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.
Hachage de Transaction
ddea719d0c9d7fd3e43f18dd3fb4c2986e7f6d2deb0c117e8feee27aca9b3355
Résumé
Hauteur
Confirmation
120,032
Horodatage
2022-09-06 21:39:01
Taille (rawtx)
6,289 Bytes
Taille Virtuelle
6,208 Bytes
Poids
24,829
Statut
Confirmé
Entrée
24.86709682 BTC
Sortie
24.86699590 BTC
Sigops
161
Frais
0.00010092 BTC
Taux de Frais(BTC/kVB)
0.00001626 BTC
Autres Explorateurs
Transaction
Entrée (1)24.86709682 BTC
Sortie (188)24.86699590 BTC
Scripts d'Entrée
P2WPKH_V0
(witness)
3044022031d2771a729ea287622a69fd5e436d05250fcfb0c8c52aba86772607bc8d75500220462619d0d5790f1895450599eae1f03ec96b3aba9b7af6cfd7d71720fb73eb7301
02ff58c34c2f6d6e7e0b818b8673986436ddfa1dd9c7274d3835947b93af988571
Scripts de Sortie
P2WPKH_V0
OP_0 de97e0fc45fe1f324ac8e760678e79376fb58781
P2PKH
OP_DUP OP_HASH160 1c563390d8a007fe27a634a6118d2a9e928688c3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3eaf1d86eb72ad7651b216c33d5c67961855ea29 OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 7085fe7ea8bae55fd38b05c03e1113b78cdab271735449334c0c6b79b646be8a
P2PKH
OP_DUP OP_HASH160 c36e2fe9b827c4c3349e8aa1a22ffd6a65a1d9c9 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 8ce80c3eb0badd841d1ddfe75c4a14fff9adff90 OP_EQUAL
P2SH
OP_HASH160 ec37924109c6f3b239734de6dcfcde59b3ee0a6e OP_EQUAL
P2WPKH_V0
OP_0 98f224337824e0d688ea372e58dc18b9c237ca10
P2PKH
OP_DUP OP_HASH160 ba78bda460ae0d5471063a9c11a6e3171eeb0e73 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 8681987d1510c7b94e668e2f5e25a237cacdb850 OP_EQUAL
P2WPKH_V0
OP_0 a6640120cd4385a9cc8c5aa7b4b8f5fd8703419f
P2WPKH_V0
OP_0 81606d0c2b1620e71fb10289ae5f07bc5f2a867b
P2PKH
OP_DUP OP_HASH160 4a839b0c28c8d2dbccb299f79af9693b6dbcbc60 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 331b7a95aca8610d655618c55b8c8bd44774e52f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 8c6444cf8d1f7e612c9ab6f9e0e08603a0008b00
P2WPKH_V0
OP_0 f01fcf5266d22db1b15359abba053f1fc3639a73
P2PKH
OP_DUP OP_HASH160 1c60346176e2910f91603bdcc301e4dd6c9c6fb9 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 642b0e7bb5f64a757628e5e513f924139378cf39
P2PKH
OP_DUP OP_HASH160 b2d3d149480f721296a352689f2cf0ba1c83f4b6 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 1534907b1a036b8e62cd3c82df0f48cba296a615 OP_EQUAL
P2SH
OP_HASH160 1d0fef8937f5226b4c16ab212ef3f1b48f63a7c0 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 e167dfcfe8a793109dcbfb0cea497460adc47a18 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c8b6431008929b0be2dc6211b29f77798c7746f0 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 3691a0582770da6b9ee83f461f5aab103b58b747
P2WPKH_V0
OP_0 4e6b62977693ebe02c19251f34be9e00057cb047
P2SH
OP_HASH160 227addf10f761fddb72bc79d22b96f1338561353 OP_EQUAL
P2SH
OP_HASH160 6d25cdf83f430acb727acab123dcf54249c9a0bb OP_EQUAL
P2WPKH_V0
OP_0 19e19a6f8f447fa21fce1b906f8d1cc044146ebe
