USD($)English
Transaction Hash
d3da3b713843fc5771c577b0c3ee569d3654afdcf3b06ce0b0513d32697b57e5
Summary
Height
615,419
Confirmations
246,671
Timestamp
2020-01-31 22:35:04
Size (rawtx)
9,639 Bytes
Virtual Size
4,720 Bytes
Weight
18,879
Status
Confirmed
Input
0.01118392 BTC
Output
0.01028095 BTC
Sigops
61
Fees
0.00090297 BTC
Fees Rate(BTC/kVB)
0.00019131 BTC
Other Explorers
BLOCKCHAIR
Transaction
Input (61)0.01118392 BTC
Output (2)0.01028095 BTC
246,671 Confirmations
Input Scripts
P2WPKH_V0
(witness)
304402207ae9ca543c4320a2ef959d5bd6ce902f501e38860fbbad259eddde578e4298ac02201f65acfcc956c25be657f054feff74dbb8ad95abb12beb7cb85c5ed8b092a5a701
039269a904473fb162c93e51890bccf5b9542b1c3d8cf985362f138d6721818e40
P2WPKH_V0
(witness)
3045022100c3a7346b20858023ddbd7a0bd320b7f08e417a600f524233a26675478b39327e022058e35800f5eb2baa6417b9c991e58939c465323681ba0dc7430a05431f6113c601
020549b4c1cdf356a5df2eccb27553a523d2f70bd5c15d0d9ec92e09da73d00da9
P2SH
160014a3ac423126049c9278798af685a8250eac1cb363
��B1&��xy����%��c
(witness)
304502210094c70e26113960e8383abc3820e186abfdee58c386e6c9f8b03eda07822c50cd02205dab4213a6abba97796809cc0319d11dd86b5e358a52e9ed6c603cec2893880c01
02eab2c7e220b6ecced2533194c9c9c885f6c47d08ea84ffec9de8ec22765658b1
P2SH
1600142722441febd99fc144e78f88fa01fe079fb41bf3
'"D�ٟ�D珈�����
(witness)
3045022100960e90c6e1cf2ed770e91349ca605aa0b553a6791c814dd4c6da403f78b7d32a0220781e166e49b06f08d5f57d75ddce756733df69d39ffa8529f8956499f1ce755e01
022ddaa30b775b8ed1195dc21a7e670a641afc70b9219807679f804346ec18befb
P2WPKH_V0
(witness)
304402207b1e11338ef59821295d9fedf0ac31ba0bcf8853d85f795e4bd22c8130217c4202201e824d1a6c5983dc8b4cb81c061d5779f2f175ca37195d561bf85b0ee34c038301
033bdffcca42740a5736a139b2e3d5a798a57d04e1266bb66c2d5e636207a4251d
P2WPKH_V0
(witness)
3045022100fddc0b0b671827ffc66d909d53944ffaccb631d5a4c51a03fa4ff42519bf155a0220411ae5f5b9d07586195d880c07cf74418ae5a776ab012211dc0dc6f36a6998bb01
034a9a41503d7e706787c2bc5da321e046a061ebcaa08e7351284e212556533ad2
P2WPKH_V0
(witness)
3045022100ac33cc6233beeb58339375882e45f23dc7369a17183ac88341af09aa0320a19a022044cbc37258af25a8eada475e0fcbe0148d54c24c6e5cdc40a21737976100932701
0341b40cfbed79d1789bb32d23232e5df85a1adba30f0fe42ff352805d377d13af
P2WPKH_V0
(witness)
3045022100ec831b4bc0ded28fb78ad9bf2d9f9113f7b74ddc87d2daa7af7719c46ff26fc80220549447ca2fd6f3b0f9d3c560b2afa9ffc4322e86dce305088e0c672b94a168f501
031cebb5a98f40e73f69beee1e241cb61cc63211eb90a69da178b1ed60f037c456
P2WPKH_V0
(witness)
304402204ae36cedc89722fd1d046d677c2ef1782762b3d04f69f22fbc80ecdfe9d5ad6b02200d406c38f6a5d57847c4eb83a6b91e371b7fdef47dbadb5102035268574d253a01
02c153542ca2198f677cfed373364ffc705e21c8dd56b5f2e8e6d6723b66cab6f6
