Due to the adjustment of the company's development strategy, CloverPool (formerly BTC.com) has started anew and has been fully updated to a new brand and new domain name to continue to provide high-quality services to our customers.
USD($)English
Summary
Status
Confirmed
Input
0.99607464 BTC
Output
0.99600788 BTC
Sigops
99
Fees
0.00006676 BTC
Fees Rate(BTC/kVB)
0.00001002 BTC
Other Explorers
Transaction
Input (3)0.99607464 BTC
Output (200)0.99600788 BTC
- 0.00003258
Input Scripts
P2WPKH_V0(witness)30440220050b537dbafc40aa017e30ea1c7c6e65842a5526f692a99b8f4e0297b5e7589a022049fb4f3d34f6ba70e2cdc19b6b3f9acb347827aa7046ec00ef2e651d0bce3f560103164cbc98feaa7ecb78149c87920ebc8cc61c97978eda9155f78313072881f984P2SH16001489c7c49d96a10da0ba90bc7e1e9902694f87f2f2 ��ĝ��
����~ �iO���(witness)304402204b99fb29295efaf14411a885254202f2087948700ad4ceea6c93d97a82d6cb910220393f3f0d80005dcc6bd14c1ef7d5b4b3f4c76a7629276698c068f1482a83154e01020bb3ad2fe0fbd0285d91971ec39506655aa6e461fe47eccac79b44df478d1595P2WPKH_V0(witness)304402207350a2b15722f947a0019c771b9c44df0a0279848ee13755339a75398a07540f0220357e5d4716629f1d90e201e4ecace52981f6a57a74d6a6b1be5b785aec0a3b710103355625845a1b9c8103bd1ce1486e84870ff59aed5f5a6f1b5e0c9013711c8896Output Scripts
P2PKHOP_DUP OP_HASH160 2517d5b9525bf22e361ed220bf3aa65972aa04d1 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 40ffa63b4b938c877377f3b6af210b3ab58cb574 OP_EQUALP2WPKH_V0OP_0 2f2c3cdaab5a0440ce097f18a7407aa2d9650267P2SHOP_HASH160 db12725a2ec2bfa6f6d1c9997e2bb5cbbc885930 OP_EQUALP2WPKH_V0OP_0 abd0ac94a4b6077ce54f125eb7974852ff3b04b3P2SHOP_HASH160 6207e1a9aa53562e21571593cfe85585768ab003 OP_EQUALP2PKHOP_DUP OP_HASH160 57855dad4faa397ca99419b3617a9dabc5914747 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 642a9baa916b4b4fea66b18646c7e7323488a32b OP_EQUALP2PKHOP_DUP OP_HASH160 78b0236f2fb185dc325ae0deeda35bf6281b2bcd OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 e87ace3816021a41263f4eb24d9a64e92193729d OP_EQUALP2SHOP_HASH160 cf7f2adc2145d35e5dde3e3ca0f52e491612410a OP_EQUALP2SHOP_HASH160 bac0cce56441b9883c1323e62777d44ce409bb87 OP_EQUALP2SHOP_HASH160 ffbb8c7994a7493ab5d331418e7e59134198cea4 OP_EQUALP2WPKH_V0OP_0 6a6764028b23a0c570d4b4c093ff417b98134e07P2SHOP_HASH160 a542c8ea064bf887dc49a0b7a3534427cfbd57a9 OP_EQUALP2PKHOP_DUP OP_HASH160 8b74604da6f72b37ccd5ccc5516849df01512615 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 2cf13090701edcd9d1926f19edea8a8d7d1108f3 