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.
Хэш Tx
2260921b1aeffa940e3039e0306e134f223708d24aa3e805a92f273218e6f6e5
Дайджест
Высота блока
Подтверждения
112,315
Время подтверждения
2022-10-21 07:49:33
Размер (rawtx)
8,463 Bytes
Размер виртуальной Tx
3,721 Bytes
Weight
14,883
Статус
Подтвержденный
Ввод
0.20971436 BTC
Вывод
0.20952756 BTC
Sigops
62
Комиссия
0.00018680 BTC
Тариф майнера(BTC/kVB)
0.00005020 BTC
Другие браузеры блокчейна
Скрипт ввода
P2WSH_V0
(witness)
304402203935c8ec6b185fc07a167f679d610bddd9debefc9384a2df4b3b23b97c6e484302205c2e153207420a1605f2914f0ab2adf3e06f0e70074764e46ef45a895ab8285701
304402204353874fe5b085254d39da192c222081e9a42ecc49efff68ead82c7d33cbbc3a02205a05a10f38deb76bd1fcf8c619e14c9ab0ffe0a3bbfa43a7f58d7867d102dd3601
5221024f2a479295910fd2d1da364f282b01a572b5188ac0f140360311b75c287e5a6921026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020b122439c0cd4920e5dbc070e5ce53e1dcaba9cbe3463ecab8b06b256bea7baeb
" �"C� Ԓ]�\�>ʺ��4c쫋�V����
(witness)
304402203b7f8f2a153d29ec0e6b6f5106af58194cde391379d5c9dfde54499fee7b603e0220473c8e6c0b0e528e78355209dfbd912e05a5be9c399c115e21d9253fd71790c301
304402205f5a9b34b88fbf686eff2085c6822b99015f079d8d3e915e5177c2d1ae16ea3802201f0f9751a4c901e2c9bca3c2e5e2237961c886ab23410d273f5579387ab508ce01
522102547942a72d09336d5b621502324d92e42bf3cf72392e899714c5b488a730f4c121026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
22002090a498cc30ee7b7b018ee3d1893c065708095029d7fd3d98ee5679491c85037e
" ����0�{{��щ<W P)��=��VyI�~
(witness)
304302204b5f906fdf14f0bfba24d3c0c5017ceb9a88cf0fb6f41c9667c0379a47f3c50d021f32aa95b46d22d75b7a3067b43d0a754bf92244d104f6d772f62c5480b3347f01
3044022021a6375339962cbe3287673671a6b720476d544ed320a9aea6abff0486c4747d022036aeff8d9f07d964947acd0e293203f3b1723145f8b1982cced92ee6149358fc01
522102f19d8808e4b701924c783f6bd5d499ecd0445cb0bc59eca21c09e61ae6763f0321026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
2200201a122b3157d045ff5904beb37e2f21f41c7e64dd360ede74e76ba9a196f7283e
" +1W�E�Y��~/!�~d�6�t�k����(>
(witness)
304402201dea132e573e455155d396a10ce0cb7da10ff6c570881679344c3edf183748e8022019f34918284d9a0a5ad1dab33e877022796aa472a11381a586b01e845a0625dd01
3044022053901be821bf230bdbdc230092880d72d8bd98d1519ec8dd46ae37e6a70030c60220015da2c5934ca6fde2a14dbb6b2b2a3dbad851591058a4e0ef52d3327f17927a01
522103be9f03158f0ebf6a3910f4de996fd5553c403da2bab757d996431be52f92ae2121026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
22002086974581a467521af8ce645564e7466ca0b7817e35e9e7e81515ee45e899a223
" ��E��gR��dUd�Fl���~5����E虢#
(witness)
304402200588249a8068f86d7a4d675f33e369c79dca2ccc90e847665cb42584f4bcd18e02203d29d27d08159d8de406d69397b48fbfee6ed9113c0d38c0d2b025d92168da2c01
304402207f5062cfe6b6769ed22bea4388cd51de896360279c542cc95b314981d1b4192502207ee3814506da86e69d38847cc7f6b6d7dd9224c0754d1fc8892065d1616bc38d01
52210289b3239135185457ab83187544aeb833c23f8a072aba1edd371ffdebfc1da3ed21026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2WSH_V0
(witness)
30440220469d54abba28f6443d24dc399554e6aa0c9c3c7c77f3550b83e3bad69804566c02201f6194ddbab6d6ed162e9a1c03e02bd7507b7a0608ab82f60a34fffe2bb6e41b01
3044022031fd75ba00e15f757ed145af2f11489f4a4b4ec6929fad839f6ef4040f6afa3902201c03f817e39d34b9bcdb138ddb0b26c50e24b9a774d7075d947f6c68519ef80f01
522103475ced5123ef6fe9596fac4bb6de77f85ae8f37da2d63d606debcf53f9cfb02121026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020be7694bde1dd1945c5aff9d59137628c405a22eabf89339d43dae50bd11df4a8
