交易 3ef79ae7a07ab776f4162ab9c78bcd461e7bb66ed0e09c796743af5b82c7b1f4

基本信息

  • 写入区块
    737904 (Main Chain)
  • 确认数 137071 次确认
  • 时间戳 2022-05-26 06:34:10
  • 交易大小 6425 Bytes
  • 其他区块浏览器 BLOCKCHAIR
  • 输入 3.36910937 BTC
  • 输出 3.36904529 BTC
  • 交易费 0.00006408 BTC
  • 交易费率 0.00001021 BTC / KB
  • 推荐钱包 CoinEx Wallet
输入(1 笔) 3.36910937 BTC
输出(193 笔) 3.36904529 BTC
输出(193 笔) 3.36904529 BTC
输入脚本
输出脚本

witness_v0_keyhash

输出脚本

witness_v0_keyhash

OP_0 9645b322020c057c170219b80f2c2840d97f66bb

witness_v0_scripthash

OP_0 10ed0ad78d492d25c39426863159a360a6c68d45301c7c070d1989c4828c9d88

witness_v0_keyhash

OP_0 3daa7c97dd5683fa20b1a11135a6bcfcc720e394

scripthash

OP_HASH160 4f249bc8aa34d4649b9114b055541ceda8daea92 OP_EQUAL

scripthash

OP_HASH160 22457593fc485e2f72709a2f87165017010335ad OP_EQUAL

scripthash

OP_HASH160 718223099449ecd3aa38bd2bc3b043188d3e7d57 OP_EQUAL

witness_v0_keyhash

OP_0 0f24412009a609b7c88aefb36e8a6f7ac175dcd7

witness_v0_keyhash

OP_0 fdd1689c70f6249690d7042bafffacb88f64981a

pubkeyhash

OP_DUP OP_HASH160 ff86252aabf33472bf31423589bcc27c1d04dcc3 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 4b992c2b7f871ce4eb88a5d5e03402b077a3eda9

scripthash

OP_HASH160 0a4a04e5087dd79e15261476f00aa713296e7bea OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 8e88a63157c358c3ab07af3de8627bb68808fe4b OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 a50085e29e36cb3268a1740cc9a1c757aaa5e9a8 OP_EQUAL

scripthash

OP_HASH160 f877038572391293ed02851c20a8db8be57087cb OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 2e7896a6fc5602aa6298b0b9ba7c0856b23e518d OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 457c5047f81d2cd578157fce7084157eecde31f8 OP_EQUAL

scripthash

OP_HASH160 7448495271541699f5976a2ec42ebe2108c9d594 OP_EQUAL

witness_v0_keyhash

OP_0 6d6da819894e15e48f4bc60c873545154dc61d22

scripthash

OP_HASH160 43aa86f6a9cdeaa3c3a7d645bd0581be2b2a4001 OP_EQUAL

scripthash

OP_HASH160 a99dc1a9f6fa72270b5d02d88d02a2933dfbee06 OP_EQUAL

witness_v0_keyhash

OP_0 b34fbf91dc6b1d97831e373bd9b5e92ccf31fc86

witness_v0_keyhash

OP_0 c1e5d3e84e02deade54b278099cf99572eaf0608

witness_v0_keyhash

OP_0 1ce72c52812900d661e64359af6901bf4c3100ec

witness_v0_keyhash

OP_0 d325614798b81de29ed07f7e4c559bd08c1b4a14

scripthash

OP_HASH160 e538c3a792931ee1eaff1d929c2110645235b244 OP_EQUAL

scripthash

OP_HASH160 6adb8f218ad4cc1aeb9b26c3fcb6322ade802ec9 OP_EQUAL

scripthash

OP_HASH160 401ece3b4cd2f69c136934710e7c1dc0f757f910 OP_EQUAL

witness_v0_keyhash

OP_0 7769829d5b66865548f6f35bd9a396c106cbaa0f

scripthash

OP_HASH160 edaa4987b82251b97a54cb5ce4d7f83f40e17818 OP_EQUAL

scripthash

OP_HASH160 07ae56fdc6c2266c6a3d91798e7123c8c41f82fd OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 d0587ec22c50a3bcb1448ce8517828995d919105 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 6a06698d3c98075cbeb94086a54c4eb6f1c8bcf4