OP_EQUALP2SHOP_HASH160 e912c3ba64b528eb884421afac314c8d04a61cae OP_EQUALP2SHOP_HASH160 ea7394602bc480eb5468e55e417b3e69918696c8 OP_EQUALP2SHOP_HASH160 07a2ebc5aae9c93012396301b1e8fe5e617371b4 OP_EQUALP2SHOP_HASH160 9f812f32e687020f5598bf04d3e76da2f10c53e1 OP_EQUALP2SHOP_HASH160 f221a55b59d2f8bd511e2f7035ee3800c2f602fe OP_EQUALP2SHOP_HASH160 71a4c7de86d873b6dccb796b6331d68696236d9b OP_EQUALP2SHOP_HASH160 d57c03c2ff6b51a0886caf5687c3ef60050319fd OP_EQUALP2SHOP_HASH160 60deee8d48eb554e2f2d0a3a21f754f0138003d4 OP_EQUALP2SHOP_HASH160 5199ffb9ccf20dba7b3f4d74c7c26ca48a6ba6d8 OP_EQUALP2PKHOP_DUP OP_HASH160 23f62b40d7d52ee8ed2d40f7093ed27896ec2575 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 a30e2328334fdf45e348aff60dc05b665fbe9e31 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 8eba51f3cc1c10cb3e1fcc1ddcb1426dfee7df63 OP_EQUALP2SHOP_HASH160 c01ed75b4f8f1e2026424a5198b239fe98ab4195 OP_EQUALP2SHOP_HASH160 f85fac11b32baae3bf10abbac452d335ee2818b0 OP_EQUALP2SHOP_HASH160 4726fc5d0198dee639fd80cb54d26fab2f5252f8 OP_EQUALP2SHOP_HASH160 08d240778af843ad45e36fabe74fc98f5a263deb OP_EQUALP2SHOP_HASH160 a09441d0b1cad96d2846ad5aa36be3eabb008855 OP_EQUALP2SHOP_HASH160 cb821a005a73a6140c3f40352e3d5e1b7b931a95 OP_EQUALP2SHOP_HASH160 9fb19eea0973cb751e29d707df178e8531cea3a4 OP_EQUALP2SHOP_HASH160 3fab018a2ff2928bd9e85974c1d1820d8954887f OP_EQUALP2PKHOP_DUP OP_HASH160 aa3f57149de015330ca21fe6bc7c5477b745ea91 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 10d0d2833495e91fd5bfb4740c86ff52cd0d5297 OP_EQUALP2SHOP_HASH160 2d312c1c5ac524bdcea6a0c9011f41426fd89a09 OP_EQUALP2SHOP_HASH160 aad21e8e11b28e81fec80b8ff8b335b175c7753c OP_EQUALP2SHOP_HASH160 ffcedd9ac616c6babedf4ebfdf923f7c4a9bee43 OP_EQUALP2WPKH_V0OP_0 34bc790d3542f8a1329c659a1c3edf0743136008P2SHOP_HASH160 ac300370f8abfccac477e02a370968237ced33c5 OP_EQUALP2SHOP_HASH160 5f6407197d867a100e5df026cd8519cf4ed6452f OP_EQUALP2WPKH_V0OP_0 49ddea9d037f279391da5bee7e5bdea23d848999P2SHOP_HASH160 d9750500674db311bb6886681ebb065739dee766 OP_EQUALP2SHOP_HASH160 b7ca54365e265620b343efd26fcdc2d3a7c107f1 OP_EQUALP2SHOP_HASH160 9a2ad4600f2352ec52cfa12de7ff99910fe0e508 OP_EQUALP2SHOP_HASH160 f40294a4b895049ea2040031bb1374545b115385 OP_EQUALP2SHOP_HASH160 ce0eaa779ed3801668c124b2bf43b85e20ffd88d OP_EQUALP2PKHOP_DUP OP_HASH160 d66a5aebcbb16fa38371fe289f7e840797ecb168 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 