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.
Hash de Tx
7b85a162892bfaa72c1c18a711d0298ff6efc453466d8a0732ef30f426101a55
Resumen
Altura
Número de Confirmación
67,795
Marca de Fecha
2023-09-24 04:45:53
Tamaño (rawtx)
7,593 Bytes
Tamaño de Tx Virtual
5,746 Bytes
Weight
22,983
Eatado
Confirmado
Entrada
2.33893932 BTC
Salida
2.33783907 BTC
Sigops
115
Costos
0.00110025 BTC
Tarifa de Mineros(BTC/kVB)
0.00019148 BTC
Navegador de Otros Blockchains
Tx
Entrada (23)2.33893932 BTC
Salida (129)2.33783907 BTC
Script de Entrada
P2WPKH_V0
(witness)
304402201a85229017686f1b06361717f6b927be51594d82ad4d73d38f6fa54d1235e66b02205417501e3a96bc2f13dab9dc23c8a58cd635c74c9c91a6fe4cc63ef1495d327301
03343596601d3c41f230ce8fd80112be2b09625b3fa262dc811fadd27d4bb8db6c
P2WPKH_V0
(witness)
30440220625c727d383e2dc6dd135369127c89bbc7a963448155a394886515101b6f229502204b3833ae45509c19385461f7e12b5e66bce5ac0bd2fa1fbe3a8def851fb0e59d01
031340e63c6ece48ea01a3f1002e38bad9580a2168f573549372bcb18e27b66f6b
P2SH
160014f1389d0556bad5c2cdef4eb8df8fd93a10086a11
�8�V�����N�ߏ�:j
(witness)
3044022002bd13503761c08e225307abc948004124c20131c86039196894f060aa6b201f02203c3b73098fb9945fe3a761fa0506e9155a929411faf7b1e63f10ecc37271876501
030d6878bb32c16f41dbfa7992b9eb736b1f7f0226f13712d97a4dfdd41ba6248c
P2WPKH_V0
(witness)
304402203735589c34e48d4a982f164524f3b2513e810d3f909adfa2c95b5358d76d284102202e8028f7e3bb3dfb122e8989e973ec9751e2b3815288393b7cf42a4a7082b44801
0356165ba07f7aa5492ef824d65b4d6aaa7b7ceb62feb5c1f626c89bde93874b7f
P2WPKH_V0
(witness)
304402200e3a452c02a5746528ca9437c03cdb080c4c7fc1529dcde0010b20e8bb572c8702207ae1cbbafacff1582d9f566320be3dd46509ace2617afc29065fdaf33dfe72a701
0338b296910e335e80ec5742dcf6541d025940ce9be354154354badea64c112285
P2WPKH_V0
(witness)
3044022022e588051de190bd24ca77cbe18e4011d20568590568fc5f20163f5e335cb04f022055d9bec743930c70f07f8c5c8a097c3253008a964e65d2f63b01514608c9258401
02125d0a784f8941d7ba924bc4be19eedf5819fb8e94a59c6097f30f5647ad8f56
P2WPKH_V0
(witness)
30440220244afb0d969c45fe99d08b798142a891a045295b7967d4b74af91623373092930220778a32b2c4dd3863731cb505417a1c8c30510bd59d672c5cdd53bbeefe16b1e101
02300c0c0432f105cec9ea51a4310849f69aae50e05f8a6b3743ff0623028c6c9b
P2WPKH_V0
(witness)
304402203f08c7bc152c01ab846a52c68e4f1ab2fd848bbf7a7fe6011eed30b6017ecd6c02200ad9b1283e2b5d844d97b92f67d10fe26242c55f66bed2e994b9f20e68216fe701
03012ac0472e85437641025c122df92b9ac08c8233e0d95e85e54553272916faac
P2WPKH_V0
(witness)
3044022070d6e6de79a8aa227d2f5b0f7bcf4daea541833b38b92957d7292fa0b08aef3d022078074d2c0c8b0f9c966d93405f07c31921e97fa9337763be38199ab660f7bca901
02b232fe1654de56cf1a154d7a031938726b01c1c9fe25be1d5250c8fdfc39a6ae
P2WPKH_V0
(witness)
30440220087d9a0231de392a19da1aff6b810dbe1ac0910f9a5c5e4f13f2f8b8198e66ab0220147ebc503a700d48c414f74bf18910c2228d4a38018678936cf15aa0c7d0648c01
020cb0829b307052ed7d721f23a2ef5be88d7f05ee9a0e26f77cf0c8c1f6a4649a
P2WPKH_V0
(witness)
