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($)Français
Résumé
Statut
Confirmé
Entrée
2.72815377 BTC
Sortie
2.72772730 BTC
Sigops
151
Frais
0.00042647 BTC
Taux de Frais(BTC/kVB)
0.00006444 BTC
Autres Explorateurs
Transaction
Entrée (3)2.72815377 BTC
Sortie (199)2.72772730 BTC
Scripts d'Entrée
P2WPKH_V0(witness)304402206a121b361551be2a662ffc46e070a442360e2e825451fa7536e255250bd96bfa022032c03cdf0b9633975292f31cd685e27a01c076ffedf3cf9e65d1a99a2d74770101036a67c5076bfffb8c62902701997abd733156e504a0e0c4657a6f516bafefe118P2WPKH_V0(witness)3044022019513e0631c1cace9191df3a13988415a92f9bca02600cb181eebc0906744957022011d3f218f7eda830f0d513d76c88801ae3540ef1938d7be4fba7508a6f5183af01027a97a45750d99f1ec686d574830faf0dfd5e14c0b45112094e686a9e83e8dd88P2WPKH_V0(witness)304402206fa7aeda076348f8aa3306bb1b20f61e52390ddcc2181dd3c0afcbf710a61e7502200c0cea39040fdecd836a02a3087106c8084daf08984d0cd38b628a4d0a66e0c80103ce84f96e31f7c5334495d26d874b38c4789e29f15f5a8181cae388e98abbbacaScripts de Sortie
P2WSH_V0OP_0 8a1584a527c4c96db9b7ad783b8ef240f86e82e6ee5e304429ca7e45a93ddef5P2SHOP_HASH160 93648bc9e91f057fb1cefb9018c9399b55d1cba7 OP_EQUALP2SHOP_HASH160 92443f6c8b20465eea27246c432ad40f9005eea7 OP_EQUALP2PKHOP_DUP OP_HASH160 f99f017d903c9a002572c4d7a1583e4ffac17130 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 66d7292056b16cdbc03f560a8c0ea513582c7718 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 8149adb1bc9157ed5aeaf469ab1e8ba6d44e604d OP_EQUALP2WPKH_V0OP_0 50e905768e2be67c6122452eb21122045dc4f345P2SHOP_HASH160 761101a5dcd8d6f62207f8c213699762619b34a4 OP_EQUALP2PKHOP_DUP OP_HASH160 2196e47a2280264bec667455b770992595115091 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 e0a0b15a0b41a68fe0865859ca9b23135c8568f8P2SHOP_HASH160 6e408a7df972f9f410ca6c4d5b4680de5f1a8895 OP_EQUALP2WPKH_V0OP_0 e8c8bea2e49609dddcb596165c61764916cd70e1P2PKHOP_DUP OP_HASH160 6267da726b1d21fb8486e8d4be3a78d97d2837d6 OP_EQUALVERIFY OP_CHECKSIGP2WSH_V0OP_0 8cc16fad38b03f5b091b7856f1b9ca96ac50d80522450b60be16b271e20ce475P2SHOP_HASH160 7ba0b7098fcc1be1c666128931ce8512996e0de7 OP_EQUALP2WPKH_V0OP_0 510d7e6da30b3e422b495292d4cbbf9365454649P2WPKH_V0OP_0 70518ddf05b3d3b24baf65fb895c96168d596e14P2WPKH_V0OP_0 3a17903b1784f44e3753f53f3817f9274da89b83P2SHOP_HASH160 85797131743e94dca2514a31c5ee606242a6c6d2 OP_EQUALP2WPKH_V0OP_0 9214144fdff878f207cfa0bdd931225238e9c777P2WPKH_V0OP_0 184fc2b826feeb4fb5137e2210dafb9c7bd1f7a8P2WPKH_V0OP_0 433f06209db3582ec6fb3129fd866247638327f9P2PKHOP_DUP OP_HASH160 860bfeac199e53674033e3c0a8b0a31ef64c0c98 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 88bda8a5aaab6ade75b90ab7353f045aaa8cbb2b OP_EQUALP2PKHOP_DUP OP_HASH160 2b0530a953719fae4d598850c6932d52a1bdbf1f OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 283c17cff76dbaf770e02b9c5841d0cf0f3a49acP2SHOP_HASH160 b1371948ffcbc60391119c2a42a076a0673fbbcd OP_EQUALP2WPKH_V0OP_0 