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
Hachage de Transaction
bd2bdbc4595434cc23ebc5fcc7941cf804cd46457ac33251145e038eb7001d88
Résumé
Hauteur
705,551
Confirmation
170,880
Horodatage
2021-10-18 12:22:58
Taille (rawtx)
8,596 Bytes
Taille Virtuelle
4,903 Bytes
Poids
19,612
Statut
Confirmé
Entrée
0.93323038 BTC
Sortie
0.93224138 BTC
Sigops
78
Frais
0.00098900 BTC
Taux de Frais(BTC/kVB)
0.00020171 BTC
Autres Explorateurs
BLOCKCHAIR
Transaction
Entrée (46)0.93323038 BTC
Sortie (22)0.93224138 BTC
170,880 Confirmation
Scripts d'Entrée
P2SH
16001449641ea79d20b4216a5adc0d3a35c85cd89c8ecd
Id�� �!jZ� :5�\؜��
(witness)
304402204a371303f935d5deb50cafbd3a7b688fa0e279955fe37738c5477688877a9a4802207f9cb8f8675347b60447de5a052ebd4906ea8257734bfc8c26854d4be9d9323201
036a1cfe1648f692d4aa60f6799eee93719b06cabc6179953efed144f35c352649
P2SH
1600143bca586ab11a0104dde9d9ced0912948b2dada09
;�Xj�����Б)H���
(witness)
304402202fb084fa39bbf6831a44cb7facd9d33526e7e6df8a15e9f13fef5c9dc5f2fa5a02203a0c7de7afc6a00825cdf6d1dc4e65eb008abf5967ee64384294a6c1dfcab06301
026f51b35c4ea193381793250b9e2f420a17b22043f421235cbb96bb79e1083522
P2SH
160014b6e69ed9b9cc11a1301945ec6e2f9521f9c5b169
��ٹ��0E�n/�!�űi
(witness)
304402207696107fdf6cba9dbd65fa5cd993740bfacc7315e2f5d369822de0c49a32136c02207ff5329fd7c267de7141394f21608a2ceb845cb1fcfaa0dfcff83ce538256c9201
02378810fc3074a9715d597919869543bf20e9d9125504a7bcaafa9e2b4ce776ed
P2SH
16001480aa4ae00f7671c1ec48cbc5cd14132ffaab8483
��J�vq��H���/����
(witness)
304402204828536ab4263624018c23c689000895a4f41a1ad7cfb66f047941c5c99b97db02205c65d27a74d4be5a9f8cfddbcfb091739122658abd5651a11de04ae0072dd9dc01
02aa44947b7d751e27b91d8a87b372a75e8698aa499a61d2d49a7ccf73a6a3fece
P2SH
160014aabf20c07ca918e7720b35e2df971551d621c2a9
�� �|��r 5�ߗQ�!©
(witness)
304402205832a780b5570420e8deea308dc3f7ee2210b15df3616758aa1e5f667052232c0220248ee6b3d59ff515ecf98d8b4b1338c58eab269487e02ce277f1544cb29b291001
02c89ff88d801b5496317e7cc5794b864a63819fc5c2686e75622af07a010f35b2
P2SH
1600145c82db7548432c172591577d1d19fe8db8cb1992
\��uHC,%�W}�����
(witness)
3044022052cb0eddfacf361449f13eb62c4b5644b46d6afe1d38ddafdced63693b4293ff02207303ececf8ae8d180fc6eae42b8bbf4cf12187cad39a3e9186d244a954b9e53f01
02b02867fed40b4e5f8ad718a9a66c756ec150c9dcf9e97a0d1e1137d6611e4f54
P2SH
16001499885ffee21ab70cb1fbe963855f353fc48090bb
��_��� ���c�_5?Ā��
(witness)
304402204d45b965f6ba22a4a45179664f651d5a8e1e4d838ae78b516dedbe270686246d022068d4cdb5cc35186e39d13f7d1c6f1b52613a5c082f4becde1c3db1ce9e3cb30101
03147e49bfb69019fe4ae332f2bc882ebc8465b7147251c5044fd5e389979341f9
P2SH
16001465d600bea55691435ae03008fb13f2136d3208b5
