交易 ede74133ee302e8e6d104c664ac3a7d10f2b77785fff74b922c6d91ca0a00b53

基本信息

  • 写入区块
    716450 (Main Chain)
  • 确认数 159163 次确认
  • 时间戳 2021-12-31 08:13:31
  • 交易大小 6380 Bytes
  • 其他区块浏览器 BLOCKCHAIR
  • 输入 1.663591 BTC
  • 输出 1.66272457 BTC
  • 交易费 0.00086643 BTC
  • 交易费率 0.00013906 BTC / KB
  • 推荐钱包 CoinEx Wallet
输入(1 笔) 1.663591 BTC
输出(190 笔) 1.66272457 BTC
输出(190 笔) 1.66272457 BTC
输入脚本
输出脚本

witness_v0_keyhash

输出脚本

scripthash

OP_HASH160 7487113342423907749999c188894498d5756511 OP_EQUAL

witness_v0_scripthash

OP_0 9654e1bb9e231e09be63f2142f710f543f10dceda80f63886a59b63f15d9d4c2

scripthash

OP_HASH160 ba6c3d304443e860090afb3942d2693416fd6ca4 OP_EQUAL

scripthash

OP_HASH160 51d22b8d6179ffb6a1f7a9aba61ad15f0f15dda5 OP_EQUAL

scripthash

OP_HASH160 0cd2dabb5db0c67b824b171a3c4407d141ab9e24 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 3215f270f0de722fdfc3ce29a6ae1f7fefe65251 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 f6d12da957f26605dff92d5dba24f2af12526e75 OP_EQUAL

scripthash

OP_HASH160 cfb81befebd138f191667af638a39aedb4d021dd OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 690ef716d8c64a4b2c202c7b492312adb2af77ec OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 c4aaa479de7f7dcd191a711d447bb436832cdc61 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 b2907023fc7bc5d15583df9db62c7526cebb3489e1f2386d7ceb5d621f451a73

scripthash

OP_HASH160 7421ea75b99255e86704b5f726cf429059ff7ace OP_EQUAL

scripthash

OP_HASH160 de4fce8c7a5c845927007eb07c891caa076cd118 OP_EQUAL

witness_v0_keyhash

OP_0 89ed59a24a886c150e70542603e12fb658941869

scripthash

OP_HASH160 9979b8462e099055fce69d7979feeb67d259a124 OP_EQUAL

scripthash

OP_HASH160 88e7898b2e2d04cdab229b44f895828ffb51a07d OP_EQUAL

scripthash

OP_HASH160 56f22f17d76927a1c942891eb6c1402d7fcbe6b9 OP_EQUAL

scripthash

OP_HASH160 a941ce42ad679082fb8bc9f2ba79daf0dfa8487f OP_EQUAL

scripthash

OP_HASH160 4ee8967a270a34af3bf3b7bb0a85e90892fe72c2 OP_EQUAL

scripthash

OP_HASH160 f669b8ae29459e73677b18721eef9ef5d128f5a6 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 d76293093922dd900f091bc7d2586251241a445b OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 c96bc7a123cb57dbf82333ebfdd8e67710c78444 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 386adfe9ab36329cb7d3c2c056f329743b4b5b9c

witness_v0_scripthash

OP_0 9404b5981448ded5015ba664e7abccbfe98b3532a4a65e29041117583f183cff

scripthash

OP_HASH160 0b60c433696f77d841a53c89d757a565ea6a2d31 OP_EQUAL

scripthash

OP_HASH160 c42c9a91fb6242d1d32ab4bee391de45552b837a OP_EQUAL

witness_v0_scripthash

OP_0 d88fa10a2e8c17632ceb541224a9a30687b0f694f52654a3ebaceefab66bdffe

pubkeyhash

OP_DUP OP_HASH160 35930ea9a7b6a434f01b455df86d1e7860b4d3e8 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 17eedab0418861d236b503c5ce2d52b0f0ecdd07 OP_EQUAL