30440220258b324c33602ec6ebb5e995dc481b1c6b56880d4442062c96c237e39543251302207577e8d1e76048b466a302f35d17e0701e2342dd52dd022c8cdef9b891f0c39901
036841e4288b5de7abef3b1878d6f9342e61f7d27594229db289d8804729042fc2
P2WPKH_V0
(witness)
304402206ecb912d15e6c92a1429b4effedfd1a794aa481ab41ceef8d0e83483c5a6c23c02205a14e224961ab51650e3b80efdd3e2b0f1ffb2a1c98886c1c86fb8a5fd84542801
028e2ab6d9668857bac388a756d2faae5ab5407fdc42de0f3f3e763ab6e79ebd4a
P2SH
160014a8a424f35bf83077f6549ef0d6e2bf50989fa9a1
��$�[�0w�T����P����
(witness)
304402206eab185d046fdeca296c6e0ff909ad5ea1e2b74bf98ed9203063bc79794d901e0220198800b2b518ff4af0ce6388325284134df398ea90b81840fa1b2af9efbcd6d601
02c1fd920ae0180459149241a54d6127b331f73eb48aea281ede33ca0a423c168f
P2WPKH_V0
(witness)
30440220234c174dd1f56fa6bc4768d18359e7d3abd9dfd2f68d6c69ea01a9b6bf4eda17022073ae3337b139c74df8e9c7b3dedcf26a5caf140bb5bb023de91214da8be4e44501
028ac18e40b5be2609e4bb8f6894855637b95bc744bed7d8485236da5d8a6d99ce
P2WPKH_V0
(witness)
3044022014e3c3804347518d48b96d177191d7325cf67cd2556339563ec7d67edd96441d02202f2eb32949a793dac863d8f15b40dcf346dbd91bdf38ebd9e909838fe96521bd01
023ff24bb14e97a3974c77f4b2bc74e90cd5b60dc1adcfe9e9eb708c956c53820e
P2WPKH_V0
(witness)
3044022070c1c26e891de9077aa6f2c96cd221031f61297ae768a83ed74db05192bd212902205ab811cbd4ede06d9e6a7a863e6ab34afe35d9e80027052d280d3525bb5fb56801
030ad14acaf7204ff6a8146e7b517d4268727e2036aa136394023c8012ececa9dc
P2WPKH_V0
(witness)
304402203e9664ebbad811598701cc0019c00dfd59ad1258faa306ad7df7996a94574ef1022024b9928f5e7adf0588c1719454e209dbc8c6f3554cd938912f676498d8a40a8501
037633f9b2dcea7445de62e0ffa48ac406dc00da626199cef19929c765a446f59a
P2WPKH_V0
(witness)
30440220258a63f1100cd15ed30b3426a27511977839ad8f3d41d3812458fe10336201c602206148c2dcd4dd2f8bc46798327987beb88013090be245371daf0628eb8d6a2b8601
037eb60921a06db66fb872bf16ade1258fc3dd69e74f6aa57da1d3728bb9924de9
P2WPKH_V0
(witness)
304402204a74350ac4a50e649775d905fdd0ba5d3227398d89acc181d6dca4a4dbf6386c02207a2480612859bcf212d048d15b07995b18da91176eecec9d78ff18675ae4db4e01
03d783304e8606e39e810efb97e808c0a0d74ba668bfe4987c8df80e4b6c5c82d0
P2WPKH_V0
(witness)
304402204f8d323543465b924c89c4573550f78ce2edb532311587bff090dcaec89f3e5a0220700a2049a1c6fac1388136b2fd229462851f79a864509c472e5f569f41828ffa01
027907d461707cd2a375d46edaef46debb65947b4fe898fc681907ae14eb9b4b8a
P2WPKH_V0
(witness)
3044022077898b12f51edc75c02c0f983f7816f2facd455dd4276716862f630dc8d729a3022037e759fcc51f0572f25ff6cf9adf4a0171a36d07b6c29383a970941f36bcf32901
031b2931a926a552a686030919690465d846cf2463bd21daddb7d067797858a7c4
P2WPKH_V0
(witness)
304402204a191bc078636b202c72ee1c7a43a60061fbc136a724cb150f63470aed2e083802201f277773b2048d27da2b1a82b398938b139fd67484ba1a4ce6f71453fbe3ac6c01
03407c99e4116069aad0cb0c9e90fabdc4c74154c6dec4e6bcabd3f86d85f0dcdc
P2WPKH_V0
(witness)
304402205e64a7faed36ec2160b7aa91bfc95f93a7b5639bc26e5353b0919e4caad6e96f02200d891e7039f7bad81a3484f9db1929b5af9c6476ba0a5a01c614e105eccc10f701
02d215b8a3acdaea4350ceac644fff3403542671cd22458fa981b1f79fd6df0ba5
Script de Salida