d10b7bc1b274113ba5c2dcf22aaac3a9149428a8P2SHOP_HASH160 018c3491d3c883cb84969aac9b3b7d81badf7c71 OP_EQUALP2SHOP_HASH160 dd1c8b0299c897e2e5c43a0c38bb9d00cec99177 OP_EQUALP2WPKH_V0OP_0 1528e5ff57c37058e036d68996677f7fa82f5cd2P2WPKH_V0OP_0 5f2743cdb170c6386902d38867827dab0c519a71P2PKHOP_DUP OP_HASH160 ae0d89ee14157769d1ff995bb0d3814029772102 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 01f5571d38be4a241ce236d9e2357649e200c20d OP_EQUALP2PKHOP_DUP OP_HASH160 a5bd4772f2176c4c41fd3b76f90e0339746f218b OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 86fa751e678dd47ce48c8e7a5d9284d737aace86 OP_EQUALP2SHOP_HASH160 d25f79c011d790d6dda19d10a549f86a75f81842 OP_EQUALP2SHOP_HASH160 ab1a69f7fcfa26a3bb227b87b5ee2a98407503ce OP_EQUALP2WPKH_V0OP_0 02e01ac242570fb858a9ab5bbe0eb52c0d6a5953P2SHOP_HASH160 3cea93aff40dec1f7c2cdc2ce5e1140951c5cc16 OP_EQUALP2SHOP_HASH160 7a6dad8318776a02e836f5fcbe2e9da5cd60084d OP_EQUALP2WPKH_V0OP_0 0aea5e97db22c0dffd7d0565e3daf432117209f0P2WPKH_V0OP_0 e6358eb9102bfa1ac6400feac0fffb1cb29adb13P2WPKH_V0OP_0 79189f050ac90e81b845c0fb57492d4df193cacaP2PKHOP_DUP OP_HASH160 dd7cf8ac988c8dcd3bd839671fd68d588218c3c4 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 69db4a6a352b961775326f8042d571aee5e1e1f5P2WPKH_V0OP_0 4db644cdf55efe5cdcd192d5119dcb848eee9b39P2SHOP_HASH160 ba3026ec6eda145926f8ef07c6e0da2af19af173 OP_EQUALP2WPKH_V0OP_0 b8656939f0b9209b1b195d3bcbed3c79779273f3P2SHOP_HASH160 76b625bc5e4fc7c97626bb3649ab5cb00154307e OP_EQUALP2WPKH_V0OP_0 0450ff502c7a6ac03f296c4cfaf31b3d3196215bP2SHOP_HASH160 b0b035b297eb9a92b4c4ba19ef9292c69129e424 OP_EQUALP2WPKH_V0OP_0 148679df9d37504a57d982d60077060648e0108bP2SHOP_HASH160 994cc8f654c8fdaee35ad04151231d87f89926c2 OP_EQUALP2WPKH_V0OP_0 87905041cb1feaf6f0f2573b6910700a2acf313cP2WPKH_V0OP_0 8227073794f1ff23b484daec5c318f48d7b17b9cP2SHOP_HASH160 60ac6a0ba075b2bf53b51458578bf60d1c5a3111 OP_EQUALP2SHOP_HASH160 ba1163ceea7b8d375d939e4956c55ff89031db19 OP_EQUALP2PKHOP_DUP OP_HASH160 a658655dd003b895044f7d06f82a9e0a1a9b6d78 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 7505fa3a261d9e679a5c7bbf7df4b99d1a7746d5 OP_EQUALP2SHOP_HASH160 43b1e69a3bfc4f0a08232ada19f851551b8fb227 OP_EQUALP2PKHOP_DUP OP_HASH160 a26a09a77801aa9db12919b341f3f3d7a6119320 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 b16c031243c28a8486ffa6bed8640763612c4968 OP_EQUALP2SHOP_HASH160 027b8db5030bce946fc3cf601902b5604deb3154 OP_EQUALP2SHOP_HASH160 05f7258b67513cb98bede9de9c814585b36ac79e OP_EQUALP2PKHOP_DUP OP_HASH160 3f4b315db6f243e26c93145e1c680695d96f7f86 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 9ebc7fdfc33ab7d18c20fdd012a4f33fe93a7dc1 OP_EQUALP2WPKH_V0OP_0 95132fb4d5e4105baadff7881cf3ed60d632a0b8P2WPKH_V0OP_0 f90e22a9fd351cfc086a0c10aea56c5fdb0e9f5dP2WPKH_V0OP_0 6c2e2a7bac9af11a13c38dd6869928cab63f1d04P2SHOP_HASH160 cb01581c5a097a8415ee72b570cffd3e0610e3e2 OP_EQUALP2SHOP_HASH160 