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($)Español
Hash de Tx
bd9955f6b15f32a11f9a70888ad311cda12255cb6e7ce8ac9421e2b91ec07ead
Resumen
Altura
740,871
Número de Confirmación
136,050
Marca de Fecha
2022-06-15 07:36:30
Tamaño (rawtx)
8,969 Bytes
Tamaño de Tx Virtual
4,796 Bytes
Weight
19,181
Eatado
Confirmado
Entrada
2.73426922 BTC
Salida
2.73281021 BTC
Sigops
56
Costos
0.00145901 BTC
Tarifa de Mineros(BTC/kVB)
0.00030421 BTC
Navegador de Otros Blockchains
BLOCKCHAIR
Tx
Entrada (52)2.73426922 BTC
Salida (2)2.73281021 BTC
136,050 Número de Confirmación
Script de Entrada
P2SH
160014159affef3a1d48dda0ab45d596d2e1c0a2423b34
���:Hݠ�EՖ����B;4
(witness)
304402200a59421614484521ca8a6bf1749531e17f913cd84eb33ca0c2bcbdb27631ea1002202f2d51be8129484c89b546e5abe55d60371dc15099fafdf6bcd6617759c32d6f01
03f51a70eea4d2d1c672c4ee6adb3ac14ef7631750c46ba734213ca5f2633e2f1f
P2SH
16001484b9a40a23b2699c15719d9c0b2b39b3fd832e3c
��� #�i�q�� +9���.<
(witness)
3044022005a1fdc073db2098316b7a25d8baa4e499556385f4dedc06efda976df934708f02200d2ab7664c19308b918abd583579e0c8b8f84b74e1a987bf20fd823265188e4f01
02be30ff41e4d1a5b64416ad86b819cc89483d7f261f907fb8529422cd887c5657
P2SH
160014a1ec325386e376d40afccaafc339d9e331d78af2
��2S��v� �ʯ�9��1׊�
(witness)
304402204702987a5f9dd49683c1d2e8567a1923f6c6f09120f6c9e8f608c13211770301022053cb1f4c45a099465a40b78fe03a4afe39148b09f4e071c43a3f9eeb943c3ffa01
03c98d2aa16338abdee5582c3d50e8e564ce9bbb04809031a77b8ee4753cb54463
P2SH
16001457b659699897553492582b6b54678f260d01ccd6
W�Yi��U4�X+kTg�& ��
(witness)
3044022063837bf9a27d4279fae6b8ef2161aa38e3d45d32ec57e058134e77c89354400c0220335f9863f39ddf31d6db7852995d7a0e74a62b0afd3042f986890114d3181c2101
02aa6debee7a28989d52013295de06a8f54eb65ee417cacca9fbb4d1da8987d8f4
P2SH
1600142b50e91496628b9fc6a2012db880223fe3fee336
+P��b��Ƣ-��"?���6
(witness)
3044022070079c1df7f8aabdae2cc9cdac5f26411212d8da8be9f7e5e96535478c2e3798022046b6d5ad0d747fc1da1f59f3fead0dfa45cc1bc98145a8eaea8bfe3d2d43e54101
02264937c98df8ff72fec72c22fa3771b92582575b790e1ef2700da6cfb4ad089c
P2SH
16001448d74691ee366fd85cf93a19fe290cf37a3a3f8a
H�F��6o�\�:�) �z:?�
(witness)
3044022052f9e049c917b746078d6db44395ef618ee5a121085d06cfdf69127ccd1dcc2102200d41395721cb445b460ab766e4c519ed8d309f012ece935b441ef2e92931f38101
033610b1263f30c1827f6c9fc84d57136c80888ab0eaacdce7251dd2727c4589ef
P2SH
160014bfe9e0ce0fed48f4b7ec795f47877760d90aca43
�����H���y_G�w`� �C
(witness)
304402201fa26047cea369863a4ce466502cf4232d8b91b28cd1e769c94a3bcc454dcfda022077de00763ffec731593f4325b0d28230edc29f6e058de528b8a0c4703c03a51401
02ddfd6744c730eeea05f570fcfb4531684a678fa567985a64517e928242d89ab5
P2SH