e���V�CZ�0��m2�
(witness)
304402204245c525f93ec03ad9d484c86efe88869ff3be5e877af940e8f8070ca062e8f0022041ba3fdf170b8badb5aca13d47b51d621c15e22af19d72e815fad345cb6b65dc01
025fea2fc62c3c4e6340a4623f83210e7f18f9a49a59b50b1b2c41f43f959cd8d6
P2SH
160014cc3d210f8d9f50836fbdd52dc7972d2aaee6fd8b
�=!��P�o��-Ǘ-*����
(witness)
30440220247e6eb2bf5ad57efd4977a8c1040978bc4f727cd31e7beea1e8661ea6a7bdac022067966f8f8fc814732b22053b785f3ce320535a13acb96b51fed58ed11ba9400e01
02a971bb9e45ffc7b01e5e68c15b8a1a74de4f5c4cdaae6a82434e98d19cc598d3
P2SH
160014db9919886093c6ccdcd3d10cad0e5b7524fed126
ۙ�`������ �[u$��&
(witness)
30440220448eaec6a05235b340e8e4251bdbf393e40cfaf7c97a4019069d33f74d14cf3302200d4d4ac55ead30cd129ff73cab23075eefa78b71d3779becd8463b7d8f2e39de01
0372de258328cb2e3fa1ae8bcec9b9143db79738df95c33061bba0dc6d272a03b0
P2SH
16001480634661d396a27e2fd0a79664c6487ebdb74dd3
�cFaӖ�~/Ч�d�H~��M�
(witness)
304402202c0aacdac9d92b5b201dfbd092ed178cd6f8c7d673a590b8c378d7d7464aa073022012142fc8488667c5a9f36561cb22842d85da1220a7a029d923a435d9d93806a201
03cb85c684e96671a14dc4d0946358efded5e15bfb648abf7b70db37a558c26248
P2SH
160014f21cda0cd29fe2fbbbe32b2b40b37a06d886da97
�� ҟ����++@�z؆ڗ
(witness)
304402203a56fb63193227f6af931f83937d8bbbc6b31a151bad6855010b376f929ab4a602202ac523dc9fd74cc32c02c75c32234a704d88b8749a6ee557d6c34a45656f104801
020284047e66bf76cd852b891a4028e1195aa6fcbf459dca02cfce0917fd0ed783
P2SH
1600140d9afc7c644b3faeabff85d6f4f949449bda5973
 ��|dK?�������ID��Ys
(witness)
30440220030836442278776d825f9a40543c27129563de13c3364b745ae969e27ef0e14e022002ab3f3977ae0564cd6c7527ac95b600e57cda220d0d9a006f4668574593e35301
02ddd44835b74aee3cd575687888072c82063a5c77959f6e7525ca0810acd06e47
P2SH
1600143a30cbeae20c5ecd713ab955f214171f3c11c2c6
:0��� ^�q:�U�<��
(witness)
304402207d60c96fb25b7dd904c8a9e0dd210b0dd1da63ccb69123c45379e369d6fabece022016b267869317f98deda17b82711a87105ec4ccdf9e75d67629b639d7609c016301
026fb7fa6e8592daf57654d2417ef5f3619e03ab6e89e8d119abee05faf7596d60
P2SH
1600140f96666edb859c8f7a419e6a23a0046e4da10eb6
�fnۅ��zA�j#�nM��
(witness)
30440220357598d189757ae27ac55c2bd269e80a95a588972f3da6bccf626b7bdf8d0e9d022062eb3252e2f9ad971097c44ca9ab1101986ab9fedcfedfaac47ca10f3556d8a501
03eeef34fecf26fd7eda9524e0d5f3260ba25300003ce54fdef9db4fbff0ed6ae9
P2SH
16001455c594fba0d20d96a59a79ed27c4b63ded6cccb3
UŔ��� ���y�'Ķ=�l̳
(witness)
30440220200738c84bfdcfba636d6c70907e6f5f5b46f1ccdae1e61a98572384ae00784b022030ffc4cdbffdf01375c80eb78884d7ab5cf7ded0457f7cf8c20e9f8b7169199c01
03ab4b9ab88258633be824bbb3741e86d2fb029af2183111e534acf9e6158e1234
P2SH
160014d8f02c5e99108b0d5d29dfeb3eb3824060b4afdc