witness_v0_keyhash

OP_0 b1043698a4a58b99b0d681ab2fe3b58b710b0c6c

witness_v0_keyhash

OP_0 101b50f87c5030ac3edf7e6c663ceda08d2525b4

scripthash

OP_HASH160 8da6af792420e31fae3160f37fb9ca5a999c0ae5 OP_EQUAL

scripthash

OP_HASH160 a3c68e0ed763e1dc6886ca57100a86c51a7ef931 OP_EQUAL

witness_v0_keyhash

OP_0 86a03c8f7555e7bf79d47be4abef080cfb9be814

scripthash

OP_HASH160 ccf6578c389986ed3cfeb546da9b93c0122cd6d3 OP_EQUAL

witness_v0_keyhash

OP_0 261eb531e4cd9ef1868a58694570619553b8229e

witness_v0_scripthash

OP_0 22e5e4798e33de5d954adf007250a21f1957319ed4b8f600f947a3ea93e3483c

witness_v0_keyhash

OP_0 649e2a034be835b2f9d5055c568813fc87b00ea3

scripthash

OP_HASH160 546aac4778f7cc321ba9d4256550d68e6d423be9 OP_EQUAL

witness_v0_keyhash

OP_0 bf3553b65f5ff9d49a99a928b14b8a7ad7a6f6dd

witness_v0_keyhash

OP_0 0ee7ad302a180f349efcb361b6540fbbaaac36f0

scripthash

OP_HASH160 11f25c0158f255b389620313b2029c9493a5e643 OP_EQUAL

scripthash

OP_HASH160 c03d4d89f4783d99ba83ddb23841104ee0ebadd5 OP_EQUAL

witness_v0_keyhash

OP_0 cff0a5bfdccd42755879b76b7dd64a3f259d2c41

scripthash

OP_HASH160 b6010b09be53c17df0e2faaef1e78a8013ab6635 OP_EQUAL

scripthash

OP_HASH160 4afd62b81d52f3fcd8eed02efce734e8945d0483 OP_EQUAL

scripthash

OP_HASH160 67cb2287d3bcdeaa6396b4c876641d345bd2b5ff OP_EQUAL

scripthash

OP_HASH160 949bfd35a917e9caf0ec18743aa2f15291ae9513 OP_EQUAL

scripthash

OP_HASH160 731cd1a4941913a0f51d5bf918e7fbf5207e9978 OP_EQUAL

witness_v0_keyhash

OP_0 e3f2b40e01dc82ddf0173993b193a4aefedb04a0

scripthash

OP_HASH160 ce9d438e4819d868f564408e619b54a5b9ed361b OP_EQUAL

witness_v0_scripthash

OP_0 1504a887efcbc7fde5694a27c2f7751fdd26e8fafeb3d77d351d2b2badf08939

witness_v0_keyhash

OP_0 27059fbe5fe0f6ef164dc2e939bb8b865317ff7d

scripthash

OP_HASH160 3e98a4261080a0c63755f2567589ec28d3ebedee OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 184690de09f8b1c1234e8028f41101fdd30af6a9 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 393fc63cc17d6a5962a88da19f646c21ad4af65f

scripthash

OP_HASH160 e91d01ff16c7212ab0a731a0a5f5ae0793ca4120 OP_EQUAL

witness_v0_keyhash

OP_0 c01b55eea70471ceeaeee8187c3cfb991e5e0334

pubkeyhash

OP_DUP OP_HASH160 949d13e4b0029e4ecf89db46ad745c689fda08dd OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 cd735747fd3864e90f0d9536849a014510392292 OP_EQUAL

scripthash

OP_HASH160 dcd8c13c9bd0afced14a4184a808e437f2704418 OP_EQUAL

witness_v0_keyhash

OP_0 1d8a1dae4f7573c3d8819b270849dd6c81b8d0a8

scripthash

OP_HASH160 880f3f90962eb340dfa94d910c3c42b71758e9a3 OP_EQUAL

witness_v0_keyhash

OP_0 074583694821c2c3f35c75b51557f15a49a9a5f8

scripthash

OP_HASH160 51c34849093c950c6d0aa00218c052a5f593ad70 OP_EQUAL

scripthash

OP_HASH160 71eaa055212062123c3f7b55dc03316b82eb6953 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 f1e7b7524148c2e446677a7222dfb653f5c3cbb4 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 97ad1a24ba2a06c94dbd0362b267361e52d43001 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 e1ef7b039171f501c3d8b4df7fa107566d310828 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 48cf1db35840416c2a3cf1e5de4713991cde6466 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 eec4169fb5492dc939a7109df9c523e2235a0951

