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.
Transaction Hash
463e864c942259b32d5339c54e6d851a5f1bcee04b14faa496c5da741079b6ae
Summary
Height
Confirmations
382,629
Timestamp
2017-10-28 06:10:14
Size (rawtx)
7,878 Bytes
Virtual Size
4,971 Bytes
Weight
19,881
Status
Confirmed
Input
3.20760038 BTC
Output
3.19843548 BTC
Sigops
160
Fees
0.00916490 BTC
Fees Rate(BTC/kVB)
0.00184367 BTC
Other Explorers
Transaction
Input (39)3.20760038 BTC
Output (37)3.19843548 BTC
Input Scripts
P2SH
160014954e091d377c290d2a0df56a88343e99d40ba19f
�N 7|) * �j�4>�� ��
(witness)
3044022076cf372f2701c0f872645e8859c6e496797dc0789a8586f74190c6aec736207e02207acb37accd3eb5689018d9b510b4a2ff3bfdc5017eeb8e2440b7865bde5f872101
03b7319c11012433814b0de6d2419b2a5fb48627a5f298b172429f23ab13618350
P2SH
160014513119037c585d9094487259c2e93933e030b4b6
Q1|X]��HrY��93�0��
(witness)
304402206e84edecaa72938dec30cf175bf6489f257ecf4032b2448d02da4d667cb0e64f0220540771345954342903418b57f93bcc8cbb7450b927e00c8d7db52ad8a553979301
0311f2d417a5a8799f49e0df7901f9f081a67337ebe2f5fa90f3ef1e31f753e0ca
P2SH
1600141a630736e5df554910a1682203d2dd1b1a01b40d
c6��UI�h"���
(witness)
3045022100c2a957f67b15d79821ca42dda212a231999a4fcbf3af40b734f781782ad34a7902200ed140d0c28ebe23ba447b142febf38dc0119afb7b619eb87f5468033c4552da01
0341a5a8250844b14fc5eccbfb48f62a15baa6efb24bf0a3988e3754222e1486c5
P2SH
16001406cabb6d25c7f3877fc7db42d0c10a04f05ed457
ʻm%����B�� �^�W
(witness)
3044022059dc40c77367ce88c83e90e0abedbf4a0504526d5ef19d36d10d5f09e906d84e022003fb339127aa66d0ef7e8b098a7a5c9596f07aeea4abd47542951693fb2a5f7e01
03337884d60412828cb8d8d1cd2cd87e19fabf900d3945c76f86df6d566b2fd61a
P2PKH
47304402200b32b5bfd1a4d920bcd478cf327f1cc8cccb8ff31b467449227df55c5d7865a202205f5564c7b5d479850a90d49554f8d3e2bd80581b2276e65c31458cff0afc261701210210a4a358bb6a85909aa82ffcc3668561a14dc3d820266e5390b3e19c9fdce4b7
G0D 2��Ѥ� ��x�2��ˏ�FtI"}�\]xe� _Udǵ�y� �ԕT��⽀X"v�\1E�� �&!��X�j����/��f�a�M�� &nS��ᜟ��
P2SH
160014588d0d743535a12b090e469ab76294c893c06f4f
X� t55�+ F��b�ȓ�oO
(witness)
3045022100a33cf55100d8bd390b3772d08b40eea633744bde481ebc43adb3a23de242f5d602207c660f2e1d79869dcee1a2107d7cbce78629cbbe844c05ea370e9ad8a00acbee01
03cbf7d7512bae914ecec01df9fcd3d405dae6a7b141025b40c46e4c7a9b28cbde
P2SH
1600145db6319dad80736863c2d415a968685efc17e95c
]�1���shc���hh^��\
(witness)
3045022100a8471bf7d40fac25d90717692b603714eecce3d07ae90471527030ad1b20318402204d2380c8bfcb194626107f16482ef6b0c52adc559c064ff514b071485a9d26ad01
0236d534d98b32ab60a6dce0d30c3a2124284c98d553e0043f1b76d4e92fa97e90
P2SH
1600141d6b7e33add9f3b2ba1c0ace02379fdb17b4dda8
k~3��� �7���ݨ
(witness)
304402201d95359f3019e31c6ebcdb73eb44f5094f65fe00c46439b1bca669aa9943459602205d4fcb4e4a66ba43aacb7b3bc28a23f39bc25001490c5a7a609b39031f5341ac01
02a2af6dbb90fc5e37ef5d9b4d0c9159177b6bd54c9c3d1c4a473fbc89e8f1414a
P2SH
1600143d9b69c44ed27fb49a6a9372d94cefed03aefa1e
=�i�N���j�r�L����
(witness)
30450221009e82fd3896e7840f08c7e892f79e2cf93a0454c9ddcf9d3c25504f271d99b12d02203a167c89985217378470f63eb1fe4a0514de86a359a583290b34f0d425978a6001