��,^�� ])��>��@`���
(witness)
3044022008766340b9514fadc1fe4846a26e59a6cc6d1384c2a43d6e4b33bdef09a673d9022051be8f000617f05019f36f27fe7eaf2f7c5c096b3d8f3fec03fd8f65d4daee0001
030c436ff494fb4af0c71cd957ec5055bc04efe04c18db657cf6a54f52289b21f0
P2SH
16001491c7d6b5939299ee868da46f7807007dd002168c
��ֵ����ox}��
(witness)
304402204648bfc9ab12205ffb5c48525aa087dfb2912275d1fdd21ae717524a4ec0a5d002202d3fae6ac1a9bf98fbbee99147d15e07e9ffecca63872e0c8534d075dddd075101
024ccca4d43baf5d0c0cca290b8a30b94aa711847073d99c084e05528b760cfc02
P2SH
1600144d3914cc90e583615ad587ea489037d187b8a17d
M9̐�aZՇ�H�7ч��}
(witness)
30440220231a10b7fe2330af4ea52aff50ffe5c5d2185acd4bd8ca952f8ab1b6dd3021b7022059516ac343c15a7f3391cbfc33bd987380cf9cab2f4c8d8fc8e9f066d7d910d501
02dba00ecb512c59eb06596abbc98a2179f3b57d220c6fe8cbd9e759f29412e6dd
P2SH
16001456f1bab1f4ae595e2866cfe864107314dff1b3b3
V���Y^(f��ds��
(witness)
3044022024efa1a2f15793f601e1dd280a7da9557a2d4e01cc7d238e2d00c7c6b46fa76d0220193aca20fe73cdccd14cc490c67eea6dc26d4934efa0dff086a2d2259f07d14f01
03a44ad67896e1044caddc8ac16fa6947946cc3bd6b48684580a573da78131aac0
P2SH
160014ed848f1310d45c2cbd1a303abe96670f3661d3c9
턏�\,�0:��g6a��
(witness)
30440220246cddb84bcbff29da0dac90fd0e1f03c63b1757fe69d96691c205d7fc8a6d5b02200f39df18647966b49002e86be89a804976ba72028dd3fd62bd008e4dbdf1b9b301
036a50e54935b5eff4c53a94c1aba258dfb4bab3ec9812ef7495e6eb6d4da73021
P2SH
1600146e935b4f0eb496c5f62ed66a6f1ddc221f952886
n�[O����.�jo�"�(�
(witness)
304402203c57c2d10339c41429fa4bbed08e0ab8403618d44ddb4360809336408c29fd210220712830353309acce2f639538ddc17bd65799aa62b4925b94ddb8c1fb65ad9a9601
02086f312bdc52f0e98585feea5ac1480f987ee2e7b24942022034ad386f478502
P2SH
1600142d8e7363851326ef65259c5978d7101d1ad3d0c9
-�sc�&�e%�Yx����
(witness)
3044022027a6de37a6c3c55ecbc6a82c333de6cf8da99e54b024116f7e1af4e54994c14202204c26c15198583f6124ee13f6e27297212231e2d187d2a81987c8c594804ba36701
03bc18167ae4203a96d68632e7e1ffc4eab20297c7eb358c7f9c6fc97d78e65521
P2SH
160014674db50d6f4413b67e7251c01a6f181b0f7d6f45
gM� oD�~rQ�o}oE
(witness)
304402200b52de0d17055169dfce38409014fa028c276e065ccbd936972d91a182a4d1d8022061faf8206154f7097e6df5fc0fab195dd1349c1ee2fd63cba70b690d6210d0ef01
02ed475bfe07d9a243af001846b4d94bfe0b4a810f6aac7aae80128b20aade3dd2
P2SH
1600140d9d39b1ab9e6d324761d5e515218eee614fd3b7
 �9���m2Ga��!��aOӷ
(witness)
3044022068b64ed6823d3afa771c316c3ff1879f3448e32d1f3c86d063c412a4d874614e0220254f8862234fc1591b31a35f6af5d1556a87ac1aaf49f8198e81b59dae6c3af801
0238103dd081419cd39b5e9d92c3691aa7aa133133d04b613d985062e474c2a621
P2SH
160014629a66144103c5d412c1583db293e7b64f54d59a
b�fA���X=���OT՚