P2SH
OP_HASH160 1a4be8f8451482778b5c7c82043827adefe0a7af OP_EQUAL
P2WPKH_V0
OP_0 cba78113ef9ef3dfa50bf03beedd6ad25bba28fb
P2SH
OP_HASH160 722defc49854cf1bb3b930c0e30962e6a7a003dc OP_EQUAL
P2SH
OP_HASH160 f43b7defde2fe028986f3005347024d2d05381bd OP_EQUAL
P2SH
OP_HASH160 3a44f5aeb1a77e5a5a8efdf582eeef34578dfb7a OP_EQUAL
P2SH
OP_HASH160 22b617b0cfdf27ab5d10a5853920224f64a0a816 OP_EQUAL
P2WPKH_V0
OP_0 e77ae82ae90a99c01d9a5cf5e8807b51f2c60eb5
P2WPKH_V0
OP_0 21bc41827eb733a5b02706a17afeb467a2e87bca
P2WPKH_V0
OP_0 28b0eab6b5526007281b87eb2d5f9a5c56eb2c7a
P2SH
OP_HASH160 8eb90c402526055e89bbae152d50593352a2af78 OP_EQUAL
P2SH
OP_HASH160 9e6a3ddcbffd76ee70863bab6915df233d4f28a7 OP_EQUAL
P2WPKH_V0
OP_0 70b44b9f5ab60a952ecfa745c0b09a69f96cce42
P2PKH
OP_DUP OP_HASH160 4ddae3b119c99e20d1faee840877234be4208793 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 89acdd9d66dbbb64668f5b8ef2c835708f84e8bd
P2SH
OP_HASH160 00157fb4de1ad8403a9071e83c689c7457386136 OP_EQUAL
P2WPKH_V0
OP_0 da70f865a9d88f236e35f4a93b909ce670395ebe
P2PKH
OP_DUP OP_HASH160 b8e2fe9f7ba67a6bd3832def622a111e8004cea6 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 b64dbc18eef6c07afbc6d7b9548dbe005cfe0969 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 8a55180f336e069b9eb697703bd61938ca74f5c4 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 6982791e70463880657b5999faded500ddef25fd OP_EQUAL
P2WPKH_V0
OP_0 1299988af2b285dc5bb1ff5b3cb4a4a9ee4ce983
P2SH
OP_HASH160 cc176f75b256b14907435d6807fa805d65a63c70 OP_EQUAL
P2WPKH_V0
OP_0 d4e3932bd98bc1a9b65f15866feab0938b2b2cdf
P2PKH
OP_DUP OP_HASH160 9efbb9c647cd62379fd9f83ed2f52a610253daff OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 d67b45805c460e115d2564395d8c0872e115c89c
P2WPKH_V0
OP_0 8c3811580bd7c2d0040a3657c816598d6088d7e5
P2PKH
OP_DUP OP_HASH160 2ba1921a00abd0b0ae960367a6d2c4fc7f60c1de OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 8a9b567c22e4662cead2fd3e203a8c9e6795eb7e OP_EQUAL
P2PKH
OP_DUP OP_HASH160 b3feb7bd76222f6d3b41a565b2e7d593aca47493 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4e84600443acb1f071456d4a74976762740390dc
P2SH
OP_HASH160 85a22dbdf24dc6fc837ec704990f26461c95e013 OP_EQUAL
P2WPKH_V0
OP_0 9e84c076c4793c7bfd8f223b71ee488e13661ded
P2PKH
OP_DUP OP_HASH160 c165ebad656203b25f8068dd6a9377369080ae70 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e35ac00c2b61269fc41f47becb1e4ab96d5db922 OP_EQUAL
P2SH
OP_HASH160 62f6d9aaaab7456dd92e5bd424abe1a55fd3c635 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 bf46990adbe68335c666c291c64997c77b9548f8 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 887f575befe63de610cabf816d98ebbf1fddbae9 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 24244f70afff6664c0f12f9d081c4d486532c30b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 dd83a7a075a7c4972eca9836ab0d8fa58690d904
P2WPKH_V0
OP_0 5b14af69ae1e490fb8e63ee95d292887b1e502e2
P2SH
OP_HASH160 a20cbe4a4106179120e26216ab36789cb2eb7b06 OP_EQUAL
P2WPKH_V0