160014cf21de6e55a753182e088a25d50b632f3db71ab5
�!�nU�S.�%� c/=��
(witness)
304402202bd92abd63e97d772971e6f3999efc350b49668a791a10342f82f83ee1edcb0802205cd8aa83745eb048a9cbc9b36cb91306a8f176defb60e2daf0c124d6c75cea6701
034edf2bd743850b59b57adebae31f5cb503056a3e3867d5b69e8afde91907cae8
P2SH
1600144ba1700bb3908949c34ae9fdc99a66062049d322
K�p ���I�J��ɚf I�"
(witness)
304402204027f35be48041c52508e05b3a384745e1e53415b70b30bada368ffb8d1f8a32022019272539fff4a439ac18b746897f4b8b8db34ea12cadb24bfd0f4c00b45696ef01
03ee3f4ded4f21a4b208b263d5260e5e8a68e89007087ac9bca0b9cb16819a0081
P2SH
160014066810c193ec06ce2d745986c5107ea8f98cfd94
h����-tY��~�����
(witness)
3044022053713137dd31c7fb5d8d31f2a0323bdbf2d4da7c9a9a9b6c19b0e531c534ff0a02203e65b1456eb2bbd2a0353dc3325c2638183e2724dffa384e8a68757657acc81c01
02388eff03d75b0c815b43a7e54407a8c60aa7f7253f969c602f4934056fd1bbfb
P2SH
1600149f66eb2ce7951b2122752ac2c5f9900fa74af12e
�f�,�!"u*�����J�.
(witness)
304402202248543bdb4c12adfa5ebbd8c8ded037365a695a68e5d4b4e91cced5bb7a0d7302202f465f8ee6d418f6e1edb6e1d57a45e5d8f7bd5f12cb4ebbce0fec1315fbd07901
026bc7ec12fa24bb4952f5b38859d0c029b22e285a327a541cb4980d09da0e7f26
P2SH
16001444986f1dcf87d9c7ec2128b0a955ec2e3247afe8
D�oχ���!(��U�.2G��
(witness)
304402204a80b46202943a4b1166625cd0c194ac5dce47a6c8c1ceecca871965250edb2f022029661a93ce59d0c75af5006ec6307c7d3eef50934e9dce3b577dda4e08327ee401
03bb7adc9bd89abd71ce1f2c54346f59598c139182b97c24b5a37f044c27c11a8b
P2SH
16001481a0de3f5c19c6e0e087f2a54d3959b3b5e9ff71
���?\�����M9Y����q
(witness)
3044022062e654757e39d443f76219f263615a213b463806e886ac0301b56307a6587d890220254a2d4cad94d0fa40713908bd831a04f941595a9b8418af6a4e3690cd8f19df01
02c5b49c40643ea40272435d9045fcd9ee90aa1b0b8c0a06213515491e760385cd
P2SH
160014f6a7438074cbde6b4b6ddcdf1cfd3a37cf421a45
��C�t��kKm���:7�BE
(witness)
3044022049a235cd4c6b3d6637055a924ec6689047e5293ef8bb2bb691516e7a663acb2e0220395bff7a4ae1ff1077dcdc5baa10eaf3b1784fb998a9c11560d48b048127021d01
03fff19c9a66968ce56365f1188d01ff6d23fd20ea4d0bbeed81d002229b9bc202
P2SH
160014b574e37b8d4eb471914eaa464f6bf7df2801384a
�t�{�N�q�N�FOk��(8J
(witness)
3044022060524123ecca7c97560110f1b4d53b1f50d8262c629f998ea7ac7b9ea4c068cc02205d35158ff4ed97a786000fb376f9d75019ce61deb0cc67728321cd06acf25eb501
039cc348090d04705c5830a784cc434f6a4a8744115f99e08ba642a839d386222c
P2SH
1600144395ddd8c0f4eb4448cf721e38f57c9e1181743b
C������DH�r8�|��t;
(witness)
3044022005e6f200ac14da46344ed43e06db9bac14b30e9b2801869ccabab099507d7a770220396ad03740f97688801412c5470ac711f92b0cc4cba8a8be464d7a1d2e6f4d9001
0275e85595801ef042fea6470bf56a7e074f0415b564d19db6181735326821dcd5
P2SH
16001460d8187bf44dc806abc653af2c80194bffe7988f