" �v����Eů�Ց7b�@Z"꿉3�C�� ���
(witness)
3044022022d81af75dcfbc02119e2bc16a9eb3590a3df23954d74db2ca3fb390ca1b27e40220403bb490c58607365997e56440670c0ff4bdcebb8d5108eedd8a2ed4303bade101
304402202cffeb65f7ebc38c965e7eb33847c7864d4db1abfe013dc62824bcc379b93d9c02206f7de0d4f91b9764dd2058ff5630927a292c0b5830454061ad43d003c48ff42e01
5221020649fdd230cb38ad88a8f07f1deb0af97032e41c3e4970bd464a2afe424b806921026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
22002026f96006bfa72044e1e6429d10452494ce109b8713563c187562cea005494ac7
" &�`�� D��B�E$����V<ubΠIJ�
(witness)
304402202581901dd26f2cbf581e81edfa77f05be0d86d7177dcd34492fc6d1da168dd74022005d76e1261faa8c0209231dcfdc9d27cf15768c217baa22748acf97a102d1c2601
3044022033e341152f86d53e78c80f34a4d7930ba02ec9586eaebf8edd2ee9218aa52d3c022038c7524db2ac4731027747c35655edb37ac4fa8da4cd636734db2676e4d8cb3f01
5221029b55991c86add6ab13240ece105e88d06604f7ef3bb88140d141619aa262e2ee21026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020c3b04a528c9fc521965e8970f006d37bda70a6ec4ac72ff8d2732d8d066da308
" ðJR���!�^�p��{�p��J�/��s-�m�
(witness)
304402202ae4113344b07c8315420dadbc70545f753d0dc2b999f0be0507c3d3b5bde84902200e83148293cf45b00c99f8ed9d7aea6b38f3af21e96cd4010e32183fb08402a401
3044022076e91bd19a785e0db9787c08af3557c140e69209ccd129c2a34da26e8244f19902202f03d17103f825136daccc7a53692c837b4faa6689195939188dac1276130b5201
52210200c5f909aca7220ffb249485a68a22e86417587ab7dc8914c0f2a902ebe941a721026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020e8f61418261f3c2a64b378ec94c70f2d658f388446dd3924697228aab1c02d27
" ��&<*d�x��-e�8�F�9$ir(���-'
(witness)
30440220374c46e21af2de9b64603f10bfc62fd584717c395cc7c7fb7708da29e4f9b218022019018d1b40cdc56d324cc034063799777d046a6ac311a1401f450d358d46196c01
304402200968f5d9fd4c4074ae30cdaa43ea06bc7d1e98f99f0fa7bfd3818955e74763c50220196e748acd72c0c60bef79e32a1dad25c91e989ccbcd4780e4ae4aebb1b369de01
522102e36eb20a58ec03a80ac33df94d839bde474ec54145c18fe03df4f41653fdc25021026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
2200202838a6d1dc19251f15f2acaca46eee78dd77feb0d7906299e4dd6aa572b714c1
" (8���%򬬤n�x�w��אb���j�r��
(witness)
304402200a85ae5168d59291e20ce1ee08e784d580a3e169551b88553725608e1fe5c2300220564f09216205f2a2c88a5e71f8df1076e53f8fe59605e12f3c1fbea3dc3a403f01
304402203731fcbd450f25398da3a32d8092f749eb1f4a602dda44ecd0ac4db5f12b96cb0220282bc1b100bef6d648d75e13276387844dac2c1ad22da7a72843d7718479e98f01
522102645de915a03cfa42b215068f94dcab7424db56863afc7a78610df69d5a3d656221026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020895b7f079b156a8144ea51ac5514eb9190874b21c46002ac6bbb84af3f17e08a
" �[�j�D�Q�U두�K!�`�k���?��
(witness)
30440220404698a4dafe54c9c8bfaa9c94ce47c9ec7a77cdc91b5f99363b5a66d12974b50220054209a25dd9f0ef87d90f4573ba063f0a264b06f9093d24b20ac82c4c3796e901
304402201a88d8ec0b2beaf15da9eb27b3e85d91b57b1fb905995b65622d290d3f48283702205ecf4f4c0c39dcf1eed4e20fe042127c7eb1c5146ebeaab3c7c046450a2e648e01
5221034a9c670ca4e8d40a5307f94a6ee88f64351e607fddf78559a9660d2b21f1c4c421026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020c30f4c54dee4d73ca439f6143bcc647e8de08c62b35ede8c15611573bb4cefec
" �LT���<�9�;�d~���b�^ތas�L��
(witness)
30440220157dbc84a254e571bb86c1ac85d26cb2ba293210c357a4d642301b6ca36aa0d7022047160d6500131b54a7544e958218bf40598ddda93d548ee973459cc31340583101
