交易 73842a4626ef6692852700aa56290965321e66d9781110f105028fec09c1f78c

基本信息

  • 寫入區塊
    2022567 (Main Chain)
  • 確認數 766687 次確認
  • 時間戳 2021-03-25 01:35:30
  • 交易大小 5177 Bytes
  • 其他區塊瀏覽器 BLOCKCHAIR
  • 輸入 0.1919725 LTC
  • 輸出 0.1914629 LTC
  • 交易費 0.0005096 LTC
  • 交易費率 0.00010079 LTC / KB
  • 推薦錢包 CoinEx Wallet
輸入(1 筆) 0.1919725 LTC
輸出(149 筆) 0.1914629 LTC
輸出(149 筆) 0.1914629 LTC
輸入腳本
輸出腳本

scripthash

160014554eac72e145a1c7dfc70378c3d7f2475cffd554

輸出腳本

pubkeyhash

OP_DUP OP_HASH160 cf64353ae8a996eae5f8f79da2fb0ed9352f49f2 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 4f85039558d1fb140b30c241a06926c2dd1998bc OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 b61c13d4562637b228c974c1a80d71d24a06d778 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 d560aaa95973d334c3dcf8bd3ce30e4662dab60b OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 9514b7697bf5330230f3afa07ce27f9ef219b48e OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 580e87839815711313b002b4aa0b781c3e2c5779 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 24655ac1e7ef6db5622006e9bc36732f2036f3ad OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 fd7aa120217109c2026c596b7ba51311d7b8cf27 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 6443513a9c372e531e5ec356400ae40320c9c2ca OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 3a5d9c7dbe58084b5851c45fa224701db15f61b4 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 22acb799d1ad4fff5b2b59734689d5a5d48fad81 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 b0b3139f85c442bf33b90a2ca2f8cfc2caa04690 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 75a065070f24ae556f0abef483934a185b96c3d3 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 5e838cb3183741e7721d2ddc02347ccdbe2133ea OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 47ed04fc2f5c931e559dba983ab41f273d67e958 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 e4aed78adcbdd9aafed95e43695714cc5e659474 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 d65875a3a64b436b064c9ac989e0b9a915d1de74 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 71b219a31e582b04aaf45d3183ab3fdb561ef84b OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 18cee0540a8591e6697917f11807bed86099f467 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 fb97a770ff72744a82aa8179d5da566920fe36f2 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 8ec8fb2ae1fd295d45769a2d0963631a9606c042 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 f62fc844b770be51a860973a91734c7d01bfe5bc OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 4a9d0c12ca64ef0d581a1289a1abef5671d2c6f7 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 c84b45c4d43be2c1089e8f9ed7d8392aa4a724ea OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 dc7d9ac549effd1d4991f9482df2938d8eb9171a OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 d0ac52bb66b8e6ab81a3f032f21c101124647e6e OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 8743a871630cf3b3a6aa6c96ceec98cfa3cfdeb8 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 2abe99f3faa536416ba2d4b4f210c3154d8c114b OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 56c3bdfd037d4d9fbf7907e4bb3e03cc9a576db6 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 0c144757b0c85b198d305f50ce54a1ca577b5969 OP_EQUAL

scripthash

OP_HASH160 a91e7479072e1f65936ec63da876c5b56245a409 OP_EQUAL

scripthash

OP_HASH160 1425078257e4bda602302a748e18218ab7cb19d7 OP_EQUAL

scripthash

OP_HASH160 cd29d24f525de3c6416db3de230592808fd8b1aa OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 8cf0ae83a6bc03fc8b67bd39ebc73896230c977e OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 8fcc4e0fc6acd612a11318383e1b21c5347fece8 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 3844907cf8bdb413a9676317d0236d773203288e OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 5e24adc41b51ac2fc3f7984022009d49cb81b1c7 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 112954fd92ec507126110385c6e96ec37d21f528 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 363689e544f98b9288092c2526068abb9aed45c7 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 21bb1ea665e322e935b0d6ea153d23d64ad4e32f OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 a26270bb64b4b2603ea69d3ea101c92dd53b2fa8 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 08bd4866eb22f605717482f914730a2da0c3174b OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 517acc6fc4cf13c3bd3231f62baaaa2fcc03bb38 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 e546d5fd24c487c707b0a0bda56bc50ae01e0e82 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 4c95b92a4211158de4543f34f9feade1458729cf OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 cc8e17765f6f61f9044c11c761b18178a21d40e8 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 36f5ba8dfa83b274fa32af7f5cb048f5a22f5e4d OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 cd1d990cec4bcc1c3fa248b5519bfa804e425593 OP_EQUAL

