交易 01390a3a56f2cfe55b078a0040183f325fde354e8e9907f1fd6a0ce10fb87e95

基本信息

  • 写入区块
    750017 (Main Chain)
  • 确认数 125320 次确认
  • 时间戳 2022-08-19 05:31:49
  • 交易大小 6606 Bytes
  • 其他区块浏览器 BLOCKCHAIR
  • 输入 2.87821718 BTC
  • 输出 2.87745146 BTC
  • 交易费 0.00076572 BTC
  • 交易费率 0.00011869 BTC / KB
  • 推荐钱包 CoinEx Wallet
输入(3 笔) 2.87821718 BTC
输出(188 笔) 2.87745146 BTC
输出(188 笔) 2.87745146 BTC
输入脚本
输出脚本

witness_v0_keyhash

witness_v0_keyhash

witness_v0_keyhash

输出脚本

scripthash

OP_HASH160 8db0391d9675088ea1cd3a8f817ff2bcb0100f8e OP_EQUAL

scripthash

OP_HASH160 0348bbc10a389fdee5be31e16772d1284c457d20 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 952212bf249221739854aa34fe7d9862350d6957 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 11d7be0ee184627df74d7f1a5092d0667cc85ac4 OP_EQUAL

witness_v0_keyhash

OP_0 c425c01b63ac8859cb1f573e18c9599dea26d42c

scripthash

OP_HASH160 e2f15dfd3d63fdface973866890b8491ca3ad444 OP_EQUAL

witness_v0_keyhash

OP_0 b7b9d28cc0737ec229a61c2089339e7a045ef3e2

scripthash

OP_HASH160 7f55ff68881311079b0f2b5405fb9a2ceeb365ca OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 53dce6052e05d0296ebc4c83bd24d0b108affc79 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 b4223afc429eb4430b0cfdc50ac65e279b831266 OP_EQUAL

scripthash

OP_HASH160 8088bd9ac34ee36eb44f27413b3b44c988c87f4b OP_EQUAL

witness_v0_keyhash

OP_0 97edf7f5a4e4491c38eb2a804d313b2373caedc1

scripthash

OP_HASH160 7e79a27a2f3fadd649a684d61f1574ffc6ac1af5 OP_EQUAL

scripthash

OP_HASH160 491ab7cca4d068d48c4b2505fe11247bbb66c2fb OP_EQUAL

scripthash

OP_HASH160 b14473c3f2e6014232093a23859aec7a93dd995b OP_EQUAL

witness_v0_keyhash

OP_0 c757d28a1acaed9f3d9d664f9a0d18aaf344e5ed

witness_v0_keyhash

OP_0 dd656ea313dd4b57a4af49d08f36ed9bc4db2528

scripthash

OP_HASH160 96c6ad74f8ade3aa30008b96ae0ea9b383ab45eb OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 ee101604d049df0c64ba12cd159a6714e476ad3d OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 4e1f12748d3ab0dfebe2146311bd3e19251e6269 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 8b1df92a0be22157bdd8c6b481bc6ebd1a1d1aa9 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 f1f633ca954e7d65e7fc42023f20451a89bd02e2 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 21d34150cb89153a378e4d15bd8d53172766c7e2 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 c32ca6f581fd4370d3c02bc4ff70957fbb1dc2d9 OP_EQUAL

witness_v0_scripthash

OP_0 f16e93859d1a95742a77d519722b6e4ae1321f92c3c7363031fe3da314c5ba71

witness_v0_keyhash

OP_0 36edc6ca50a33214ee68d6d7fd17be529f3a0019

pubkeyhash

OP_DUP OP_HASH160 3f182077492f4632bac2acd3df739bc0b48b159d OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 1102a09bb1f6057d9578f77934affdaf6df64fdb

pubkeyhash

OP_DUP OP_HASH160 50ff5f67112daf693671ac893e81e934a824dec8 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 b96535703fa61bfa3dffd9a9d7269862737c90ba OP_EQUAL