P2PKH
OP_DUP OP_HASH160 08fd7f771f3161e92071c16653150f33608a6c4e OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 69be95d7530961974ff90b23d8ccc3b250658684d231845817e14c714864328e
P2SH
OP_HASH160 9a6422ff5595d4a66f415f47e441e1fe2df1ca68 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 fe963213a32452706224ae6de4a69eb11c8c123a OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 620912d5e1bc125a3f0a2f39314922f502b40796 OP_EQUAL
P2SH
OP_HASH160 04ad53debd09d394dd0f01e6714b6d9fce5a220f OP_EQUAL
P2SH
OP_HASH160 617f31dc96105262279052a6f95f2294ee9b7af3 OP_EQUAL
P2SH
OP_HASH160 6737ea29f6eacd5cadb0269774a17e98fc3ccb55 OP_EQUAL
P2WPKH_V0
OP_0 5c9aa52d1d4fb3b3ab783093e616e4a1c375cc62
P2WSH_V0
OP_0 8bf352d597720e1fa876edf18db818b792402aae5ad3bd8c8f0c83216122f521
P2WPKH_V0
OP_0 73c7e6b856177c4a46276871b2a206ea32ed71cb
P2PKH
OP_DUP OP_HASH160 8ba7de7817a127e606934df7e6a13314dd7bbbd4 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 01b6dac12249d1b322fd8710e9a4304fa7661951 OP_EQUAL
P2SH
OP_HASH160 34cada29e3465d302d9e7cd6758c7dcf2f31fad5 OP_EQUAL
P2SH
OP_HASH160 64d8a37b5e3e4e60aa5dafd3ddf743195448ed60 OP_EQUAL
P2WPKH_V0
OP_0 b012761d2b0c9d214e1db8816cdf0ff8f47c2e66
P2WPKH_V0
OP_0 bd442bbf977d0f0e3514d5348425386e65a9590b
P2PKH
OP_DUP OP_HASH160 22f30036a4fc56af0da5b8bf7b59e1a97310f36d OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 3bd8395a0a9b6442961f190edc75e1d2d5c35fe7 OP_EQUAL
P2WPKH_V0
OP_0 b459312b8c32339769ee8ca05864795f6bac20c5
P2SH
OP_HASH160 f7e46ec40f7523d37fd39bf44c48722ca2ab08aa OP_EQUAL
P2SH
OP_HASH160 9addcb220efb238f5540777fae9e390ff66487b8 OP_EQUAL
P2SH
OP_HASH160 af64acb25771430948e4fbebbdb32b42ef5c872d OP_EQUAL
P2WPKH_V0
OP_0 fb288e84b5976d7f1db9b2778ba9b3a51e93a373
P2WSH_V0
OP_0 477e994f270d3af3911af2db6dc59ff92614db10d3366e4a512fe2cd7d8f991b
P2WPKH_V0
OP_0 741a33e4267bff9ac1c936958edc4cb516ceba5c
P2SH
OP_HASH160 b3baaa0e3b965502adcd5ecc3fdc660f4234fcb5 OP_EQUAL
P2WPKH_V0
OP_0 22cd1ea72bf496539010d83c279e51ea7be25498
P2SH
OP_HASH160 50c3ddb508ec0e1996f03a440f6604f555d25dd0 OP_EQUAL
P2WPKH_V0
OP_0 92210d21e6fe61a7536bc6529945e5e80b8314f7
P2PKH
OP_DUP OP_HASH160 18e019509b83617a2b9bb05d29a92bdf21a9a7dd OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 a83b1e73241aebee66896271e212de1cbe5539a6 OP_EQUAL
P2WPKH_V0
OP_0 d74abd5de5ffe5e102eee1c69cd523716e32e575
P2SH
OP_HASH160 e6d20b6db2677b0ed91fbbeffbe7de13b77da1bd OP_EQUAL
P2WPKH_V0
OP_0 8f6c7c7208a2c8b207b7f382920d9dc07ff727a0
P2WPKH_V0
OP_0 61e6693f3bc78b9703cfe5dd7e01911b23dc0d37
P2WPKH_V0
OP_0 c5d612ec36e9c4087189e4514fd1e6e19e51d9a7
P2WPKH_V0
OP_0 0451e8730ca2c46f2b0098e62fae4029b1c425a6
P2SH
OP_HASH160 219ea1e6e077d8b3e23b5a520f850e560ddb1d98 OP_EQUAL
P2SH
OP_HASH160 f1704fdc1411d4944d1b97406d7fb643bcc752fa OP_EQUAL
P2SH
OP_HASH160 f23b4b690807ff839783c8db4c3d49ca9afdf201 OP_EQUAL
P2WPKH_V0
OP_0 c95d5d0db50e2ea79c60198f86398ae52e1763c6