039df529ba89b59c739d8ea24e20567640fb5702bac3be47be5c691c8439cedbcf
P2SH
1600149a4dc345bf17c224aef51d80121271a387d29bc9
�M�E��$���q��қ�
(witness)
3044022015e49967cd339eddf7f09bad061ea6469c6bff71b99e7cbeb889d2e7d3bdb15f02200513d4f69a10616a2bb67e7097a983f696745d1433bb345a0633c87d128584a701
03d185a659319e29b5663d1714df977844626445eef83800e2e7910182db9bb84f
P2SH
160014cbde3049cc4a12c6515557383bbfcd4d877f0478
��0I�J�QUW8;��M�x
(witness)
3045022100d79926dea576453df03fdcb4748793f0d95f5db40580e09c649bec7ed412c6bc022032ded840e41e5b0e4f5c794ea9736dc3476a0d95bfcf39b4b3e7f9b217c5842301
02ffdcddcde938e2e783cc24e89e52d6c07920b1b2bae3e338384be149bce767fe
P2SH
16001442eb4b00b2780d7d09e6816352b5b6119d47fec6
B�K�x } �cR���G��
(witness)
304402206cd559b6b8b2e7b7ce0edf2672ba66447496f164d3e7cf0738c76b1a415c598902203a0bf50f0b620efd1025efd9cfcfbc3b43917ea4dc3c852a6c6015da9da6d03701
024246376cc9a8ce6c1fa437caf13da52828bf53b4b5e4ba381e960dca480d9990
P2SH
160014e0d97c712224a42358641be4867032b51a3d2885
��|q"$�#Xd�p2�=(�
(witness)
304402203733d2c7dd02cb93e7704f7590137d9cd3bb4f0efc8976523689a2b4ca03f5b4022069a3efd41ed2ad00c94dbfd82dcff5af476687243ef2da3611c97cc5d934c08401
0215b4e837d8e9f7a70a23cfff15871ba17f62ac79dfbf8844065f41627cde65f2
P2SH
1600145bb3a0a83cc7ca8d6f0dd92ee96e273187e0ca36
[���<�ʍo �.�n'1���6
(witness)
3045022100a109619ffd5858eeb72b1cd1dcbf51a8e35e6bfeb01efc0c49dffda6277fd9a40220260ddeb77d165cab9de78b7b7afd90a56fcb4ff63c8f55991bc1072339d170ce01
0352a1e66a03e33fc225ff4104d9152182df2e3a4c7fa9e4982669373b26802588
P2SH
160014ee548b7ba657ed39d5b9b3d4a67006b21df2fce1
�T�{�W�9չ�Ԧp����
(witness)
304502210087754ce0f2dda79e6ed89f20a3689a5b822a3fbcf8275c3913b5b34e67163986022030ca5224baf4aa10f3604afbc7e81e253398fec9c6447ea9cef3eecc68aa047c01
025b67cd5abc21d233efe15bdf26361cc4a0865f2125ec60dfcef6867589c21f60
P2SH
160014d743450948e608aba4e6c27849b1bcaae429339d
�CE H�����xI����)3�
(witness)
304402202678377b80f4d15698cd5aca45bc31716c77c47ccc84f6449ee59384be1a607e02200e2f68e9084889c449b2b5a0f0d76bb4eb0816c599fbfb47ba4f0f560e4503b801
02e084ef9d1feffd7f1303583f7bd99a0934f683dd857eda69595c9f983743c78c
P2SH
160014832e7ac336c2c28058d6558469bb8a7bf6bf3265
�.z�6�€X�U�i��{��2e
(witness)
304402204ea805c822a948b7d2216cf62c4c360b8a98fd62983b47b7c5fb82c188f3b2380220334e007b352a4c2b3fe41d3e0c5db27545a94a6441291e78be50625a2d9d30d101
0353d4cdf2eecaf8705b0c0a3c4b9660ab015df531f1e8d37c2de422e5a7beb6fa
P2SH
16001402cf285a4ace46773082e7afe4a9c1c387dc9424
�(ZJ�Fw0����Çܔ$
(witness)
304402202142dbc01dfcfbcf7b81c149cb7650bd7f0a390944dfa2f6a1ec39eaad28d6b702200d2d7b3bcb953c00aa8d4d3b3bfdc4fac2ca12a5650c236a5d0edbdf8c61eab301
0208393e13bc3584e3d75a4ed486699d9a3b050bd4d067c4816db45c22e736f951
P2SH
160014615ca944f7b14d2d4162d345bc6d3a8dcc5c1bf4
a\�D��M-Ab�E�m:��\�
(witness)
3045022100c93fc181b2ac3e74751c86a9e9b976e7aaa627c286dd39b9c54eae423fa671e602200f4799bf17830263d5551b1b4dcbea67d3aa0e17b1e73a2d31b01bd67dcb011401
0236183ae32ecdbf592a104021d24153d38d6491fc62e5a9e8fc857eef4eaa86eb
P2SH
160014e4ab097b2ca7a3cd63b8804a7f983e008cbf9365
� {,���c��J�>���e
(witness)