30440220329681dd603bcf570b7dcf418c74b0be42596023e84d63ec40228e78d59b674f02207c601abafe18f262eb5d50c5f8d1ceec5c038271806c0e87e4ab422aa519466d01
522103b6dc86c25ba344db1bac86564c0e1a4fa3138bdf9c45106a9e4855fe36dfa1ca21026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
22002087db0e29e2bc820fa671a6d14f60628c5def37e99514971be4ee673d50e2444c
" ��)⼂�q��O`b�]�7����g=P�DL
(witness)
3044022005c7fa703e58fde8d9741d03fe5b4bbf76e1ff09b0d3e47c386189c9cb251bd302205fd532cbe4794601388b3ba244f1516cb830fdad6ba2d88c100478a8c172593801
304402205bcd175e369915fa2131e41a4b087c78f817136e7062a79341548704c039c6c802202ac16b3773b77c026d0f16109d7567ea81275924d71ec7c3549b8264044f52cf01
522102ce22a4307e8c5e9528ed57ce61f3b2b24abcaeca3a86bbf916223b178f92d85621026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
2200206201908f53ecec2a424e09360bc814598fbca96e2d5f5c534f2cb04999df5063
" b��S��*BN 6 �Y���n-_\SO,�I��Pc
(witness)
304402200bac3fd6c8f5da54753f7462565c6c570d0530f16e8d494c526b450090b850d602205a22869da5a9378928c29e4f69aff5c9fb79f152939b9a110cab429397cc4dd501
3044022001fdc1c805ad7640b949f7890c2e38ad909da141724e4507df8a7362f5ddacab0220058057d3ddf3457e9da69a918ba96d38acf6ea7c4c4f0a8897ce3423213e728701
5221024dc638d906017e51c6b47533e1f9a13c00f03a08e4ba465a64bd8741aee4276221026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2WSH_V0
(witness)
3044022051b66fe5763091239604a1daf20b67ead10850c774b0c16551e686d5771c0fd10220715d7b1192c524eaef789dffc79cd77caeabc79ff86b5bac7ec77bd92b76ec3901
304402203fa7f20895efcbe2d44b62535419587d6d80937540b42c321b352fb6d130363d022029b0f3d2cfe057185545de4994811c0ebc44eb3973ae1fd8ae96a429123f4a9801
5221033a3b141074d5d216e1f7f6b8b82398aed2c6060c8172a7f51e722d4509022a0421026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
2200206d8a78e691dbecc0e032dbdf5302500bd644e0b040c53527cf4c4768d78af136
" m�x�����2��SP �D�@�5'�LGh׊�6
(witness)
304402205c6a4d2dd91988302dbc97550d5566a3a896bcc6344689da8b9ce6b07052c99702201e437a476da23cf25dde1d2e38efa3792353367fde6aa5f7194a853997ce088e01
304402205f6e855ce7dd0ab130320efd79cfd3bac08b1d7ef654f1dbcb4c672c7d75526502205aaf8794c34cb5881a5ca31062ea4bf6829250a25dbc9a177b91e22ca4f1693f01
52210374f413608e5cd74600cc275f4a32430ee67235b88678b9849084086089d89ba921026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020c3b04a528c9fc521965e8970f006d37bda70a6ec4ac72ff8d2732d8d066da308
" ðJR���!�^�p��{�p��J�/��s-�m�
(witness)
304402206e95cfb0ff3b32823cbee3a43713957e67b35203550e0ad6f491f9a62f52e2d702206391416dc6ca47affb9ffe2424ae60a88cd8ba1cdce26477b98c603986cd193901
3044022042b9051cd17bfa6b4021cd100a066bb63e46c6a602e78a908075fed86cc2958d0220587ca7e0264a346bd3a478d7c310ad46d4108e804f73021a347d190d83cde97f01
52210200c5f909aca7220ffb249485a68a22e86417587ab7dc8914c0f2a902ebe941a721026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
22002052cb049759c9ca213d6606a631a667cd535c101aab80ea49580cc81ac9e03c72
" R��Y��!=f�1�g�S\���IX ���<r
(witness)
304402206ba3c26cc24af7361ed1efcc3a9ae02deabcb94c7b5488df47d4e872ef84ee41022052672bbc4baefdc4b616f5afc10b6c5f861d2c03d5d9a65b729d47ce19c85efb01
304402200c641f017097180b2eeaecaa67f439b89d76af269625ddedac47d16b5ee32c49022055b2e176bd7489b9b61fde6b1955c907267911878d2f060dd0cad646ab74000301
5221039d6410becde04246a20b4d140fcf10fc2e23537d61dbfc9384955e28dca7651721026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
2200201893b8cfee34c1c162e95221127ea83fefdd163cc20041851c8c1cfbc8d52e5d
" ����4��b�R!~�?��<�A�����.]
