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
fd5d02bca51bc34330098174df4d751bd222c9552d489c22adee23a58d6b5172
Summary
Height
Confirmations
28,443
Timestamp
2024-05-15 02:51:37
Size (rawtx)
5,649 Bytes
Virtual Size
5,649 Bytes
Weight
22,596
Status
Confirmed
Input
7.00000000 BTC
Output
6.99936057 BTC
Sigops
332
Fees
0.00063943 BTC
Fees Rate(BTC/kVB)
0.00011319 BTC
Other Explorers
Transaction
Input (1)7.00000000 BTC
Output (164)6.99936057 BTC
Input Scripts
P2SH
00483045022100e9978a2afe1c1a0b17ac997d357427bde930a3a2fd7d2562cf60ae10e77b8419022024f7d87d6c9f17db298f7989f37d87032f7547727bb25bee2fbb46430ddc827b014730440220231df874b38b85509e1d43074e85d216bbcf6e353422bab4d8a538ddaa20d06e022011a497ebbea10e5562a47a2d516f7642129bef8800c864862fd60ca5cc0225c301475221035c6e1a0fd460ad52e045e284d735d78896773d7a93fbdeb6ea9d91bc4faab8522103b73eef4e95923b904c987913573b6c9e4a65fde4e599b17f5c1902035576100252ae
H0E!闊*� ��}5t'��0���}%b�`��{� $��}l��)�y��}�/uGr{�[�/�FC ܂{G0D #�t���P�CN����n54"��إ8ݪ �n ��뾡Ub�z-QovB���d�/� ��%�GR!\n�`�R�E��5׈�w=z��޶ꝑ�O��R!�>�N��;�L�yW;l�Je��噱\UvR�
Output Scripts
P2PKH
OP_DUP OP_HASH160 918e2d28034ab46802a23f3d4ee841ae087b03ea OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0eb48d6ea802fa13fd595a5cc3055db06e6d384f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9193fafc183fafdbdce5f5334535e07ec60f9f51 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a4a06c6bea45318f8f8db1ba2154246f3bf35e66 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2854504f5064c72284aea3fc8a7af3f072612640 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 052a4c3ccb5be1ca650bda4da32cf145c1df7f38 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 04453f3f42729a9aa650c64fe91c7e6c147a54e3 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6080c46c3937abce0f6adc54cde2c06771d49653
P2PKH
OP_DUP OP_HASH160 7e4e2103de15de8f9b30a92b84cf15ae62155bbd OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f16115c8686dd914df1c006fe9b947e51b351e4e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1167e2d89954726702e25d22cf366ab83f03eb80 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b0cf6c2e03fc3c225ab9af39017244fdbde1925d
P2PKH
OP_DUP OP_HASH160 d330099468e19438a48f563b6d58da2c76009a67 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d6dd176b9543788e6259b706fc41398fc0cb58b7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7f88284df95990a5e17cfbc9735e8c01b727229e OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 c67d0e4e85af3d309397301f4b5ebbb0307c5dd4 OP_EQUAL
P2SH
OP_HASH160 bcaa4847f7f3a5ed07ad6534b7341509925f82aa OP_EQUAL
P2PKH
OP_DUP OP_HASH160 9190639bd3f2348907ddd72ec25e5bf17c1295aa OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c5b6459b7c7e1fc1794cebdc8f74045c8e0014a7 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6e5744e2ce42caa1b575d92732e3d30fa6c71de8
P2SH
OP_HASH160 952b64224fce58792949b5734df30037e1b49560 OP_EQUAL
P2WPKH_V0
OP_0 0feaef5fb5a5ccea0e46ad1fe8f0b56ecde872cc
P2PKH
OP_DUP OP_HASH160 0c3db7fa3b357bc011b237a3392ee06a4466acfe OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c076dabfe49df34959ff431712373855d33e1a51 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 96212458f7beefff8765fbca186e4a1185f21d85 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6b729f3277eb58e7add310cea4bd9296d0a736a4
P2PKH
OP_DUP OP_HASH160 e9aafdae0b6093f042c93c2c75902bde6c851b3e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0f5b95f3052aea4f03149caa8f546e967dbc54c8 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 bb78a07dfa731787f2c8d319d9be00cb83270395
P2PKH