P2WPKH_V0
(witness)
3044022024de2ce002a4894c1f790b4860335c8553970e6e9be50cd4f35b7377b77e0ba102202d1b9cb4dae667c587dc605f6153d98a618ef582f26cd05213c1cbf3640c994d01
0351c8ff5755c3d5aef91bf22ef0e12e57faa6d3aac012d8984e943388afe7747e
P2WPKH_V0
(witness)
304402204bf275915f2d6e932999a1aabba3efe3da9739ca9ea98b2bcb290d804eb46fd30220445ccf3cda06f14ae3822b1f41c1ea42ffad15270c1b52e317a3cc20f725183d01
028ef01cb093db4588409be44b0fa730685fa58ef2dcde86ea9580b743d83b981c
P2WPKH_V0
(witness)
3045022100c534ddcdd23ce7abe605ad3f8ed740a75f497f5919da0d63b5051d736d214edd022010d78b761ff9b14d1e5b73cdde4ddbb6174a04865bb5db3f86c44d4741dda32a01
02b2e692651b9a52b675f679098fbb6e86fc4ef484131176b7dd7c5b51498a52e1
P2WPKH_V0
(witness)
30440220706eb9980b5f99d3379225dfe9fe9c6c7e240bd91faa70d472c0a17116d0255b02200686a63a6c88f77c1fb51d34f9f9056799de273129c234b61e25afc87e81944f01
0300afaf678f59e56b553deffbc78dc678bb1f05593ed9f752dd325505d26b31c1
P2WPKH_V0
(witness)
3045022100bbe50cab98d9bcf3a63fb71bfec704f75b3ef6cdfa1c162dbbb8c8cae79b9f97022078fdf2b00af5b17a014bd1ddd6de01d78f68b6382423563bf3672149d8a2492e01
02a220dfa8eef127604fee7156fb804f9e2dddc0f790e8b920f10acde36d27eb51
P2WPKH_V0
(witness)
304402201ea30546f2a8eefe1d72616b006c9e72b3bd6f42f65df42e9b1bc790858459aa02205096a34dea54f1625386ebf74be883abea436f97473f140b7d65e26c95b71d7901
03d288e0fb6d7843a7038f63d52bfbb00db34e040c21f4759342c621441c58e422
P2WPKH_V0
(witness)
3045022100f71a4ec6e4cf5e6a9c5fc07f039fb9b712cf62c95f1ffc282b232c0a3f6364d702207782f9f131e7f249eee719f91cc73c22f4e415b9f130e57a6baa466afbecbe0401
03d2011bb4310bff99d72093b35985941d2fcfe31289624bb94f02ed7f87fabf59
P2SH
160014e9b6a96a10a8a04102687ab8c20bb1705b7ca2b5
鶩j��Ahz�� �p[|��
(witness)
3045022100c8f9597e6b35fd031782248bac40e32e7f403f627463db198ee059292e8c68af022018a08209dc81c73698ada173f66ac2271f99a74eedc167a74dcb9c83d9b0394d01
0234a36a3140f6bb8eed1675973193799ab1f988dacb87a9c58a927dec11604255
P2WPKH_V0
(witness)
30440220361ce19ac2b7b8f3733272c9f45a12c2de7921ce19afa08255a2c0eb9215537b02200bdbbdca8f6ab067b6c0d00a14a5ca47060ba3004a006dbe6e3d19ba4a1c553301
036289259e8d605547ab6bd27f3620b7b783d8286fb98512a7e57a16a10231113d
P2SH
160014fed0beb9c289698aaac6e78ad77658562a7cb6b3
��i�����vXV*|��
(witness)
3045022100d9fb616867e06137ee260fee6ff14626892ff6cb913c164d23237069932f69430220189c6e261651f48293c82367c40b78942aafbaa25ea452df6ff9845892b73db301
035f46bc2268960808b876751cd32e87cef7c33a4da55174df8ce770980ac078f3
P2SH
16001428268895e30e2ffc635cdd82e80a5a44b887fa27
(&���/�c\݂� ZD���'
(witness)
3045022100fb0b0312a406005ac384d9c2ebe7660fcf3b5be06cfa6d9af6f522bd999977350220160d18cd29bfcae63e09426d38594927d9264e2376ee6f5ea9693e7866ec326d01