witness_v0_keyhash

OP_0 63befc5ec7c8a894632294e903c3a59c19b3a4c0

scripthash

OP_HASH160 ce6cb84bfd68c18029b279727bb3a87b0660127f OP_EQUAL

witness_v0_keyhash

OP_0 d7ec11a385c51c2a72dc4d0aa750e1f2b048ca90

pubkeyhash

OP_DUP OP_HASH160 809f07e96113f63fae545ac6630bfaf12c0e54e6 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 bc7f5d76c47205945bc6a8a4542184ba2e73355c

witness_v0_scripthash

OP_0 1c203c07ba3f4964439b831ef590eb76c726aa88b2e086ab295356eb9637defe

witness_v0_keyhash

OP_0 ab6bc7f8b3a76aba076abaa5acc137b84053c90a

scripthash

OP_HASH160 e35fd9fea975b8a71167f24f4a04fa028cb129ed OP_EQUAL

witness_v0_keyhash

OP_0 b291df31bb6ee5e77de376ad5963a57b885f81c6

scripthash

OP_HASH160 1849f5a5502ebfaef33ca3500922d2ea141d0de9 OP_EQUAL

scripthash

OP_HASH160 abeae7117c66627222a20188b0583c1e2eba485a OP_EQUAL

witness_v0_scripthash

OP_0 8939fa1c3b64d8f46772b70651f54da96d64314d5330fd25876375527ed537f6

witness_v0_keyhash

OP_0 73a80db3c36f7d3c69c534eae134cfc16104e678

witness_v0_keyhash

OP_0 b7498b120e135104de2d60e20996074c2df825cf

scripthash

OP_HASH160 83ca8ba3515d03a56d6964228b82bfeaa3def3ec OP_EQUAL

scripthash

OP_HASH160 eb6126bdfd200170b743c8415c0e57ad2c03bf08 OP_EQUAL

witness_v0_keyhash

OP_0 4e6d022dd90c0939b2ad81ed4dcd9733cfeaa9e8

scripthash

OP_HASH160 a3ce2419d986df1128e58b579d08da94327748ca OP_EQUAL

witness_v0_keyhash

OP_0 266691533d4bd64dca2a11c9a9c3987ae6ba9e73

witness_v0_keyhash

OP_0 a9c8f7a7244b6faabd5c7c052ec25808ee00360a

scripthash

OP_HASH160 2004f973ae4e36c38674efcbd694243a42a1d7fa OP_EQUAL

scripthash

OP_HASH160 403aaea93c4ddf7039cdf9e5e574abb047f695cf OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 a18230ea4663c544250a1b3fd704336927873b3b OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 89a157328758e50239b27ea807e22c79aec2484f OP_EQUAL

scripthash

OP_HASH160 d92e04d14a7350c4809afecf98cd0e7a3df8e6da OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 1e65f0bc1374094440d3840ef3f11067d7a6cb14 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 f49afe49980beafd79fd684f9adb52c31b27a76e

witness_v0_keyhash

OP_0 0f64e9d11723543311cf0b554967aebe7a8520e0

scripthash

OP_HASH160 e9c1e5af71fcdae19d8944e11317f966bc76d9e6 OP_EQUAL

scripthash

OP_HASH160 649b8e092256b8de58af1966f0794c08962c6027 OP_EQUAL

scripthash

OP_HASH160 82aeda848a0534eb9368590673a83d33ea10241f OP_EQUAL

scripthash

OP_HASH160 e7354712460b986d05fbdc68fa0a10805f081417 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 27b9a09dc43c9b601b0f6fbdd92c85e3ed2d3e2d OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 11e80eb47f9d41599dbfc0ea9d7ebea0e8c72203 OP_EQUAL

witness_v0_keyhash

OP_0 bd08db8a25337891137eb30c22d0e7b6c8ca493e

scripthash

OP_HASH160 d5d58902445bce364d20759ab5be69c5f8734b0d OP_EQUAL

scripthash

OP_HASH160 d2e4925cfc5daf57cc5c761891bd02c182a21f0b OP_EQUAL

scripthash

OP_HASH160 f53e0c1ffbfdb9254a06ac478edfd7502c4dba7a OP_EQUAL

scripthash

OP_HASH160 cf820799e566d07031a7bb9d8e55a805dcae0119 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 56bd2c2ca92475db2e8c4193527edc3ef70c3cff OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 ea0eadd9aaaa0a50fd63e2b951f47d263347d620 OP_EQUAL

