交易 44d19ef248bf4c239417bbee1d6c37e52593ec6141b19101558a136d41ff3176

基本信息

  • 写入区块
    848641 (Main Chain)
  • 确认数 26631 次确认
  • 时间戳 2024-06-20 00:30:00
  • 交易大小 6324 Bytes
  • 其他区块浏览器 BLOCKCHAIR
  • 输入 1.40183869 BTC
  • 输出 1.40018782 BTC
  • 交易费 0.00165087 BTC
  • 交易费率 0.00026731 BTC / KB
  • 推荐钱包 CoinEx Wallet
输入(2 笔) 1.40183869 BTC
输出(186 笔) 1.40018782 BTC
输出(186 笔) 1.40018782 BTC
输入脚本
输出脚本

witness_v0_keyhash

witness_v0_keyhash

输出脚本

witness_v0_keyhash

OP_0 d2740df9e0ee09d38a9065c1c70585e05c803115

witness_v0_keyhash

OP_0 475c964ccfeeae9ed25be979e07e87d860a5e408

witness_v0_keyhash

OP_0 cfd4b1c5069fc4c68a3125e84285af5a1aeb0dfd

pubkeyhash

OP_DUP OP_HASH160 513c3d6bc9d0cb1db0dc78443208eead37aee3ae OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 2a5bc4d76d7da6a684da2dfe917c6242f7f81c11

scripthash

OP_HASH160 222672687fb169dbd5689875edfbfd527aa17a7e OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 fff82d13c02903929e856e5bfd1daa19c230aabe OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 c29d2a9f8ab9f2b757f62e66ab6dd5f3b1a20740

pubkeyhash

OP_DUP OP_HASH160 b9400ae092a4ca158076857f62f64d196d096b39 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 cf9358d596f57817726b5de997d6775d88dfe506 OP_EQUAL

scripthash

OP_HASH160 2f3a10def9d7d1f84d1b78e34446ad554d8295f8 OP_EQUAL

witness_v0_keyhash

OP_0 aab7f14efa9eeba2feab0d6ea9c8d59154cb3e19

pubkeyhash

OP_DUP OP_HASH160 7e9b42e514c437812bf4e28ffb240b1d442e7c6b OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 42d2fbe1f2595590d285a9933a329d0a106fe41a OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 069e908cdfe0e09c04e0f45e4db267861f2ff4c6 OP_EQUAL

witness_v0_keyhash

OP_0 b0271e7b9c64f048e23f3f6f0c100b590b121cfe

pubkeyhash

OP_DUP OP_HASH160 a1fa5cf4df719a7a9a9c24db4c1a1d8ffee6aeb3 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 874f4d6150cc2717ccd407805c0fae29e23c5c7e OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 1683a98212b74f4579af40ae7e01015ff9e1224d OP_EQUAL

scripthash

OP_HASH160 4e6015e0dda52bbe269ee1867806fa11850c0b31 OP_EQUAL

witness_v0_keyhash

OP_0 6d94cb3792ddaf1357389e72cbdd303ff67ddd65

pubkeyhash

OP_DUP OP_HASH160 04684a66e8285243ad08c789c1bc1b503ba56c39 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 d556726660f9d77c1637b3e41eda0c863269f6ee

witness_v0_scripthash

OP_0 435e1254c0df1d871f3f324266adf91867db2ea8b597a9022ddcfcc404c8a68a

pubkeyhash

OP_DUP OP_HASH160 ce62946ee8daf88c1fe1258c843f0e31a65e8e43 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 f51099a200961db7a7fbebecc895766922b246fc OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 cbd37c03b047426e8a16de61f4bf9650215af230

witness_v0_keyhash

OP_0 7f0ca3d3162b4179603edcf4d44c8e10e034e433

pubkeyhash

OP_DUP OP_HASH160 c94964a6c18beeede13063515c9df503d38f4b02 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 253fe6c3944677806b1a56c5500f0514cd26bbad OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 116956222231cdae8046bc428b8776370435a086