(witness)
304402204ccea8607ca6f44b3909b821016b2faa793dcdc92d8314b0f4da2cda9ddd44db0220055abb6ba882048d3c36b2c4aa3090f25acf2682051168ff4702d01f6da646d101
3044022028086df50b44f3b43160874db7b9054b39eacc6099fbbd990fca56464f8f0f82022041ba3e8b9a31a67840e268318a67a14521722c0d3f590a3b22ee8067a78fc88b01
5221024c8e2aff4c3c0dbfb658899283a94da1453bd9b18f06488bd589e34f2e3dddf521026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
2200208938bd1b2e18599c537bf47c17eb9c89762c76d2d857746ddae1b6c957963334
" �8�.Y�S{�|뜉v,v��Wtm���W�34
(witness)
3044022004eae1b402e369532a3a922cb2e4075f4343fe12c5d2f0ab504f64600de9942802204ee869da9f4ab738d8989426e9882c8edaf187b585907d9f5c7ef7ba9bf0851701
304402205622414c3c2b8fcaa7a016d0e81e546d7f9ebd3fc02ecd87542fda8f26467db5022009438b806940bde346513d59e278a96f11f00d85bf00c3924b6a793160a79c4701
5221032ae41658c7f6aa89393a5ec2537bbacf23de1618022ddf6b7113e1680eb2bf5721026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020d96d03e7f9ee9fcedcab9b7dccc220b288059111503add4bbbdd23bdfbf98fb4
" �m����ܫ�}�� ���P:�K��#�����
(witness)
304402200adf28ff20fec24e126921b2f69d7f3212780b61bbc9daed81c6ba094af8c56c0220272cc6e37973c3c0e913b3136d18dc9b259851a0aa6dd16e772f217d8662c8f901
30440220565305ad9a76598acab7fdb2e674d65405532e7438f3a0614b5fbb310599ac810220205d02bd2348c2a78d9f8fd49b52e3fa1a0158a3c5366a551b5fd08f86dea31601
5221023d40a39a3591d46b16df28cf6a5a110cf016c4939a93b2013ad86dde464afd1021026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020f76ebde39d145962c6d331713e0bb08d1632765d4fb7d71f0b6deb6ed28b2204
" �n��Yb��1q> ��2v]O�� m�nҋ"
(witness)
3044022079dfd6b9742e2cfc210347b04318585bac6ba64b474a3a19c09d7f66497f1b7b022051d06144ffe8b17eb9fa8626bdb93e2e977979b8db96a4111b075f28c5102cf101
3044022063f95d992399dbb3eb22bd1fbf305cded267092b95e5b408129e1e5921c2590002204b8376eced632af76f7aee4517cbf59754e2857ba84d8a63834ba6da6c4906c301
522103cc11da0568d6cfd5b9c6a16779dc260673821e3b95351b6822224e92ddee0e1921026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020abc947ff7d0d0771974a6ac135d50f9794cc67768280585027a2b6db0586167d
" ��G�} q�Jj�5����gv��XP'����}
(witness)
304402204479c95d3b7bed7f5014f8949489c62c972ebecbf166c746541adcbea1b69a5802205faf076d5f50663da9269b1f789ffc2a954aa8d71a564d3bf4a6ac388660749b01
304402201157c6f4c31a9e41c92b7a1c185ae39d5bde2b90a2c9a120309a0555372f2a42022071d12377fc6e1625dc8871250a537e10212a0d3e2631c7ae3cf6ff223cf09d3801
522103994f9f1b28b164bea718d5c197d871440868a9b2ccd1626fb1b8ff4b5667a2a421026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020913df129c8a274642b79fc7e4340b9bd3f378a02202972132efba0b40f7fabd7
" �=�)Ȣtd+y�~C@��?7� )r.�����
(witness)