7b6c9597daaad6ba4ef1fe1ca1cd53abd0dc832d OP_EQUALP2SHOP_HASH160 d36349c04c516a2deb4028d307e2cf3298ae3d1d OP_EQUALP2SHOP_HASH160 0a25ab154bf7eeadacef2fe363a5dc674ead7a30 OP_EQUALP2SHOP_HASH160 66c7991eba59cd9a8adec134bf667930891440a1 OP_EQUALP2WPKH_V0OP_0 05fbfdf9f5528ac70756a3e2463a8d49ab9c213bP2WPKH_V0OP_0 720fec09acd683c4f4abcac67d6b6b37aadeb60eP2PKHOP_DUP OP_HASH160 16b6f1acea0626521077517897ec99efcede3262 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 d5aaee6985023772a64e044d4c94dd24dbf41913P2PKHOP_DUP OP_HASH160 1a7cae582d5cb83d00b865fe1ffcec2c4d1168c5 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 58b37d8cecc681da3eb1fba2e4e5f0d5025ab690 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 720ee48df9dec896b10ac700c008e9a8e7256892P2SHOP_HASH160 acd11b008e7da30d82bc3757661b4acdc09b0af4 OP_EQUALP2SHOP_HASH160 e4c9f15cba1e32767d50761384bc454979153a22 OP_EQUALP2WPKH_V0OP_0 69d1ed5e13ebd7555bf6c3826bcf89131654adc0P2SHOP_HASH160 82bcf0aa6a8ef36a108efafd7dbefee1652f5ecd OP_EQUALP2WPKH_V0OP_0 0de840a0ea969d246ffe1e875e6581aaa4a8fb34P2SHOP_HASH160 94214046495bebfd3230477df06392d4c3d087a5 OP_EQUALP2WPKH_V0OP_0 47814af470bbcbd03639230e9fef81a80bb1b7dfP2SHOP_HASH160 f330f9e3ab3fabe47174ef0d07338687c6ae6b8f OP_EQUALP2SHOP_HASH160 2b2d05fbec233aed5cf900c51265ae4198775392 OP_EQUALP2SHOP_HASH160 e24d2387bfbaadcbfd8ddba25733a2951e650f55 OP_EQUALP2WPKH_V0OP_0 542d3a26ca20962e74aa04720968d984c649cc28P2SHOP_HASH160 e9e113fd2e2154c618dbb048b7236ed287a1b605 OP_EQUALP2PKHOP_DUP OP_HASH160 df294445bf9ad42d48720b8f066c34735a378985 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 0aa2679a23951206c0c7913ff0adfb998597b2c9P2SHOP_HASH160 d9e1ba28527971e813b3f949783f095be7ee7387 OP_EQUALP2PKHOP_DUP OP_HASH160 af105dd3994bf7206ebc1a1137f500e4e2858b41 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 43ecbd70dd4a97a8cde3d81e971ee6fbaa9cb7e7 OP_EQUALP2SHOP_HASH160 4bc1a1b0455429a4d4c88be5d31b6a0877c6e939 OP_EQUALP2PKHOP_DUP OP_HASH160 bf8601afe27b94b66001b65098ec9b6b7acb2ffa OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 078711f5ddd2474a998e5442f2464fa7b8d638ae OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 6e85f94cf117677f72a45e0fa8e32b5351e04327 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 3ce334b6b9df84cb8c72de2af9df65d8c6b25d96 OP_EQUALP2PKHOP_DUP OP_HASH160 ae08e8dcdf0ca516ac116da0bc1b6ac8cb92dbd8 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 a621cf3390b353520c9be0424a7012dd49dbb13c OP_EQUALP2WPKH_V0OP_0 87924739d3784c7611680702ea7ff1b03737fb20P2WPKH_V0OP_0 19224c3652dd13e6bc2778e1d979463c14fbd362P2WPKH_V0OP_0 ceaca5ad542966bd7e2ff31a9b6742714c4cf49eP2WPKH_V0OP_0 e3e4b5755ad8d8ccdfe3bab6a079cbcc0f5a37d8P2WPKH_V0OP_0 70e297f243c4d800971b62cbfe7fc3a8db29c0ceP2PKHOP_DUP OP_HASH160 768812dcc70a87f5ea0fa0773564f2355dbf718e OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 4dc5fbac87f0172fd5f37c2889956415e6c7a8fbP2SHOP_HASH160 