HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 1177322,
"next": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11729",
"previous": "http://www.4byte.directory/api/v1/signatures/?format=api&ordering=created_at&page=11727",
"results": [
{
"id": 1205797,
"created_at": "2026-05-08T17:35:40.780583Z",
"text_signature": "testExtractSignatureRevert5()",
"hex_signature": "0xf8b93741",
"bytes_signature": "ø¹7A"
},
{
"id": 1205798,
"created_at": "2026-05-08T17:35:40.782387Z",
"text_signature": "testExtractSignatureRevert6()",
"hex_signature": "0x7e83eace",
"bytes_signature": "~êÎ"
},
{
"id": 1205799,
"created_at": "2026-05-08T17:35:40.784314Z",
"text_signature": "testExtractSignatureRevert7()",
"hex_signature": "0x1f747882",
"bytes_signature": "\u001ftx"
},
{
"id": 1205800,
"created_at": "2026-05-08T17:35:40.786181Z",
"text_signature": "testExtractSignatureRevert8()",
"hex_signature": "0xfd63ed86",
"bytes_signature": "ýcí"
},
{
"id": 1205801,
"created_at": "2026-05-08T17:35:40.788107Z",
"text_signature": "testExtractSignatureRevert9()",
"hex_signature": "0x4ddcc5e1",
"bytes_signature": "MÜÅá"
},
{
"id": 1205802,
"created_at": "2026-05-08T17:35:40.914631Z",
"text_signature": "shouldVerify(bytes32,bytes32,bytes32,bytes32,bytes32)",
"hex_signature": "0x8b4ede5e",
"bytes_signature": "NÞ^"
},
{
"id": 1205803,
"created_at": "2026-05-08T17:35:41.012287Z",
"text_signature": "getPreRegisteredVoters(uint256)",
"hex_signature": "0x010f079d",
"bytes_signature": "\u0001\u000f\u0007"
},
{
"id": 1205804,
"created_at": "2026-05-08T17:35:41.014572Z",
"text_signature": "isVoterPreRegistered(uint256,address)",
"hex_signature": "0x98041046",
"bytes_signature": "\u0004\u0010F"
},
{
"id": 1205805,
"created_at": "2026-05-08T17:35:41.017148Z",
"text_signature": "getVoterSignature(uint256,address)",
"hex_signature": "0x3beabf52",
"bytes_signature": ";ê¿R"
},
{
"id": 1205806,
"created_at": "2026-05-08T17:35:41.194666Z",
"text_signature": "calculateRegistrationWeight(address,uint32,uint256)",
"hex_signature": "0x48bee227",
"bytes_signature": "H¾â'"
},
{
"id": 1205807,
"created_at": "2026-05-08T17:35:41.305971Z",
"text_signature": "_getVoterWeight(address,uint32)",
"hex_signature": "0xd7e48c17",
"bytes_signature": "×ä\u0017"
},
{
"id": 1205808,
"created_at": "2026-05-08T18:06:35.707852Z",
"text_signature": "chainInfos(uint64)",
"hex_signature": "0x792475d7",
"bytes_signature": "y$u×"
},
{
"id": 1205809,
"created_at": "2026-05-08T18:06:35.712685Z",
"text_signature": "custodyWallet()",
"hex_signature": "0xb9f7ce95",
"bytes_signature": "¹÷Î"
},
{
"id": 1205810,
"created_at": "2026-05-08T18:06:35.716066Z",
"text_signature": "gasLimit(uint64)",
"hex_signature": "0x1977b8da",
"bytes_signature": "\u0019w¸Ú"
},
{
"id": 1205811,
"created_at": "2026-05-08T18:06:35.718766Z",
"text_signature": "getDeliveryFeeCost(uint64,bytes32,address,uint256,bytes)",