witness_v0_keyhash

OP_0 7c4c5884bb60c4a827e2541886e657b64a91dcb1

pubkeyhash

OP_DUP OP_HASH160 f8e44c5cd3eaff8585c6ca407c4a73eb423399ad OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 07383654038cf5d1ce997e65e8125b15312d01b9 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 38b38f5b4531216f6a7cadb70e47f1586526cee7 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 5e8fcfe966d38b76c3aa522269777fb6eb239754 OP_EQUAL

witness_v0_keyhash

OP_0 513c366e976480b7b3a3e70260a543e011c03ca2

scripthash

OP_HASH160 ec0829f22d32b2a7a210f32f8d1778d05005a8b8 OP_EQUAL

scripthash

OP_HASH160 c1de65d543a2feb8327bf9fed81c1d34f823f346 OP_EQUAL

witness_v0_keyhash

OP_0 9a5e25a310313c033782b26f78625ca195e8ca8d

witness_v0_scripthash

OP_0 c1a8e629b09e30e018bec2256522ffab0bad8e26a4772bdf4c38a6d23af32b0f

pubkeyhash

OP_DUP OP_HASH160 ea531f370a2046eec9c50f8d89bcde419e9ac60b OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 b9e546725ed043cc7b675c6ab55152c5182d37e1

witness_v0_keyhash

OP_0 cee19132e0987468a1043738afb05c5e4cca5202

witness_v0_keyhash

OP_0 abf15ad4990f635b3091f536e27bbb9424187a5e

witness_v0_keyhash

OP_0 0af3c818d089dc741c459a2d37f977bea16095f9

pubkeyhash

OP_DUP OP_HASH160 f9b9db2f60cbe79cfb96bb7655d71f4e2299b56e OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 ffbc5fe45aa1d7f66f2d56ffbbe84935eccf2a97 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 260f00b243d7bcf5bd541ec35059dd422e3d2bb7 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 0120f65cc8e7ecd71efe3d62434493e1419a2fb6 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 89662ab624f52b16d428c19d8929e5a6ef1096f6 OP_EQUAL

witness_v0_keyhash

OP_0 c62069293d4bd1bc961658daa607aec531738518

scripthash

OP_HASH160 2a9821c6269743245416c7b7f8fb2931ab62c197 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 84542df03b2830932c8accfbb4ae99e74a3401e0 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 f96e4e45c54ee704902d0cf7b4339067f2c43b1fb53a34da732b51844efe2123

witness_v0_keyhash

OP_0 ad88d0ec542a3e257f95063d7c6b31d8211c877d

scripthash

OP_HASH160 f9942db2a628e97cb8f08d51ff7fabce35cac611 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 8cd9743f212c375ba5a466029249656d73592951 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 1fed2828659e04031ac9ca424f30c7d23f36bc61 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 bc45d1dacee59e816f0cf98a807257b737a497ac OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 03dbc19b1aab7ff0be67961dc3818b29f43bf6c1

witness_v0_keyhash

OP_0 2a2202de5016ec9250bddad23da4c45b814f20bb

pubkeyhash

OP_DUP OP_HASH160 9cace185442a9e10b5aa8b2385be3e4ba0b215ac OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 15067a07ad5525488cb30de3d58aaa0c745cb89332ede32495ebe017350a1c7c