`�{�M���S�,�K�瘏
(witness)
304402201a549968ad060a866daf5c49a83aa4d9c0c8cdf787f7dbe6e6d084d82b74721702204604a63770c6a44599ad51762d13ea8f8c35070dc2d93e4617c3c9293c64fdb601
02ab08f01e8c7c342095a05c3a82f4b93097336574f9fe2e911aa46aadb449dbd0
P2SH
1600140736f858e956301feb25a5441a68bd2d1bef92df
6�X�V0�%�Dh�-��
(witness)
3044022043df2e7aff4c3d5beda358fe8b15aee18c3d9808e6ea49a90cc1c64663aaef5902206ce939254f547ac1ac6fbfe27bc6f7fcc41275fb3f3e520afb83355ee614eb8001
022431eb31bdd86fc592d4b6830718bdb3aebdad6cc47b17b459ac8bb8b3343918
P2SH
160014d059bdef6fa8d7484dcb9a68ecde631e0f2493b7
�Y��o��HM˚h��c$��
(witness)
30440220651841245cd3a5c982ddea3686bf813051983a5c4b5361e24a9776b8009f8462022017ac4eb4ed723f8c9b7fccdfd03d072f0bde753cfb602ede5309ba2e763d7e9601
03f2db3f63fc1948e0919b845fadd81cb77a55b04874fc57452089d08499daf3d7
P2SH
160014cb3b68b9cf8f3d45699d260089fcdfb0649ad55f
�;h�Ϗ=Ei�&��߰d��_
(witness)
30440220727e046bca9f65d9e34e64b1e10b58c4e5444b3bc418611ba18dd2ecb6538c4c02207e80b85eb59ab80c168c25261948687d20685d0c932aa6672697cf328295891c01
03267903ef34d7fd16733e8dcc55793408de38e24cc88a5c5ad7001f23e3584584
P2SH
160014af1a5478845f7cede22e82f27a773f17d7b5401f
�Tx�_|��.��zw?׵@
(witness)
304402207ac6dacfac1608db4beae9af431d4955a00d0d4f9a792d62e1be0845f1e8de4002204aa0e675806dae77ee679e7b83e08be5bb1e0545d36e428aaf85836fb689e99701
0279faf88a689782b2ade2ee88cd4ab79211fe2bd703e7ded5b9c122af2a553462
P2SH
160014635170fae35c46225425797dd4b69842333878f0
cQp��\F"T%y}Զ�B38x�
(witness)
3044022065e51700c5728a5b08bc1cae4a71d0e32276ac4d93553fd59036502cbe024c89022061fd5361cf5d065ab54e11141a3f435a7a30752a51c76a144e483079d034ce8301
02765f438ed6063be6d371de8cc1a83343c2b40eae2faad23777e389c4f1adfde9
P2SH
1600140faf4aeeb31084d52f7fb3be6bc62e167feb4943
�J���/��k�.�IC
(witness)
3044022014f2dd04c739c6603cf6ce49513f261fbf9eeec162d5c426db1d1fe43bef69950220169891c8033ce6689a84453a065037ecd254f716fe4b8a28181143101ae49d5701
03428e9687643c658d43997924f0a82eb22be58eba079a36d380042a0066447ed1
P2SH
160014db746ffa22f9643734bc1ceefc11dcf57636ed5f
�to�"�d74�����v6�_
(witness)
3044022056300f09a3fa2e930d12d662ecaa8b54e9408219f42a83a9d0011d60db30f6f60220058fd6f3e41cda30c48085f451829df3f8f474a5ece8e5adbd62f674474cf87101
02863d7d9aa0af9c24c298f1f47892413454ea4d0d4df3599e217fa388aed8b1f0
P2SH
160014760bcf94845aaacb520841204a9c3503044ec2d1
v ϔ�Z��RA J�5N��
(witness)
304402202ee0bd5cf355cb4ed08f1c6ad5cd0f3420d4f3d546ad052e874338019ec51d4d0220705a505121485046de1415ba54906ec4dd83790cb5f35ecc916be9d8e12aa37c01
02d552fa391a81e19db14b75aaf8cbb5464356f42889df9d5fbf69dcd1c02f9793
P2SH
1600142db9c0aeaf0aa3c97b430ff1b6672e43beebfde7
-���� ��{C�g.C����
(witness)