"hex_signature": "0x387cb1d9",
"bytes_signature": "8|±Ù"
},
{
"id": 1205812,
"created_at": "2026-05-08T18:06:35.738736Z",
"text_signature": "registerDestinationChain(uint64,bytes32,uint8,uint256)",
"hex_signature": "0x5ec5fef4",
"bytes_signature": "^Åþô"
},
{
"id": 1205813,
"created_at": "2026-05-08T18:06:35.743341Z",
"text_signature": "registerSourceChain(uint64,bytes32)",
"hex_signature": "0xcdfe8010",
"bytes_signature": "Íþ\u0010"
},
{
"id": 1205814,
"created_at": "2026-05-08T18:06:35.746469Z",
"text_signature": "removeDestinationChain(uint64)",
"hex_signature": "0x3208761a",
"bytes_signature": "2\bv\u001a"
},
{
"id": 1205815,
"created_at": "2026-05-08T18:06:35.748968Z",
"text_signature": "removeSourceChain(uint64)",
"hex_signature": "0x0246d4de",
"bytes_signature": "\u0002FÔÞ"
},
{
"id": 1205816,
"created_at": "2026-05-08T18:06:35.752880Z",
"text_signature": "send(uint64,bytes32,address,uint256,bytes)",
"hex_signature": "0x5d2a9df2",
"bytes_signature": "]*ò"
},
{
"id": 1205817,
"created_at": "2026-05-08T18:06:35.757988Z",
"text_signature": "updateCustodyWallet(address)",
"hex_signature": "0xc36b4a44",
"bytes_signature": "ÃkJD"
},
{
"id": 1205818,
"created_at": "2026-05-08T19:40:57.881097Z",
"text_signature": "getStakerPage(uint256,uint256)",
"hex_signature": "0x92cb425c",
"bytes_signature": "ËB\\"
},
{
"id": 1205819,
"created_at": "2026-05-09T06:06:32.084965Z",
"text_signature": "acknowledgeDepositToken(uint256,(bytes32,string)[],(bytes32,string)[])",
"hex_signature": "0xb1e105af",
"bytes_signature": "±á\u0005¯"
},
{
"id": 1205820,
"created_at": "2026-05-09T06:06:32.090482Z",
"text_signature": "acknowledgeDeregisterDenom(uint256,(bytes32,string)[],(bytes32,string)[])",
"hex_signature": "0x4260c3c8",
"bytes_signature": "B`ÃÈ"
},
{
"id": 1205821,
"created_at": "2026-05-09T06:06:32.094201Z",
"text_signature": "acknowledgePacket(string,string,(string,string)[],uint256,(string,string)[])",
"hex_signature": "0x741e1e84",
"bytes_signature": "t\u001e\u001e"
},
{
"id": 1205822,
"created_at": "2026-05-09T06:06:32.096709Z",
"text_signature": "acknowledgeRegisterDenom(uint256,(bytes32,string)[],(bytes32,string)[])",
"hex_signature": "0x94130145",
"bytes_signature": "\u0013\u0001E"
},
{
"id": 1205823,
"created_at": "2026-05-09T06:06:32.099049Z",
"text_signature": "acknowledgeTransferVoucher(uint256,(bytes32,string)[],(bytes32,string)[])",
"hex_signature": "0x4c3c0bb6",
"bytes_signature": "L<\u000b¶"
},
{
"id": 1205824,
"created_at": "2026-05-09T06:06:32.101000Z",
"text_signature": "acknowledge_add_liquidity(uint256,(bytes32,string)[],(bytes32,string)[])",
"hex_signature": "0xc89bb8f9",
"bytes_signature": "ȸù"
},
{
"id": 1205825,
"created_at": "2026-05-09T06:06:32.103037Z",
"text_signature": "acknowledge_pool_creation(uint256,(bytes32,string)[],(bytes32,string)[])",
"hex_signature": "0x56e41df7",
"bytes_signature": "Vä\u001d÷"
