69bb9ffa50aba063f668d1b9a47494a3cc3e278627a8060bd4c643664c9a842d

Bitcoin Transaction

Block No.
565,576
Time
2019-03-04 03:16:39 UTC
Status
Confirmed
Confirmations
279,946
# Inputs
1
# Outputs
137
Value
573.58888246 BTC
Value ($)
2,207,320.31 USD
Total Fee
0.00163240 BTC
Total Fee ($)
6.28 USD
Size
4,829 B
Virtual Size
4,664 B
Fee per Byte
35 sats
Space Saved
3.42%

Inputs

0
573.59051486
BTC

Outputs

0
1.23914943
BTC
1
0.01441379
BTC
2
0.02839080
BTC
3
0.01548506
BTC
4
0.13103448
BTC
5
0.04739080
BTC
6
0.03712644
BTC
7
0.01921839
BTC
8
0.01900000
BTC
9
0.01288506
BTC
10
0.03101149
BTC
11
0.01939310
BTC
12
0.01894943
BTC
13
0.03581609
BTC
14
0.01213563
BTC
15
0.03376322
BTC
16
0.03310805
BTC
17
0.01856322
BTC
18
0.01856322
BTC
19
0.03736552
BTC
20
0.21839080
BTC
21
0.01704598
BTC
22
0.01856322
BTC
23
0.01528736
BTC
24
0.01943678
BTC
25
0.04739080
BTC
26
0.02402299
BTC
27
0.02620690
BTC
28
0.02358621
BTC
29
0.03712644
BTC
30
0.01354023
BTC
31
0.01113793
BTC
32
0.01703448
BTC
33
0.10439080
BTC
34
0.01572414
BTC
35
0.01485057
BTC
36
0.03232184
BTC
37
0.04040230
BTC
38
0.01277701
BTC
39
0.01103448
BTC
40
0.03712644
BTC
41
0.58790805
BTC
42
0.01878161
BTC
43
0.01856322
BTC
44
0.01113793
BTC
45
0.01856322
BTC
46
0.02657931
BTC
47
0.03832644
BTC
48
0.06768276
BTC
49
0.01856322
BTC
50
0.03712644
BTC
51
0.02012414
BTC
52
0.30596552
BTC
53
0.01941609
BTC
54
0.02882759
BTC
55
0.01856322
BTC
56
0.12969885
BTC
57
0.03690805
BTC
58
0.01572414
BTC
59
0.01391264
BTC
60
0.03837011
BTC
61
0.01725287
BTC
62
0.01487126
BTC
63
0.01921839
BTC
64
0.01965517
BTC
65
0.02954943
BTC
66
0.01856322
BTC
67
0.01569195
BTC
68
0.09849425
BTC
69
0.01572414
BTC
70
0.01244828
BTC
71
0.02205747
BTC
72
0.01394483
BTC
73
0.11225287
BTC
74
0.01244828
BTC
75
0.01106667
BTC
76
0.01113793
BTC
77
0.65014943
BTC
78
0.06901149
BTC
79
0.01856322
BTC
80
0.04373103
BTC
81
0.01860920
BTC
82
0.04156092
BTC
83
0.03341379
BTC
84
0.01372184
BTC
85
0.02213103
BTC
86
0.03057471
BTC
87
0.01113793
BTC
88
0.01101379
BTC
89
0.01572414
BTC
90
0.01583448
BTC
91
0.01365287
BTC
92
0.01856322
BTC
93
0.05778621
BTC
94
0.01550575
BTC
95
0.05582069
BTC
96
0.01113793
BTC
97
0.02954943
BTC
98
0.17471264
BTC
99
0.02227586
BTC
100
0.01239310
BTC
101
0.02205747
BTC
102
0.01129885
BTC
103
0.03712644
BTC
104
0.03313103
BTC
105
0.04411494
BTC
106
0.02336782
BTC
107
0.01094023
BTC
108
0.05983908
BTC
109
0.01856322
BTC
110
0.02118391
BTC
111
0.03232184
BTC
112
0.01856322
BTC
113
0.25181609
BTC
114