scripthash

OP_HASH160 3e846571b3d08b923cd9119e909a7527c15e1631 OP_EQUAL

scripthash

OP_HASH160 e3a84f31c153c22d9d3d5768bbfdce2494fa8c35 OP_EQUAL

scripthash

OP_HASH160 bdc3c592e431a05a6f3aeea32f3897bfe2717c87 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 2668acc41250dde50bbd59d52961f27f0d9e778d OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 d8356127a5eee7d3a7f83d2d4395d2cff5d9acae OP_EQUAL

witness_v0_keyhash

OP_0 3b729395d4a3a8c8fe633f0827c5c7f6633df8ac

scripthash

OP_HASH160 bdc417a7b21283a2e28171781845606dcf430013 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 43b15d8ba61ac10022a7874533adb639d5c5f8cf OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 b86e5d7e4ca9e10612b2a7b9b36d331f9b9eeae4 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 49aa7060dc1b799a1aa1b0fc12ac2a3cccc9f9db OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 229399a64ed6fdec423ac6f6ce2dad2ec922a387 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 40d90de88e2f4d3e7aa71902c21123c188868baf OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 3cfdb2b32e9b2a3525cd8a690f33fadeb22f27c6 OP_EQUAL

scripthash

OP_HASH160 ba86e2e85b820af019db633595cd1f27cf6d8e70 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 1d16012db6791de72106ac4ffff613ed14cf1265 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 e42f6cd6a5bdd3da4f3e5d05c06d073b102727ed OP_EQUAL

witness_v0_keyhash

OP_0 8f5b24f899a201bd5c00bf2f578f08836483f4f6

scripthash

OP_HASH160 a128c08d8471feb80806476b48a0da836ea841ff OP_EQUAL

witness_v0_keyhash

OP_0 360e44faf203cc4251b4ce3d9903770a4318a79f

scripthash

OP_HASH160 45ef37ec70710a9a62a419545b2bbf5bb976dfb3 OP_EQUAL

scripthash

OP_HASH160 9a7b6cae50c6bb8c65d7099f563c60e0898a221d OP_EQUAL

witness_v0_keyhash

OP_0 0d66aae26efb6d5ee55a967fd108949773ca14b1

scripthash

OP_HASH160 932e9064c25f8a342bd2b03cd89e22e25ff47b5d OP_EQUAL

witness_v0_scripthash

OP_0 9fc60fac65a4412c8bc410a82f5a8df59a318c5b46c6c885c60bcfc04235345f

scripthash

OP_HASH160 0296b4d6e62bf3db4e3f1a7d9d5d3cf39bb032e3 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 a3b0f42fdb34c123b07506a463cb94a571223af8 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 74bf7dbee749c5e2bec243fa2f2ee8a75ba4ed08 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 5d26a9148f10732bf1b48da676a517d6ddb831c0 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 dace110fe79c240a5c1c94759e50658d13be90be

scripthash

OP_HASH160 18173c444307becec98b427f8c319ff3a8dde713 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 c70c8139ea8aa7f3fd6b6a3449f3e0a92ec5d5b0 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 f742b2753ba385f2cc48c7d9fe7244cb7053d1ba

scripthash

OP_HASH160 9ada891e7e336fe551097cbd5b6ab63aa27b5de8 OP_EQUAL

witness_v0_keyhash

OP_0 5993e91523c9dd3f7a3832eb8032a750f46470e3

scripthash

OP_HASH160 8693892e4c6db0be14ba2cb74584020f77ab9f26 OP_EQUAL

witness_v0_keyhash

OP_0 c9361983cf55fdbb3176f11150bd355a050e47dd

witness_v0_keyhash

OP_0 fdc43824fb857c3c1c9b2fcde4640ca56b62f67d

scripthash

OP_HASH160 58c5c9230dcdff2c0bab4d9072ddb32ddaaeb87c OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 c4bdf6ab96ff4f5fb39030ba0ffa1c7de2e38545 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 92f6a78b99369098c6881525ec3515ffaea9d5f2 OP_EQUAL