},
{
"id": 1205826,
"created_at": "2026-05-09T06:06:32.104983Z",
"text_signature": "acknowledge_remove_liquidity(uint256,(bytes32,string)[],(bytes32,string)[])",
"hex_signature": "0xcde66639",
"bytes_signature": "Íæf9"
},
{
"id": 1205827,
"created_at": "2026-05-09T06:06:32.106882Z",
"text_signature": "acknowledge_swap(uint256,(bytes32,string)[],(bytes32,string)[])",
"hex_signature": "0x9fcd4d3b",
"bytes_signature": "ÍM;"
},
{
"id": 1205828,
"created_at": "2026-05-09T06:06:32.111673Z",
"text_signature": "add_liquidity(((string,uint256,(string,string,string)),(string,uint256,(string,string,string))),uint64,(uint256,bytes,string))",
"hex_signature": "0x1d53cc08",
"bytes_signature": "\u001dSÌ\b"
},
{
"id": 1205829,
"created_at": "2026-05-09T06:06:32.114007Z",
"text_signature": "createTokenEscrow((string,(string,string,string)))",
"hex_signature": "0x951cc7f0",
"bytes_signature": "\u001cÇð"
},
{
"id": 1205830,
"created_at": "2026-05-09T06:06:32.116069Z",
"text_signature": "current_packet_sequence()",
"hex_signature": "0x24ae113f",
"bytes_signature": "$®\u0011?"
},
{
"id": 1205831,
"created_at": "2026-05-09T06:06:32.119283Z",
"text_signature": "depositToken((string,(string,string,string)),uint256,((string,string),(string,uint256),(string,string,string),bytes,bool)[],(uint256,bytes,string))",
"hex_signature": "0x3c29ede8",
"bytes_signature": "<)íè"
},
{
"id": 1205832,
"created_at": "2026-05-09T06:06:32.122158Z",
"text_signature": "deregisterDenom((string,(string,string,string)),(uint256,bytes,string))",
"hex_signature": "0x55b9a966",
"bytes_signature": "U¹©f"
},
{
"id": 1205833,
"created_at": "2026-05-09T06:06:32.124422Z",
"text_signature": "getCrossChainModule()",
"hex_signature": "0x66a2d90c",
"bytes_signature": "f¢Ù\f"
},
{
"id": 1205834,
"created_at": "2026-05-09T06:06:32.126622Z",
"text_signature": "getLpTokenImplementation()",
"hex_signature": "0xd62d153c",
"bytes_signature": "Ö-\u0015<"
},
{
"id": 1205835,
"created_at": "2026-05-09T06:06:32.128700Z",
"text_signature": "getPoolModule()",
"hex_signature": "0x045d065f",
"bytes_signature": "\u0004]\u0006_"
},
{
"id": 1205836,
"created_at": "2026-05-09T06:06:32.130939Z",
"text_signature": "getSwapModule()",
"hex_signature": "0x381d1ae4",
"bytes_signature": "8\u001d\u001aä"
},
{
"id": 1205837,
"created_at": "2026-05-09T06:06:32.133141Z",
"text_signature": "getTokenEscrowImplementation()",
"hex_signature": "0xd147e710",
"bytes_signature": "ÑGç\u0010"
},
{
"id": 1205838,
"created_at": "2026-05-09T06:06:32.135142Z",
"text_signature": "getTokenModule()",
"hex_signature": "0x81a10825",
"bytes_signature": "¡\b%"
},
{
"id": 1205839,
"created_at": "2026-05-09T06:06:32.137377Z",
"text_signature": "get_factory_modules()",
"hex_signature": "0x0eca4a7a",
"bytes_signature": "\u000eÊJz"
},
{
"id": 1205840,
"created_at": "2026-05-09T06:06:32.139547Z",
"text_signature": "get_factory_state()",