P2SH
OP_HASH160 7bb042dff5db19765cccdeffb48d4001665749df OP_EQUAL
P2WPKH_V0
OP_0 423e8d25d44341d022108a15f66bb9c3d8f1cd92
P2WPKH_V0
OP_0 76e320fdec15c8d9dc8bdf86324bc9891929b26c
P2SH
OP_HASH160 469d66f27f7c550e843bcc330f190ce852e44b86 OP_EQUAL
P2SH
OP_HASH160 9b502bcc62b72de6028c8c7f85ea318bcf27416d OP_EQUAL
P2SH
OP_HASH160 7d757cb5d22fa9757f16ecf22b7490fcdce9cc04 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 676f5ecb0ff466036ead85315b4b7028edbb483a OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 cc8dd66b8436dc332e807fd189ee5880b88fb063 OP_EQUAL
P2WPKH_V0
OP_0 991ebc14d843f39385d27891ed9428da7c77a36e
P2WPKH_V0
OP_0 bb7e0a1aa42c53902a1601a05cef5e2d779a8d7b
P2PKH
OP_DUP OP_HASH160 8c1d2ae89ba94c38cba847ee2893b532ba21003d OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 5b170f910b392730a8350b9016705abbe0599617 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 1beafede69eb68e22c761d9611b146b0114458dc OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4217166430f66fc5f2e5d7f16a1563ed0ea8b211
P2WPKH_V0
OP_0 49d0eeb1f9c3318c7df92444b6efa5c9acfff556
P2SH
OP_HASH160 82aafc92fff770d1694178487f93183cd61db180 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 362c8099d8028b34741b90e8ba35efb586b9f156 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 47b286a8d487fa2cab325145a65f4482ec88e7b5 OP_EQUAL
P2WPKH_V0
OP_0 833ab9fbda00d2f51b4a8e6587a417c47d42809e
P2PKH
OP_DUP OP_HASH160 ce3ab2050798a295998c5c08bed4d1051297d099 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 b400f4e7e46ec3b36e05a680b726398e7a09951f OP_EQUAL
P2SH
OP_HASH160 0a95481d94f27ddebfe1b2f21ee459bf2dcb971e OP_EQUAL
P2PKH
OP_DUP OP_HASH160 b983b06d653dc0138ea9d8100965872c8b03bb16 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 d17f69140134904e551ca923f151d6f75018a20e OP_EQUAL
P2WPKH_V0
OP_0 2a746591458afc40d025d64faa85db190ae076f2
P2SH
OP_HASH160 ec5842320ef1569333239c5bc03a80de12cc49aa OP_EQUAL
P2WPKH_V0
OP_0 264cba7a27452085e675b2a351236da3dd493ee0
P2WPKH_V0
OP_0 8ab42572b3c6474ed584c31b8cfba5f396744286
P2PKH
OP_DUP OP_HASH160 6dcb6dafb741c8b51bc9ab3cc589ce72e872d63b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 47800699ee53e8b26676af163b346b0d0783d525 OP_EQUAL
P2WPKH_V0
OP_0 6a16c11eb2dabe6c2309a8e33b11e6332b89bfad
P2SH
OP_HASH160 02d0a1cd7a88be9dea03a91f496a33e8c91a3690 OP_EQUAL
P2WPKH_V0
OP_0 07851c76dafd950b4a005b511546bb2baa94dea1
P2SH
OP_HASH160 bb0b6c54fb67cd6191d26f439258e8d2e0480e4f OP_EQUAL
P2SH
OP_HASH160 ec16499ecfe7bda9038946b27486ded40b86136e OP_EQUAL
P2SH
OP_HASH160 757a7867b5af5b19018483012f8b8f9f7a697dd3 OP_EQUAL
P2SH
OP_HASH160 05c4806c681584f0b6624eb0833dc16b81371669 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 0353e02f2d7541d134f6c5a14bf7a045382586b6 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4078d07f4aee61ef29fcd6d5445c7fa9754cd63f
P2SH
OP_HASH160 4eb0d6e70c1c36c383120f19f6a5a1011421b6de OP_EQUAL