scripthash

OP_HASH160 255add9e550bf146e650f497c28315c70e7cbf88 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 b636f536abcb1bad375e4c00750b896d901f29dd OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 b224c8b534f4a37dc0c5824c2947869e5aebb096 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 33ff0e567e2f646e46543db5d15b56fb861efb3b OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 b21f739e97013657074602d883daf4b7ed29f1f3 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 612f5ed9c0e13429a432dede1f2d664be4811c3d OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 1ad1fcd33a08f8c52e17d3f431d3fa555986d492 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 a98e25c59ec534d2b3b26ae8b10ea991a81e3339 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 fb9f0ce731517a1d560a68a5f9cb0f9c62fac73a OP_EQUAL

scripthash

OP_HASH160 1c4b6cba7365b4af0db9aa99ce55d94bc31cf1ac OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 0b549be4ab915eaebec21bdcfb9457b049cb66ee OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 316e8861670fe83455caecc38b09e509ad2ab5aa OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 41f078f2ad415a1232738f3dde9a9bca76a7fb82 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 c6d8cf160a663783162cec97e1b0ca7c218d0d0f OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 2310adc3f9ea52f8516136937ce8e2012f384754 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 c9efce2c4f49bd6414ccb261eb8f24cdd5741b1f OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 397e6e40eb0e745faafad9832eeb8f8a5ff5d8be OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 b045a737547a0337654b60c4777ac17f78dcbfee OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 92c634287c0d83cba366944900b9b3d963951639 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 aecf17c6f750b64cb0fe37a0fced8fb9bd5636b8 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 94e77b0c73479ddb08fb17d69aedf51d30916ee8 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 2f4fa0b383bbe44da8ae14e49c2790f53d918ad3 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 cc12ae612fa7dd7b68428d18826f33a5c73794fe OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 87d1ef0a11575471487a92f06008e2bcc1d78afc OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 d440cee120c31fb0447c5c2700a623ae81ddc256 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 fd4139196c09d37c1b27c02db80d15772b0ba565 OP_EQUAL

scripthash

OP_HASH160 2cf391ab70b6cfce26bfb09c6d41d578359727ce OP_EQUAL

scripthash

OP_HASH160 ec572aa221470de03b465344731a92243e82260c OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 db0d73ea8fed01feb7f4958975d2019281210fff OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 e5c7f32249f81f6d54a67cba920ea4417f946590 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 769b9dfe9ad7f7bc0926c7b92d937f06982bdb5d OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 eec197bb2305014ac54715e6c64b0b7f1aff8fb7 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 e11285fdf22ef27b31ed51a44568affdca2d7cda OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 76311b26214ab1213ca7193d20b609cf1b732526 OP_EQUAL

scripthash

OP_HASH160 a85122dff475669b463d934290f737aeee3bc953 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 90fb66c44735d8f14d26ccbf198e3f9d83c544d5 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 79510364cca06d342d5d4ede540a8c94107720db OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 2edadea795c8ff6fb0fbcef6d0bd01e380869fee OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 ef69a313ed49c0cbec0f0d363e4781d5c4bf09c3 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 ccd0061d3a0dfb17b2b8a34f9534c76198e7fbe4 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 3ae852a2a55ebc9c4f94737a1ac7914816133652 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 1d643a6eaa4ffd4fb3c42b3a3b1218e6f544b3a5 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 6c79959800e1bda4af0a49461f5513883d10b04f OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 2cf71176d9747e17c599f838812921528c55a557 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 c652f58c832214ddf00338a95a91233344ec4ce3