OP_0 65c4dc123526d5f077ab01030b254f66d43a6fa2
P2WPKH_V0
OP_0 fe7fb81a0410bbb4bae9eeb125ad077b8eb9e433
P2SH
OP_HASH160 5a6d67207501862fd2342a4571666afb90d27686 OP_EQUAL
P2SH
OP_HASH160 38d6fd02c689e5e0ac3aacbd6704d56a44299973 OP_EQUAL
P2SH
OP_HASH160 39256bc028863c3d2f4831f6fbdda504a69949c3 OP_EQUAL
P2SH
OP_HASH160 bfa9ff38ce464a2b591c903f34cbac0d2cf98fda OP_EQUAL
P2WPKH_V0
OP_0 480847b17bffdec8d324307f43e50ad73e7ddc9f
P2PKH
OP_DUP OP_HASH160 07c08c5355a124a1cb419aa83b7e0cd61eaa3eca OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5eb94df3cbcde12df2ca941d04b2a61d4984698c OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 657094d13a6bdc748f044aa2bdd1fc4383de7b23
P2WPKH_V0
OP_0 b4a4df4bca0d951f02928ccf4dc54cef3b59f7b0
P2WSH_V0
OP_0 92d5e51217692d295aa4e04f69e61307449f405b62af267ad7009ef81bee280b
P2WPKH_V0
OP_0 78e977d1f4a9b4b7370b57c3b5be14768a4bcfb1
P2WPKH_V0
OP_0 1d0805a2b41df3d8178a6ecf81e4fdf39c85b355
P2SH
OP_HASH160 2665eea9af517da13ceaf5522201383470aa7664 OP_EQUAL
P2WPKH_V0
OP_0 293bc3c130b3cfaed69eb46125249155fa9d31a6
P2SH
OP_HASH160 ebcd2bbee2c9ee0e5e79267b724057c7209a058a OP_EQUAL
P2SH
OP_HASH160 4460ac3a5e5bbb9f5013ad5b63ff0ff3cac3ce47 OP_EQUAL
P2SH
OP_HASH160 1b27b6501376e3d19b198875ab161ea1620c76d9 OP_EQUAL
P2SH
OP_HASH160 cbf3499319434c0b638cdbddeaabf467177bdd20 OP_EQUAL
P2SH
OP_HASH160 71b49157d19b71bf6c7a0a3a74cfea5b784498b1 OP_EQUAL
P2WPKH_V0
OP_0 7ce3a89f2ffb3a224794e3b6bd441c6da2ffddec
P2SH
OP_HASH160 e1fea5f207ac69e943a4d0e40a37177d5fe47700 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 c3ac2777751438bb5888ca078726fab23b088552 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 a74070a4b62816aee1e2f40fb508e1e924fec5eb
P2WPKH_V0
OP_0 2fe4a2a5b16a7edb6c2d98d4e4a5d08acd5176e7
P2SH
OP_HASH160 9b0a33e9c3efed648cbcf2dc0d75caa3f0af10e2 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 b49f6f5cb55189c59ef6c3d5a41e4b5a8238bc38 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 8f74c29a2faea3bada305b7747210213b0497a36 OP_EQUAL
P2WPKH_V0
OP_0 b40dcf7084ab35960cd88a6625ca11ed2c40942f
P2SH
OP_HASH160 4638e743aff3a88bd8db886d3a001c966bf4f57d OP_EQUAL
P2SH
OP_HASH160 68a3a2e4f9d0cbd99c538532d675486229782255 OP_EQUAL
P2SH
OP_HASH160 0964d2d084bd7f598876e283e1f608c1b1366a51 OP_EQUAL
P2SH
OP_HASH160 b1d3cda2dd41fb8803b16be2ab4dc65c99cb53c5 OP_EQUAL
P2WPKH_V0
OP_0 3f2480fa3bfb86f7e2f757f5895ba9e2b302d50c
P2WPKH_V0
OP_0 c1f6cd68f9872cd34b52f04112b4c369f4fb26f9
P2SH
OP_HASH160 1fabf0a7d4bec8221e4eb9fe00e5562ffc66908a OP_EQUAL
P2WPKH_V0
OP_0 202f55c87d4523c398409135e1b40e517f7b0821
P2SH
OP_HASH160 1d97e312b2118573192335b975b07e561aa22f52 OP_EQUAL
P2SH
OP_HASH160 3a22c6dbeb366155b9022367b45679657fac1a37 OP_EQUAL
P2WPKH_V0
OP_0 1bbd58087f857674f976e5046ae18ab6397e95ec
P2WPKH_V0
OP_0 ab48c9e3005b1032d286188c8ef8bf0e3afe5b33
P2PKH
OP_DUP OP_HASH160 2a10c065349bd3af1ff613358edfcde772372cfd OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 99e94f20776437ced66af0e61c59850cc5f4bc34 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0bf330f65edd7f88060a14625f8e1395829ff418 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 fa88c50f0260d33a974c8c9a4e87352e74b36ac2
