scripthash

OP_HASH160 c9ab6ad5b732d52b82215a750cfae9f41cd145dc OP_EQUAL

scripthash

OP_HASH160 1afcf5b677c55cbd5fb60bcd05ab5d7d220ae6ce OP_EQUAL

scripthash

OP_HASH160 c51e7f11567c35dd01bdacb21a2d74c228adfe65 OP_EQUAL

witness_v0_keyhash

OP_0 0f13188ad20cb9d3350aaf49f5698450ae91d176

pubkeyhash

OP_DUP OP_HASH160 6c536a4e8e0ddbd0ace35ae5b55586cd5180da59 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 b4477a3cbc680a9b587a48497af52420857beacd OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 b29b92e583ebc7f5d881bbe6c7cb503707994634

pubkeyhash

OP_DUP OP_HASH160 07e465231119178a02127fcf9410f3af6bc349fc OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 2fb508e3b6215b373d0d7de747e4af857c9a1925

witness_v0_keyhash

OP_0 7468abc9df3297e9be53688560a75f14a6d8d181

witness_v0_keyhash

OP_0 185aad60f0d789f7a3af8bb333d2ff0f3556f8c8

witness_v0_keyhash

OP_0 f75b8cd3f60554757e59c5ece082592ca42c6e2a

witness_v0_keyhash

OP_0 e4ce287146b862ef341368c06f302b61420aa5da

scripthash

OP_HASH160 b62a69a5d070eef20e8f592ab683665fc09ceabf OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 ab662ef0407df19b2628146d54949fffdccbd263 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 356f40834d188a2587e228b5f6468cdf36062516

scripthash

OP_HASH160 ef1fc3d2d5523f6aae21dfc8cc10d3dfc29d7401 OP_EQUAL

witness_v0_scripthash

OP_0 c5efac66681dbe3a1d372c3d816643f2763f7b96e121cf712c583f06e931c406

witness_v0_keyhash

OP_0 7a31096866c54f18d5aea48c031a5200c363f399

pubkeyhash

OP_DUP OP_HASH160 0975586e0222e9e359ded341640557bf9990942a OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 c70bdf929a8ad5ced38b6d73b5b5ec7a96d7bdaa OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 b88942278513145500400646557ebcef7852d0e3

witness_v0_scripthash

OP_0 17351642e3949e2070ba4c408cfbe1c23a33c2bbc58503f1beb7739c2dba1b8b

witness_v0_keyhash

OP_0 8738f672b2546b217b329282cc5ea2ffb52db273

scripthash

OP_HASH160 e7a0332254f24ad4ffe3b48d8011246678904a6e OP_EQUAL

witness_v0_keyhash

OP_0 8da09b786a0377e132777e3ef1f7b9257030aab0

scripthash

OP_HASH160 0cd857fe8ad6f9371631d673900eb0088f41f4e9 OP_EQUAL

witness_v0_keyhash

OP_0 40a3ca2404d919b5dd8f37a88115e0aec77827d5

witness_v0_keyhash

OP_0 bd91f75b9c33525fa602bc65cebd5fcb9ab23a96

witness_v0_keyhash

OP_0 0d876490c7265ee8e9997d20781367faffabae8d

witness_v0_keyhash

OP_0 62ebefe41d5863c9e46be56082bc44f5d8d8e9e3

witness_v0_keyhash

OP_0 957310e348ad8f39939a190fde3a335759fc7c84

pubkeyhash

OP_DUP OP_HASH160 af3ca9fe3ebf656cc7ab51542c88e860d0b42083 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 bf730aeccd5b84df70e4d38d01932d41fa812f9c