OP_DUP OP_HASH160 5b11a94e49bb16dff1944847e9016ee7f92c892f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 da741d689fbdc440034ec28e90e7e7c22e7d9931
P2WPKH_V0
OP_0 548130cd7cccd3f8dd2da745d35ba0455bccc782
P2PKH
OP_DUP OP_HASH160 e979adcb9acb4a994faf8bda78d3d8db707b8e32 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 27eb08285224c6bf6f68027b52318efc4559b755 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e8b4ed410d8356ddb49d3280a8133cdf43543493 OP_EQUAL
P2WPKH_V0
OP_0 d7d731126283eeaceda7b8ad4ea4f6afe5524d2b
P2SH
OP_HASH160 3ce874b7afef268b3d395ca0f4be95ef657345ef OP_EQUAL
P2WPKH_V0
OP_0 e2f6618cb1699044b9aef5fa353db528a1be7043
P2PKH
OP_DUP OP_HASH160 0366fd3e1e6fd94033de757ac5b0f3b9a3ddf0f0 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 c8b3ac47b55dd2ce06f7f774ab77fa39e321f51b OP_EQUAL
P2PKH
OP_DUP OP_HASH160 7a9c03349ac879ed73e13431b883db2db497a9c6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4d9ec3f4971f5479908e81dce70327b4d8cfc0f3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3b62203d5a84db41b4afa2ac6bfb44b55793b54b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 c63216e4dd6454d958e707972028cdf280728086 OP_EQUAL
P2WPKH_V0
OP_0 026e6631c8305cead8b3a62a6b0f194582c11577
P2PKH
OP_DUP OP_HASH160 d8ed3fefa5ee3997bd05a2eb25b7776db9e47890 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 266944bc7fbc33382ac7a496d42d3b23c749e032 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 a845e3311b5b442fc91bb1dfa232081c5298b29b OP_EQUAL
P2PKH
OP_DUP OP_HASH160 11cf6ceaad28946b52230fa3c703eaebb1430ceb OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 37c3cd0796dc88e7582829e6a541acc4a5ad5194
P2WPKH_V0
OP_0 38d7738831d3e7d529e344f3487fe85c66f36e0f
P2PKH
OP_DUP OP_HASH160 f9e89e5f254b0e71d9f6b915abada164b58baaab OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 72e63637c968c02f126639bd2a09416424d55c74 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 d1d6562d1ad204edd21e9de676fb5e7fdc3a3cd3 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 77e1a409c6b59a1e815ab52077d549597a0bca89
P2WPKH_V0
OP_0 bdb2902e783184c6531a3bc5855d26f20e76042d
P2PKH
OP_DUP OP_HASH160 b72de89eebb7904661ee833bc9eab9eb2c020736 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 b333bfacb143561819c5e6ed34cde12234d4c91c OP_EQUAL
P2WPKH_V0
OP_0 18f68ea44947f7c48f8cca6b4922eb90dd0000d3
P2WPKH_V0
OP_0 a3c8aad8ab190cc80a18e0ac0a4e5fa16d2cf766
P2SH
OP_HASH160 2eacd06e93611fadba356cb09dcc67faa6a2a80b OP_EQUAL
P2PKH
OP_DUP OP_HASH160 7c3537648e6cfd489725960bf04311ab3a5c8d08 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d0a776caf9c57aee50fe6fe635be279c777594b3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5523af289c02efa9b918c953b7087ba855ee43b2 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 d06dc86e9e5026aaad48e454733e1d1d014e5e45 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 3fd01a836f7525e48c1b99c685443780d9f1d3b0 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 1d3a09f0e14571fa0e4a594cb2c97d6e8d5ef62e
P2SH
OP_HASH160 a5c8b1618d5899d440778827b1890012a80924ac OP_EQUAL
P2PKH
OP_DUP OP_HASH160 0080216c11a426574d752feec3cfee553a6a0c02 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 ea96d54a74e19b0589a48c79e4ffb99f8a95075d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8a4cf855af04c4efb5c0d68fe44aee64ddf7fd56 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 18281ee3dc4bc988b24505caafd7557ad07e1ab3
P2WPKH_V0
OP_0 6cfb3739566b3cf9c094f7a23d7fe30596e5c81d
P2PKH
OP_DUP OP_HASH160 b3c32c79881de9caf12579b30705982c14682dea OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 bc64b144a723a81a3bf06540452fc83fdc96d8d8 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 f531ffee708fc849fb928e76647d9a9e98ad4d4b OP_EQUAL