"hex_signature": "0xbc172cbb",
"bytes_signature": "¼\u0017,»"
},
{
"id": 1205841,
"created_at": "2026-05-09T06:06:32.141622Z",
"text_signature": "get_free_limit()",
"hex_signature": "0xffa4e875",
"bytes_signature": "ÿ¤èu"
},
{
"id": 1205842,
"created_at": "2026-05-09T06:06:32.143659Z",
"text_signature": "get_lp_token_implementation()",
"hex_signature": "0x4914b310",
"bytes_signature": "I\u0014³\u0010"
},
{
"id": 1205843,
"created_at": "2026-05-09T06:06:32.145553Z",
"text_signature": "get_packet_sender(uint256)",
"hex_signature": "0x5b9be71e",
"bytes_signature": "[ç\u001e"
},
{
"id": 1205844,
"created_at": "2026-05-09T06:06:32.148057Z",
"text_signature": "get_pause_admin()",
"hex_signature": "0x46e79416",
"bytes_signature": "Fç\u0016"
},
{
"id": 1205845,
"created_at": "2026-05-09T06:06:32.149933Z",
"text_signature": "get_pool_creation_fee()",
"hex_signature": "0x76aa4f5f",
"bytes_signature": "vªO_"
},
{
"id": 1205846,
"created_at": "2026-05-09T06:06:32.152233Z",
"text_signature": "get_pool_fee_recipient()",
"hex_signature": "0x35dbe96f",
"bytes_signature": "5Ûéo"
},
{
"id": 1205847,
"created_at": "2026-05-09T06:06:32.153882Z",
"text_signature": "get_pool_vlp(string)",
"hex_signature": "0x29c60059",
"bytes_signature": ")Æ\u0000Y"
},
{
"id": 1205848,
"created_at": "2026-05-09T06:06:32.156048Z",
"text_signature": "get_router_port()",
"hex_signature": "0x3398c7eb",
"bytes_signature": "3Çë"
},
{
"id": 1205849,
"created_at": "2026-05-09T06:06:32.168778Z",
"text_signature": "get_self_port()",
"hex_signature": "0xd66fa693",
"bytes_signature": "Öo¦"
},
{
"id": 1205850,
"created_at": "2026-05-09T06:06:32.171041Z",
"text_signature": "get_token_escrow(string)",
"hex_signature": "0x3ac1235f",
"bytes_signature": ":Á#_"
},
{
"id": 1205851,
"created_at": "2026-05-09T06:06:32.189813Z",
"text_signature": "get_user_free_limit(address)",
"hex_signature": "0xd76aa3f3",
"bytes_signature": "×j£ó"
},
{
"id": 1205852,
"created_at": "2026-05-09T06:06:32.193125Z",
"text_signature": "get_user_pending_packets(address)",
"hex_signature": "0xafb195c7",
"bytes_signature": "¯±Ç"
},
{
"id": 1205853,
"created_at": "2026-05-09T06:06:32.196178Z",
"text_signature": "get_user_total_packets(address)",
"hex_signature": "0x160baf36",
"bytes_signature": "\u0016\u000b¯6"
},
{
"id": 1205854,
"created_at": "2026-05-09T06:06:32.199080Z",
"text_signature": "get_vlp_lp_address(string)",
"hex_signature": "0x4e12d285",
"bytes_signature": "N\u0012Ò
"
},
{
"id": 1205855,
"created_at": "2026-05-09T06:06:32.202712Z",
"text_signature": "initialize((string,string,string,address,address,address,address,(address,address,address,address)))",
"hex_signature": "0x9eb4135c",
"bytes_signature": "´\u0013\\"
},
{
"id": 1205856,
"created_at": "2026-05-09T06:06:32.205986Z",
"text_signature": "is_label_paused(string)",
"hex_signature": "0xac99f72e",
"bytes_signature": "¬÷."