witness_v0_keyhash

OP_0 ea7aff3223302168f8a9d35e18ba2ca48d112b16

witness_v0_keyhash

OP_0 192c2a599cc8bf0c4e0e3f40dc800408f5d73445

witness_v0_keyhash

OP_0 a5bbc76db7e320d4947d4beaaa3b5f6e1a515116

witness_v0_keyhash

OP_0 b0f943c04e27d6882db0e2b3fb5c49f14b2e126e

witness_v0_keyhash

OP_0 524d4cc8a585108d97a608df09aa11ea189131d0

scripthash

OP_HASH160 6fbfd8c4d5c91839449204e564b2415144e5d5cd OP_EQUAL

witness_v1_taproot

OP_1 d1dd9cdf3f146bf0b080c83010830cd65344e9ee0ac2126c5d4a90348ac354a1

scripthash

OP_HASH160 80153c07218ee4c0dc28af64154f077dd07942c0 OP_EQUAL

witness_v0_keyhash

OP_0 9fad0581675e71cdde2eeb6387d2083e5ebe7756

scripthash

OP_HASH160 169d105b5a1dec791fb46264612a5b7f0ed3ee23 OP_EQUAL

witness_v0_keyhash

OP_0 258a92fb1fcd0ce91cc351c02d3fb83dd351f70f

scripthash

OP_HASH160 935443f5344ef10de6c4ca2ae4cb0afca450973f OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 ac6e8bdcf0d80f9b58a28d4898c574f0f4aee7fd OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 60c0a2bae63d6639c34dfa18addbfaceacb99299 OP_EQUAL

witness_v0_keyhash

OP_0 de4cad3c938826ccea80fca34fd6254707ffa878

witness_v0_keyhash

OP_0 aacb9dc79437899f2b65f9e06414ac5b96b134ff

witness_v0_keyhash

OP_0 1a5caa881aedbccde3e503218a3f1a67901282c8

pubkeyhash

OP_DUP OP_HASH160 031d182071126243ab27e24c47ccc8238696471e OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 c21bb64a6c47d5e3c7e364f22615dab6b1a30d52

pubkeyhash

OP_DUP OP_HASH160 4be11ec352e0c002dcc0761c06630d4c350e2ee1 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 5d4ddcd0bc666b729b036e362651768073818223

scripthash

OP_HASH160 94cb17553d466a93bf0112cccc41983177cd0fde OP_EQUAL

scripthash

OP_HASH160 73d6648ed6bac60abd741d5118504712adf74b97 OP_EQUAL

witness_v0_keyhash

OP_0 d2569f45d591fa288851b0c437286fcc693a5c70

witness_v0_keyhash

OP_0 4def4af6a39530711aa5ffa1bd77f1bb7331ac76

witness_v0_keyhash

OP_0 49ff5d6bee4bf1db4580f5c4abfda1a96ee18441

witness_v0_keyhash

OP_0 b2afe318c264eaf13e3f6e8daea76e5f49063b31

witness_v0_keyhash

OP_0 b7a9a75064555b181ce2ba556ffa857e08aabccd

witness_v0_keyhash

OP_0 441bb0e730f3f7fbbca86d01b16f9085fc98dd53

witness_v0_keyhash

OP_0 4eed5b62b338c18963ab6188730a661eaf7e2471

witness_v0_keyhash

OP_0 3634312495ea54f7bb5a5b75154e1053efa25b87

witness_v0_keyhash

OP_0 fd9eca9d4a9b7a54d79d70f446e660732d2b7632

scripthash

OP_HASH160 c3f19bd996e021461947dab12bf8e14f30da54db OP_EQUAL

witness_v0_scripthash

OP_0 cdf6cf3d8d5d8638a7c5d355aef86bf09143db4f53f22bf006db523308fefeb5

witness_v0_keyhash

OP_0 55e178ea4f84ad2cac8b095d42c199a65914c567

witness_v0_keyhash

OP_0 db30cb236eb69032887ff760dadeebfba46433d6

witness_v0_keyhash

OP_0 591d47c42b8a574cb54239dc8c73eebf8c9b543b

scripthash

OP_HASH160 79381090250c149de38c9a64171aa91fd90e5698 OP_EQUAL

scripthash

OP_HASH160 0c0b730c546fa83f6a04f3b11513b868edd61452 OP_EQUAL

scripthash

OP_HASH160 982b6296adc7272174bd39379e32936fce7bfd93 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 e3eea35d9645e034d8edd0666fcc794d74103c95 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 a2839bb280d87166c30453ecb5e86a27042105b3

scripthash

OP_HASH160 e31c4cc525407827284525c65aa83dcb29d91c81 OP_EQUAL

witness_v0_keyhash

OP_0 ad59c3fed50e0aece94ccf723aaaaf6e464f2b72

pubkeyhash

OP_DUP OP_HASH160 1b7aa85fbcb7074f5a709844922ca15d344cc9ff OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 bb7f26fc9e199e1aa9b7c713f937aaf224bd90e3 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 9ae1958b8e126f561e60ae1072cd0b2b7f52397c OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 45de2e8cbc358123ae4ffa601a333b2a6b369443 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 66f4ef2436fc4e1b3e60b7273f05662fe4d29f38 OP_EQUAL