P2WPKH_V0
OP_0 01e494f13399fdf1b394061e73a89d71c1dcbd2e
P2PKH
OP_DUP OP_HASH160 07fc058ae05783001c91c21d9a37c068bba10b87 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2e27e02bff51902c542ca3bf2045c0a69ffaa84e OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 a1321d35e2be9a7ff55e2cb3d3399086c4f4b32b OP_EQUAL
P2PKH
OP_DUP OP_HASH160 d7da108c467f32769f4a507cacac41271154bdce OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 106fe23c4363182c2955f18f30cce0910c8d03b9
P2WPKH_V0
OP_0 bdc5146810e6fee3bb53ac2ee6b70d96d77c8482
P2SH
OP_HASH160 091f96b8f5c9dc5de0d2bbe79a244beb561efe74 OP_EQUAL
P2SH
OP_HASH160 4c6e9d181c2142a75b0c1bb3ee5432631d35024b OP_EQUAL
P2SH
OP_HASH160 4b5d6b296f46d3069e4b71a7ef2e88f2765527ef OP_EQUAL
P2SH
OP_HASH160 a577fbb28c5c0b486b7e31687c7a8c8677a72fae OP_EQUAL
P2SH
OP_HASH160 c024841017931a873b458f647268fb751f2a3223 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 96de95f35877e0f1731d438b793e70ad6b8033c7 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 74f68da3a00ab2af63421d354dcf1b7e9b5fad7a OP_EQUAL
P2SH
OP_HASH160 4c6f6d008f0cec94a0a3f82d856bd1fbe100f045 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 dc6bbef3ed5f7e9989c109bfc8294a01d155dc00 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 be1038b506ec4f7c15429403468897a578ce7db2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 679d68a9d24f24b880d97c3c531cc06c87c8424d OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 22bacde879375b1c7c1c9baa0064046476d0baa8 OP_EQUAL
P2SH
OP_HASH160 348ab3089ca24f0883bb5d18159074f8493dd444 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 488c55919e55a1324d083a2819d3fe734e46cb85 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e44ad089450bbff76410e00427bee1edee3ad166 OP_EQUAL
P2SH
OP_HASH160 c446fcde31797d32499227443eb35f1cb25062f4 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 70a37e733eb60334136bbd2825ea7d898381c207 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8ad4a53a5bad8cbd647fdb4bc69b923650d9ae8e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1b3de6029f8091bff035884b246e8f0b21ac98fb OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2fe0a5d62e3d13e386c959e30b5a4e3ed95dc594 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6a13c62c666609dde939b086d9551b4656e7a37a OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 9a9ca767cc70799baa10321cb714354cdb2053a5
P2PKH
OP_DUP OP_HASH160 3495db7792d7ab4796c9d6b53038d5826ec88260 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4221a5a9825da4491152074f4205c23c2a1875f1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5ae4c5975969e4e9420c8d94a07b72c39b26ac12 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 d0b2d34a673361da07972b32381993e6247b4abe OP_EQUAL
P2PKH
OP_DUP OP_HASH160 dded8fc9926bc93813a86504a526fd11129dde9a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2c2ea59f61436ec558056ef92fb38788b0eae41d OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 6a2b3f5dcd21788c78de21124f5ff7938010ed65 OP_EQUAL
P2WPKH_V0
OP_0 8af89073cd51a21e75403217992be67b61250a88
P2SH
OP_HASH160 b3b2753615928020cc615ace3a00dced784052a8 OP_EQUAL
P2SH
OP_HASH160 d2888ceb26648eb636378015ffb4805fb875bb72 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 650b8434b209bac21b14773c65e69314a586bfad OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 a782bc16660d803cd2bde2815d1e45a576a46b1d OP_EQUAL
P2SH
OP_HASH160 6e6e2a4843770f64d75e2e9a0f5040adf0496f5b OP_EQUAL
P2SH
OP_HASH160 ae68801db08751424fa0e0a5c1d3da4d4d6907e7 OP_EQUAL
P2SH