witness_v0_keyhash

OP_0 95bd9118685fdbf29bcafcb40e8173d4147677f6

pubkeyhash

OP_DUP OP_HASH160 17997f1d9a326979b0df099aab94fe6902c663b2 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 81410d3077d58be969d12a0ff7bf88d6c61e60cb OP_EQUAL

witness_v0_keyhash

OP_0 30c6db1ffb5a98f71f69fe58cd02651812c1fbe1

witness_v0_keyhash

OP_0 ad530a65d35882a03d88a057d23ede3277e7088a

pubkeyhash

OP_DUP OP_HASH160 62b78a9f9e9d98e993f07d6e36d7a5bf7876f47f OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 1e29de371bdf67e98a13f86333d8a7c92662eb95

witness_v0_keyhash

OP_0 f5a2bd3f48f687a626da377c33ab81ced78c5a1e

scripthash

OP_HASH160 ddeb56e65a58668bffe83b2533e4c76a7fae4885 OP_EQUAL

witness_v0_keyhash

OP_0 998521f2c36a407477b579382c514fa2dbfa3159

scripthash

OP_HASH160 7cb482ba477fa087963a4fd82e69ad945807fb19 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 227ff375b1eda03160379559103484f4ef8cefe3 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 6eb91bc7ee9f438f6c6d706908b2dbcca429fbbf OP_EQUAL

witness_v0_keyhash

OP_0 f94d1ac9e3d446926004cb5fc1d254e13d7bb70f

scripthash

OP_HASH160 ce7b74448fe585215670c380bf00f04d19bdd236 OP_EQUAL

witness_v0_keyhash

OP_0 6ea34a2a338da4268396d8611766c7fd288a3d9d

scripthash

OP_HASH160 3597253cc206df367e77148b42b5daaed0d65c73 OP_EQUAL

scripthash

OP_HASH160 93c148f7028bf93009deab223690db1ad33d2c5d OP_EQUAL

witness_v0_keyhash

OP_0 32b1538c93a2e86dbab50e9c22568facaf2ad939

scripthash

OP_HASH160 8269d3e4a9606c2ffad0816538f66faa29392a0a OP_EQUAL

scripthash

OP_HASH160 00e919048e226f7d4a8bd84af972ca22ffe854b2 OP_EQUAL

witness_v0_keyhash

OP_0 a45b17aab7847f6cb55f6775a16d180859efb81d

scripthash

OP_HASH160 90bc2006d423a51be5df8682f23e7b9127e38f88 OP_EQUAL

scripthash

OP_HASH160 8569b135f71b35400eee13798b064e5c571e5bcc OP_EQUAL

scripthash

OP_HASH160 da6732600724bf35ef084dda33d4f5e5b16aaede OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 7f4c68efda7d696c7185d980baac5c5786946a5e OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 b3aef0ed74689d8910ee7559e0118a711a0700cd OP_EQUAL

scripthash

OP_HASH160 94907fe8f2460d7accb741930d52426ed8640503 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 ba743a935470cecc0b09b967232851bc199dd9b3 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 058886125ada9709dcd4b003c4c6e4b56841893d

witness_v0_scripthash

OP_0 aed61c1b3c8c49939f5806884877953aa3944538e4fba1b3741a50cf53132707

witness_v0_keyhash

OP_0 3ed0fafa277d8d7112f17939fc18b251b7163587

pubkeyhash

OP_DUP OP_HASH160 57efd6b7a9abecac932257c874394aaa9355a9d2 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 9779b76151388497fa8436948ecaef5d3347a7a836a7262b6194bbff066038d3

scripthash

OP_HASH160 933efc8f2879fe8ce854491497c4340f222dbc97 OP_EQUAL

scripthash

OP_HASH160 e0439ad45f9c5415fc95257a0f7f41f69ffc5c8c OP_EQUAL

scripthash

OP_HASH160 b85a3190ab09d617945efae8e0c04643a0b2498b OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 5edce55961eb4fad26f9d93650d2a3ae7d5584e0 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 cb445a88e4601bbe67c0c4476f96d7944f56cd4a