scripthash

OP_HASH160 b638732123763858ba174f0219f9c0390152e0e7 OP_EQUAL

witness_v0_keyhash

OP_0 909a91e4ae40a56e7bcbd228333f7ccb118ba7da

witness_v0_keyhash

OP_0 f3dd166fc9b7367d171076eba9b8878fdee338ae

pubkeyhash

OP_DUP OP_HASH160 1217e88310f322888468c902daec67b09203c186 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 561021ab4015f4b0ae750624fcbd0a27d52dd00e

witness_v0_scripthash

OP_0 c2f7d56313be85c8c83ca4aa35f0efd4538eb04007a95fa64c44a9db053ab4d2

witness_v0_keyhash

OP_0 457b57a854885bdb5fd352f568dd5c81704e127f

pubkeyhash

OP_DUP OP_HASH160 f224dcbddf67c4b465ac5fd3f7096eebc65f7aa9 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 28420d2024a97b655268d47ce12e204dade31ebf OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 6da738ebbd5442cb8e145013b644f273361de4b2

scripthash

OP_HASH160 0c617fcbb37265897f7b897dca0fd70aba18b588 OP_EQUAL

witness_v0_keyhash

OP_0 fee9e58685c33a22bcf421c34c600c3c30e04887

witness_v0_keyhash

OP_0 66e86eed8b95cb93c1a719e103c636d47a841886

witness_v0_keyhash

OP_0 4f31786f33b95f6c792b7f1276d9cff9e1e7abe7

scripthash

OP_HASH160 4910b816c49febcc672689d072eee76706353866 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 7ec2d88be2a4aa2d247c0386c39239a41029116b OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 b87dd02804df2c5d663166ad766ebcd8a5f17ae3

witness_v0_keyhash

OP_0 f256f26ed5a8640aa6f65d676c05d6faf21d4f59

pubkeyhash

OP_DUP OP_HASH160 4380a48b6e4aedf4c5e88948ef81c69e25e534aa OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 930b7f17ef8b82c5cdf24192398c2ad91e2c390f OP_EQUAL

witness_v0_keyhash

OP_0 3c1d7e1dd0e9a4f3649e7bd609958f618297d1c6

witness_v0_scripthash

OP_0 d3a4caa7e0a58b08e40d7ea745d856de20e8671dd05562eced9e15fc5b80249d

witness_v0_keyhash

OP_0 7cffd6919ae93d5a0800883072998b409f09c2b8

witness_v0_keyhash

OP_0 ff5b5dd859030a536f756aa4ec7a2862627639b5

pubkeyhash

OP_DUP OP_HASH160 1a3dfad1171dce0c12b60894ba86bd543ed6aa44 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 4d3be0273a478ebbbc32633438a98e7b16946717

witness_v0_keyhash

OP_0 575020fb217423d15adf781590d47fb92d97241e

witness_v0_keyhash

OP_0 c3aa7d142f9025f771a3276e83d7b72fe14f4f88

witness_v0_keyhash

OP_0 16f992c3eafba910b34a2c3bf318a264139f8d78

witness_v0_keyhash

OP_0 0fe33dc54294834bb6273f7eb4be1aae511ae6f3

pubkeyhash

OP_DUP OP_HASH160 6af41d056136595cc57c0b5b908a4b1e27138e60 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 58f2ee806fc3d79adf19dde8c003c7ac72f1f0a3 OP_EQUAL