0.01113793
BTC
115
0.01373563
BTC
116
0.01965517
BTC
117
0.01954023
BTC
118
0.01921839
BTC
119
0.01113793
BTC
120
0.05180000
BTC
121
0.16335632
BTC
122
0.02343218
BTC
123
0.01856322
BTC
124
0.01341379
BTC
125
0.07012874
BTC
126
0.01583448
BTC
127
0.03712644
BTC
128
0.01113793
BTC
129
0.01540690
BTC
130
0.07425287
BTC
131
0.01753333
BTC
132
0.04419540
BTC
133
0.99236782
BTC
134
0.12229885
BTC
135
0.03712644
BTC
136
565.30030315
BTC

Scripts

Input
0
304402205a34a62aced7b94963e7f4bd2969cea20912f2cfafc79783a7a02e9ccda5a6950220568aff34e6c3ec8d7d01534e762908405ba0429e45ae2bd7c6507625731e7f9801 3045022100c28ff6af3fb635759ef9407d5428c6d70da7a355df1bec9444e452dd5df68cf302204edc90116534b41428b715e8bbaa4385453c1605e0be8834ed8ef7c5f1636c4801 522103adf1b569e4ee80a37f76de8e7a162d54614a3a57101a00c5b6963a4e22d5110c21031c7836718b50e235f619a4ef3f2c870a40458b0ccd0245a076c0128ba302c84752ae
Output
0
OP_HASH160 d9c8130f8994775b3f14aea7e55a95874f512b9d OP_EQUAL
Output
1
OP_HASH160 11d72c5228e9e63605d5da4dc034ce266f4ac14e OP_EQUAL
Output
2
OP_DUP OP_HASH160 4a5d30d90d3cd0bc088e36435ebbdf49868b75f3 OP_EQUALVERIFY OP_CHECKSIG
Output
3
OP_HASH160 21105b31dd9e82368e92ca355d8202fac83a44b0 OP_EQUAL
Output
4
OP_DUP OP_HASH160 c5919317d9fd2eeda851670fc0db40486c294471 OP_EQUALVERIFY OP_CHECKSIG
Output
5
OP_DUP OP_HASH160 a19fa9e5826b10d77d52abb5e025f506ba36252d OP_EQUALVERIFY OP_CHECKSIG
Output
6
OP_HASH160 a6cf909a48d9f647782a9c9b94f068de8c92c3c6 OP_EQUAL
Output
7
OP_DUP OP_HASH160 4b287ad53974006a0f0c6e5a96537032f7604d04 OP_EQUALVERIFY OP_CHECKSIG
Output
8
OP_HASH160 bdd21a5b485571cad06339afe72aca57ea4e5c18 OP_EQUAL
Output
9
OP_DUP OP_HASH160 03d051c54d885ae1e3b4cc2d393f523869964877 OP_EQUALVERIFY OP_CHECKSIG
Output
10
OP_HASH160 3d0ebd4f6a1d93ad2dc1929d4a0bdb855fad358d OP_EQUAL
Output
11
OP_DUP OP_HASH160 221b9936e2413b922e8166c15afd00e43779757e OP_EQUALVERIFY OP_CHECKSIG
Output
12
OP_HASH160 48328c1b30fc33967fe3babe34b0283b31d4b12b OP_EQUAL
Output
13
OP_HASH160 ada010dda16ad18c878d5b9b1079470217571d99 OP_EQUAL
Output
14
OP_HASH160 77a3599afc035e257240a4970f5a78204ffa43a0 OP_EQUAL
Output
15
OP_DUP OP_HASH160 61742e8614c57ef7424aa28ecbcd4e77dd421d56 OP_EQUALVERIFY OP_CHECKSIG
Output
16
OP_HASH160 1dc8964cb4cce569c8f6bbd79b4ee23f2519264d OP_EQUAL
Output
17
OP_DUP OP_HASH160 6b4d57af902bf5b5770498e50e48523f2a2d8dbd OP_EQUALVERIFY OP_CHECKSIG
Output
18
OP_HASH160 28aa58ff237498ab61760def6c090f1bb93ac3aa OP_EQUAL
Output
19
OP_HASH160 2806601cca563017b97d22d9ffd73deae5f15321 OP_EQUAL