196699e0a5fef5ffdb2a1e03f4bc208ee994afc3 OP_EQUALP2SHOP_HASH160 a7fb9b93a61111ada6a0b73a70f9833ffe58f1f3 OP_EQUALP2SHOP_HASH160 66bc4fa9f993652f17a1bc6aa56352761c040d32 OP_EQUALP2SHOP_HASH160 6d91cc52573af871a32afb289e5fd26ec702ccfa OP_EQUALP2SHOP_HASH160 4d55164f62760302134abed28c98c5a3a2b4c294 OP_EQUALP2WPKH_V0OP_0 c2b10bc0df2e1147b54581e8c4865572b8905ba7P2SHOP_HASH160 ffcf359c8d41b056170c065f5ab5a7215344839b OP_EQUALP2SHOP_HASH160 d4c27d5a2b7408f9bc0b5c39b624f640b14df955 OP_EQUALP2WSH_V0OP_0 e2037f016a21ab1499a4d661cb4d906e14b15d9cf7edb4b5fecc4685260e4d82P2PKHOP_DUP OP_HASH160 7de9a26d66d6a037200f77d8148aa9e6cdaf3809 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 4b61e0e3f2acd5459cc9769f9a1296911b8a0dd7 OP_EQUALP2PKHOP_DUP OP_HASH160 f1e82537398449d39fc08116b78c8e22a613fe71 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 66d725d3558cbf939c5ae9cee8eed3e7567a23a1 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 b5626c1ed0a125d2d22e3c2f91436f31570350eb OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 d8b14c6972e2efe6ebb073fea90aa846ad2737d1 OP_EQUALP2SHOP_HASH160 e41246516d9d7c285093c76bfd319dbfb7dbf4da OP_EQUALP2WPKH_V0OP_0 d4efce3be8b65cacd6c7b1923b244317891fe9b4P2SHOP_HASH160 4c839c1ccfe5a967c2f9bbd5a79d3c630197cf55 OP_EQUALP2WPKH_V0OP_0 9f4b577ece7c10908a9c522dfd1a08aa7fc48b23P2WPKH_V0OP_0 72678e2b26ab742d651880c728fd6b14cbbabeefP2SHOP_HASH160 7d66f55eeccfbcca969f9ae70f597338d2c6c276 OP_EQUALP2WPKH_V0OP_0 24dbe4c3cde38aa7bdc8dcf787976a49bbd78defP2SHOP_HASH160 e6b71ab5066e91499b7dc8101665885e83a9c397 OP_EQUALP2PKHOP_DUP OP_HASH160 bc681da914981a10b02a5b6979a9c68d132dfc92 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 74017b9e731fe8eab4fa72dfaa9dc14fd8d6a1abP2WPKH_V0OP_0 0289fd9f1f39304957e22e3a817290fc60006540P2SHOP_HASH160 18150b81e3d3329f0177940e91d45717a1736901 OP_EQUALP2SHOP_HASH160 ca760e59ae3f6a61076200ba3b33bd96eaa3ebd2 OP_EQUALP2WPKH_V0OP_0 281cd3910306536b3b9f0a5b8f8e0b3092962fa7P2WPKH_V0OP_0 809bf4962c4107ed09b8fed1a4324a5b37cf1f7bP2SHOP_HASH160 ce264832248bc3b6412e9e6d02b3969e3189acaa OP_EQUALP2SHOP_HASH160 5ac595cb861ed179717a21d2a22d36265eb0f25d OP_EQUALP2SHOP_HASH160 0281ae768654616b9685dbd6d1c32b6878e5b6e1 OP_EQUALP2WPKH_V0OP_0 e9adbb1525874cd1b05a4a78dbe563ea0515b5b6P2SHOP_HASH160 d50e90b10546c4e694211b1ac0a93a95465a4471 OP_EQUALP2WPKH_V0OP_0 d078ddf63d897a15f883d50532f79e9b2816f640P2SHOP_HASH160 bf78c12ad1c93ff6b015d0e46d6e46216f4e1887 OP_EQUALP2WPKH_V0OP_0 