3044022030626f0006125762c3c3645bd22da1b3c9e5eb1d577508415b3e45f25cfa13b3022002ce3fed3e92a49fb8310d61d5bf857ba44e87643b98f20a5b0f2d52d1b67e3801
304402207988f45e0f6728e90ead3347e9e26af72509a8840d87f94b3cf4719802d477e902204d8fa0570bfaa093dffa85c50e1dd1fdf82c11d53fbc05652c5d023cc282f17501
5221021b4d67a7ffc790941efc87e427854daf394e85dfa7f82890d11105b5081dc1f821026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
2200201137236aef0b04931c4897b4970868c30d727694ad4b018902bd45b9b8543861
" 7#j� �H���h� rv��K��E��T8a
(witness)
3044022054647ca5784d2599ab4d10646429b70edd3f60565f8253465d6b4e5c62a44b1902204af14b4c55469b67689ece5e6e435eb6d0b1efea8939a5018cced248b83e59bb01
30440220138c1bc6dceed24f022c52f09906bb0ef0d573c07d066402deb7ff1376adf41f02207289d9948f66e9f710cda45b3af31dd23e1948d7ad30290e7835c473fb056e4f01
522103f24b88f371d792ea69f3c524637b68f417e306443bd5f7b97e54956282d4d5fe21026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
220020898229f75d1d0efd0f4e1511310d9d56ce8ad3fe27c4f0773344b44eef768fef
" ��)�]�N1 �VΊ��'��w3D�N�v��
(witness)
304402206c88d46cf69a6e52f5b531384e42661d8d6c31f7c8df0fbc03d7a1c1fbd293ae02206dc6851f13d1936fa9254c86d975c46e658145d1f027561bf28073988ad6068c01
3044022023cce30bc50a35a9a0942687948481d51148f89198c1d165bf5590a20696a15a022078b5c3be90e44e8948d9c5e484fcaf703db9d17c9402761e2590747473df4b5901
5221039d797e2a4b560ee33db812b48932dca56cfc22d8035e1d6c6034b70caba86dda21026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2WSH_V0
(witness)
304402200368f0338b553088f0d44e5d605847bb7599b19ac05295739f3fc32bf2c9c9f202206b246be79381f09164ccb450dff449e142ef7e8002e066368cd456807303cfa101
3044022056e7d2ada13c350131a5c4379a76bfee20c3b5f12d0f79bf7113a6d5d8b7a29602205043d239719142720be212a658fb2096ae8904adbe2327a89740cda20487b3f301
522103d39564d4d295fad7631d762a2d32674e9faf4d61e55c58d186a76e85b60b14d021026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
P2SH
2200207cbf62cd9e402fbb0c5580ae330be265ce03d46f35a8a339d6ea89936d088edf
" |�b͞@/� U��3 �e��o5��9�ꉓm��
(witness)
304402201798ef1a9a6e646a89de3593ccb520fbeced7752e64266113a0ff026b55e0a0d0220140e7f1a331d2d0e226b2eaf46b11d1ebdbb2135ec66b97538dae676c8168d3001
3044022001acdd777d57a2213d2a13d759dc80a6ec1c85f716096e1f8ed0bef133222d2b022002ee9e74acf8560a9622a3518eb05812628837dca7df2fd53791609a35dec6a701
5221020f72e03f70e7135a9a7a2caaa8e305cfb21022d56ac8ae79e69d0ea93103116721026577aaa0a3b12c16cf6f42e8eb89d757dc80a66a4a9555f3c671840624969a3252ae
Скрипт вывод
P2PKH
OP_DUP OP_HASH160 7e9c7abc2016010965d7eccc9c5d638a22bbd444 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 ae590604087e7e1a07b5262845bf5b8f75512adf OP_EQUAL