},
{
"id": 1205857,
"created_at": "2026-05-09T06:06:32.208739Z",
"text_signature": "is_selector_paused(bytes4)",
"hex_signature": "0xe200a015",
"bytes_signature": "â\u0000 \u0015"
},
{
"id": 1205858,
"created_at": "2026-05-09T06:06:32.211940Z",
"text_signature": "packet_received_height(uint256)",
"hex_signature": "0x2e8f40b6",
"bytes_signature": ".@¶"
},
{
"id": 1205859,
"created_at": "2026-05-09T06:06:32.214557Z",
"text_signature": "packet_sent_height(uint256)",
"hex_signature": "0xbc323f9e",
"bytes_signature": "¼2?"
},
{
"id": 1205860,
"created_at": "2026-05-09T06:06:32.216941Z",
"text_signature": "pause_contract()",
"hex_signature": "0x4ef5e38a",
"bytes_signature": "Nõã"
},
{
"id": 1205861,
"created_at": "2026-05-09T06:06:32.226720Z",
"text_signature": "pause_label(string)",
"hex_signature": "0xcab8e9c0",
"bytes_signature": "ʸéÀ"
},
{
"id": 1205862,
"created_at": "2026-05-09T06:06:32.229188Z",
"text_signature": "pause_selector(bytes4)",
"hex_signature": "0xfde399c1",
"bytes_signature": "ýãÁ"
},
{
"id": 1205863,
"created_at": "2026-05-09T06:06:32.232792Z",
"text_signature": "receivePacket(string,string,(string,string)[],uint256,uint256)",
"hex_signature": "0x7321dec2",
"bytes_signature": "s!ÞÂ"
},
{
"id": 1205864,
"created_at": "2026-05-09T06:06:32.234645Z",
"text_signature": "registerDenom((string,(string,string,string)),(uint256,bytes,string))",
"hex_signature": "0x78a0ed5b",
"bytes_signature": "x í["
},
{
"id": 1205865,
"created_at": "2026-05-09T06:06:32.237731Z",
"text_signature": "remove_liquidity((string,string),uint256,(string,string),(uint256,bytes,string))",
"hex_signature": "0xee970de2",
"bytes_signature": "î\râ"
},
{
"id": 1205866,
"created_at": "2026-05-09T06:06:32.241494Z",
"text_signature": "request_pool_creation(((string,uint256,(string,string,string)),(string,uint256,(string,string,string))),(string,uint256),string,string,uint8,uint64,(uint256,bytes,string))",
"hex_signature": "0x2037cccf",
"bytes_signature": " 7ÌÏ"
},
{
"id": 1205867,
"created_at": "2026-05-09T06:06:32.243794Z",
"text_signature": "set_free_limit(uint256)",
"hex_signature": "0x2ed72d47",
"bytes_signature": ".×-G"
},
{
"id": 1205868,
"created_at": "2026-05-09T06:06:32.252416Z",
"text_signature": "set_user_free_limit(address,uint256)",
"hex_signature": "0x6164eef9",
"bytes_signature": "adîù"
},
{
"id": 1205869,
"created_at": "2026-05-09T06:06:32.256596Z",
"text_signature": "swap((string,(string,string,string)),uint256,string,uint256,(string,string,bool)[],((string,string),(string,uint256),(string,string,string),bytes,bool)[],(uint64,address),(uint256,bytes,string))",
"hex_signature": "0x1ec47621",
"bytes_signature": "\u001eÄv!"