03d6e7fdbfe5d3e78be80c95d7cddb7d6d0f195990a48d4e047ddabb2a5efa4241
P2WPKH_V0
(witness)
304402200d24a116b20b8463725b62b79577b4da3b68c1b338a452d48e39802987c59c4c02201d7b4ffdcd8e388bb566c180ef8661c2f86599b8471c4e5d1ab48759fcb59e0201
03a2a42a9bcd1ac955aebf87eba6bff52b6e07fec55b9f4d4b4742620901acd95a
P2SH
16001415030859f407d9a48c029da93dab4855f595cd67
Y�٤���=�HU���g
(witness)
304402201efe8876da136ac973f6c07ff526254f2f0779710626547b0e36ac21d818d32a0220215077b58549cdb068ffd5c71d79e0504ed4faf77063270e9d5b8acf5324322801
039069429769a78d139a048a68d159132df3a6ca6d37c574c440e80b9d39a5e146
P2WPKH_V0
(witness)
3044022035269049f71808bdce93fd6cdd70bcea09c89a2bfb67e7fc46e96cec52b2619502204faeffb9b36dcbb05287d7f06e41ea9968f54a3554badb4aa718171f6ac302e701
0324b321d51f43d420a0ec1adf28d2dd8561cb2c702e7142318cfce15b153e6cbc
P2WPKH_V0
(witness)
3045022100e4c9a56e52b117725a7985c42df76ad3516c56c2a4eed29b10b5daf284eb7b8202202575e788764c3521b251a64d7f579f4c451ac9979b5baa798560b1e2925a32bc01
03771d95f78611a32fe21d410c566065fbe9b97fb2999e1ecf6a0992e90c77f50e
P2SH
16001442537ca0c39de15761b4b02e34850bb386488310
BS|��Wa��.4� ��H�
(witness)
304402205eaf9608756371a087d45b65b805ccac35e42de6d0c98be3cd27f48aaed2a1ee02202fa9f8cbc736ad4a148226fb4d32e6e1e072a30d836a2622b35a5b4a5329795501
03bc0537ccbd602f8e44c78ee17b84928a212a1433f7e0da914b23c94125bc891e
P2SH
16001407c6e115ca223dbc2def85ca284e64406edd139e
���"=�-��(Nd@n��
(witness)
30440220230cfd68d9d36fa6c1c1ea3dcb9d093ca2f7ccae21f1906b5a170a78552d34dd0220653b526bac9a48b04e2e8c53096d08ee4f00427f8cd5bf6af07a170eee835fa301
0391fcd066878ca603e58665fefc51905d9094a055d7c5ea2d3a8e6e04715dd3be
P2SH
160014903147629791577cf720334ec2a8fc97669f92b4
�1Gb��W|� 3N¨��f���
(witness)
3044022032308fa484d3778e666d99cb4742554dc41c95d2a2689f613f431234a89b507302204f10d3a9fdcd8b7d60e1cb8292f33a650f558b97f6d3ec5b426b7b410cda007f01
023e7134c78b4586ad48fef72c69282b8d3e13b7d4c48807e7e055d95e4e43b4d5
P2WPKH_V0
(witness)
30450221009d611754a5ca6b05de5eeec78c89bff61620d1f56b6355ea60634d146bd68a6702202d003282e5267d02d518118bad5d2626a2e62af533f43aeeb73884eb4428302e01
033e61dd2618f903ec08b02b6e10a1213efa8399170bc2a63b27b22474e51fd9c5
P2SH
160014170524d276d1456a43d70d63ee014ccf8d85bf19
$�v�EjC� c�Lύ��
(witness)
304402202a9bb2668d6a34e1ab75abe43f6c5399615bbb0c5d9159be417245fd98967065022023555488c1f85c3b6399703a72c3b332ed7e067d791325a198fb4d3e580a31c901
0399ec3b5ea60b80ad85a15f1cc1dbab2204a9613ed2b346232e0fa1c7b2b49336
P2SH
160014fd4d06e5fe5eb7400e5a9f7704b6e8e7860fda2b
�M��^�@Z�w����+
(witness)
3045022100e2df24102656fb06fd699994bb6870919c4f6cc86d8d398520c75f9040a2c4e602205c1b66d48bcfe8264fc1777739ac1bd3ca1220cfad51cbd2accb4c8b174de3eb01