3045022100991c780da492aa2d060620ab3155eaf78b8bf5cc3686158c1558117e55a0ee5102206815f295b00c9f4e464bf3fcd3381f9bf1ea9433a13436c4fb2faa597ebd589901
03251349c947fe3590b0dfe0646de1d2b086d60b0da57c4ca449bbe864d9fb1554
P2SH
160014b73bd2af5a1d3304cfb882de11eff64506e71773
�;үZ3ϸ����E�s
(witness)
3045022100fd0f3fa58514bb156da97c6a75cbe637c547ce00ffe1652bce21e158279cb86b0220651c8244958e81197d9513ab6d5ce0b1bbb99e94840ccefe02930ba2957875aa01
03139135ed937461a8c7d085bf3464cffe6d18431a2ad8d8ac6832a16c24aff701
P2SH
16001403514cc8cb43e6e6d9fb2e709a0883d5e70bc928
QL��C����.p���� �(
(witness)
3044022017333be78a5759eded7d262d0c199912ad8b371d06b9b8156b4bb3719db16072022003f5fef7bbb337216bbc16426fa80f1f49e58466a3b0e92340e9f4f5d5ea91b201
0314379f7da06e3077466267d93bc65e151b64a7286743b2bd96be37c3bcdf170a
P2SH
1600144a6da566407bd1d7df91baa9a2b68395748a781e
Jm�f@{��ߑ������t�x
(witness)
3045022100dcf40dbafcdd7c592ed7041e88bdd60e80878d432725d1b927727d253b5d0a6202201ff465f40bf9e71d607524d6422a296ad66e6dde99c9a8b552fab6165d86ca6401
02559a16e3166e4ec5e9699fa0a74d8ec8e14797ffc4237debdd17548518341539
P2SH
1600144365138dc4b8749c64f956d7a98759f09933c7a0
Ce�ĸt�d�Vש�Y�3Ǡ
(witness)
30450221008b476fad2e8cf67769c87ee246c3af2531132ed7e5a568e616178dcc4329a307022031c1e2546a1269d69cd160a832cfa680c6779f26bf5a9f7bde5c7c104ef3ec5501
02d323e4a58dd3214d9b623c59e4833e5fdc7525485a6f398aa5db4605697d10b1
P2SH
160014eb397066334576e262bcd54ff8570ec50597dae5
�9pf3Ev�b��O�W����
(witness)
3045022100ffe8bc18d1e550968fc0e428d09cf504c767dd08c16579b2a40deb6eb45c3897022023efcb092abfa29b00b65edb8e078c61c630fe1637b4dd824e224cc7c3be516901
035f714c1182868f6bd97e5f949647198a6d7e1da4c90d6cae5051c6dbd8632ac6
P2SH
1600146f34de6533effc56738faaa2fc78e4736edf4147
o4�e3��Vs����x�sn�AG
(witness)
304402203443cc9dfc15f69124b52a7568ef7da1193ef5791ed06907968090554765340d022064d00bca3f45f497894b8b6ff6463182d94f647db2b3b725bffc7e8d0215395601
033215d3836e19b9764da07fd372d55632ce4585fe793a3e6d6dbbe00c7c2e903a
P2SH
16001403bfcf7b0aa6b0ba30f1d953d1383e584f18e8ed
��{ ���0��S�8>XO��
(witness)
3045022100c94af542d6b0211a56db11f241dfd13b1e69bf02ba13fa1b4a033b935391ecb902203a5faaee6fb4ec531a709937e7febcea0ad7d039954c7e5201f168fc202d4e3a01
03987dc2a200b52636881e7a5af834c31653ecd0b8bbf6d9914f1da651765ec4fd
P2PKH
47304402205e06dd0ebf1accb32c6f73a848b723e9d4471812474eb0c8ece66ac5c7f0659402206b42b9ad84c6bc12c7bb75a12a659e2fca57822c9284e4da526d1b44cb2ba4c0012102b40e7812d05075448cd45945090b1b42eed009717380d143a943438edcd576eb
G0D ^��̳,os�H�#��GGN����j���e� kB���Ƽǻu�*e�/�W�,����RmD�+��!�x�PuD��YE B�� qs��C�CC���v�
P2SH
1600145fd2b76741a3e0164e83544a680741977eca5f70
_ҷgA��N�TJhA�~�_p
(witness)
3045022100e3bceb53c976e7404f02174f86acb34015451928181431ce98be73dd9ea2832602207463493e38a675d1132ebaf2b608780eba68a23c5fdeca7e87d9cf3f0dbbf12301
032938a03c37d9c4d9387be7beb4e8b728e7660e1fc78a6db6b35b8ab7a0532969
P2SH
160014dafff3c5ccd76a7ffe5b924a9302c65546ece0a9
������j�[�J��UF��
(witness)
30450221009134cfcdb3b1a7202997716dd31a21dcaf41cd2e61147909ac2af2d9abe6e83f022021558196bc0b2fa67b963640dd1eeef2405dbd67be9c35958393d7972714ebf901