30440220559ddbef8a02372705d1dd769df946074aee07df25f854872e1311701788623e02200189ecae74ffa3e80abdba2ba18de3161289e4bfa8cc3c9cd717c3a186b865a601
035cf7bca4745d3c46ee343734db4f18f8dbf02de73957256b0f0394075aabe1a3
P2SH
1600149466e54dff47d95f3b982485ee670a8d8e3d6dd7
�f�M�G�_;�$��g ��=m�
(witness)
304402205c4aa9509cd18e7d72c4aa59b67ff0bbefebf6f53421e31b73e475d656a69576022046c09a25a217ae717b0430418efbb6cd167d1a1071fdc811f57ac7ae2700f16701
025336f1f755f270b5cd8426433c77ae673522f17f04d1af490c669e101ae35f2f
P2SH
1600146c7543f9d80ee1c6d815b03477995a28af5a0664
luC������4w�Z(�Zd
(witness)
3044022049d4425c89ae7f59588f76d3db054a3c4d781079d10774182867cc7ea98acc0602204f88fdbcaa8f56232597eb1c102e063e1ee92673c32b906030007ae888b5984f01
03cd73ddb74676cd91a00c186bed48e069e7f3a7f8708e647b6e1aeda84799358b
P2SH
16001475520d764c862c47fa153d5902bbb1a6a7e0171c
uR vL�,G�=Y�����
(witness)
30440220276bc39407aa97c9bb3c2f752c93248cebe556b7cf666176210f8609048f839e0220184585261d17686b1339d991b7542a175dd7b8076533e71960ce8d4ceed1e9f801
02ca996f40e39387c9ca662027925d6d62f03e4565ff504b0c6823a7aff710290f
P2SH
16001444ed628d2c8c1cf3120b5ff7b81d2e9b0e0ff900
D�b�,�� _��.��
(witness)
30440220304406cee3f6a054146f8004d1695e8702af5e3b65cb41c4831f2d19535475760220467d5b67c57f468016a4016a120ec5c8e1a6a2ebbeb9679f57ecaf96c842b17601
03d72cbd99cc263f655d34a8d7ca893ff8b172b3f190a331b66b9e1a67984526ca
P2SH
160014a52442cd91e35ff1779cb1396e9a7097d7593c1f
�$B͑�_�w��9n�p��Y<
(witness)
304402206f9a8b43603d0dbb09414cab20c3fcc0043d4a17a2448661e26802f5e0ab30ae02207703e3cb74f68af939da826d84ab5b309f329120cb8ad70b2a8b2339ae4f910601
03fb839c31e2e1a4450c7030e93bc0f387f80edd73e14129d957413efe86eadad5
P2SH
1600142fa271e512b5ec0f9df3b59e3fe2ca93e5be538d
/�q�����?�ʓ�S�
(witness)
304402207c2673f00afbc99080c15569bd81d437d7bd217de12504dcca500011da4380ea02206c2934dee0c2fa47b48fc35e5e6a509671bd289b4fed81c5e774099ed693977201
03c4d957d25a235a99325da2894369325af5ed7c7af281144da9a85cccd273f303
P2SH
160014243ffe6a7fb3eaf55ad04251ce59b2372a55c55c
$?�j���Z�BQ�Y�7*U�\
(witness)
3044022013aeea717d6979e1def2d13ca249eb536097ec38e62fec76684d7998114d87cd022012c08f3d081aa1d17b961bd5195aa11f6ab86630c1c832d73af3eb0f72fd2c8801
0291f6a7acdc4ba08324944a722b5e2b1e83c1ac5f09c2286c9de29ea777ca3ccb
P2SH
16001461659f04adc3207b420ff2fa8ef1fcff2af2194a
ae��� {B������*�J
(witness)
304402200eb9e630a1be83aab92f2dc1fa74540e1d010d47de541841393bb48d7e88803e022048202add2a6e72471f986182501bcfbeebab12da8a63ff579e083512c96a845a01
030a82c80975c6512aba3cf157715cd6323918f488ca9b8cf2dc3fe7a6d2521b11
P2SH
1600143404636d956aed9f8b3c3bfd34cb27751bc6a4ea
4cm�jퟋ<;�4�'uƤ�
(witness)