P2WPKH_V0
OP_0 9f416ee621983d9a8f354b89d205e0adc23a7bb4
P2WPKH_V0
OP_0 7faf2bb478910e58e2f45fee66fe01c8475b279f
P2WPKH_V0
OP_0 bf823c47931532dbebd1732940d02716879be31e
P2SH
OP_HASH160 c4da21b145b185087d180a7ab0e970e6792aa709 OP_EQUAL
P2WPKH_V0
OP_0 e2219b36298110b8dfa3c77d51b53546baafa7dc
P2SH
OP_HASH160 0c374db16c22552f20f473508f40d6be473dde35 OP_EQUAL
P2WPKH_V0
OP_0 5babfd99a70b0564a32dafd4033a46cebf7798b2
P2SH
OP_HASH160 949fed73c2f3d70c42e1c91b043182badbe596ec OP_EQUAL
P2SH
OP_HASH160 8cd708a39570fe4ce52bdfa08244cf6e88c049d9 OP_EQUAL
P2WPKH_V0
OP_0 41ea26b24b6f7338a99af03cb35c78f8d2c8e1ac
P2PKH
OP_DUP OP_HASH160 b1c80bca2bf27ac68d36eccb0fdaf464150a25b2 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b885935d8dd8157de4082df7de101690f481160e
P2PKH
OP_DUP OP_HASH160 c5fd80d24956c45e8f7085bd77ac7e834fe1f079 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0de7409d095dd0d9787826a02bffa7de334be57c OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 2784d41349c690d1d16451a43b733fa79af8cf15 OP_EQUAL
P2SH
OP_HASH160 1cb742ad44f70e62b59bffa571c17c8ac5f62ca0 OP_EQUAL
P2SH
OP_HASH160 d5d61d603197ac93037d25fe7094caecb8e04936 OP_EQUAL
P2WPKH_V0
OP_0 69f56e81e2fa548048d8c154294bcc9863cab61f
P2PKH
OP_DUP OP_HASH160 b22f0fe165439e09ec97b1dc2078c0d9bf29fde4 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 e74b6a6c210a7197f0e0e7a781a83fbd70c8b522
P2PKH
OP_DUP OP_HASH160 a11f5d35db2f441bce6900fc913b2fe7db29e6e5 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e247d227b218b71b131379ab7475a4cbe5c51690 OP_EQUAL
P2SH
OP_HASH160 ab8ed24f53551e3d40d4f222ff488ed575bf2ea8 OP_EQUAL
P2WPKH_V0
OP_0 d298b808cb4c568fd093f8eb0bcc99c9ab626f50
P2WPKH_V0
OP_0 ac66eea1ea601938fc35d3bb71ef0491eb298fa5
P2WPKH_V0
OP_0 575c22dcd204d235de8023b4467670422799ae30
P2WPKH_V0
OP_0 1920410c78613c9b714a24f105938d404180952c
P2WPKH_V0
OP_0 a0628150922fc2390938e873f8638d181debbf1e
P2SH
OP_HASH160 fe1d793f6a08c9e4ec689709b839d234c9a76860 OP_EQUAL
P2WPKH_V0
OP_0 0b28c6305a590ed7ae278173f9a23eef5253f855
P2WPKH_V0
OP_0 f7bbc659e9699f10a6a5a70f9c479516a6b8d350
P2PKH
OP_DUP OP_HASH160 44b5bda3c2de4928627f427000397bea8013118e OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 30023516a29686d1535d8d1c0863f1d3d294f16d
P2SH
OP_HASH160 5d390185ec23c82c900d45afbf716e22ed444e41 OP_EQUAL
P2SH
OP_HASH160 2c39b59ad0ee7e9e3c7efc318c34e6d9566364d8 OP_EQUAL
P2WPKH_V0
OP_0 af57f3702886bca1cf29315301cad7c98c01e288
P2WPKH_V0
OP_0 bbe0ea6da45112492a3c601ff3ea24a41137bbad
P2WPKH_V0
OP_0 ec843fdd130ff6871aefb99998707f2754e603ae
P2SH
OP_HASH160 23befa48d9bbe709f59ab8f210f361c03caa5428 OP_EQUAL
P2WPKH_V0
OP_0 a7ba9b9b2a2fe17ccfc8ec242ead1aa6eb751b1d
P2PKH
OP_DUP OP_HASH160 b084d652bef8d0145150a02fb2f637f7e27b8332 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 948819b689703906a494be2a7e10b6083abf0ba4 OP_EQUAL