030ee1459964a34b8a8696522678acc604a0e251dd7fd14286b77c89a8575fcf07
P2SH
160014a179fb2df24a8b9390e7c08c529997025af107e3
�y�-�J������R��Z��
(witness)
3045022100c8901b1fa114a9eb25d5ead6f6049cc310c68755e96d0fc41cc689aaa3f5d8aa02204004ccf08a9f3513bfb03bb9b1650fa1f274705dab36409f365fd78dd6d3a6f201
025e5d2a80177c53b6730d4958a440730cde1c2367bccaa88d4b25e1e16e25ff13
P2SH
16001415030859f407d9a48c029da93dab4855f595cd67
Y�٤���=�HU���g
(witness)
304402203c11dff914eecd8cccd3a46d76f925ddd14e2408fd88aaef3c2ee97d982eb3cc02203ec989032e58aafe31437a4dd56f8da6fe02ab390ae18bb6365a05cfa39fdf3201
039069429769a78d139a048a68d159132df3a6ca6d37c574c440e80b9d39a5e146
P2SH
160014901b98fe6107477c038ee3381fa8a6ad0a6d51ce
���aG|��8��� mQ�
(witness)
304402207ea9d29ca8271ce6e7b6834706919f4162489d08df5417c935bab9aae4b4a205022054571094aff5095ee744665fdb3e0a050c5091cc03800cf7235f25bb9e5d40b501
0206ed4a3dea6723f06dcca7b1ee796fab4d791541e66c2c142fcf9996e4bc0807
P2WPKH_V0
(witness)
30440220044763b21426e1a036ad78d7dd7fe04bac4536840e4767eadebfdb7d91150a130220502de9bf4782cdc5ee4a002f6ebaf2cd2e6dfa9085afd9b63234fbf88ba10a0d01
0240c30bdf0f9e41a0939a29035809fa5bd06a7669f3005c02da4b5c14046b5204
P2WPKH_V0
(witness)
304402202d8e3ff1f49a47ed4cfd795cf5d427b23b0546fabefe12c7be491527f7a5d40902200e9288441b947aff57fa950d88c18c3a3b4c0295b9b4c54efe49d18b78cadb7301
0213c442984c1e4b0e743a3c954a743b85ac233194684feaa57798f9a7518d8979
P2WPKH_V0
(witness)
3044022064bae1a2c6d0540fbdb9497e5c73a770af1c8a90e96057d2d8b256f91dc3407c022028bb9e4abfbae428b55a594898604a7cd99c3ee7615d4bf448f479b6ca6dc4d401
02a271cbc26d0d0f592cd01b4262058d8b7c2c0db245a0901f6e6130fec5b2a548
P2WPKH_V0
(witness)
3045022100cc89f4ff862669520557b3e03fda8506621b34757b2c8d1d33467aa2fbe047f402206eb5d00dd37c872468260bf7b01aeebfbe8d1deb6c0e740fd8a804108361dd2501
03187243a59014ca870296cffa62eb7fbdfc353cec9d54dbe6ce1302924d88b574
P2SH
160014af945693c53e213f324e901db77e652fbe7a5d7f
��V��>!?2N��~e/�z]
(witness)
3045022100a072979ae4492d5eb2d9e9a274273c553c2e2117bdf052c5e84407bfe30d4e9802202d3fc75522e4c180a7a2dabeb52aec56fda6ca379a3692daea0ef2532b2d95cd01
02460c3cb0498cbb7050cc9b532d70e16f3a4b180bb12d79efc84bc829046d3d97
P2SH
160014ff9d1342f5a0145b9fbcffa4cd83609f26f8d2f6
��B��[����̓`�&���
(witness)
3045022100be44e55b941132e3da1609e53fd9b5e9415e0c71cf469e1001ec18f790f404a002201c3405270548835c3925624c368c90328cc7e0348175ac81a1ee9c665ae04eb201
033add0e3488a3e5469585ddb7e1f3bb2e6bc725f7d01ad8d0c10f047691ff490e
P2SH
16001415030859f407d9a48c029da93dab4855f595cd67
Y�٤���=�HU���g
(witness)
304402202e5afd572221b15a055c036ebadc96f705e1664c18fe02e95c8610af0926c45a022053677e92b8a24aedb7cfad98b207b252cbac1967ec26f0339ffb9afa8e934ed501