witness_v0_keyhash

OP_0 caefae11e24ae39a4072eaf84a48531656f957f6

scripthash

OP_HASH160 c55e8d4f0d976227c3e9ccad79f131c427e7f792 OP_EQUAL

scripthash

OP_HASH160 b380f24fdbed7f25abfb05034ae04458940e7984 OP_EQUAL

witness_v0_keyhash

OP_0 a45c1c486c64cbee7a05d76d502a706f48c6701e

witness_v0_keyhash

OP_0 125df1d2a626742125b561011b95951c73f2df28

scripthash

OP_HASH160 31210cc21de1abfb7bf4de71db7652d8cf599bd7 OP_EQUAL

scripthash

OP_HASH160 649857210f96a7aaf8be52bfe7b05ba2beb01647 OP_EQUAL

scripthash

OP_HASH160 70c8728eaee6bac113198d40226a160fa8045369 OP_EQUAL

witness_v0_keyhash

OP_0 649c3b41fca18dde9a779d3a086e9f1abf088865

scripthash

OP_HASH160 229b8dc733b25bd7166db133b8d9b3b14211e926 OP_EQUAL

scripthash

OP_HASH160 888f38800c80308de20167c167e92131d1b8ecd8 OP_EQUAL

witness_v0_keyhash

OP_0 382801fec094b95375198f7eabb8b259a05fa1fb

pubkeyhash

OP_DUP OP_HASH160 41ddab4450d77d8f6c476d087c05ea8146ecb06f OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 1e274d5c8455094a6d951626445bf84c2e1c79e8 OP_EQUAL

witness_v0_keyhash

OP_0 805ea5471fb626983af5ce1f1be8af855699967e

scripthash

OP_HASH160 3f1a8d3572be4dcce475348722bd753b26967b49 OP_EQUAL

scripthash

OP_HASH160 9866bd18a061b3cd2c686dec718197c2340f2bae OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 dd8440ee8d6d85c8bb6bd50d594f81bddfac82b8 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 1028cb6b4d4f7fa87662f829c2bad72863d7fd31 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 c544378c4a5f39a4c41bce6dbe24f0427452c0aa

pubkeyhash

OP_DUP OP_HASH160 affddacbcaf818fcd7b50fc44350150e6c9d18f1 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 386a8525b55d753a520ad19e9397ed26632bf44c OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 7c45c3e8f577b5eddda029aac11bc885ddeb143e

pubkeyhash

OP_DUP OP_HASH160 5adacc379ef1aab7685dc7e35ef70f108215841a OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 37d68d69ff6125d59e9b3fc30e39ad961e88be15e699f25e0652605a99fb5b39

witness_v0_keyhash

OP_0 41f76b8a2bd02fcc0d50a6f50d2abd16791ae9c3

witness_v0_keyhash

OP_0 1fdace29e2a30b08bff8970cc6da94ed96d0a171

witness_v0_keyhash

OP_0 77f15e3835ff8080e4c458013ee192989e9d3cac

scripthash

OP_HASH160 102f0f2b3d57b8785b1fb83157cfeeb7d15fc7b7 OP_EQUAL

scripthash

OP_HASH160 1b8eb4465281b60b9a7c83984a4be69425a20567 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 81ca1597ec629f90ddc914b326f4fecaa8d8168f OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 3638360d8cea7355b63e834be4d6835f3d50eafe OP_EQUAL

scripthash

OP_HASH160 3f5101eaec6d836f8d45f692f7749c7cdfa776aa OP_EQUAL

scripthash

OP_HASH160 6d98d1d80fbdd096812517bd7f6556d93e89486a OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 3aafd822129c5d4e428ca1b5db8bc816c4a6061f OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 bcfd15956b45cc94941f9c072ecf6f54e8f40b4e OP_EQUAL

scripthash

OP_HASH160 0b7fe0f95267623f5ff87a57d0ddd7694c956b37 OP_EQUAL

scripthash

OP_HASH160 bfeace70fe2486e0cb5779e68d02d6de0cf84725 OP_EQUAL

scripthash

OP_HASH160 14fdca41056a454b434eb1479c90348b97486ad2 OP_EQUAL

witness_v0_keyhash

OP_0 388b7c5762c79adffbd470133defc187c90ee5d6

pubkeyhash

OP_DUP OP_HASH160 c1808f74d572c751588663c63a71ba937d1cd1af OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 928904f01911adf1675e87011f1f11e025cdc09c