OP_HASH160 1565ef70ca78b54ea49099dc9b331d34351fa137 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 abdbacfbbf405b579d20b89c8fbcdec8b1ec9f94 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e95e5d24ef6f0977d9920efc3cde93959f2dfdcd OP_EQUAL
P2SH
OP_HASH160 7c6b34e28946d87c4495a05be8560dd80a506637 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 00964ff40342285ea555d6070e31b962c94f2171 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3c23c9b963962b7d805930f226ca8ec3827c2af8 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 6afda6c08893c9ae9d3a97d5944390abfe64204c OP_EQUAL
P2SH
OP_HASH160 2b3fc5023b93d42ef1dd997b9aa963462b329ce9 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 91340657e865d15481c851d59d0e2b8c3302b9c3 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 455771ae97a627a2b632b0d8cad1bc8b00b85794 OP_EQUAL
P2WPKH_V0
OP_0 d3830faa48460413d806f6e31f13d9e8354d268a
P2PKH
OP_DUP OP_HASH160 9950514aeb210761715bd29269d664f0b36e3ec4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 03378029c2b0d05a4888afd6ea8198e943a2f4a6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7ea6a6416dc44e719b454e1bd50781ebf0fce515 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 87e265f9cd2b12532ada729dbaa1ff40aa9c024b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 bbcf3a8fa9193de68b46708651af51e9adee1ab1 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 815e0d8e39054ec9111f62d64f6c6aedc64ba798 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e1f41c07d08616b7d2cdd9bf57b170063827092c OP_EQUAL
P2SH
OP_HASH160 4a3610dfbb70b7926eace3c1efb210b9e91ceca4 OP_EQUAL
P2SH
OP_HASH160 def5735d385887a0d81db96729ee3fb24f57867a OP_EQUAL
P2PKH
OP_DUP OP_HASH160 2290d6d7dc21e0bb81206af305d60db55a1d3497 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 94793b4d14b63087fd69244e9b70e0745d85f536 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 6852c384caed0eb165d204005e439dc7b3442d58 OP_EQUAL
P2SH
OP_HASH160 4bf27171e62c5c1e1b617e075bf633b043d81097 OP_EQUAL
P2SH
OP_HASH160 3c4f0e596ffbc54061254c0ecf7dd9bc0b2dca49 OP_EQUAL
P2SH
OP_HASH160 23625c8c5eb8b680a2bc50288e58081d51a43d6e OP_EQUAL
P2PKH
OP_DUP OP_HASH160 8073fe1d938be92115635f86ce95c7993ce91025 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 29dbdeec7f197a7dcbee35247f85ca541b5f549d OP_EQUAL
P2PKH
OP_DUP OP_HASH160 97efe9b361e6ba55c8af3d947618606a6bbb9f24 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a96e01359bc2fcdf8bd9c73ae919b777a715bcb5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 99fa075b7066f5b1a750ace875c858965fa1f47a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 04a6492f37b141fe74453f6b40422371209a9474 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8f2f61530ed319f76748361a2110ba447ec87bf4 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 7879c91a278b814a5afc7db929eca27edaf3883a OP_EQUAL
P2SH
OP_HASH160 d77cef5f265a4132a230105ac52b1fb4278ec4a9 OP_EQUAL
P2WPKH_V0
OP_0 3e6949462bec79766ec1f9fecf96d449b3ffc50a
P2SH
OP_HASH160 fd0777162cdc2e1410a262307c8780f6031a331a OP_EQUAL
P2PKH
OP_DUP OP_HASH160 34f3a997b8645c8b6abf36435165662c8c1642cc OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6f4962a6a72300e425740cb4b3f8c87367806e68
P2PKH
OP_DUP OP_HASH160 8853205a17b340b278d8b32b918bff63539ad659 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 98c38b55da920bd90d62168a5595a91db3a6ae6a
P2SH
OP_HASH160 40dc3f80f5e7f879f47b9f4e10bc049c61cb192e OP_EQUAL
P2PKH
OP_DUP OP_HASH160 cd940dc9341e8c016be0d1ea16613667e100915c OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 cd5cf0a2829c185fa04e4860c03b5788c197bdff
P2SH
OP_HASH160 484fa0a30e2761be6eb9a47f4350d2281a38cda7 OP_EQUAL