witness_v0_keyhash

OP_0 0b9a300144f2d87fac2efb24ebcfd9b502dcc0a1

witness_v0_keyhash

OP_0 30e801df2bffa34f2e7228540024fa83ee49f71c

witness_v0_keyhash

OP_0 7db84082cfd550e25c6ade54266098e18a858cd0

witness_v0_keyhash

OP_0 7a2fc61cfc907316f55e87cdc406db8a8b7fede6

pubkeyhash

OP_DUP OP_HASH160 153d7f381f307a4dd6af45cf7bb1dc5b775db193 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 4fa384dd700aff77b533833783e892a6572b8b43 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 139becc164f242be68c48b01ea096b0e5decad3b OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 32844ca0de0e6c8f296444381277b9d96d89eea9 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 81b15d8d738f52c60bb2a1df46c1ec68d1101af5 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 c8b16810a0d8296466ad14bb376b9b1b5d674cb5

witness_v0_keyhash

OP_0 df0a0bf15d6d9341a9e4547431df630dfb21f0c7

witness_v0_keyhash

OP_0 8be8f668652fc91d40201e2de97d4eacf75a9bcb

pubkeyhash

OP_DUP OP_HASH160 719949b4701416125bb4a9b448d9718dfb2c9b2c OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 8ebf29bcb443a55c85ad405e23e76a9c27b5c855 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 4563b04545d29cd648bf53e1e489ad7885d814fb OP_EQUAL

witness_v0_keyhash

OP_0 22fadeed8654bfff1caaeb81c4b53216cc0ad6a0

pubkeyhash

OP_DUP OP_HASH160 f18bc0b958cac22818c4c89500a4e4ab4e0e0acd OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 3e9cfd7b5cf9c14d82e12bcc0796434faed05720 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 955a12d7686c9b264a8a35b16a7900af757d4e2e OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 3bed10a9ada69716b9afc218b60c5cbe164b2320

witness_v0_keyhash

OP_0 13c6a147f222ac9b64d9c4d21558e412f185ce8a

witness_v0_scripthash

OP_0 f70a841cfe17ec250efbed02505ee3880eedc42e4846923d16d1ae0275300919

scripthash

OP_HASH160 4f06c51c8575b6e3aa065c9e2f36f96d1bc41540 OP_EQUAL

scripthash

OP_HASH160 4e655779e6f52b8839293bcedb08edbf64036f12 OP_EQUAL

witness_v0_keyhash

OP_0 02d00eab3c4f5489336e085550edcad7bff8410d

scripthash

OP_HASH160 7f17d377d10bdbeabfcc3afef673f78b4e55605a OP_EQUAL

witness_v0_keyhash

OP_0 91f42f2214b10ee79d6c48242fb26d77a720501f

witness_v0_keyhash

OP_0 e4e70da6b15703d0c1691c517f62b087e4478fd7

witness_v0_keyhash

OP_0 4ed6ed1926027704b86e172432eed359a198715b

pubkeyhash

OP_DUP OP_HASH160 bf60f5fa28ba6cdc8e158ef0526451d4375a192c OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 9c5dff66a56c2b4d8a7536b4b0f53c3f5fe45342 OP_EQUAL

scripthash

OP_HASH160 b43f92442c98b24f40490feab800c495d8ab402d OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 ab8509ea742e8a532ad042732f0a4b143f8bf7bf OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 34f16b2feefafa620f962dbe473f35a5a77ae709