3044022057527fc8f51c8ed2ce0df97aff0f4ce375b10c1c34a05bd4d46ae50c137b77b902204016aed8be7fc697a80e4fbb8ab78afa57897bdf9851ad7cf46e66121ed214bb01
0328a9a6fd18314ae3a17ba9c94163c1e451d7e1bd6a7663de399e308ac378c5e6
P2SH
16001492b5cec1a2910bcd68251f9f332303e5a5379228
������ �h%�3#�7�(
(witness)
304402201d1a61ff7142d34a7f537659c1dc308c41a4fe79c21574884b80db8f77f7bfc402200ca7b13a91928d34d5f583ece59ae11e5811233864ef05231100e7080e5409c401
0385f79fd07d968be4c2de99b81efc9b1d801b40ecdd39f4ad3ffca1e33dd2e5f6
P2SH
160014f758838cc2b791df7cd0e3e9d803887968324d35
�X��·��|�����yh2M5
(witness)
3044022078da07cafe842ed16e41317923bbd6c6dea936113c8e2f583b596d338446024302200287e8a757c6d10b57969b43a8a89f3a111bb3cd99f1d557492aacb6bfb6e9bd01
02ef16c2664ed7bf89d35123841edca227e87e88c7452353f1de0e12e3c22f5fc7
P2SH
16001423585e8036ce8890a6bc86c07ec06c3aef821718
#X^�6Έ�����~�l:�
(witness)
3044022060dfbf0958ac84ef0c3a56f09a9e70384270ae802baca67c499e2985eff3ceb502205aa53e2c6a3aa4744785def73b578f25f50d65c8f026a01b1ab5e9d5ffb0878801
030be934fccbf1216a257bc00283e596d79538b05ffa75042aeb0978507af8ca6a
P2SH
160014e24257d3e8a4ffb671ab1e597581b2da1dd63488
�BW����q�Yu����4�
(witness)
3043021f095a326a97e1a093195a5365367f4f9df6cf75fe9d3ad1c5b6ce3f623701ef02203124c5fff14c1b9abb189d86eab276d7c3d17ddf34ff0c393afbad08f826b60601
03470875148f9ee5f48f877d1bc534dde9606013246a21f4d274d032ea3ada072d
P2SH
160014d02358199f91dedc83b355be929a2840fbafc04b
�#X���܃�U���(@���K
(witness)
30440220223097896a2758916bcbff9fd07906458b31032a4b02a3205ceb1dfbe75b95650220464cf03799f8d952a3d08a2ba0ebfb9d20bb4fe81eed10d165ce0d66d3b7d13701
02d5cc53745f5fecc9d7f7fafe9cad17c76ced2088c77542c3376082ab4408e925
P2SH
1600145fca1e5cc8542192ebd35d95793df3075c98d961
_�\�T!���]�y=�\��a
(witness)
304402203fa9c8dd9c6c6cdd2b031afa75a38c5a4ecbaa774c4767bf7c1bd244e9984acd02201c0be0d38e11915121462eb306446bf35d70b22440900a2eb13ae4246b0fdcf201
03cacfe0dcd2fe25939d870058bd3ae1403e387df6c9a3a795f43f881a143414e1
P2SH
160014d23682bc410153c5670de057d2d92cb3dc65abb4
�6��AS�g �W��,��e��
(witness)
3044022066b4b6341a3373db4877ed26553352d86b7b26f3ffc68cca28355e63658abdcd0220479f71da3997efe1d0d2134c5b52f552acdc56e9bc29d2ccb9f6c703c3f0d9b101
029d5df3bba103055c88d9f65853e4a7e65f3fad51ef73fc4efee78da2d2a00338
P2SH
16001447903a5820aeb33b909920e0e7e67066c284c662
G�:X ��;�� ���pf„�b
(witness)
304402202b022222e242c54109d0f13f67bd6a80a93db446f195885fe0a910085d4dda51022026bf2730a62492e2db18d75dd26a3c03c469b9330338ca7413a0587509ff4a5b01
024b600e2ad290067d74f9718876c33ea01f3dea20015331a721c1f3aa1d016a14
P2SH
160014f0cde6cd5e085092119b60444c8c94c2ec804973
����^P��`DL����Is
(witness)