1b1e75f044485366172b3bcc4fc34736682cee5dP2SHOP_HASH160 fc95374c08d7d93fb9b084e4da11cf43a23d17d1 OP_EQUALP2SHOP_HASH160 406732f59b69953d5361ac3ca7ed45b87f4a6d78 OP_EQUALP2SHOP_HASH160 f51af6f32fa8d19365b5365220354dd73b536ef4 OP_EQUALP2SHOP_HASH160 a83479e077507ae044b41fea48489d515d2ceaa2 OP_EQUALP2SHOP_HASH160 ccde05dcb2da37f75c4d8667972aaf66c28a7622 OP_EQUALP2PKHOP_DUP OP_HASH160 9788d42b4fa064a29d84167c58a6864f6a353aac OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 2fc7da8471bf87e58624e21724c5be8e1eac2a85 OP_EQUALP2WPKH_V0OP_0 8505b8df08b9ddbca3eb6661c73fd2eb85901e58P2WPKH_V0OP_0 02843a7a096b02789f396f39840ee58b34d993aaP2SHOP_HASH160 43c37f63711986b0e5b94d1f27d888b6bd113603 OP_EQUALP2SHOP_HASH160 a5dc5271ac7492788946440130d6e14a07661e3a OP_EQUALP2SHOP_HASH160 a777ea7f37ccb43303ed837417fc881c09a7d3eb OP_EQUALP2WPKH_V0OP_0 5bc9331bcca974a4655252ea2b5d7ad886d621e1P2SHOP_HASH160 1a388175ea31cd2479d3ad53035e8ef9a03555c4 OP_EQUALP2SHOP_HASH160 580c0e981ef4fcb3a8f07d19fd5dfc25cb6679be OP_EQUALP2SHOP_HASH160 5e5bc0454083233d84378feae310613b979a45d0 OP_EQUALP2WPKH_V0OP_0 9eb7adbde75b4ef99e1369b1eeba00c6cc8ef8cfP2WPKH_V0OP_0 920a12ca2b151d4a5de6adb8db8a3dc9811b254dP2WPKH_V0OP_0 462ea8faefb2dd32e1a03de1acf2b7302a5365c9P2PKHOP_DUP OP_HASH160 53b85dc583139b44577402a66d8c7d671b29bd25 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 4c62e18d81677beef5cfcddb1ab8e4b7db439449P2PKHOP_DUP OP_HASH160 dfa6d30e8b429beb3337da770ca97f03d2e59a27 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 e2355577241cb57401991e16b73b31b5ac3e5d4fP2SHOP_HASH160 ffb1a95243168a24c701f3400096ff27f3fca5f7 OP_EQUALP2SHOP_HASH160 c7c724e200c9cd89d01e1c031aeb56cb5de96ab5 OP_EQUALP2SHOP_HASH160 16478f21c80eabf11a52ba6ea3b23d1ada55bdee OP_EQUALP2WPKH_V0OP_0 e85889dd47393acefb95a90292a401154cc4cb5dP2SHOP_HASH160 08fbe759e9e7d25ecabaf2d3098c8e1b8d412669 OP_EQUALP2SHOP_HASH160 a1a5dec113226c610b027f00a802b9d001b35bd5 OP_EQUALP2SHOP_HASH160 1f9781ed4b218ac8c75c1c66a3997105b80cc054 OP_EQUALP2WPKH_V0OP_0 80a0ef54a13e566a642e2e95230126c85cd4c99dP2SHOP_HASH160 0f5094c7e1949a32d280ccd1488f96a7be2698a2 OP_EQUALP2SHOP_HASH160 d29c0684ada63c118427c1add0bbe29ae6c13681 OP_EQUALP2WPKH_V0OP_0 7e8bf1437ada17b1642e6f52c6b9d71f9f716bc5P2SHOP_HASH160 f5fdfc9c809b63a539f7d11b9442d107c4c6e1b6 OP_EQUALP2WPKH_V0OP_0 a99143c6639d7d0eb9c629055959208eab03aff4P2SHOP_HASH160 c63a17b24bcc9e72e1eff716fdea423d2e6539ef OP_EQUALP2SHOP_HASH160 