P2WPKH_V0
OP_0 8097c3af68b8a69466d091119bffc788cbad772d
P2SH
OP_HASH160 e42269709cd1f66389875ebe328dc5d2e3fdb94a OP_EQUAL
P2WPKH_V0
OP_0 74db62184bd7fe6e15bf2a32af83fa607da11d37
P2SH
OP_HASH160 a48b42536e817ebe3fe5d8f9611a2a894c8c5ddf OP_EQUAL
P2SH
OP_HASH160 335fe24e24c150e13570378857c7f365d2a1144a OP_EQUAL
P2WSH_V0
OP_0 c019dda111273a7c71915207c933a751003011b14d071287abb274986f2c34cf
P2PKH
OP_DUP OP_HASH160 684190757b07b2fd2404e04ca2629f268a243978 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 9007e60bab8dc61ef3f5dd14cf2413e9c1d809f9
P2PKH
OP_DUP OP_HASH160 66cb2c98eb5a1c4dde3fcd86d35ac68ef673dc18 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 f11f13bc2c40a81e7026ed229154ebe8f48ae1af OP_EQUAL
P2SH
OP_HASH160 e386ff9459373540972f08240f38affe85651eea OP_EQUAL
P2WPKH_V0
OP_0 f55fa9cb3f9bfffd1a7e492962439786091cb54c
P2PKH
OP_DUP OP_HASH160 571fdb0e658716c473f3ea3c10e698a15e5e252a OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 190431b91c38106cf4ce0f82491605522391f6a29e8c5a1307e037c5ecf13793
P2PKH
OP_DUP OP_HASH160 e9ac23f67f2cf4f9ac944aa842c744aa5a0056a7 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e521e968cb9451e359613a9d1a8ad463a6a195c4 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 35b25e30374db45bcdbfc806a6b3c139cc9aacd8 OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 10e9cb467f658f6434ce7e124e73e02ced72ffa5026ef2de36452b6d539dd20a
P2PKH
OP_DUP OP_HASH160 ed2f12eea6187d5aea46bbe693dc484690baa2b2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 044c82b1eaefba95b97a6c196cdce1c14e3a3cb4 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 634d2e9c98786f3e29cdd9ec0e74f8de8dc633c5 OP_EQUAL
P2SH
OP_HASH160 5c22568f69cd3c43e1c21a5bc02d53c4d36cf9ab OP_EQUAL
P2SH
OP_HASH160 5b9e1b312141914730f7da29a040ad43bace5eed OP_EQUAL
P2PKH
OP_DUP OP_HASH160 065766580b5682eadb19f06bb7846f528d98edce OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 b45b9004313cfaa1d5dd176beee49bf9b2a58b9a OP_EQUAL
P2SH
OP_HASH160 35554113f86f1c2d59e32544724fdf38ac458f7b OP_EQUAL
P2SH
OP_HASH160 1da24ac7c0d5c53fb7378a21c4782113b60e9fb3 OP_EQUAL
P2SH
OP_HASH160 c4f0fc5f94e3a28d7201970e649f4a574c54a38b OP_EQUAL
P2SH
OP_HASH160 c82afb2e0927dab1680e4436ffd034278b1120f3 OP_EQUAL
P2SH
OP_HASH160 de41570d35553095381092f2486035854ede3880 OP_EQUAL
P2SH
OP_HASH160 cb835667867579d8551686858df3afb4f80cead6 OP_EQUAL
P2WPKH_V0
OP_0 c3f8ecb005828b75b50539759b9eccbed174f717
P2SH
OP_HASH160 816c23d624d04d00cd4cff70d622b175959af11a OP_EQUAL
P2SH
OP_HASH160 e8d1427bd87719b8a4c4d448d38d75cbc48f81e4 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 f39aa50e3164301cbf478d1a6ee845e4705758b1 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 3dd66a13a0809dff2d65ad98933d9cc1ad38d721 OP_EQUAL
P2SH
OP_HASH160 d461ce0c1534462e0da5bc9deb661fc55dca2bab OP_EQUAL
P2SH
OP_HASH160 61491209b1d04fb9789633a6930a79b139022e79 OP_EQUAL