scripthash

OP_HASH160 1ba4f8d4ec1ff2d07acee842ae580f2077956461 OP_EQUAL

witness_v0_keyhash

OP_0 c8d37cb6827a6c0389544677a4e14c79c41688f7

pubkeyhash

OP_DUP OP_HASH160 01b0ad3583d8b8a1b788c2092051d4a6af1d49d6 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 f4c23993055666fa92ddf489e13915a022c2a02b OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 02d87d9cf8e1c0a49457b17ba4f405b4dab33cc1 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 e857de5ce9a7c7fe16d750673cf149e5cd0c5807 OP_EQUAL

witness_v0_keyhash

OP_0 87097f46583339f9c2761b601d51ce9eeca776a7

witness_v0_keyhash

OP_0 5681f68f1dcc8956d3ba6782d4a3ef67aaf45826

scripthash

OP_HASH160 b59e110e6873989c58935953ca3e418f4b297eb9 OP_EQUAL

witness_v0_keyhash

OP_0 1e0511635d1dbb3ded46289a4f181bf086c053bd

scripthash

OP_HASH160 38a7f054c99c979f467847db1b225bc6b2eb29d8 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 717476bbbd922aa726fdf579b6c085133590e146 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 0b76558b44216ccba832b4a0e7001e516c3501fe OP_EQUAL

scripthash

OP_HASH160 3130ff1bccb9863d182d30a1de031f8933276e25 OP_EQUAL

scripthash

OP_HASH160 41308c7527d635801de8b44eb459952bdd3bab92 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 92924f71c4e9b5859e5b8b5e61276c80b48cccbd OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 e0393ea9174885b493c650a9320fe28098640c61439b8d11b7b0c3cecd396935

scripthash

OP_HASH160 a6e537f9113eb89c622ac7563e3dde21c9fd86cd OP_EQUAL

scripthash

OP_HASH160 67cb969615a47b33e06cb94efec7f96fdecd56f5 OP_EQUAL

witness_v0_keyhash

OP_0 7874c2b4baebd97bf045dc9b0625b3ab28301950

scripthash

OP_HASH160 84a3d1ee45976dbce96db65a178855068482ad78 OP_EQUAL

scripthash

OP_HASH160 c45d96fc64d9097312b6065539d928f4de488323 OP_EQUAL

scripthash

OP_HASH160 fd7c91f9dcaf405e980345672497b98a368c58a9 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 b38abc499b8da4955b09e951b60a50777bc2dc87 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 9184eec0b7b7c81204adbe2956715137d304b58c

witness_v0_keyhash

OP_0 cdbb786c57e42d1539696b471b334c67de5d6242

witness_v0_keyhash

OP_0 8f77645fb9ff4711784c05604787cc9431c63141

pubkeyhash

OP_DUP OP_HASH160 5d2a199865718c50a414a82e1f1427147267529b OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 5c05f71de6b8886b90b4e2f6235e6d8883c49b8d OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 7f98a2f1fce85af5271fe57f3756db5ccd3ca03a OP_EQUAL

scripthash

OP_HASH160 fc7ac67a4e7abed20a82fa5ee488aa5ed8e23e36 OP_EQUAL

witness_v0_scripthash

OP_0 9269da7a548dafb7f98ba90700995514b7efeca28fac0ad157410662d50242d0

pubkeyhash

OP_DUP OP_HASH160 f144a192f99add9a2c00acdb023ac94d59f7d875 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 89219e09f4ae1917a10db8faad1f11d2d6bb01ed

witness_v0_keyhash

OP_0 10871047cee4a2eaf4ef4a6213c7b14f7d23b607

scripthash

OP_HASH160 a3c06ad0414e8d8c215ce81b0a240799904e043a OP_EQUAL

scripthash

OP_HASH160 f65ecadade9ead0d0b79d0032cd937d9170b3af8 OP_EQUAL

scripthash

OP_HASH160 b6095953506b33181dee97c70c35cecb12630693 OP_EQUAL

scripthash

OP_HASH160 2211d9c3d296f5702c74874cdedc80b256fe0f92 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 2e6f2e157bc0f996413e978b374bf8be10cb3da6 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 58f9b5fe89c660860629e574f10df26dd186b138