5d8b6f1130208a603378e67186c07e76b1e20aa7 OP_EQUALP2SHOP_HASH160 be4056afd8187815312cff0e963b83e1d90f8967 OP_EQUALP2WPKH_V0OP_0 ac6d2d5cd77547b35e492b2f09825fffb2e43dddP2SHOP_HASH160 74d8ad5c72bdffb6d4d881c68f0b0951b7765c3b OP_EQUALP2WPKH_V0OP_0 0d649c5bad6a5aa1de3f4a3403dcbc7cc1084cebP2WPKH_V0OP_0 7553713a34974b1eb9814f87a01e5dbbc99486f3P2WPKH_V0OP_0 e0b32ee6f8d7971d6d50c2f3e7942abd301e2b48P2SHOP_HASH160 41545c14e79960171cb73572eb619ea4a551d4d4 OP_EQUALP2SHOP_HASH160 ce600b0741efaefcec94705cb543a3569069c697 OP_EQUALP2PKHOP_DUP OP_HASH160 573d7eb05730a3ac586c64811e821d67fc4ae4aa OP_EQUALVERIFY OP_CHECKSIGP2WSH_V0OP_0 2cc143255c01a0da5c75e1ab67d51d9d42909c2ce4925096715a0737e2d88134P2SHOP_HASH160 9d610681f23e0c20403126e870e9963e1a7618d1 OP_EQUALP2SHOP_HASH160 57b2f809b5ecaed45fb09d6166dc1b343c5b7086 OP_EQUALP2SHOP_HASH160 e2d73beb1a91a8817cfeeee7f19f53271a1cb9d2 OP_EQUALP2SHOP_HASH160 9f786df2577396785da5a607d6bbd87a92874942 OP_EQUALP2SHOP_HASH160 3c6f6414233938964ab02a5155bf7f7ca22ea87b OP_EQUALP2PKHOP_DUP OP_HASH160 28800832c7ece7c8d9355e6ede02ff21921f46bf OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 5bf11d6c65f74d0cb7de13821db99948040aaaf7 OP_EQUALP2SHOP_HASH160 170d14aaf3ee5a2fea8a3db6ba72448c8cbee08e OP_EQUALP2SHOP_HASH160 f8ae3f33e83bba3f315fb64870bbf154454fda4c OP_EQUALP2SHOP_HASH160 64ec6f3951e8b32e96e1b28405821c38f06e9da9 OP_EQUALP2SHOP_HASH160 4c32e3529266aa7c0951dd83164abd4fc41552af OP_EQUALP2SHOP_HASH160 fe7eca2acd8edfaed8a8a9b20de95a9dd4291869 OP_EQUALP2SHOP_HASH160 88bd0c87adcc637b40ef8c79b4906015970f8cf8 OP_EQUALP2PKHOP_DUP OP_HASH160 efee5a0d3d6af770ee3a87d549963dea0242516c OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 33ac0a9ffeea3b3d5b67c4484e73786c4993121d OP_EQUALP2SHOP_HASH160 93964181f0b9b67f41f1fce6abba034a41b71f91 OP_EQUALP2PKHOP_DUP OP_HASH160 0b9a2f467bc6b46d92383c9b6b6eaa46c03e8dfb OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 f82af7ce581bcc1ca8aa3daf046d3cb6c9600b8eP2PKHOP_DUP OP_HASH160 ef91e6d0afd8ddb5ee02203ea6cd174330658367 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 5d948772e5b92a9c40bb82fd5c60edf2fac1913a OP_EQUALP2WPKH_V0OP_0 324c42e2fdf5e5aaa37773d8bf8c5967299a8133P2SHOP_HASH160 de969b3b46c9c7d242189893800783782968c166 OP_EQUALP2SHOP_HASH160 979a1b6ec25fc1f5e6d5795345893d500fe27ebc OP_EQUALP2SHOP_HASH160 e1ae1d377ea3b9040af25b35d142eb969128a137 OP_EQUALP2SHOP_HASH160 665445970a689d27baff93ff4c7758a1de84d96c