Output
20
OP_HASH160 213c962789aaacb0415a061c692e1ec64932c85d OP_EQUAL
Output
21
OP_DUP OP_HASH160 dcf08eba7e8a6bb130745d9e26526e0056590dbd OP_EQUALVERIFY OP_CHECKSIG
Output
22
OP_DUP OP_HASH160 d5dc519bc8327499cd0e358cb7e32ef66a403502 OP_EQUALVERIFY OP_CHECKSIG
Output
23
OP_DUP OP_HASH160 f8004baea56d32b570f099d2ef76cfe1e9ed2441 OP_EQUALVERIFY OP_CHECKSIG
Output
24
OP_DUP OP_HASH160 39778747e3e8b5bcce2306aa178a2d183d9f33d2 OP_EQUALVERIFY OP_CHECKSIG
Output
25
OP_DUP OP_HASH160 1e5fa10cd8d22b395ee4503a1b114941b1bd5747 OP_EQUALVERIFY OP_CHECKSIG
Output
26
OP_DUP OP_HASH160 d9a40fd451d737af5462e7990eb1f427b1fa2a88 OP_EQUALVERIFY OP_CHECKSIG
Output
27
OP_HASH160 8acaf5f99bf39cc8fa7ac29b187facef45bbf0f3 OP_EQUAL
Output
28
OP_HASH160 8ff6f12b12d39a9f935a80e0d67048ef12772b1a OP_EQUAL
Output
29
OP_DUP OP_HASH160 3da8d07d85188ce746ee4e80a813d0c17853aa24 OP_EQUALVERIFY OP_CHECKSIG
Output
30
OP_HASH160 f4f018171cb13798000d2547bf5843952593a6b9 OP_EQUAL
Output
31
OP_DUP OP_HASH160 a9f3185e68fc7f40f237b1bc125fe31fce8e9454 OP_EQUALVERIFY OP_CHECKSIG
Output
32
OP_HASH160 d4afe7951e809564d1c58204caad7e71cdaca319 OP_EQUAL
Output
33
OP_HASH160 a48ec65ed20c835291d65e321afa82a4775cb175 OP_EQUAL
Output
34
OP_DUP OP_HASH160 4aca6addb2277826e3dc67a9b08b7ad87d362bf4 OP_EQUALVERIFY OP_CHECKSIG
Output
35
OP_HASH160 62cabc75a6815635785d3a833fecb6a6fe28ddc2 OP_EQUAL
Output
36
OP_DUP OP_HASH160 c5b1128652fabd16e00d17875e3feda4c407a25c OP_EQUALVERIFY OP_CHECKSIG
Output
37
OP_HASH160 a3d96efa9389b6b736ba6ffbfdafe663088c3258 OP_EQUAL
Output
38
OP_HASH160 3e9ff843d96a051440f2132e9e9eeb43882f47ff OP_EQUAL
Output
39
OP_HASH160 fefee7e56e46446e66135e967d9a2896f2ce734d OP_EQUAL
Output
40
OP_DUP OP_HASH160 9d681abf4f694d9b9f482f4e0a7dcf2e9cb7c777 OP_EQUALVERIFY OP_CHECKSIG
Output
41
OP_DUP OP_HASH160 67a4b8e0ef4c6ed9e1bf8ecf8acfd36f7a4c23f7 OP_EQUALVERIFY OP_CHECKSIG
Output
42
OP_DUP OP_HASH160 f621cbe5372dd7d7cbe68988a8b50e3d2f0ecc56 OP_EQUALVERIFY OP_CHECKSIG
Output
43
OP_DUP OP_HASH160 a701455ee7a4bae63b1ec143d42727d8b0a3c48a OP_EQUALVERIFY OP_CHECKSIG
Output
44
OP_DUP OP_HASH160 f3e75b5aa7f3191e26ccf30b77da390fad66ae3f OP_EQUALVERIFY OP_CHECKSIG
Output
45
OP_DUP OP_HASH160 6732b3e6391866092631c17f18677b26151f9f55 OP_EQUALVERIFY OP_CHECKSIG
Output
46
OP_HASH160 9b3c4c43bbefa5983e8e055007eae10839dd156b OP_EQUAL
Output
47
OP_HASH160 981d37203a84b9cb098a43668eeff687743250f4 OP_EQUAL
Output
48
OP_HASH160 967ac7091c56334c6d187be8b986ab9b73d5b680 OP_EQUAL