witness_v0_keyhash

OP_0 c796ce15ff58c021fc38e31491a7b0a91255b461

witness_v0_keyhash

OP_0 b4534dde55cfba47b86201e87d6ea4815fc7e2f0

witness_v0_keyhash

OP_0 6ef1fcd006363211e5a6a324cbe58d28d1117ff9

scripthash

OP_HASH160 683beeca5bc54a652cf877fda48803b2525ccd4e OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 258c4b6e298c3dedf72803216f041de26b059ec8 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 290f90aca922cfdb3f058b2ae6be2df82275acef OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 fa5d9ed38a7d2c19574639e3d7b86d87ba941661 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 1e2798008a0abe08e8d81b218217892b105b3957 OP_EQUAL

scripthash

OP_HASH160 9a4ca8aa5d317ee422e755a8e61e6a67854ff034 OP_EQUAL

scripthash

OP_HASH160 4317c1128e9bea956c0e354cc6a7d345570199ac OP_EQUAL

scripthash

OP_HASH160 8e75ea6c38feb2977dcb04ff1c179b2ace826a20 OP_EQUAL

scripthash

OP_HASH160 5c2e8348ab09277403e39eb793a0834e5cccda4c OP_EQUAL

witness_v0_keyhash

OP_0 854833efb4191d5b16d19ef33578eb43cfb72e55

pubkeyhash

OP_DUP OP_HASH160 17ac7092d3a49aca681cea83f48649d0ce9ae401 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 b6af82e4f1966e5e676c5df4c195258e8b6cfa0e

witness_v0_keyhash

OP_0 281280059d8b619950a442ac030a55b8558cb6b2

witness_v0_keyhash

OP_0 cb9907d68be6e25865f271ca76e806d0d91a5c61

witness_v0_keyhash

OP_0 84fd1a36c90c380fcb5148eb3554caa33a075cc6

scripthash

OP_HASH160 264d747925ba4b0d2fe1745d84a35d8c4c84c9ee OP_EQUAL

scripthash

OP_HASH160 a8c49f68d54710ac1fd67a463a598a77b3c57121 OP_EQUAL

scripthash

OP_HASH160 457c6073ff6b7b4e0f0b9992fac766194430a664 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 85f1a1897ca691777c6c654d46d6d0daca19ba5b OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 4789241037d625cc6eb0e25fcb2df63a658e7eff OP_EQUAL

scripthash

OP_HASH160 524b2cb7be5354d186a8c8f3b8501699753158fa OP_EQUAL

witness_v0_keyhash

OP_0 5df5de333159aa9280011fc90a699e25d7e56e95

witness_v0_keyhash

OP_0 e37305173cc106760103f5f69db8f7c56791338a

scripthash

OP_HASH160 96e146dfd91d74ab828a3bf06969a070d6d4a312 OP_EQUAL

witness_v0_keyhash

OP_0 6c09c633efea138455d38ef8cddf67df6cfc2b18

scripthash

OP_HASH160 e5823f19f205798860c783665ae01816987084c1 OP_EQUAL

scripthash

OP_HASH160 9472b72f40b25ff98db26cccaf8d6c5e3ef0381b OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 d238bfb33dcafc8080a0e04afd95c005e0f2bb85 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 8d211a2e2d112833ed7cb452a235263462cb61fd

witness_v0_scripthash

OP_0 b8db40a9752b25a10ba4c14811a897996c3e3ac3e6e0a4134c47dbf9a7b3ac8b

witness_v0_scripthash

OP_0 9609a797b858b076af97b85aa5ec36bb4cc319288f3bf3af849cfce00016ee2e

scripthash

OP_HASH160 0de278799c84df1f41d4ab4917c67eddbdda93d7 OP_EQUAL

scripthash

OP_HASH160 f17c1cc9b238fe46e83f3b65d305bd251e3ebcb7 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 1a91ce4b36e22064bb16ac6e28e0ff5bddfcfd2c OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 8265774492d8dcbd9f5bb623f3ea977573589d06 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 0536a13f8930bb60b22f5a20fa1c0ece11f4475a OP_EQUAL

scripthash

OP_HASH160 2bcfb5c9f1be6a72a735c9d66bbdd15b6fdc6f39 OP_EQUAL