witness_v0_keyhash

OP_0 7667cdb1e1008d2c75447fcb646de2c4ae86de4f

witness_v0_keyhash

OP_0 40a73ac9f4fad93d771ce0c91533b0af94ca70e6

scripthash

OP_HASH160 8422a8d8da2dbb20e7898bf8b72502f542dfed46 OP_EQUAL

scripthash

OP_HASH160 85b3d6ce19040b9da11121e36a0eaef3f273027b OP_EQUAL

scripthash

OP_HASH160 6c460659d813ac904d30681e8b7d250409cdb7fb OP_EQUAL

scripthash

OP_HASH160 71efbc4cdca3ca330608a96dce93d119e7d058af OP_EQUAL

witness_v0_keyhash

OP_0 4feac2a4ebb177f7fafe563c77490d773bdb96a0

witness_v0_keyhash

OP_0 041983fc960029f383a7fefc3ca30d604c1f72b3

witness_v0_keyhash

OP_0 3eea3db44258fcd87cfbd4944a4eaf7e790415cb

witness_v0_keyhash

OP_0 c5855bbab0db1de4561fd1f283b4970c297b7e49

witness_v0_keyhash

OP_0 bb0c5a2a9cd772507ace2372fc20874b9adeabeb

witness_v0_keyhash

OP_0 1a29c8c73cf19bb011cb6c53c82c8bf7143f979f

witness_v0_keyhash

OP_0 cb1b16ea50f6d28bd261b009ef1d61489257934a

witness_v0_keyhash

OP_0 277beb4706ccffec21b71dbaed8285ee46cee528

witness_v0_keyhash

OP_0 3e415ae0725d9ceee6aae672872d4e1b74e033d5

witness_v0_keyhash

OP_0 cd9badca46699fda5c8872c5eeed39c1cdb5a19d

scripthash

OP_HASH160 d74b47edf253c42aac0eeeda8b55588bba1c4691 OP_EQUAL

witness_v0_keyhash

OP_0 d2acde194e3d87e8abe9da9b96e48484b64d26fc

witness_v0_keyhash

OP_0 70be028a9a022b67e39fc62712b1fb2b78d6bbf3

witness_v0_keyhash

OP_0 9c79ffd18866a390b2777c3f00fa41cac1273121

witness_v0_keyhash

OP_0 fdf5767b6575058a1f9f2d28bb7fedeabf2e9474

witness_v0_keyhash

OP_0 14daaa01638006a170dace116d6b71b1b67888c5

pubkeyhash

OP_DUP OP_HASH160 ca879dfd4e907d8929fe6e9fdc2cdabed7077851 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 84d6b806c8fb88a7bc4877a860470b78d64d2fc4

pubkeyhash

OP_DUP OP_HASH160 cb0ab61533df7cbefa6816ce5043a9a235f45fb6 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 cd9eaaef7aebea97b54bbfb8c8924bd813ec3aa5

scripthash

OP_HASH160 ee2ad81e2c4efae9fcf14a8588764053edeb962d OP_EQUAL

witness_v0_keyhash

OP_0 a4a6fbe3832fd30c2f1f4867073ebceed16db114

scripthash

OP_HASH160 31ef08ab435be21aee8dcd6189071d63475dbe60 OP_EQUAL

scripthash

OP_HASH160 63220dc86902affe36c2819197a9653698f2cb12 OP_EQUAL

witness_v0_keyhash

OP_0 60dc18afce17c7f0face8d099a32b578ef9276da

witness_v0_keyhash

OP_0 c47cf86e85876b7d800ed3c646fb30123e08c0fe

pubkeyhash

OP_DUP OP_HASH160 4b874a85b40a6d018ef90fd02910767e03e3de2f OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 17b2ff46cae537826d9a5e2bad09de42641acd37

witness_v0_keyhash

OP_0 767a01f8f028154a257f960ece2bed1b6588d00a

pubkeyhash

OP_DUP OP_HASH160 ccac739bcec98f837df62ed35da41b74e2461670 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 c4b6221709f0935948e6ca09a6ef0ef6c566ba55

witness_v0_keyhash

OP_0 f7b1a79d1943f0abe22854cff7f224625f975e43

pubkeyhash

OP_DUP OP_HASH160 811ce7e0bf86bcdc5fd4a2e3f74f31b512ab76ab OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 7479e1ad0cd880fffaf1c6329ebcd7990889d07b

witness_v0_keyhash

OP_0 3d4d3a6e2228f25f22822891fe007143cfb2427b

scripthash

OP_HASH160 3018cae102901afedaee3da914bd11397fd997f8 OP_EQUAL

scripthash

OP_HASH160 561b1846bbc3808ca1a9ddb0b77aab4d543e8fe2 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 15f57f171fdae3bd096217e2d005c9e25d9c0721 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 a06ca7aeb3dc721815af593d461cfb35cc3fcade