(witness)
30440220347ca76af20816d872088e7a4abd0d15afb83ffde1e0cb98e6e2557ca1497033022064eb99261f48932bee8939e5218ac490278d6323f52a72f6eb168b7a8ccf882801
021d29f4186dfcc746a360e01516ec416d5e8094db9160c2e9a877701d5894d37c
P2SH
160014b60c2e52eb1aa686dca86652b55a1cddd286f112
� .R���ܨfR�Z�҆�
(witness)
304402201ef4fff3a3f3009810d94ae832bda35d9d340c8424af6f75b5f6292a431e007b02202af25c3af40ea342b01ba283faa850b0cb5a3218c4c96d52ee070074aa7dd67301
0328241049d2bb685e642c987296fb46902970c7493bd304b65e80dd76cce7db3a
P2SH
160014e11e1221fbc4b85a475329c2e63433d76fdfed9e
�!�ĸZGS)��43�o��
(witness)
304402204b40be81955ea091115509fa68ac9967dddbca6ca14be883c439c1d4aa24c7c402200d1fa96d65697516bcce1698acc69c6cd80e35c2a93ec6efafd4227e783d1aff01
03e85ce0168764276ba196e8a01e1f7732670fde16699f040ab08c7bda111fd02a
P2SH
1600143a9f575fb3cb54640592063c989df1639639c47a
:�W_��Td�<���c�9�z
(witness)
30440220615d1892eae9138c47a8053acd1d2798d367fc2097a7a95c908a2a66c37b2de002206985f51d65dfd22f55eb22a459e6c1a152c835def406bbb35a0fe0027f4cce3d01
022a29c424fe49ac457c38f6b43e48c7c5ce1f431b417898ebf79fb7d223ee8d2f
P2SH
16001495e9ee7911923287ffbf43f71fe3038d775b7132
���y�2���C���w[q2
(witness)
304402206a69f8ecadd12c53c0d45c8ebfc8cec340c03a75899526ed1c481185c255f9450220041a21943580d671fee85eaf34ed7e5cb06158f4608430fec2c2183c10d2d21401
024714bb4a4db06680a295904147a7db38a14d88cf3dbdf918c83c368238955696
P2SH
1600146781c795ad1b02db597a9c5af6bc335026add8f2
g�Ǖ��Yz�Z��3P&���
(witness)
30440220381098906a92ae84beecc5bfc67bae71a86570713b3c368b53cd0977117a24aa02204878073a89db367730f3b7f50563915d4c3f34e4950d8ca1f4e5e8ffea74a35401
037f070dd53e0cad9ce336103fbb45236ebefbd3bdbaa7be09adb21a98e0a4a7b7
P2SH
16001494bace357953cd5ac030636f15bf2ed5468ff468
���5yS�Z�0co�.�F��h
(witness)
304402202632430b6a07755c4ebfb104f57e0a010f210851eecdcfc13bfe65b28d70ed7902204b6ef18c44cce470a3171628c680f23845ca8193cfd98c391439e3f64dc7027501
0207fb871b94e0007427f31f9e30bd1a6da896c4bb487e7cc7d6dc60a9a40f5648
P2SH
16001478fa268014acb55cf13b1be3c4ef189e842f8987
x�&���\�;�����/��
(witness)
304402201ab2b15ef2349440600db8427fd4b6d1ea423071559d7f8498fb9a4d70a1fbab022010302178e33e5c15cb220511b8fe97b990545622d7716633cc26410f35c2b21101
03ae18a907681783713cb32794559c4a56a10a5d5c20c6cfbb0f0d7b62f64a9022
P2SH
1600149858dfdb1e8b197e926b9002155e38bdc993f476
�X���~�k�^8�ɓ�v
(witness)
3044022068434f5f9d40fe4946c39e6a2c9e5fa5ab3125127bcd81f9da8d851d0b65969d02202243ef387cb0b92dc1cca1f57e7481e1beb8a8db400de1701bad274976512b2001
0356752f25084969a4804d2abdc6c0d502b28afb19ff620dc950ba1858bf6679be
P2SH
1600147a5efc3022d13a9543d640e53b6d7fc875214294
z^�0"�:�C�@�;m�u!B�
(witness)
304402203507820546c9e4eee6a552acad137163a65f2a31e7da108972a6dc60f7c2a0dc022012f6b8f26662704d79f757887b0be5d93bd413e1f821a6d8b385223cc29003ae01
03cf10f8d8ef1b2d0df2b404d12ec17df302974795094aacdc366206622c4d7828
P2SH
160014a229809c22f7c3dafff0406d241dae58c0cb7634
�)��"�����@m$�X��v4
(witness)
3044022058ec2ac80a5bb44685601a77a15b85ba03cda9eecef310e754d5bbb26b39f99502204cd8dd6c75c9342d63ec233314c4a221c37fd6b3a0d3f092640a371f118144f401
03f90ec9e1a6cc68e50699c72ae1f039643751fbf1f2c498dc7fca83f1abbdb47a
P2SH
1600148b87ccc548bc2ad22efc3685ecc67e3d03c3deed
����H�*�.�6���~=���
(witness)
304402203549a8e80a151266827c2e0cc3f8b13dd37cf2a6216ebaa88e4b0650ba841588022057279b08211c1ca5c1a43abcda310412f069b963250763ceeeba8d47cc4d2bb701
03ec1c10436aa518642733bb657d75648be868a025cff7dc2ef763a665f01f5b4a
P2SH
1600146c5d322d85ab6a9bf4516528c2987930ff645e16
l]2-��j��Qe(˜y0�d^
(witness)
304402204bdfee5fafe18cc5262c5d813fec5b1339ccddcdff8ef49e2839a2068b7241be0220490f5fd2477f205a73e9b50340801ed1f77f33032bba4eff7adeb26c1ef174c401
023c34eef7b917e01392c641e876b0a9a40236b09f60163eb9ac1f35657717d856
P2SH
1600140d6e78ce17680926877441acb471308451317bb5
 nx�h &�tA��q0�Q1{�
(witness)
3044022061653596c6f729cf10bf5378e5229a24dbdcccc64165f48cacd248f4d0d3e95802205f0dd9d8d591fefd15e180b723be2df6ec51d59f2331d79eee4a0c906290771d01
037f229640a43612518dcd7f893de1842971bcd3e213ad37ddc79b61ecfa098ad7
P2SH
160014c50947d004d4999ee2d98ece65b83ca9ff4b4041
� G�ԙ��َ�e�<��K@A
(witness)
304402206a1a20f7740668bc6740ba1c2d869b644a0eb3c307ef0b491dfd82ff8ba14c3e02207e136b992f2bbfefb34d2887ea296d1fc939ba67d415456ec84d27788f450aec01
02c8388d7a39c3edf45ef7ecf78ecf5375cf34861e4de0a618f5934971c719399d
P2SH
160014ea4045fb58b234ee997a97735a61ca963c20b4a8
�@E�X�4�z�sZaʖ< ��
(witness)
3044022019dede717703b6a8862854f443d47db0dae555cb4b80499b3f259cdeb4201ed402205f04b6afc9d63646695313178f1f33d58415ea9d0cd3bd196623758b0254cf3601
0360121b01046d61d938f510cbee117ec9f934bef1237c28865180f544dbd35fd8
P2SH
1600148a56a2edc48e9e3e01f39a2f2fe96608172735a7
�V���>�//�f'5�
(witness)
3044022003150946b438983c4d60335cc337530935c54d813ddb541b436652dd2fe0a933022058d2532e601ce19aa7faa795694b390776c636e68d1985c6bf7414ff863f8e3e01
03ddb8ec6b77fd2913ecfdbfdd6d4cc83c63c2cdc0d0c22f55ecb2432d5b9cd245
P2SH
160014fb4f21c4ef35ebfd9f719dcb7a50c426c0dca34b
�O!��5���q��zP�&�ܣK
(witness)
3044022063a17e119e1ef8b2b3487cecf91779bb5d943e2be06b4c3e210746e96924b9810220161da16ffe4aaf36785d5480841608820d48eea1bcffa79338effd1b78e65d3b01
02dad305a282fe92056018d8965a1549af190450eabdb0afad8e226d3dfdea65b1
P2SH
1600143a3884c95f2f96c42b854cac74acd5150ad8d96c
:8��_/��+�L�t�� ��l