OP_EQUALP2SHOP_HASH160 6170d22393741ada8ca137a1464d734ad6484331 OP_EQUALP2PKHOP_DUP OP_HASH160 443abecb2be39c2c515ca82f8b8e4b311e0c9f89 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 5f57133136745f66a3033877b30d57b1e2a728ce OP_EQUALP2PKHOP_DUP OP_HASH160 965860088d5683e8e75bc29348afcdf65b340a15 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 c8ed9762ac45a88f9126f62cb3f54bb1a08622e4 OP_EQUALP2PKHOP_DUP OP_HASH160 086bd4b6bded1d059005fb8e45ca111af3a5bfc1 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 b50f4cbbb1d7a888b15f44bffbcb3434feb56e4d OP_EQUALP2WPKH_V0OP_0 597941fb5dec6690d76700b1f471626ffd12f4e7P2SHOP_HASH160 1475ebe82019983a7c120d807eaa5eaa3e26bcda OP_EQUALP2SHOP_HASH160 9d3f864a2cb8ad56bc47875864b42367763b7c02 OP_EQUALP2SHOP_HASH160 a918c8e08031b75c77af1952676c7685d9f18465 OP_EQUALP2SHOP_HASH160 99b6785de710c4c914abe75045f3452e0a1274da OP_EQUALP2SHOP_HASH160 1d19aaf4bd485801a9f782795fcd9c15147c74ce OP_EQUALP2WPKH_V0OP_0 de3d03e08adc8c5b378f3ad146c7b47603e56500P2SHOP_HASH160 e9e538d31653a1f48a1658c2083954d0fb9ac418 OP_EQUALP2WPKH_V0OP_0 38cd5d487841a7039a895fb4b8c0becbdf11afd5P2SHOP_HASH160 93016a07a1a35cce32fa3229f12a6b578fab8c62 OP_EQUALP2SHOP_HASH160 17bd5eb4743787dfa3802308ac2d0a4524992729 OP_EQUALP2SHOP_HASH160 d61a09bd4dd4698566130ff5be5394f0e7be1342 OP_EQUALP2SHOP_HASH160 d6173bd5bb7295dfb410548d8591fe67216ee659 OP_EQUALP2SHOP_HASH160 3e1bacc42c0567f6efbd2c5b77a6c33e8ff7d337 OP_EQUALP2SHOP_HASH160 5250b198f032708b3603e7dc2beac9d08d42f310 OP_EQUALP2WPKH_V0OP_0 df81d5afc321908ede8a6b8f6da35877ba09d562P2SHOP_HASH160 e4e448166f4fc7b366269568ca5052bb38e16a55 OP_EQUALP2SHOP_HASH160 cd4db328f646e63c3fcb68f4eb19c715530bd6f0 OP_EQUALP2SHOP_HASH160 e84a6d46700941071e5e24be48d36c0003e61c06 OP_EQUALP2SHOP_HASH160 d5ce27a3004aba86485cfc6877a104bf70ad9a17 OP_EQUALP2SHOP_HASH160 ce8b8b6b4314c406b6a19610ba0fa6b89b8fbf61 OP_EQUALP2WPKH_V0OP_0 1796a154b1af1214e74280f1995c587454b45818P2SHOP_HASH160 68be5b60ceee4f59912aa46f10776390549f7736 OP_EQUALP2WPKH_V0OP_0 fba78974f7e5edb617e8a094019270d9acdabcebP2SHOP_HASH160 1064ff263a4b3d6ebcd725c0e65d6950730ef02d OP_EQUALP2SHOP_HASH160 75eed3b544270d5d87235d9ef7c714246f2f6a0c OP_EQUALP2SHOP_HASH160 08533b94aa6bc485385533bc11e8b6285846acd0 OP_EQUALP2SHOP_HASH160 ade7b66a2da0e5370373390f12b1f387e4cbb5d7 OP_EQUALP2SHOP_HASH160 2e62cb225b134ec104efb31e16f83657f0b80408 OP_EQUALP2SHOP_HASH160 a3c528481edf53d43a6e1e823760d25f84cd11f9 OP_EQUAL