scripthash

OP_HASH160 b13b20e04fce2b57f730dffe4c71543d6a717d66 OP_EQUAL

witness_v0_keyhash

OP_0 17b2f3668fa9b9b94ec3e449df0e64d93ce51c97

witness_v0_keyhash

OP_0 b383bc7eb5a0b1ec99bcfea90539b39e9e31ae1b

witness_v0_keyhash

OP_0 53701b2e378153b62f24ea597f61b270d5277aa9

witness_v0_keyhash

OP_0 2b435b63765032908a030a90bf77b9ab1cfc0bd4

witness_v0_keyhash

OP_0 35150d2af93832beb58fc73d63188499381dfa71

witness_v0_keyhash

OP_0 5f57152a4a453f47968dc3cf511f28dcf00ad502

pubkeyhash

OP_DUP OP_HASH160 6a22b33d6d7d61b2c28bc7ad86049d23c4f55c2a OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 48afe2958331a10e8a3a0c97fb0f7f3e6287ed50

witness_v0_keyhash

OP_0 dbf17007adccec1f6a8540805b7c5623c2bd63e3

witness_v0_keyhash

OP_0 801059d40985f14ab133895722307dc624777e22

witness_v0_keyhash

OP_0 a3f2b8f06fb3a526563de2aa498119ab596832b8

witness_v0_keyhash

OP_0 3f3de0a285227247e872b89553d606e1d8331169

witness_v0_keyhash

OP_0 e1fa6c6077f6746b21ec884e1cdd4c469a833a91

scripthash

OP_HASH160 3c98644eb2fab3d003be9cf07405041fe58435b6 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 e236a266bf072eeb0341f25d5f6fd28a03800105 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 d6822bf9a6a716cfa9db71f9955ee7f67d1f0f58 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 e5632760917f59c11cdde043d257fddb07cc5fcc OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 86c44f758c50fa95a063161263b50499ab825250 OP_EQUAL

scripthash

OP_HASH160 3724fd6a9f1d16e72a72802a2b6260cd78967c14 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 0f8bf71b56fa74f4f8a01bce95e62f3fdf8c1bd7 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 7358479bd35bcf37b339895591efe22f03efdfa4

witness_v0_keyhash

OP_0 0082668bfc0187e559513fd25daf4747f7f527e5

witness_v0_keyhash

OP_0 7eaa31dbd3fb6116189832a533809080d85c47e6

witness_v0_keyhash

OP_0 9bbb6668afaee9b3ef02c98f08dad330c365e582

witness_v0_keyhash

OP_0 48a8751651bfaf9db2c2f1fb81e73a0bcaa9f891

witness_v0_keyhash

OP_0 4757240f46f19d78533b11f3a64e97936aee7480

pubkeyhash

OP_DUP OP_HASH160 166ab91981a90551dc2cccf1d764dbb88daf3827 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 485c364ee446f39c20a6acbd68fa628b3e4b29c6

witness_v0_keyhash

OP_0 218de3c04410bab15b36d9cd85369d500175fe23

witness_v0_keyhash

OP_0 73a86b7827f339c796c5543f4790cc22ca9facfb

scripthash

OP_HASH160 158be3cd642b7d25597dcb64870befc8b4cde90a OP_EQUAL

scripthash

OP_HASH160 c84f5fbc3fd3abd079cf3c6dc7400c4a87ba1999 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 3b19d9da9d340805af5e6c485fb2f2437bf70fe3 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 35fee5511336d0819df3819e5c6414d58be37a2c OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 5ab95af3a4d87ae35ef8a55c874aa213cfa73191

witness_v0_keyhash

OP_0 c22adfb644e2426fe1037545475edfcb4839a2b8

witness_v0_keyhash

OP_0 9718455941a52fca77e2782edfa1adcdb57640ad

pubkeyhash

OP_DUP OP_HASH160 8fd518c53ba7568ad478017abe481b5f69fd68ac OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 b9e258e56db12b9617981c919b798385ef91afa2 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 e9694461f90a4e4f306147943b8248f2d6a690f8 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 cc4774641cb3476556a8f65887842ae1a9e8f285 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 74b8716a75f6d9659c230a589ffff7c3c3d469b7ab5a11bba20d9c860e633999

