-09-06T15:44:28.547058Z",
"text_signature": "FeeRecipientRequired()",
"hex_signature": "0x5c768858",
"bytes_signature": "\\vX"
},
{
"id": 1214775,
"created_at": "2026-09-06T15:44:28.926314Z",
"text_signature": "FeeTooHigh()",
"hex_signature": "0xcd4e6167",
"bytes_signature": "ÍNag"
},
{
"id": 1214776,
"created_at": "2026-09-06T15:44:29.351420Z",
"text_signature": "FillOrKillNotFillable()",
"hex_signature": "0xc04ad919",
"bytes_signature": "ÀJÙ\u0019"
},
{
"id": 1214777,
"created_at": "2026-09-06T15:44:29.655448Z",
"text_signature": "FillPriceOutsideBand()",
"hex_signature": "0xec4b288c",
"bytes_signature": "ìK("
},
{
"id": 1214778,
"created_at": "2026-09-06T15:44:30.340228Z",
"text_signature": "FillPriceOverflow()",
"hex_signature": "0xf3dca15b",
"bytes_signature": "óÜ¡["
},
{
"id": 1214779,
"created_at": "2026-09-06T15:44:30.774280Z",
"text_signature": "FinalTokenMismatch(address,address)",
"hex_signature": "0xa47e5d44",
"bytes_signature": "¤~]D"
},
{
"id": 1214780,
"created_at": "2026-09-06T15:44:31.313879Z",
"text_signature": "FirstRollAlreadyArmed()",
"hex_signature": "0xb8cc54f8",
"bytes_signature": "¸ÌTø"
},
{
"id": 1214781,
"created_at": "2026-09-06T15:44:31.791476Z",
"text_signature": "FreshMarketRequired()",
"hex_signature": "0x6dda0339",
"bytes_signature": "mÚ\u00039"
},
{
"id": 1214782,
"created_at": "2026-09-06T15:44:32.291013Z",
"text_signature": "FundingCapExceedsMarginBand()",
"hex_signature": "0xc2be680c",
"bytes_signature": "¾h\f"
},
{
"id": 1214783,
"created_at": "2026-09-06T15:44:32.720912Z",
"text_signature": "ImmediateOrCancelNoFill()",
"hex_signature": "0xd48c4403",
"bytes_signature": "ÔD\u0003"
},
{
"id": 1214784,
"created_at": "2026-09-06T15:44:34.503676Z",
"text_signature": "InconsistentMinQuantityAndLotSize()",
"hex_signature": "0xe94c2d7c",
"bytes_signature": "éL-|"
},
{
"id": 1214785,
"created_at": "2026-09-06T15:44:34.980262Z",
"text_signature": "IncorrectDryRun()",
"hex_signature": "0x759848ba",
"bytes_signature": "uHº"
},
{
"id": 1214786,
"created_at": "2026-09-06T15:44:35.469264Z",
"text_signature": "IncorrectOrder()",
"hex_signature": "0x8080c2ed",
"bytes_signature": "Âí"
},
{
"id": 1214787,
"created_at": "2026-09-06T15:44:36.573375Z",
"text_signature": "InputEqualsOutput()",
"hex_signature": "0xc38b519b",
"bytes_signature": "ÃQ"
},
{
"id": 1214788,
"created_at": "2026-09-06T15:44:37.000344Z",
"text_signature": "InsufficientActivationBalance()",
"hex_signature": "0xd8ab1072",
"bytes_signature": "Ø«\u0010r"
},
{
"id": 1214789,
"created_at": "2026-09-06T15:44:37.326844Z",
"text_signature": "InsufficientBacking()",
"hex_signature": "0x40db7f87",
"bytes_signature": "@Û"
},
{
"id": 1214790,
"created_at": "2026-09-06T15:44:39.524143Z",
"text_signature": "InsufficientCreateValue()",
"hex_signature": "0xc9589fc5",
"bytes_signature": "ÉXÅ"
},
{
"id": 1214791,
"created_at": "2026-09-06T15:44:40.025785Z",
"text_signature": "InsufficientCredit()",
"hex_signature": "0x8ac4bc73",
"bytes_signature": "ļs"
},
{
"id": 1214792,
"created_at": "2026-09-06T15:44:40.453281Z",
"text_signature": "InsufficientGasForPayout(uint256)",
"hex_signature": "0x782b2567",
"bytes_signature": "x+%g"
},
{
"id": 1214793,
"created_at": "2026-09-06T15:44:40.870684Z",
"text_signature": "InsufficientLegInput(uint256,uint256,uint256)",
"hex_signature": "0x1d324fac",
"bytes_signature": "\u001d2O¬"
},
{
"id": 1214794,
"created_at": "2026-09-06T15:44:41.196668Z",
"text_signature": "InsufficientMargin()",
"hex_signature": "0x41c092a9",
"bytes_signature": "AÀ©"
},
{
"id": 1214795,
"created_at": "2026-09-06T15:44:41.650741Z",
"text_signature": "InsufficientMarginAfterWithdrawal()",
"hex_signature": "0x30c29a70",
"bytes_signature": "0Âp"
},
{
"id": 1214796,
"created_at": "2026-09-06T15:44:41.927696Z",
"text_signature": "InsufficientMarginAtCreation()",
"hex_signature": "0x806109d7",
"bytes_signature": "a\t×"
}
]
}