5e6f646a5a540127c64d5333e84ba7d36bb2b305 OP_EQUALP2SHOP_HASH160 fd794a4b81531b41b5bd3f5fe9ada9aca760f631 OP_EQUALP2WPKH_V0OP_0 0b7389afc5745dccb1ae670e1af85166a58d490eP2SHOP_HASH160 06ca025feeb87e040271c605e9c5b1630a52b3eb OP_EQUALP2SHOP_HASH160 31521013f37c277e35d38600e2f4de7f144ebfcb OP_EQUALP2PKHOP_DUP OP_HASH160 08b045ac4c4131c340b712c4a98b513ae54c8381 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 66b476d097a758eab690e63f9466a845a5f25f48 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 79d2e140b6787da07e001ba8c75fa63a06512c26P2SHOP_HASH160 476a7a5cb7c45376d9008c28dd974b10cd4bc604 OP_EQUALP2WPKH_V0OP_0 1200182dc52e459f5661191c6d983fc73309a560P2PKHOP_DUP OP_HASH160 15e71b20a5125caa81efb80f0a051e9556d459e0 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 a1e3914b5528f2f3f24c11c2f5fbe7462ea9b523 OP_EQUALP2SHOP_HASH160 2da32f9e974ba52e5cc45a5ed936ccbd1332ecb2 OP_EQUALP2PKHOP_DUP OP_HASH160 740aff0236d73662f8143d87715d754ce4d84801 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 38e27cc87bbe7872b2aecfb759183f1cf505c8cc OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 bc40de034bf75c757743413c470ef204a4fb733c OP_EQUALP2SHOP_HASH160 884cabdbca1e0e6653b2b2e14a70a9415c9ae159 OP_EQUALP2WPKH_V0OP_0 9a90931cc55aa3581e7881df68ec69a4685446a6P2WPKH_V0OP_0 4560d55c982b1e9c7ddf39a3cb62070d69db8cf6P2SHOP_HASH160 238930181f28e477f589f461c32198938b5c6d0a OP_EQUALP2WPKH_V0OP_0 4beffbf6e90fb1e78774ba34b2a882092d008846P2SHOP_HASH160 1cd60d0a727bef3b8e52e7fcc9d5051421c162c9 OP_EQUALP2WPKH_V0OP_0 696fac95ef20cb16abae9fb880d88fe9755a74d8P2SHOP_HASH160 52a538b3dd348ee008f49a0ba4f9937ce1fea737 OP_EQUALP2PKHOP_DUP OP_HASH160 91268ba9b2aa7b0c546843d393bbf73df6a8c174 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 cf5ce47944064d21cf1ce8dce5b3699c7a3aa108 OP_EQUALP2WPKH_V0OP_0 45c88e66fc58c7d8e4e6be0e5d2c02b2faa15aa3P2SHOP_HASH160 396d2f0087dc452f65bbb6ad8930d780b08d0c94 OP_EQUALP2PKHOP_DUP OP_HASH160 1b068bf723f08eabd0805d596500af98de589b32 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 820d619658c51a535acafc3c12c816cd811a33d2P2PKHOP_DUP OP_HASH160 98f96db5b79a67757caac0ddb017adf46c03a0e6 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 15d358a39760d89447c022a9a1350c5ee95b6a14 OP_EQUALP2SHOP_HASH160 04eb5e84114ca0311e3474b53984c48f8147f2d9 OP_EQUALP2SHOP_HASH160 ea6a847e7de77c1687758836b16968a752c54d91 OP_EQUALP2SHOP_HASH160 c46fb6356bf90f8965afe6497f6308000eb95558 OP_EQUALP2SHOP_HASH160 51f026c5f4690a6d64cf648fe15a426944e91786 OP_EQUALP2WSH_V0OP_0 9156239c33e5a2a3244cc13b8466ea431948b6791d56d61b0183e0179c170306P2WPKH_V0OP_0 8c5dd0dce629d183454b3ff55c71cd7d42541042P2PKHOP_DUP OP_HASH160 b9f311fd69c77fa9ccec35c1c94816a73407859f OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 24d93c70242ea025267926c0c866353991aea800 OP_EQUALP2WPKH_V0OP_0 684617832614c36d1816537f01cc21da603cccc4P2WPKH_V0OP_0 