witness_v0_keyhash

OP_0 b9ee89e0164d9a3ce5a338b5f5f04c66d4cd2684

witness_v0_scripthash

OP_0 53a42b898438b2ece909ef7f4d9adaea00bc141abce6acd1632dea97b19fd521

pubkeyhash

OP_DUP OP_HASH160 a8001744b3064da0295933341aba180c990637d3 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 4fdd2fdad72c2ecfb2690a5deb9f5b5b95a4bda1 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 7dc5ca7ac107fe44ea4a80f29047300240c027d0

scripthash

OP_HASH160 118926d12eee018300b34c0c369d798244b8be27 OP_EQUAL

witness_v0_keyhash

OP_0 ff936e644ae3f84d4704bfe1796673786efd4ec2

witness_v0_keyhash

OP_0 c6f5fcdf1adc81d4512fec385d8ad3382d4cdc06

pubkeyhash

OP_DUP OP_HASH160 7b308765dae4064f14bb4311813f79c26fb8de02 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 b2d89d74240df176aa7902bed859ae46ca7e3656

scripthash

OP_HASH160 55e727f9dd49e2ee29d7acbc7b14f85542ea373b OP_EQUAL

witness_v0_keyhash

OP_0 3e7b2b72c6bb33af353e85e9bc6ccb12f996f03d

witness_v0_keyhash

OP_0 2abae77ca4dfb2f3b09111b41a8a51d2048c7b39

witness_v0_keyhash

OP_0 256fbc7ddf92fbb62e3cf02f39667ead8627e101

witness_v0_keyhash

OP_0 ba726ae6c39bd27b69f18228bd2c2eb5be249d47

witness_v0_keyhash

OP_0 569a8f3f1846712b3a4184111d86353e82496eed

witness_v0_keyhash

OP_0 55166d7dbed3946c7d722b483bedc132480b2307

witness_v0_keyhash

OP_0 a3d7a7fb2bf781e5d41680eeede6ab446ed540c3

scripthash

OP_HASH160 81bfc5f85542d3af246a47e18c7be215220314f6 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 0b848bb0de89ba36042174323196f50ac094a0ef OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 24d773f96293711c583f9a93c58f55d55d2508b2 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 2ac048f0ec643dd5a18e948a9f07b0ef957b15c8

pubkeyhash

OP_DUP OP_HASH160 d6e6404189f090b9236fad8da129fbc93c4c6917 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 c87e5c8ddd23b4dd04b929b6ecec1d49d642454f

pubkeyhash

OP_DUP OP_HASH160 4885fed1715682511e15a07e2c96763bf2136ca9 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 41057ba21a5af38e360090edb3cda2eb45fee12a OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 cf9582da3ddabd20fb636690c8d388058fd1317c OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 7005ff93b3f4ab3ce5c3d002fe54f589b55cf9f3 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 b763a524b6b954f4dca8ea9b00f521993e43bc0d

scripthash

OP_HASH160 d46d96f5e0b7314f1c4c1c136b614c0e0c3e2604 OP_EQUAL

witness_v0_keyhash

OP_0 8144ffef6b19009a809fda3792fc12ef0eab9c96

witness_v0_keyhash

OP_0 135d792a5e41b31193195154bf86ccc4a935add7

witness_v0_keyhash

OP_0 99c7e720ae893198fb829b7157711da88dffbd0e

pubkeyhash

OP_DUP OP_HASH160 ca772db0bb5199b295e803a9065ad3d1c29ba0e3 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 960c038ad5f78f164d72f9ba2efdfaaf850f8f66

witness_v0_keyhash

OP_0 4b1d5893626a01da929cf10d897c652a8d4b49cb

pubkeyhash

OP_DUP OP_HASH160 a6f5a037a6851561f3ab2efbaa6d759619b6b672 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 a4bf82dfa488bbe50b49c724e290adeb1ad61e21 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 9916d2bc1cbea13d531eba1cd1708ab41dfeedfc OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 971f8fbc43b7754b8a852031fa44e6b57504c10d OP_EQUAL