scripthash

OP_HASH160 c5b7c83eff8b0c9738651722f4160262f47b6eec OP_EQUAL

witness_v0_keyhash

OP_0 317a38fb32495cb5343b6439c7ce4230a9ac9b5e

witness_v0_keyhash

OP_0 382fd70cf69f31e513d1327ef4ad2ae24ba585f0

witness_v0_keyhash

OP_0 f13b0a6bc59b76d80e2cf6806c6cea7ed958391b

witness_v0_keyhash

OP_0 77c5275db38a63a68b06c68f824ffd0e452f1c72

scripthash

OP_HASH160 6df720f571b94f43ec328774e9c8a6e362554d28 OP_EQUAL

witness_v0_keyhash

OP_0 0f0544bb584a4e943fb87a10c7df99e3460cb8c8

witness_v0_keyhash

OP_0 c0582709282102561116a3613e53c8d1e22f4431

scripthash

OP_HASH160 d4363df42627699147627cb546e0d681c07a7efb OP_EQUAL

witness_v0_keyhash

OP_0 e683caa8cc50bd20ef9004aa6393eda7c6cbe923

scripthash

OP_HASH160 a23d0e15f71e2d961b4c6bbc51b703b1a24b8695 OP_EQUAL

witness_v0_keyhash

OP_0 e63f81a7a94515987655eea789e46a9b5ee17b2b

witness_v0_keyhash

OP_0 84d6ff4972ce3dfb98c84881345254d058aaca56

scripthash

OP_HASH160 c5fd819bdb9f912934f80aa4664aaab9ba78a1d8 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 d98444bc9db705c6d5c80d63f77e47f7501eda99 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 7222c278b21894e3465f7756f8db688b005aa107 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 3743b6157f4afb921add75fabe41dc4e604eaef0

scripthash

OP_HASH160 33d7fdbe2392a5b9a1133a07feb5bb435e972aaf OP_EQUAL

scripthash

OP_HASH160 c215c28fc86b4c983a681d2cd5b6eeced97aa04c OP_EQUAL

witness_v0_keyhash

OP_0 47381f537be7e083466abc5871f4b2360abfba6e

witness_v0_keyhash

OP_0 abc1cc8841beccc0181d23836d40fc5727c5b31e

witness_v0_keyhash

OP_0 bd3c3ecd8ffaff5ba98f6d33f355371a21f71c1f

scripthash

OP_HASH160 51045f3059e6314ad6567273244058fb23464872 OP_EQUAL

scripthash

OP_HASH160 b7505af382b1e71d54b1f39df6d2453553fee3a0 OP_EQUAL

scripthash

OP_HASH160 aeda0a257c1a431f2fb97fec6b6fc2e8f1f77215 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 7c6da5fab19e8a0a739e8dc04376fe939e2f0b60 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 be5961b5aac82dd6398040148d065843fab01ab0

witness_v0_scripthash

OP_0 83787152c0cb8dec31a00a4ab5ed6b1bb5690543d0fd882666b75428daf012d4

scripthash

OP_HASH160 d366d53c136dd608eda980a7648770c7938ff7aa OP_EQUAL

witness_v0_scripthash

OP_0 fb02013eadc39ddc0aec464eab4791e5e298b44b34fcaa316e4a70d06f570b83

witness_v0_scripthash

OP_0 6db66e9ebb1cb127ba6c8f57be2893a3575e1b597329a19740e6850ef6554626

witness_v0_keyhash

OP_0 4cc0c2113daf76f1e6b218037bc744fe57574c5f

scripthash

OP_HASH160 b173cbfa30fe47367580927231a539e72f861844 OP_EQUAL

scripthash

OP_HASH160 c135e62d3d3c8bf43e897133625f29c1fe6cd184 OP_EQUAL

scripthash

OP_HASH160 3230605517c9ff50c7e9d021ea001920fcdc556c OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 06c9ca1699be593adad46d7af3093e55783ab07f OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 0bd8e985b3c3b58f42b46a5272435b4c2514bb9f OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 8410cb94d1b66923eb314ed43ab73a250910879f OP_EQUAL

witness_v0_keyhash

OP_0 be80dfc4b519b23102eec4f485519751d38bce7a

scripthash

OP_HASH160 46ec190f3e74be982fef35a97cd275ab5f4d6281 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 4a8dfc87bdbf1ba097ab0fa09f54576cc344a08f OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 33c737b25b6e00cbd47dfb40fb6f51bc6cdbe9a8 OP_EQUAL

scripthash

OP_HASH160 aefe95bce2c9618ac40fdba91696f0c41a91ef99 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 9bd5ad19e6142163606dcb67f0d69074d01ec3f0 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 e4b2bc464f5427a40ecd550f01f8470a3b3fcac6