P2SH
OP_HASH160 0a59aa8b72f6c6292738b3058535b6b411f37909 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 6d5de81250e645906df1bdd781058c3f017e7a3b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 4b4391eb0f6077ca0ae494bc1b75936f9dae0354 OP_EQUAL
P2SH
OP_HASH160 c9970ba8b9d72994aecab3785b2b61b3469d9555 OP_EQUAL
P2WPKH_V0
OP_0 3476c88a6f21923c960f724eb918939426ce51eb
P2SH
OP_HASH160 ab8d53e306f732e86255c1846d3bd4a3a5ca538a OP_EQUAL
P2SH
OP_HASH160 cc6ce753cb2fe42e7dbb639ccfd9128434fcee78 OP_EQUAL
P2SH
OP_HASH160 4378dab223fb43c346ae58c8c00f1ebc04e33a99 OP_EQUAL
P2SH
OP_HASH160 6ed77468fc28157d9c263d54415b317f8e419578 OP_EQUAL
P2SH
OP_HASH160 988f6a37a6eb1884329d41f555092c500f6cd8f8 OP_EQUAL
P2WPKH_V0
OP_0 7f17ac0f3e6c03da03d1467c1cdd0cf0a7a3c1fc
P2WPKH_V0
OP_0 f42b503e7cd6d27b9cd19a770e691bafceb07460
P2WPKH_V0
OP_0 9b9625cd2fe9cf8f333b1791a8cfbd7279692117
P2SH
OP_HASH160 4050755a6a1d33bbf96d898442ef2444e16db447 OP_EQUAL
P2SH
OP_HASH160 80c7764ca419c4eb6b6bbd850d4cec8e45109cdf OP_EQUAL
P2SH
OP_HASH160 194d9d350b6c4a7c729249f389521a5c162946d6 OP_EQUAL
P2WPKH_V0
OP_0 a0cbe1a13d50f94d3de02fcc71aebe3accb53ad1
P2PKH
OP_DUP OP_HASH160 2e2b20b27eee4fc0405efa4e2fb1ce369c56766a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ec37a4d26a0f6d0b571b4827c44f9fdb4b5adc5c OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4c8a2450ab2f120a1452989afe09842bf890e2e5
P2SH
OP_HASH160 dec9e63aac61c97a381e6ceab66485b8ad1468bb OP_EQUAL
P2SH
OP_HASH160 decec85cb5d564c1024e544be9f3b1381f9a46a3 OP_EQUAL
P2SH
OP_HASH160 d0ce0a784609e3c7951eaefa90006901419a1428 OP_EQUAL
P2WPKH_V0
OP_0 0215366bfc013db1139586c673232815432eaf03
P2PKH
OP_DUP OP_HASH160 2496ea01c095a2efb0f1a4d096978777e4cb471c OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 119d93f1847a2f61a549d0b90dfe44dc7ecb91c8 OP_EQUAL
P2SH
OP_HASH160 3b373c05176c7e04c1fc728b3f888cdc110f738d OP_EQUAL
P2WPKH_V0
OP_0 d51c1b7512d2ffdeb8ea699b81bfb829ca4aeeb4
P2WPKH_V0
OP_0 a7d74c9179057f896bed459f135b638787c5e6eb
P2WPKH_V0
OP_0 b70407731ff8d81fa74bae3fd8b966b49be9997c
P2WSH_V0
OP_0 35d67e4717592c46efbde87f1d9127d56a1bfc242c54cd18c809dc5e245d5d74
P2PKH
OP_DUP OP_HASH160 16e8a9df404e616d6d67eef2c65a3f800446717c OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4e6d022dd90c0939b2ad81ed4dcd9733cfeaa9e8
P2PKH
OP_DUP OP_HASH160 34801dd4cc2d184f640eeafc47ed2cee6aca3dac OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0e08fa2575ba0437c1a21103fabe18d3d98224ca OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 4a74463c60058b14a744e131a9f45177e5580e53 OP_EQUAL
P2SH
OP_HASH160 6e5715fbd536b147d50a814f87f09d4ef928e484 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 937f55d769e73429290f263df2de24645b91f3cd OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 c1ffe7d915267bbb871ebb5fe5cb8a0cc6fe8e4d
P2SH
OP_HASH160 4ec2aec510b284611c7ef7e5207ab9887172b828 OP_EQUAL