scripthash

OP_HASH160 5c0078f2029fff4326e06bda6260f71089bf6f01 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 df4178dc2af978873d85cfdfae08fbbbb5a830e8 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 36298c60a7e15e1d857c6aaf1935bdf2c502e7a3 OP_EQUAL

witness_v0_keyhash

OP_0 3c00906726207bf3bea69215b0bf27230c8b5778

scripthash

OP_HASH160 a2e76a6fbaee2842a67aa2d4afc8633193f4c59f OP_EQUAL

scripthash

OP_HASH160 539b3276de2b75a2fd80d716a2bacb6127b940f9 OP_EQUAL

scripthash

OP_HASH160 75f013a219284c0a33e6d3165f248598f1742cdc OP_EQUAL

scripthash

OP_HASH160 79f797eb10a575b232e5ccb86bf4d28dbe4d1681 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 91916a9bc742b8ae0c5c847d3889dff33ff8e663 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 3a68041437516b99eb5abc310ecb5a3c85c31de5

witness_v0_keyhash

OP_0 34698b1f24fd79ae76a79c3c0d52061ed9bbfa00

pubkeyhash

OP_DUP OP_HASH160 53693f1797279f525e19e03c3453d0f2fa10dc7f OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 f59e06493de4122d0958d0ab6d1c06db7ed30de5 OP_EQUAL

witness_v0_keyhash

OP_0 84544dcddd97136e4405cbc7af5d80d2b9615d4b

scripthash

OP_HASH160 023d93e9e4ab2338dfd83e220baf0fd3b6026b69 OP_EQUAL

scripthash

OP_HASH160 d4756b516161f069839373192372c930b5c44600 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 d96420017c0ed32d0b89fe5f8c64c0f52ba34073 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 4d86b67d50dd0e3a403025bd19a6f686406ac1e6 OP_EQUAL

scripthash

OP_HASH160 7d4d63d43e5dfcdf356b0b363df4733e04ff03f8 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 8c4c183d7ea1330f91ad3ac9bb0d0c7472aa73f9 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 b4d36e535b80e9d113120a8227cf7b60e4997cc7

witness_v0_keyhash

OP_0 45b6465ede336f5ef8772324ca0f4a81e3ca389a

pubkeyhash

OP_DUP OP_HASH160 9b8404e7520edca76d3acd2acf1775f64bdc4892 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 e251fc46a498aad57b5e94d2d6d0897330b2c849 OP_EQUAL

scripthash

OP_HASH160 75ab8eb90d6ddf1c05c926955259b112c05ce968 OP_EQUAL

scripthash

OP_HASH160 44bf240de9bd7f1404bbb2ef2769c5b5bcaf8843 OP_EQUAL

scripthash

OP_HASH160 f03cfa8bc288c3ee5cf808aa9b63dc684fc39a71 OP_EQUAL

scripthash

OP_HASH160 a45cd1f39f2b04c552db5bfc40423bef5e7b0acd OP_EQUAL

witness_v0_keyhash

OP_0 3e9635319a64f8fffb51154c746e88f9fb56c618

scripthash

OP_HASH160 7808274ed71389d71dedf148e27dac266bd8ea79 OP_EQUAL

witness_v0_keyhash

OP_0 e848f9b80e8430c78d61c4d8e4b93ec19be4db78

witness_v0_keyhash

OP_0 b3b6b05227086cfd83b4b5469814dd99ac8d4849

witness_v0_keyhash

OP_0 c82c660c39fe77a02a31adddb2327020b859e065

scripthash

OP_HASH160 976121b6ee697674eea485e96782a26a74bca614 OP_EQUAL

scripthash

OP_HASH160 b0dce43cd41f2a0893c327e8e9ab7500bc1cbab7 OP_EQUAL

witness_v0_scripthash

OP_0 a6c831f4d5014810fba644721f89fb145bf686d763bedfd0a07c653883f01446

pubkeyhash

OP_DUP OP_HASH160 3d878f9ce9e53fbf3adbefdff91bf92bb2dae636 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 2cfd43496f818ee8c1978cbcdc624130b3424b28 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 7119eec77630ed85296eb384c6ea5a0c00a402cf OP_EQUAL