039069429769a78d139a048a68d159132df3a6ca6d37c574c440e80b9d39a5e146
P2SH
16001415030859f407d9a48c029da93dab4855f595cd67
Y�٤���=�HU���g
(witness)
3045022100dbab2f19f27853715124cf75b80f2b6afc3eb9b9c7cb0caa96a66587e0dbdce602204e22f5f490ad4860936949d896ead768eeecf1b8435e388f6650a676c96cf9f001
039069429769a78d139a048a68d159132df3a6ca6d37c574c440e80b9d39a5e146
P2SH
16001420679adafe4f7df4aa8ca0b6b2c31788db7b20c9
 g���O}���������{ �
(witness)
3044022061b226a05f789c7d04a4dd3513ae58add79e87df06e4a2be3b0cc7b9c1ef2cb302204f12b0ba1400655afc6a2617f7a23edef1c149f03a3a56a15ca28acef359922b01
03036126759011a40b84083986a5c5e5db13070c4050cb45aa6aa58d5b53af8629
P2SH
1600149fcd10de24e239a18813beb58c4703024214ea16
���$�9�����GB�
(witness)
3045022100ef1e0555329bfea25cb2e79a5acf71c63b068a80bd69ab11e6e959b929694c1d022075861f7846b1cabee01e90bbf435b69764238c3a7ecf09d4b5aa591111d22b0e01
0350d75120ecb2f96da1882bfa628d3b2e5c65c03b8aed9934cbbe224fa0e43b5f
P2WPKH_V0
(witness)
30450221008436d310ae0108669ca12ea46ce6c4c589e8b355b35ca234cadb1c097ff0d52802207716c14e478443b519056efeb547f83cba07e05a760773781b1d6ce3d1e30b7601
021b4cf6ff99ed618a5e3bb5cef0f2a0614c3f1c8a828b337318b0afa3b9ffe379
P2WPKH_V0
(witness)
3045022100abd45152164225e4373ffa4061ae1ba791c8d6b7c10f44b4050e380221e6b5c10220568f3a9d1841649b2b2a68918588dbb0be0ed2cdc7af8a987cec66842a44d11901
02c87996cdec8476c929086d333c13ec63f041f437a251e53b1ac4c45ef2d3ff3d
P2SH
1600142e92a61c7830cb0afdd11a820c257dfdde3e3e34
.��x0� ��� %}��>>4
(witness)
304402204386c313d4be8a0913518681c4ad14584f767292309d493eb75b813b0c7c698f022018185ab3e0c244487eab55c80b79dff232a6f9d78534aa1f9a6de4b66b0cbaab01
03ffbb4354974d6220176fefa8ceaaa2af968bef278add0d5e016968ea125c2e7c
P2WPKH_V0
(witness)
3045022100f347519e7bc0d26966cd3667b1e4da61de2dc6e2ef13569560483d4caf42ad280220430033fc2af2a54d223a86482b859ac725f15346f4560c8c9ef11dc467e5669f01
028a760c22f98dad123cdde68d116c00f7e84c354ddc8523a226a90be81ac96522
P2WPKH_V0
(witness)
304402203dc17e70209d669b78ad611cf79c9a13271e10e29d84c3ed24be1a4cb505efd1022055ba4c4808eecdd3cad10cfe79fe2bac2b06dbf6824362f9e9a316a1add2c58601
0309a62960d602fb0226344229427fe700d4194fc5f400407e777a0a5ecd2794fa
P2WPKH_V0
(witness)
30440220381e416a685580b3961a653085face622b585048fa9f5c8635e7bd9d21db0a05022041e71ab1056db7a5581c72208ff6949c862b6fee0fab03418ed84fc7f9b05ac701
032ac9d51669a9a7ed9b01f16ae9f951da3dda65394a11de2c4c371bddade475b5
P2WPKH_V0
(witness)
304402207d2db77763269f27cb07cabe0c6d531237b551f5b7d84093ae7a67addd5b3eeb022034327dfb08f5259decd32075cf161916ae57c43387648f2cc6f4df1e5f93e02001
03f89c2c66a0c03e4bd79d9f5c14a40a3d0667d5a45c81f06263a34faa1e9388fe
P2WPKH_V0
(witness)