033dfa2cfcc3022ba0ed437e3535b7f455f0cee9d203eb50ebf472bdac121f5450
P2SH
160014c53325500caa3fb244a7a12b27a1321eb3638a19
�3%P �?�D��+'�2�c�
(witness)
3044022062a861dad94907ec90544d51a4caf9ffb43ef2eddf499dd9de21b6ffb05d887a0220757c54bc1e7dea72a33ef30e5b01708c099fed1b8993a65d82e81610bb48842d01
02529a3fdf79b455d316155c9369a9b4b3772bddc65885b4b0b14539e182a5386b
P2SH
160014c0acb599590285da6d9e621072c6998501cc63f0
����Y��m�brƙ��c�
(witness)
3045022100e6def52f20e4e4a0526af9e94d920529a607111dfe13ce9220f393ab394f964d02201d380d72fc0e522118617fa74079b7f61e72aeb74674ade075cf441cdf91a45201
0275d970c12932203bd08f9c0f077c33a685b929a163d568a96a07575bde80b2a0
P2PKH
473044022054e2f6812dc23819fbcf77cdeb43542b37cfc4d7308f356ab64855d553bb3bd202202e636fdf64817a47c248362cb927c3cdbaded3a84d6bec4bdc3b978c5438c8f40121028c9d83343dfdedb775b6a324376201db4086c5f7666005cb76bc54bae3795624
G0D T���-�8��w��CT+7���0�5j�HU�S�;� .co�d�zG�H6,�'�ͺ�ӨMk�K�;��T8��!���4=���u��$7b�@���f`�v�T��yV$
P2SH
1600146dbf3d89b1839896d492dcfa21ba7d5cffa3fb3b
m�=�����Ԓ��!�}\���;
(witness)
3045022100a2c396b10fc17d5cd93e74d86eeccca177336f0f091fcd12cb36b0f60665d5fc022076ac7d3ae13f3b47378767aba1c4db8760de31adf3acdc735f2462034c5210a401
02df84bdf9c0cbc1eeb2a5c84f5fe00db3661c2863740b346b6e81fa7aedd33661
P2SH
160014d01e0f55faf6d9a367931c37bd4ac7dbf5c313af
�U��٣g�7�J�����
(witness)
30440220107fefef1f8578f6f54f5cbea0ecd4fb45b4aa431cf25852c2eca5d51e47c91d0220515fab643a7b0531dc12f3e743f504ee5dd9fe92df98bbb56fc8450d18055bbd01
02869d6841e863258cdc21ca447ceb01a98ec17c5f17e0611cc4b56a90d073329f
P2SH
160014f6303fefe6f994f5ced2f0489ebd0572213df0bc
�0?��������H��r!=�
(witness)
3045022100a5a92d1e9edf947b8aec64544faa76d7477652ec9aeca4897df379bf821925b702202f155c19ed1ac9bf76410f15ac770b9c64e6eaeca6dec7f8be02353c5f0c59b501
03e0cd864656decae2394a93af6a4e989e0dc76437c4a466254b881b24445137b7
P2SH
1600141562e9dda8de875bcc0fb60358c41eb26e44b377
b�ݨއ[��X��nD�w
(witness)
304402202702647f874fe6561f8b16665cd8c4840501f691a8547b97e5954ea0d917ee4002205d46606c8dedab30cb2117f8d390c4e042828afc6c0738ba72a27e914a3a9ece01
037d190f1d69dc19dfb08b6ebe7c56ae9590956469ba2af163ffd83a73f8d5936a
P2SH
160014e4ab40943bbbbb00a013d7cf957c3d41af05cc75
�@�;����ϕ|=A��u
(witness)
304402203dc4c389af83d059b358e1d87fc60359f1339842f3c61127d862910c7d1a48a802201307f9b5441770ddc5efc2daa3d06e37565315db8f6418b297ec3123a86522c101
02f53955a3225f438d2f8bd3800d5904ec69db4c9e6c5d56b64f76cdcd7f0a8e83
P2SH
160014bb29464cf04bcfe6ec778bd7e351de3adecb0a00
�)FL�K���w���Q�:��
(witness)
3045022100ee0662e3a6016a3bb12ab37a67f209c082cb6483402bb3b946673e9b319ca906022033210ac06dc6fd666744fb5a7f6274ffde576a5ac2d8ed856d87bc30b25d524d01
028aceb8f25a73dfedca85cab09ecafb865168211e2e2f91af557fae9cb17c81fc
Output Scripts
P2PKH
OP_DUP OP_HASH160 6d563ba49a8b18b04a2816aa326e9a46e9a3efa7 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 2110305749102aba90ca613ac2569c95dd7fc50a OP_EQUAL
P2PKH