Output
49
OP_DUP OP_HASH160 14bd3c048164a54c1de37c75aa791c8c5addfbc5 OP_EQUALVERIFY OP_CHECKSIG
Output
50
OP_HASH160 8bcafb0265d9db5f61f33c7bd241d315bc16e1d8 OP_EQUAL
Output
51
OP_DUP OP_HASH160 aa938a96be828378a82c2bc38c006fa78e3107c1 OP_EQUALVERIFY OP_CHECKSIG
Output
52
OP_HASH160 cb4b4b2ec18bd017384786a2ba21271186241356 OP_EQUAL
Output
53
OP_DUP OP_HASH160 69a1a4ac5749c4ea8607a416e75e994674d7548a OP_EQUALVERIFY OP_CHECKSIG
Output
54
OP_DUP OP_HASH160 0942368474975eb65671cde47059b5e322cbffb6 OP_EQUALVERIFY OP_CHECKSIG
Output
55
OP_DUP OP_HASH160 c0f560b16cb7fa736a25a0bfeaaa6ab2f3c072f9 OP_EQUALVERIFY OP_CHECKSIG
Output
56
OP_DUP OP_HASH160 25ca4361d076398bc21cd30aa4bddb1ea4373765 OP_EQUALVERIFY OP_CHECKSIG
Output
57
OP_HASH160 2614a28584ecb606aaf9f657b1ba1a02fb4de223 OP_EQUAL
Output
58
OP_DUP OP_HASH160 519216fff27da69c7b15e7b6621c33bea06a09ba OP_EQUALVERIFY OP_CHECKSIG
Output
59
OP_DUP OP_HASH160 83587d40bb257fc7c0784cab424cb7fed96cce88 OP_EQUALVERIFY OP_CHECKSIG
Output
60
OP_HASH160 62d5332e3ecf25a70e793a580bf18df6abf99679 OP_EQUAL
Output
61
OP_HASH160 6075d17e91a44081d3ae90d14aeb41ec8707a0d3 OP_EQUAL
Output
62
OP_HASH160 819027254120933e2037f5222589a76ab2eebd8b OP_EQUAL
Output
63
OP_DUP OP_HASH160 dd81c5c6f680a893cc0d82905f867087762f57a0 OP_EQUALVERIFY OP_CHECKSIG
Output
64
OP_HASH160 f3e1f75efcd11061f0bb86db9c100b400593c831 OP_EQUAL
Output
65
OP_DUP OP_HASH160 0ba7eafd266d84bd12e474d1b50a6f181f13bf1e OP_EQUALVERIFY OP_CHECKSIG
Output
66
OP_HASH160 27bc788a876b7bb21194378597ccc20d460906e1 OP_EQUAL
Output
67
OP_HASH160 ce02f22f6bfb906a79be216c32f74c594998a49e OP_EQUAL
Output
68
OP_HASH160 f03a215854fd30ab666eab05ac8743ed064b8265 OP_EQUAL
Output
69
OP_DUP OP_HASH160 b67c9d1b5ad421938e72632bb8d16c2297d9d5ea OP_EQUALVERIFY OP_CHECKSIG
Output
70
OP_HASH160 b73dca2aac674a4b66e6b8a00fc0400cbb49467f OP_EQUAL
Output
71
OP_HASH160 5bf66d628b1cd69dbc9cca0bf8607ce5a661eac6 OP_EQUAL
Output
72
OP_HASH160 93f28a8bf64c8ff6b173a389dd8a5e8dc94dd09b OP_EQUAL
Output
73
OP_HASH160 f981aa6876bc376b095b690d862086310213547d OP_EQUAL
Output
74
OP_HASH160 1588f6908e114cf8d72c274d6c906522f4e33d55 OP_EQUAL
Output
75
OP_DUP OP_HASH160 a2cf7d8ba4e235bcfb130450e22658db9825cd92 OP_EQUALVERIFY OP_CHECKSIG
Output
76
OP_DUP OP_HASH160 4367f6987be25689a5532ae8750c8997efc5a3c1 OP_EQUALVERIFY OP_CHECKSIG
Output
77
OP_DUP OP_HASH160 e646f9b7f5a5d88ffce02646d2b3ed26f9b3b2a0 OP_EQUALVERIFY OP_CHECKSIG
Output
78
OP_HASH160 c75a7c37416b6f6f8b31582b90850db7b7c221fe OP_EQUAL