3044022067c405363802560c7902ebc6799864cb3a6ed413b8d8c9a63748b6b1034cd4010220704a5ba5160b44f57d06354d56f557424b63c626ee2702395aa9769671bd1a1301
030428bef75c426a1c0fbc9a644033c2bf681f07eb6740076336ea0114905e328e
P2SH
16001499e13ea69dceeaad6e60f8625261473f323544cb
��>����n`�bRaG?25D�
(witness)
30440220028e15451040e8d63b9d55c842e3c098d2f5a06df44cd76743c55e2335cb463402204a2cba1275bc7765318f87e096382b113ae799ecd2261bd0a277743bcb5996e601
026265c1bffd768d64d4fd01bdf06ccbdb46aa4ed3885c309f7a9551f6bd99f8a3
P2SH
1600147a5f7811dae1a0b812aeffd4b1a440e5386e8f8a
z_x�ᠸ��Ա�@�8n��
(witness)
3044022051d48a2bc2ff1863f73bdce5b728aeafd234a2a11457aa1e33a57c5081a9aff802207b43022fd23b8d00656b7800c4e895681cfde687139978a1a31d65bc16894e2d01
03512d709955b20736e856cd5c50c2a35348e687bba8707e806aca4c6b62669a27
P2SH
160014a656faa4df23fc3607f69ee6725a2d7e258db5a6
�V���#�6���rZ-~%���
(witness)
304402202bd3f3eff064893026a51e9f40615bad60a76baa1e8e8b5d70d6b2e9a411c86a022005a64591cf8441ea1b13930603eb264c69bc0ec1748f11f7071bd8cf445f264d01
030d000371ae2f8bd532613bf3f3dc0db20e2e620ce0fcbc1ab121c3af768a2f31
P2SH
1600141b70c7d4043e9f740df038727595cf4188bec759
p��>�t �8ru��A���Y
(witness)
304402202b6f96f1c9c69fd706f8f05ceab9a9c4c3442e4153ad4f2036351294a1e9f52202206aa08d029a9c3f9e1a160dcf3feb8f7528418b208bbdd5d0caea7468ace9347801
03dbef2acca2fbd0b31b8f8df9716c225229e7e3f883d0688ce63564927c02bf11
P2SH
1600145edc40d25c78d6a18066fefa3ed8df334b9019e4
^�@�\x֡�f��>��3K��
(witness)
3044022040daaa4ad64839ecba3533c30002c726ab7c74db7d0fe6dce0e5d8c91ae1857502202047920ef10b0459aad1574c361d747a26e3ad659d0e1fe8c1927daf5a6386d901
03d235595421deee47338c86dda562e72f4c57142514629a6845789247f8d0fae8
P2SH
160014b725a7cf0a5ceeac87551d7eec070da8674494e0
�%�� \U~� �gD��
(witness)
3044022026f8043dd9565cafc8a87d9bdd2d691d12723f5e2150f5beff08cb70c33c1b2602204a98b74580161f5687b450b486e989e68a498713a3150e0eba0eb6802609290f01
036f9dea77d6665543a633ea8271bf3dfeccc3e979622447400cac1695fc43f12c
P2SH
16001418839e3b9f06c9321b2bc4cfeb4335d0fae030b2
��;��2+���C5���0�
(witness)
304402202b2b2479cd491c71425e1a1c438600fed9e494e6754fe0d9fe43d5eb164e14c902206578b7396e41149312fab1104f93bd360f24db5385164c16e2c19bfb9e5a443e01
0234e1bc480ea8130d1583a1d6198e798ba09347cd89126b8db8cd1c0cb2204516
P2SH
160014b725a7cf0a5ceeac87551d7eec070da8674494e0
�%�� \U~� �gD��
(witness)
304402207e7f8105a93384855def21c28f3c25333431b9db9c2d7a67839a943f9c8742ab02207c86fb900de97b5cff1bf1ca38540f288058b6571c7fed29d39ba0b115deaf4301
036f9dea77d6665543a633ea8271bf3dfeccc3e979622447400cac1695fc43f12c
Script de Salida
P2PKH
OP_DUP OP_HASH160 56d7e2214886379ebfadee457cdb702ae3e83873 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e16ec368fe9ae6092f8aba88baeaf6edd0417f41 OP_EQUAL