witness_v0_keyhash

OP_0 13d663cddee7d8e347d1809ca5b430a5552dca0f

witness_v0_keyhash

OP_0 50e36310a5c1d46c4c4db4bff9e6ad43b1a63f3f

witness_v0_keyhash

OP_0 3ace9a0c4e265ab63659b733eca672ac5bee5542

scripthash

OP_HASH160 e8031c62931c6906f305094a42ea3dfeaaf44206 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 8df619b48778a4fc2e11cf9278869b412dfbbd51 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 dc1f6e20315f70da604e529b8e72c79676835f0c

pubkeyhash

OP_DUP OP_HASH160 3a8bc6ad3c4217b68b640c113e335321611e1fbc OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 e975566c0fe82fb2811fd507662569c244d82275 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 2c6205483eea817191262917ad0be8aaaf4ed558

witness_v0_keyhash

OP_0 2787cb6b08d11a72dbdf3b58c32ca347d33a673d

witness_v0_keyhash

OP_0 9de0ac486832aebb135328aca8b03831a7b003f0

witness_v0_keyhash

OP_0 0f90da18105464a52c251fd12d1dc31eeacabe93

pubkeyhash

OP_DUP OP_HASH160 7ad5e7b56eabd8333f392bd41a1f9741524a9f83 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 541600eb05ddb3c9ea45c2c86df41b2793827701 OP_EQUAL

witness_v0_keyhash

OP_0 3336de6aa4fdca68e24ceb9ff2a1833715e462e2

witness_v0_keyhash

OP_0 664f0ee03f19a69c58e0de3682b74550fdb505ca

scripthash

OP_HASH160 e50125a2ac3750d523a83e8f0d386a111e2fc704 OP_EQUAL

witness_v0_keyhash

OP_0 2b4e3cc1abc08d2f6d25a3488f0914ae7df9f2be

witness_v0_keyhash

OP_0 7f90f64c6f999c6bf1a6dc2ddc2e00520ff0d85b

witness_v0_keyhash

OP_0 01d757902f890b14ea1e514ec01fd7006e62ddea

witness_v0_keyhash

OP_0 2b7729a9aa85731cfc76a87f223039af3bb2f451

pubkeyhash

OP_DUP OP_HASH160 3fab34890495c01e565c4964fa11008b573cba99 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 357805ebc05050efaf14a237b46953dad2ac38f7

scripthash

OP_HASH160 954214ddc54d9e524652559f1d5ba67b008d2247 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 d6d96124bd407362ee8ccdee8795f8109979a91c OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 1fc377d697bb081b2c43567d4c911af9fe957f80 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 cb21f23f93cdff243c264e592eaec8f04e3c9fc1

witness_v0_keyhash

OP_0 f20866ec202aded429e6e6988e0caec46c5de71c

witness_v0_keyhash

OP_0 e16e400640dd05ef15370bdfc21020d19ed04ee6

scripthash

OP_HASH160 9d85b475e98341a44f6b4abe7046076a03e6640f OP_EQUAL

witness_v0_keyhash

OP_0 9e3d3f0f5b19b451eb47d05c6a6d8e32a16673f7

pubkeyhash

OP_DUP OP_HASH160 d09d1e4dc65766214c39ca10ffb130473d71ef5a OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 03d15e3af43a0d87ee08470bc1531cd0bd1f6f8a

witness_v0_keyhash

OP_0 bf7861d79aaa0754333fc9620298302e4f4b072d

witness_v0_keyhash

OP_0 1bb0e19a11471ad5582878cfedb88da906002e78

witness_v0_keyhash

OP_0 ad6d07c8fbff9ae6e27c7004472d11ce70148cc3

pubkeyhash

OP_DUP OP_HASH160 4bd4534e0940edc050d1cb3c332bcb7d0e5244b1 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 28b3fb5804762c4ef62538404e9a47a3787b7633 OP_EQUAL