Output
79
OP_DUP OP_HASH160 21892f4e0fa2ad8a89c35f04df44ac0377653ce5 OP_EQUALVERIFY OP_CHECKSIG
Output
80
OP_HASH160 0e5c941fbbefa8aa4a93fd9cf5e22d7057908ee7 OP_EQUAL
Output
81
OP_HASH160 e192a01f76c7bdea110d45ac964f97e5011edc9e OP_EQUAL
Output
82
OP_HASH160 7b7631e825239f332b8ac6b41b4d660c34ad939f OP_EQUAL
Output
83
OP_HASH160 26021e62079701b0ad253948cc5ec49c86f91edb OP_EQUAL
Output
84
OP_DUP OP_HASH160 c26e25c7ffd368926728df2f5404defb53d0329d OP_EQUALVERIFY OP_CHECKSIG
Output
85
OP_DUP OP_HASH160 99e3eb8a20231f5e79ca575a18dec000b557452b OP_EQUALVERIFY OP_CHECKSIG
Output
86
OP_DUP OP_HASH160 c74afba1bf3ec1aeb05d4992a6bbff3b09f3b27b OP_EQUALVERIFY OP_CHECKSIG
Output
87
OP_HASH160 2f4795a7b07131fbf3ee50d86c10d447532a04bd OP_EQUAL
Output
88
OP_HASH160 ea9fa552e4528ced5935f507b0bf2e3e10314359 OP_EQUAL
Output
89
OP_DUP OP_HASH160 dd53ae1601e87e55e237de3ee411ada5265f6d68 OP_EQUALVERIFY OP_CHECKSIG
Output
90
OP_DUP OP_HASH160 bec3626c9b3a5990dab87ad85bfa6bec9b324a35 OP_EQUALVERIFY OP_CHECKSIG
Output
91
OP_HASH160 69861bd9180cf2a49b7781bc6f52ac82d520f742 OP_EQUAL
Output
92
OP_DUP OP_HASH160 24d0d871b5213766cc4672e9bf97d3615319a009 OP_EQUALVERIFY OP_CHECKSIG
Output
93
OP_HASH160 ce760d09e4b8cf4bd627e864348b49c93be5bc2a OP_EQUAL
Output
94
OP_HASH160 ed7fd7e74768e924f38c12ad7e48a51af20dc2e6 OP_EQUAL
Output
95
OP_DUP OP_HASH160 a915feafacaeec5a7228dd4747480148fe1fae0d OP_EQUALVERIFY OP_CHECKSIG
Output
96
OP_DUP OP_HASH160 28a484e1ee13304e8f8f9c08408e588f8a73a5ae OP_EQUALVERIFY OP_CHECKSIG
Output
97
OP_HASH160 4ddcbba58581ab07f91f15a59365490c542841a7 OP_EQUAL
Output
98
OP_DUP OP_HASH160 360b5dead48898804dc445e3efc4e23113af4743 OP_EQUALVERIFY OP_CHECKSIG
Output
99
OP_DUP OP_HASH160 f229b63d72effed32e5effa7f3ed1bf6b5ed7f22 OP_EQUALVERIFY OP_CHECKSIG
Output
100
OP_DUP OP_HASH160 45d33b139169bd06e8cc8a8d3ab7f1ff02537986 OP_EQUALVERIFY OP_CHECKSIG
Output
101
OP_DUP OP_HASH160 a18a02bcd28ff06aafdbca3f2529d0d5813f46f3 OP_EQUALVERIFY OP_CHECKSIG
Output
102
OP_DUP OP_HASH160 39c9e5487e420d73cb8c660f21f248ce308bfb9d OP_EQUALVERIFY OP_CHECKSIG
Output
103
OP_DUP OP_HASH160 895011aa4366fcf4e85d6f55620bca827bc230ef OP_EQUALVERIFY OP_CHECKSIG
Output
104
OP_HASH160 4431bba1402e3deaec67af0a7ad278aab59d55b4 OP_EQUAL
Output
105
OP_DUP OP_HASH160 d5513f9c0aa034dc62a35b424e46c1f732cd29b9 OP_EQUALVERIFY OP_CHECKSIG
Output
106
OP_HASH160 110a959f0ae38a71e58799899d37b66d9001c3b1 OP_EQUAL
Output
107
OP_HASH160 6650477f126e3923ade23f6776ab39fa04fe7f6a OP_EQUAL