OP_DUP OP_HASH160 6f55a26380c7b5f051a82c45692b6b8963ea4358 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 33fc9279b45b1a6dc6aed6096f5e41d5240fd7ae OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 40e5eb8aed58b6001f9c9faa9d5eb72f17bd9315 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 65270bd4e8ba44ef138ba5109a4972860c00e08f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 77fde31b730a2088784b585c56c7ca796bde1ec3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 497e5491e87d31d3d39b1c3bfa1fb3832a0c2e8f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d43b9f311d911913433b717b17a0728aaaacacda OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 919131960916c99b6dacac439a0990f6d216445b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 6c9cb664ec3eca9602d17edca2296c34db757cb0 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 5e3f7b9ce57e80756b279351eb078503693d7782 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9feb76a8394dc875a7db9b3cf5084467cf3ae388 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 105c4bba44d7653efb03282e42e590c513ad54b8 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 187a364badb76c01d974fea3ce30f21c9765b89c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 68fab171bc6279a4da21a327bec2008277b4b9d3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f11f87664145eeb5642839e9336d55d171ffb6eb OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3a94f4c80f50c13728ad7b857fabd64e66f9d934 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 ad41ae6bab459268a034973eb0e9b7ec524e9375 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 cb52ca54d8bf46d8a91c97f1670017a3066d1a5b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9387d39a21acb53e73aea580c7ce0b2ef0242f84 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 191fcd883c321f4be9d1f16ce4f99f96e3561c64 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b45b152e48a42d55f3e538412c9761c98a87c26d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 45a09db874076a606a555d8b100aad8f79da1806 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9ddeee546abd7ae09a42f017df7e75d5dc7f1a92 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 bba3eeed67d347fa35e7df841814cc77254e02a5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3543c26fb180f6b3328b03399fe3b56bf5125972 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 db78c445724e96b290684e7bd7d01c351e092477 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 2b69984f0070db56164c3aedbd1203e69bc683f6 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 693fdecaecfa874202f881be6ef344f4bfd7dff9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4614799f00332feb95b66019108509e23529601d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a27f60ead8406d9f288834e6617430de9fcb6030 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8c6fdb1a9cf99753640c7537985cbead2aa59ef8 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 49f433a5b79866769243542519ae3c5b38c94a0f OP_EQUAL
P2PKH
OP_DUP OP_HASH160 8c72d0834c3c5433e7e212215ea4586b8b03728d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7b5b7358c26cee06df07f112c284089f2f9f7353 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 f01bd1674f9edfd6d9c316de3ca2319c31bac5e4 OP_EQUAL