pubkeyhash

OP_DUP OP_HASH160 9e1b1e60dc7092ad4e93d7108e35207bbb32a691 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 36e1f6ac44d107adea0d17691930bf96f7900a3e OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 b66e485f4e7cc280b4f84ee002999b2320cdc5ca OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 679e004b0e8fb43926767eb1f56d4e0e37770201 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 223b2963c3cd449eb2f0cd81f7529f14d9fef8bc OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 3a2f9760fe88a38039f0abd6777a49669f2dfab1 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 41aaa0a3b6dc04e1add7b0980c590f4367f67f95 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 e6e195697d0971613ba7b1e102bbe8be8142401b OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 c428d07da0759a767db5db8870c5746f52d9b926 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 5fc714869ca0fee0622beeaf90d16f83fe30e353 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 fb21fb76f65ba0ce28880413d73779f3cbd8aad0 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 b43f1f9553be9bff6f6486c00108834a20e9a062 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 4e81653e1f5ef29336157b05bc43de63c9034bc5 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 b693a3da77c990f99f545bac97020f0965539e70 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 1bdd7bbd83c8c8971447faaba1dcdfaa565a2cf7 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 6ff62670bbd86595f60da65583cda28041e62738 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 5cfd9e6ce07681936106b3083b9f51ae00098231

pubkeyhash

OP_DUP OP_HASH160 d3ffc7c6a4967c0be0de8f6cdd7fbfa31ebe7cf5 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 9128372cb27f3e8f80eb7671d4a21a451692bcff OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 9b14bd028a0f759cfc33588177c09053eb1c783a OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 e6d60fe6f2a4634b20f0ab46df0040f67e821344 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 7a52661639e78b07ff0cd1637dac5931b337b974 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 5015e1d51739bc46a3c5694ab19aa9ab51444953 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 47b62199cb8b39358ef5596f01257f9ced9dc154 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 717ec0687b770f137babeda05ac7c699012fa412 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 defcf1d716eeb5e96f9b0d2f135b7604f2d529c0 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 7eb8ad1590100bb08d143de69596d91f96832b96 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 51ef525a094c007e6db8685f1ff767288d05f62e OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 e2608b3bbaecef28350f814ac47822b798208366 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 1092d9a082716041067b2bb20cc10aaaf9ddacde OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 ca79e9f9e1616a1939785ca4acc5ea615f1b8841 OP_EQUAL

scripthash

OP_HASH160 9668b689586c869182bdb213ac055b759535b38c OP_EQUAL

scripthash

OP_HASH160 9e808725883c0bfc417984758fecf30184047636 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 fa324724ed4d9464c17c8e7bcc2c4db0be504f08 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 7435c27cccd33c35b92b50f1c5aa7476c27539e0 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 095c59d29d772a9e9587f0ca314276fd4f5fcc71 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 ce8986462ee1e032ff99f84201d5d8f1aa672e70 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 f948d13ec971b9f5fca65ceb75af7fabe4ec6b51 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 ba57ab6967a0639d947b14b54404832908b86736 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 422fd32c5d461797e0b2ba4ce9f7530e0ed1f3c8 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 5c7e82d936135cc42fa6a7f96b4599e23113a40b OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 d7165430439da30c93335600e06ecc8c0f2a19ac OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 479363d58444f2345414ae455389074a2cdcf3aa OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 a1aeb459ad243b9b81d33571636de62977b2b0f0 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 564a3464925860160390c541f21f2ba0cf2a1a43 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 2f8755b008d6abdd4d00e4e0ad01f839306ef5e8 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 394b63722d516f7288418eb013d1eea6adf2d3bb OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 964da30a048936c934ccdf12439d9f003215499a OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 37aa40bbf72e03fde6724cac593321118b646a81

witness_v0_keyhash

OP_0 cf2d2feea8e763bb94cce8467796b7ecec49875b

pubkeyhash

OP_DUP OP_HASH160 c6ac06caa6c97b8efc33e0372f25845418a3c59e OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 f655243c3804c5df9f5a0749cb7b892fe7168805 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 53fd2d84a5bb61ac9b2aae49451ec7123ca495f2 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 3d71833a8d1999d5b0fe37cb8bbcf7e2bdd093d3 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 306fc7e4ce182f5c529c54f6db9ea710dc4b2a81 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 1250352bd0cce43e6b1dba2c5bba65b55fe6bc71 OP_EQUAL