witness_v0_keyhash

OP_0 fcbbcbc459ec9ecb6bd556b732aa3d09c43b3e94

witness_v0_keyhash

OP_0 bf9e121f715aaf64a8b944cfaeb7c6843136c3b7

witness_v0_keyhash

OP_0 7c7ac619c8facba4e1aa3b83ca8cc8748066d723

scripthash

OP_HASH160 63d151e4c24d6fc94fcbded03ba34e91a16cfe54 OP_EQUAL

witness_v0_keyhash

OP_0 2784c4812369c2455d3bc6a73680545f944e2737

witness_v0_keyhash

OP_0 e43efbb4e7378eace8e4e176633c08c4d02163af

scripthash

OP_HASH160 1b8a9398860b37f57d3478bddd233aa92375f474 OP_EQUAL

scripthash

OP_HASH160 8d1a2e2066adf2b4231382ddb23760f12146d08a OP_EQUAL

scripthash

OP_HASH160 c6a29be654b44d235d289be416741fe51bd558e2 OP_EQUAL

witness_v0_keyhash

OP_0 dec040dc1fe1389f0c8b62efa4f84fcc419fb0f3

witness_v0_keyhash

OP_0 3e34d6879b5374ac03efea164e0ece88b435715c

witness_v0_keyhash

OP_0 8420f713179416b47167547c538de57ef7141803

witness_v0_keyhash

OP_0 e6dcaf9c44f017d15dde067a51b320977b296b60

witness_v0_keyhash

OP_0 2219f9b150e25f7db702b491efe0ded65c1c35d4

pubkeyhash

OP_DUP OP_HASH160 17a73805949d3c928b1b1bd9c381416d001dcd5b OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 f72fe815efc90cd539dc4f9c79e85f790fa699c9 OP_EQUAL

witness_v0_keyhash

OP_0 80a905500c4ece3202d1109d92565360ac202f49

scripthash

OP_HASH160 29ecc97028996c80a0f9d9f9328e7cdc4402dda1 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 d647c6de33d00fc886cae5fe901735404a7a8f50 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 9c0b3833423e4dacebf0d414867ce893ceeae1fc OP_EQUAL

witness_v0_keyhash

OP_0 669a66916cdafecf300328ea70e91b860fcd4b0b

scripthash

OP_HASH160 fb7fef3689eb13d1be619e3d74004a714359ed74 OP_EQUAL

witness_v0_keyhash

OP_0 710aa33fe337cf17ad2ba9482ec40264062843c4

pubkeyhash

OP_DUP OP_HASH160 9150ecd2fdacbd68c85304b1dd482e3d5a9e56f2 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 1d750c80d0f22926d2f26d7d0af01dc9ba0fd6b5

scripthash

OP_HASH160 19c28ab69774fba509b56ad9b3af3a2c8f32137b OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 72037b2dd0d549b521ca871ebf7b02b1e571b778 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 b71ac1e3ba1ef3f8379df0f01169290b9f9e2406

scripthash

OP_HASH160 b9f7f087f3a53eae1317e5020ccd9c0880afe2a3 OP_EQUAL

witness_v0_keyhash

OP_0 e9c041cf6b9acb1f428b87d737302f663b79406a

witness_v0_keyhash

OP_0 ba0b6c4d55f5fa60f0828296657ad5ae98c63a77

scripthash

OP_HASH160 8ed0ffe6b530f012b0c046dcadc5352f688f4a10 OP_EQUAL

scripthash

OP_HASH160 4be089a39d399278b339fdeab18f15f5e65f0731 OP_EQUAL

scripthash

OP_HASH160 f513a9325d45be3e56239b6c55825cf924c0391a OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 97aab38cdd086040ac91eb18996323e7fcaa7317 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 e3df852993ae4a56b7c75bbbebb205dd075cc092 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 5a3fe338bde1ab4d1362ee8d9d4a0546eb021ecb OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 068c31f82c377e11cc7711cde795598d845aedaf OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 ddf6fdc06214fd4925cbf59bc699db343edbc892

scripthash

OP_HASH160 dc6d7058e551fab415037a3a48c02983b5049c2a OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 fbc06fb700d89aa9a55b00712a97963f194889eb OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 122afd39a9021ab49263c76669842e3bcfc20ac2

witness_v0_keyhash

OP_0 5e4f2ff966f9329a4cd69431132a16d9363894aa

witness_v0_scripthash

OP_0 93376781934a1e42eefcdb89dade66455a708868619fc40bdeb857b11863928e

witness_v0_keyhash

OP_0 1c110bb60de5261e4b2d02baf1658a30cdce8a21