scripthash

OP_HASH160 ad15c400e2fd1d2c571ef1f17843d46089cb2d7a OP_EQUAL

scripthash

OP_HASH160 26372568ef91985b863f52e31bba041934ec15c3 OP_EQUAL

witness_v0_keyhash

OP_0 8746eef597b4598c3354f1e0f11a5c408a0de905

scripthash

OP_HASH160 021693ebdf18d08508cd8114f635673180811ed5 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 b0ddb73dc9331daff180e250c9ce5846792170fd OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 dd4b8138318a6b895878471149a6be3ef4f838fc OP_EQUAL

scripthash

OP_HASH160 22c5e7a2024a78aae840780e24305448f406b06c OP_EQUAL

scripthash

OP_HASH160 ccd9eb523d3fa33c09cd54519412d033c53f0b39 OP_EQUAL

scripthash

OP_HASH160 70b9341619919d4936a4e10d28d31ed01fd9a226 OP_EQUAL

witness_v0_keyhash

OP_0 81db1350d3e23060d2e3ebbfa8a6e1cbffb571c0

pubkeyhash

OP_DUP OP_HASH160 96c82a4ac2fc5497ddb6f3b00b327c5704a92ba8 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 2ca45f065b815085dee5fb6ea514394bcdaf7101 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 847a2bd2da367052e8ba4713ec4dce7a49146aa3 OP_EQUAL

scripthash

OP_HASH160 85bde0d4e7106a6cde2d9d23074f73b3f19b9f47 OP_EQUAL

scripthash

OP_HASH160 088a56277fde30fded8f863d5129872a682500da OP_EQUAL

witness_v0_keyhash

OP_0 119723a42fcec8ff873101369fe4559675b9fffb

scripthash

OP_HASH160 b902470e46f96d8644b8f22f02e75ace3832d939 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 3e325c1f1986a4ab8474697b81aa7982b5d89120 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 f055b96a08366f4a20a6cb889a15c4e1dc7f3121

scripthash

OP_HASH160 b2dfdbb250603ed75f7647f06a1d63e0ce710edb OP_EQUAL

scripthash

OP_HASH160 946c8d8fa22dc741fc0f5dc78bc061559555fe22 OP_EQUAL

scripthash

OP_HASH160 5a43aeac620686f7806c0eab4975cdd2478041c3 OP_EQUAL

witness_v0_scripthash

OP_0 628caf4e2889840b1fc37ebd3dcc4f005cc3e6348f1757d732e46c1d9643e653

scripthash

OP_HASH160 19a74550fbfbb289db16cc8a3b07ff0dd5ebba53 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 cdc7d2fa633ab2df00249e11d470579fbe9d2273 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 c02d77ce7c335f21a98262cc6878556b56e61ffb

scripthash

OP_HASH160 e06eeaa17ef23c1a2b049f74843f81b4a53ed215 OP_EQUAL

scripthash

OP_HASH160 be766183666274ab3529bcbc806e0bacf4045e44 OP_EQUAL

scripthash

OP_HASH160 ba8bc55e0567991e4725dcc3476ef5e1121ec632 OP_EQUAL

scripthash

OP_HASH160 dca25172d1b0dc9b3c34e4d86951528aaad4b841 OP_EQUAL

scripthash

OP_HASH160 08ab7b556cb711344010d7c46e6faa4bc82fdd05 OP_EQUAL

scripthash

OP_HASH160 83ba46664a470c1de74d7af1094b6e495947239e OP_EQUAL

scripthash

OP_HASH160 e71105ffd6516066d2537eced83408e1bf993f4a OP_EQUAL

witness_v0_keyhash

OP_0 971ac64a3630677522e36b5a8bc8b2d2930ed0fc

scripthash

OP_HASH160 c399fa4cd753f629120fc0e686cd32ca40caf590 OP_EQUAL

scripthash

OP_HASH160 b2b6b98ae716934299ae07dfc513a59f4ec47171 OP_EQUAL

scripthash

OP_HASH160 396ad917e092458380affe00888c9be61038e935 OP_EQUAL

scripthash

OP_HASH160 317baeb5e9859aa35e00e403735ff8c5017247d9 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 ba350961f8dab41b33c0dc90091fd87ce5e5aea0 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 00c36d68cfbbe4da50b988c6a9812247ed2afd89 OP_EQUAL