Output
108
OP_HASH160 27a25099d5ad9fed188778d87d29b0351f5ec461 OP_EQUAL
Output
109
OP_DUP OP_HASH160 77d3f18099c4c894b1abda79499d46d79e9b2ada OP_EQUALVERIFY OP_CHECKSIG
Output
110
OP_DUP OP_HASH160 6f7c97f04e0910ed484675436f233d039a708871 OP_EQUALVERIFY OP_CHECKSIG
Output
111
OP_HASH160 778908c50d2b4127b854eb283e1f867c02166475 OP_EQUAL
Output
112
OP_HASH160 316d26aa2fe407cb41feaf841ac5c504791e8e3e OP_EQUAL
Output
113
OP_HASH160 d495508d5283546e0363184265ab98bdf5cdfc0b OP_EQUAL
Output
114
OP_HASH160 2f27bcc4b2b40176d6faf35aa1f896bc94e99821 OP_EQUAL
Output
115
OP_DUP OP_HASH160 8d8da67493f839039ccc1b1929fe10f1e5a6dcfb OP_EQUALVERIFY OP_CHECKSIG
Output
116
OP_DUP OP_HASH160 398d877ebe996233b72f1208d4998f5b3ff5c14e OP_EQUALVERIFY OP_CHECKSIG
Output
117
OP_DUP OP_HASH160 f39dd94fbd0493ccf7e29b19a596078e59d92723 OP_EQUALVERIFY OP_CHECKSIG
Output
118
OP_DUP OP_HASH160 03637ef536133f5a4a6741d682391486c7b31581 OP_EQUALVERIFY OP_CHECKSIG
Output
119
OP_DUP OP_HASH160 8524d5a56ac531adefb6a57f52782d355625e5c5 OP_EQUALVERIFY OP_CHECKSIG
Output
120
OP_HASH160 bc58ec52e047ba9f30b3d8677235e67ac718c3fb OP_EQUAL
Output
121
OP_HASH160 395374e461021fd5a670b9f36233894b75cff0a7 OP_EQUAL
Output
122
OP_DUP OP_HASH160 f351d97953a61cf2ec77f319642f58efe2cf41e4 OP_EQUALVERIFY OP_CHECKSIG
Output
123
OP_DUP OP_HASH160 d595b81036ed8cc5102dd67feb218bd54838b1b3 OP_EQUALVERIFY OP_CHECKSIG
Output
124
OP_HASH160 574756d953333df38819a6d924942e4eee946786 OP_EQUAL
Output
125
OP_HASH160 d41aa6f51eb481a66ffd21c9be16015aedd33347 OP_EQUAL
Output
126
OP_DUP OP_HASH160 804ee6c9b14056df9070152bcc48f4ee4a8a58be OP_EQUALVERIFY OP_CHECKSIG
Output
127
OP_DUP OP_HASH160 f4d8f742fe263e4faa1a1d0d4de1edda24e411a9 OP_EQUALVERIFY OP_CHECKSIG
Output
128
OP_DUP OP_HASH160 8f10e976ea87f9f5f00ab451b92092669ae65066 OP_EQUALVERIFY OP_CHECKSIG
Output
129
OP_DUP OP_HASH160 b8266f1336f1e4a8521ee120b41f02cda5d2b956 OP_EQUALVERIFY OP_CHECKSIG
Output
130
OP_HASH160 27a6310d4ffdf25f18c9f7fb3b3a5eaeec65bcb1 OP_EQUAL
Output
131
OP_HASH160 b186aa88a72543ffa72743d14f95830bcd1173a2 OP_EQUAL
Output
132
OP_DUP OP_HASH160 5de277849c17ca0639687e210d90af783331aafe OP_EQUALVERIFY OP_CHECKSIG
Output
133
OP_DUP OP_HASH160 8d5871917132c3687debba5d919dff59435e4001 OP_EQUALVERIFY OP_CHECKSIG
Output
134
OP_HASH160 1fedb5c39e27afb9e16668617a39d47bc76f7006 OP_EQUAL
Output
135
OP_HASH160 c5e211b61a04e22196cb64562129a27639c97b3c OP_EQUAL
Output
136
OP_HASH160 5f846b8d0a4d8b7dc39f3144a667a9fde0a0058d OP_EQUAL