(witness)
3044022029a6f3a88608acfd2475c5236355ec3c36ff539f5c8229899112aad46f2941c3022007cec0836df996d9866d5e9135e0fe60a0369ca6f0f9108e1234445faee05b4001
02e135eea28fbf58cc6a51ea97bf2783f308306f52dc90b56bd40e255597aec4ea
P2SH
160014c748862a515778db2dbe9c9d0146e5420859126e
�H�*QWx�-���F�BYn
(witness)
30440220456b9c2cb891fa9925870705b63f7ff5d2e11a71abc93e0ba4c207c2ddad8915022043c2d4519b8debeb5931fdedc9f790d97253aead92d6e9e242f51c317b0d0bb301
0304434b8810b6e770ccf0c2c7394922037558259885b53b6510e7e9f5e482a7b2
P2SH
160014e30a4e8f07a1eea1388e6478fd315482971815bd
� N���8�dx�1T���
(witness)
304402200f09a5d1a99bba17d6c711619425d71d41b0fb9aa3bc77569d427d71980f76a5022040e5d9c53a9d233a63b67401c40e159389128a6baed7e5abbe6e0d20fba97ac001
03b2875b2a30e68a39e30282eeeec25469b76cedafcc4aff7884d88fec3b0ae615
Scripts de Sortie
P2SH
OP_HASH160 798ca4c8e327f84cc077cd156bcbf6f49a7300e7 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 1d9de2b60aacd1131076c4e62a02408e70153f80 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 30f938deb2662efff438c8d8f06ba07a10830272 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 ef1b28b1e33628c7bb13d0363042286466994841 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 f728b6097fa23c98ec0cd154296ba1184283d721 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9f750537e6f8c845a32e7d4ca43bdc9fffbd0a0c OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 58c6582d3907af194f0053c7815033a7afed968a OP_EQUAL
P2PKH
OP_DUP OP_HASH160 eb3a14aa54b6f61aade5b3f40d1244d3eb293493 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 895f9bdca6db0b6a7b1444ad1a4db28878bbb3a9 OP_EQUAL
P2SH
OP_HASH160 8680e947ab4b67787ba10e2e56272e2b4d00e103 OP_EQUAL
P2WPKH_V0
OP_0 141b359a71ad92daf3b56a685d8532f108e26c45
P2SH
OP_HASH160 2d8fb5e0010cf66bde563251b8fa4282ec0a598d OP_EQUAL
P2SH
OP_HASH160 3248032f6b8792dceee029975cd01c1cd477257d OP_EQUAL
P2SH
OP_HASH160 5e446297cad5b452454e95e54b57ff7cbb9215c6 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 ff69bcd79e2a234ce638c628494a7efb9903fc3c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f276dde0320ab8901240c74a4555121e7710f373 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 39f779e5e1225c0ff0db8c1d00696afc61393c99 OP_EQUAL
P2SH
OP_HASH160 368c9341a769edc71cd7ff9da6e4d153c7d7ff6a OP_EQUAL
P2SH
OP_HASH160 9d0df94197d51395ee257dcf79fa541183ccf3e2 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 1b07b1aa24d7eb079295da37e9cf5809ec69e8fd OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 5670eb9f5f650bcfb7f539422867b6700b2983bc
P2SH
OP_HASH160 8ef365ccd6021e11dc849f29357aeb44af57f5b6 OP_EQUAL