304402202165606346a725895a1387c17a7f44be602753df219585e1672d0fc2da3263cc0220458658a393696abf54266783e80066ecb8ef5558a5bc29f8d35f6e9f300d974901
02825391bbd6d09fe9f0899166998e2a3d65ded2c6514d3dc612bec6c9233fcb5b
P2SH
16001415030859f407d9a48c029da93dab4855f595cd67
Y�٤���=�HU���g
(witness)
30440220423e3a692c237cd2f9c7292ff617e23c5c6da4843d89ca4bc9d8318451e3d978022013730c4c13eb222ff25d81ede0b29fb83947c5d74f5b0841e923ce895c1f1c3b01
039069429769a78d139a048a68d159132df3a6ca6d37c574c440e80b9d39a5e146
P2WPKH_V0
(witness)
3045022100d57f6e7e35927fc40fc4c32253fe9b47621d9e96b7454c2c9871ac50c65c42cd0220493eeccc8e3d81c8f36189a83c817c4122567970203dfbd36e36e45057e74cb601
02f2fbb66cc4c02f8e9d8d25da4a7eb46d3d0c79aef646ff7921022a4ea8ee27c3
P2WPKH_V0
(witness)
304402205e5eec8cb5ab86cc8143b2966e6dcfe522c2d4b431cfd4b5a6776541e875ddb502202322107bf9ce6250208667e67055a7712bdba53ba05ec8500fdf5abcc61cbef501
02aa6606e3894dd2cae0a76cfe1a315479e40e086823993785af4114ea0bcee2f4
P2WPKH_V0
(witness)
3045022100f2b291b1fb3c403946cd391bd2497292d3bee8e0b50bfd3b05b7f95e22c5c93b02202d1aed91141ca202214b3b30af31620764ef9864631c1c1384aee4cd702802eb01
03dc7f6416d532652257383a616853b3c57d7dd9b0b6b96476db028e98754b7cf3
P2WPKH_V0
(witness)
3045022100f12cd5474a9af321c181a18923aa50037d4065f654646f05ab85943f5185011002202a67af15758001b35be83d4d4c4a6a75bcf1f01fbf072f692c28817fcbe41ee601
02a2f5e2ce5b349e7460c1cf68f29382269a7e753d2873d2ad761160fd4a224026
P2WPKH_V0
(witness)
3045022100d9171480dfa2f1242a219dc3cafa33b263f36e053b984f49f7bf9f0742f2b31702206724f913e96008c8e399ec9ccccb4ff5208f5c76805be0e0bedd3667a1aa1aeb01
0268bc44dde27825a952a335f3e93db815aeb7f8ff2a77fdcd0130838d220eda0e
P2WPKH_V0
(witness)
30440220017d5aab3b530a379182046b2cc494e42cf150d26964ad212cc73a6b3d8d12d7022068f22e14dffee2ac3f51f9cf2b67604ac4bc157acd0b9f759f40533b8488c7b601
02d08b99b23b868728e8a917cd6e5e1db306c5b209649426c1d1a7674cb5493cf1
P2WPKH_V0
(witness)
304402207f086ae9d3e70e07c38583f19fa7a343845d6f52d42fb24bcbe51afd9dd15e82022038ac5424eaa978263d148bcebb092c5b6c06f8f7594f2a9c25e226d58ee35ebd01
02fc874621e3c4e81763065cb19afd5c0d3f7a144016c5e8293fc3aec734cca531
P2WPKH_V0
(witness)
3045022100bcca9652a7dc9f6ba7b73f1f763e8373970d04674f3173654a7118e128756d3002206299558cfea6c2477b6eb25794cec0988ed8a03cc940b9c1ad328aaf07d3f1e201
03f87901f9bf6b9dcff74dd6d858915b2d0959cae8c556af239ee6118ae1bbc290
P2WPKH_V0
(witness)
3045022100ad6f447c3116edc95959aa51f572b2ec461568eac021433e8e989816e46705d902205e1c58cb0815a686dbb7c2835af012bc81737054f200d393942de07477166d1501
02cbfb440f23006a702e0b44c3a406967a7d76278ee8581dba210a521ae122100a
Output Scripts
P2WPKH_V0
OP_0 139cc91579598371cd782bdea7c9f3a989395aa1
P2SH
OP_HASH160 e0107815a659bef03ab41e8edba685c7afe353b8 OP_EQUAL