pubkeyhash

OP_DUP OP_HASH160 de00f1fbce3278d24ab0290c5f741d8b97aa454e OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 c225f29f9b2debb3886f71c2b02dcd8ec7175004 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 a0e96306a26781cfbdc472cf3da31c2e90ca48fa OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 349c1aa6bbbd800e4a25aa72811fd4bb7575ba0f OP_EQUAL

witness_v0_keyhash

OP_0 17d7b5d3efa40f3ba6bbda1638d0eac13a26ff69

witness_v0_keyhash

OP_0 f93e36b3d2c8bc3b4530a2eb4078c8df9fec2877

scripthash

OP_HASH160 984169063ac9611ebbb03514cbfb70a103f4480d OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 ab70dfb8d1b6a8f0b70f48fb253f1f231c5d321d OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 672a2bbbe871ef12f47f63702c77c84c1361ff6d OP_EQUAL

scripthash

OP_HASH160 4e8121f3216328dacd9dcdb2538508f7de79dd23 OP_EQUAL

witness_v0_keyhash

OP_0 9ea21cd8d0b7ef7b9ffdc224b8ddfee7fd5e8962

pubkeyhash

OP_DUP OP_HASH160 07748b333fde4eeface38a394a9fa1daaeab99f5 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 d43cc1a4d7e34f9b497ec5d84d20bd48075ce70d OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 13f74bc965bcb434601f8164176d050efc8f2104

pubkeyhash

OP_DUP OP_HASH160 d18a370faca9809c8dd091d996b342c963e60196 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 615b80971fb588512e2cb27fb2baea088de627f0 OP_EQUAL

witness_v0_keyhash

OP_0 538f6b492ebd9d060ef92ed2a8897151d053d465

witness_v0_keyhash

OP_0 a9744e89ecaa59fa2365bc2c1624fea39cd08309

witness_v0_keyhash

OP_0 d41c4582f3d11862b843996221315f7246f9c196

scripthash

OP_HASH160 930f293306ea31df5a6d2519276d8a5979d65aff OP_EQUAL

scripthash

OP_HASH160 836c6a0be6b4fa0eaf97fbc19cda6a24994946ca OP_EQUAL

witness_v0_keyhash

OP_0 2c68efba0798969f4a860c92427d8ebeff6054f0

witness_v0_keyhash

OP_0 a140b5af903ecde7457fc57c100263604654db0d

witness_v0_scripthash

OP_0 5712544276178a38e916cbff03d6fd61fad3bf463658010ba96f24508d8a2e33

witness_v0_keyhash

OP_0 dc154e573e0deba16a925c8e3bb4659b621f8f38

scripthash

OP_HASH160 e69c264614d21fc4f55bb21bd5b766e818ee0d38 OP_EQUAL

witness_v0_keyhash

OP_0 f0347f9e251e359bd210376e6f20b4bd1807d027

witness_v0_scripthash

OP_0 8564549d5dde12ee00077c5b97b52205fed4737e3745dde19b9590c2c9aa0f0c

pubkeyhash

OP_DUP OP_HASH160 234094922934e73855e5804270aa1edd4909274e OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 002724baf29388388aa7dec526b6c1cea423e995 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 e6874012fc943454d3e1e3fa784cf51dfca3b946 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 68e6017482b967e9c30d5ad5981fd21eaca03965 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 081e3a4b5256aeafd3d373e61c00c6ca06e0d0d6 OP_EQUAL

scripthash

OP_HASH160 51f84df786d35faca0fbb5e677559b5a9f3b93b7 OP_EQUAL

scripthash

OP_HASH160 a21f19b32df4d0f4087620050fa81e4913493644 OP_EQUAL

witness_v0_keyhash

OP_0 df75597dbb07b01ad99e93e22609fdc110631378

scripthash

OP_HASH160 7ff4107e5809b70ad763fce1a1a5f3507f4f02f8 OP_EQUAL

scripthash

OP_HASH160 4da042480fbf99f6f1c25458a86c7bda42ff5b7c OP_EQUAL