},
{
"id": 1205870,
"created_at": "2026-05-09T06:06:32.262699Z",
"text_signature": "transferVoucher(string,uint256,(string,string),((string,string),(string,uint256),(string,string,string),bytes,bool)[],(uint256,bytes,string))",
"hex_signature": "0x1793876b",
"bytes_signature": "\u0017k"
},
{
"id": 1205871,
"created_at": "2026-05-09T06:06:32.264949Z",
"text_signature": "unpause_contract()",
"hex_signature": "0xe85c706e",
"bytes_signature": "è\\pn"
},
{
"id": 1205872,
"created_at": "2026-05-09T06:06:32.267055Z",
"text_signature": "unpause_label(string)",
"hex_signature": "0xcf9a869e",
"bytes_signature": "Ï"
},
{
"id": 1205873,
"created_at": "2026-05-09T06:06:32.268920Z",
"text_signature": "unpause_selector(bytes4)",
"hex_signature": "0x067527d9",
"bytes_signature": "\u0006u'Ù"
},
{
"id": 1205874,
"created_at": "2026-05-09T06:06:32.270802Z",
"text_signature": "updateCrossChainModule(address)",
"hex_signature": "0x66680d7c",
"bytes_signature": "fh\r|"
},
{
"id": 1205875,
"created_at": "2026-05-09T06:06:32.272819Z",
"text_signature": "updateLpTokenImplementation(address)",
"hex_signature": "0x274f4d25",
"bytes_signature": "'OM%"
},
{
"id": 1205876,
"created_at": "2026-05-09T06:06:32.275372Z",
"text_signature": "updatePoolModule(address)",
"hex_signature": "0xe588ee20",
"bytes_signature": "åî "
},
{
"id": 1205877,
"created_at": "2026-05-09T06:06:32.277649Z",
"text_signature": "updateSwapModule(address)",
"hex_signature": "0xf28b9fb1",
"bytes_signature": "ò±"
},
{
"id": 1205878,
"created_at": "2026-05-09T06:06:32.279829Z",
"text_signature": "updateTokenEscrowImplementation(address)",
"hex_signature": "0xa8aec388",
"bytes_signature": "¨®Ã"
},
{
"id": 1205879,
"created_at": "2026-05-09T06:06:32.282010Z",
"text_signature": "updateTokenModule(address)",
"hex_signature": "0x519e0762",
"bytes_signature": "Q\u0007b"
},
{
"id": 1205880,
"created_at": "2026-05-09T06:08:21.213567Z",
"text_signature": "distributeRewards(address,address,uint256,uint256,uint8,uint256)",
"hex_signature": "0x1fcea2b1",
"bytes_signature": "\u001f뢱"
},
{
"id": 1205881,
"created_at": "2026-05-09T06:08:21.224557Z",
"text_signature": "escrowERC1155Reserves(address,uint256)",
"hex_signature": "0x4d786c86",
"bytes_signature": "Mxl"
},
{
"id": 1205882,
"created_at": "2026-05-09T06:08:21.228077Z",
"text_signature": "escrowERC20Reserves(address)",
"hex_signature": "0x18fb5988",
"bytes_signature": "\u0018ûY"
},
{
"id": 1205883,
"created_at": "2026-05-09T06:08:21.229993Z",
"text_signature": "escrowERC721BalanceOf(address)",
"hex_signature": "0x7b585a0f",
"bytes_signature": "{XZ\u000f"
},
{
"id": 1205884,
"created_at": "2026-05-09T06:08:21.231800Z",
"text_signature": "escrowNativeBalance()",
"hex_signature": "0x3b9c912c",
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{
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{
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{
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{
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"text_signature": "addCrossChainTokenAddress(address,address)",
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{
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"bytes_signature": "ߧ¦"
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{
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"text_signature": "enableWithdrawToArb()",
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"bytes_signature": "Oà"
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{
"id": 1205891,
"created_at": "2026-05-09T06:13:03.540273Z",
"text_signature": "setEnableWithdrawToArb(bool)",
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"bytes_signature": "ót"
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{
"id": 1205892,
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"text_signature": "setPerpVault(address)",
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{
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"text_signature": "transferToPerp(address,uint256,uint256,uint256,uint256,uint256,address[],bytes[])",
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"bytes_signature": "
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{
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"text_signature": "transferToPerpSigHash(address,uint256,uint256,uint256,uint256,uint256,uint256)",
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{
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{
"id": 1205896,
"created_at": "2026-05-09T06:13:03.562062Z",
"text_signature": "withdrawalSigHash(address,uint256,address,uint256,uint256,uint256,bool)",
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]
}