f900649b79efe2101f66ed8a081ecefd6197052fP2SHOP_HASH160 8425673d36703e5450065484b8f25d7e43165de8 OP_EQUALP2SHOP_HASH160 a117054faca4a5eb138b51ae16789bc51114810b OP_EQUALP2PKHOP_DUP OP_HASH160 9538ae3d68b13cb20577d09f36a35c871d7fabf3 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 bb1a7f4422af2e7add2906e5bc9a091683c874f8P2SHOP_HASH160 dc2a9eccc51064ea165da9a06ecda9d73e120819 OP_EQUALP2SHOP_HASH160 d4d713c45b7db40ec6c15c72ed23fbc080fa8601 OP_EQUALP2PKHOP_DUP OP_HASH160 53b85dc583139b44577402a66d8c7d671b29bd25 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 e7ce7dd1f6d447528b230c8fbbc4ff7193d8dbf9P2SHOP_HASH160 9989255326625a908fa09fac97388628d7657efc OP_EQUALP2SHOP_HASH160 f16b9c9b1a84169eb17f1fdb8e035e27e3eaba63 OP_EQUALP2WPKH_V0OP_0 ccc99d337f87e71a2509d2aeba901de76b13f7fcP2SHOP_HASH160 938470ea396f126bddc357cd9fedc9a642bd2842 OP_EQUALP2WPKH_V0OP_0 f9bde36fa672903fb394ad7ebc41ba5707ad2250P2SHOP_HASH160 9e353a0b8e41380ff47ddb296416f3464cb88ca1 OP_EQUALP2WPKH_V0OP_0 41537c1f3ef450db11153677ac2af2f431fc9d8aP2SHOP_HASH160 6d83ee5d9a84134353de75853d008e2f516748e6 OP_EQUALP2SHOP_HASH160 6710eecaa1b1cb4df4bc20515370dea626a40767 OP_EQUALP2PKHOP_DUP OP_HASH160 f5ec0cc9627b535f1577fd5e8d1d0cfbf7519f19 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 58fe85c4268cc6645b1b7844ef45b951bed81a23 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 db8243cef7e48ac58bf66939aac9750f26061d30 OP_EQUALP2SHOP_HASH160 c50f7bf8424c600e8f749b4f051565e923bbbf99 OP_EQUALP2SHOP_HASH160 f9ba3208aff64f7b78960ba8f497e8f0cbfb6042 OP_EQUALP2WPKH_V0OP_0 ded62bbd1a74716582d1024cf3cd6c380125eb84P2WPKH_V0OP_0 386c27a76223f17c0e2400ec45a3688472191393P2WPKH_V0OP_0 7d57651be89d1523eab362819c40c723a953ad01P2WPKH_V0OP_0 60a53655b76f2b36308b58b6d4b2dd3515de00f3P2WPKH_V0OP_0 370ae8a498ce5a1ff144a8da31794ad0cd63572cP2SHOP_HASH160 e0a9cea359a93eb4afe96f4a7ecb166faa6ab0fa OP_EQUALP2WPKH_V0OP_0 f0cb0caa51ff895eb66b63a25a6dbc89ab988e66P2WPKH_V0OP_0 ffae7b936b978098539d4703c7a49c485a326a3dP2WPKH_V0OP_0 eda3571e86d086cce00002b54fadb0cc3bf8bb76P2WPKH_V0OP_0 df3dc48adf2b364cbc2cb5f866cedb694a7a25e1P2SHOP_HASH160 c099c2914450f83fabdb24a86e09fb741543a480 OP_EQUALP2SHOP_HASH160 d5339e74b9c507622b9f6b494a876fa3189e7cec OP_EQUALP2WPKH_V0OP_0 ac84a3888a0c84bfeb2f8d4f2ebf19a9f28603fdP2SHOP_HASH160 eb53fa5e1bea072223dd57ac108f96b7d338da94 OP_EQUALP2WPKH_V0OP_0 3a374024ab91fb28f453e20bd83334531f21ce20P2SHOP_HASH160 53ddb1bc2f6471d0a934f65e0818b2346beec9a6 OP_EQUALP2PKHOP_DUP OP_HASH160 4f2ffa58d2259991a616e2d9fcacc40f6b7733f4 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 6a0df20e54df26c6f55582ff687c899fc7d94c36 OP_EQUALP2SHOP_HASH160 4495cce8a51d2b73b65b8cf309bfdcb4bb4defb6 OP_EQUALP2WPKH_V0OP_0 8a70aae4bb120278854f684a46df80f3a91c33b0P2PKHOP_DUP OP_HASH160 22b2f0010210575fd1a8f31f90cb3b8f0bbb1de0 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 a02059cfc8ff6ac9a9d2cae95a48a6d817b94095 OP_EQUAL