Основная информация
pubkeyhash
473044022029677d62d3e064252e8f4a8a1c3dcde4fe4b9a9e0c51cc0aa26b27646918312b02207fdf40d17f33b2a07771ced065d29a1057811db74335fec6a1a077f8b0ad70eb0121028fa10cb53228c07ce940e1499ac8461766478a55c93fede4719055595aea5369
pubkeyhash
OP_DUP OP_HASH160 0fae8e587116b4bb61bd7f5157ff607b053adc59 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 109f5425e0b1f735c8013cee67baf051c099e82d OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 1898b91eac1969c351680f457c9a79e9d66aaaf9 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 1909101a93c428c2a8826bc320a10f2c7c050b60 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 1d73dff8ef5e022f54c51c9305b37e0e6901e6ce OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 1d872e5816c322f17c664a919dbc136c39aa9893 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 1f512fa4c47b8cde7f73af75319a2ace18d7dc2b OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 2389642ebc017ec4d2f83c5d17a23809e4d922c5 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 25e9e72f88e0bb690897b7c43e28f27e52e769b8 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 2a0b9d1e44be39878cc7d374fdeea21e50d6ad75 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 2b2c2b4f30cc08f3fbdc3299252562aaee2aa7d7 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 2bd4113316e6d9ac356c0cf4051690fc3898fd3b OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 2bd98b1cf7a6c2fd92103300d83a0c64f6fc2708 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 31588cfb8800dc5db2186edafee46f9fc31fdc20 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 3179435fbe0eff5cefafc19101900acce9d46ec2 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 346b9c5dd5cc389fee6c2039eee70df87dc90295 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 34fc346286ed509bb1be8e781886aa6303aa09a8 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 3b037d01c8975963cfc6012815723c1ebebad46d OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 3d4aafba8ae9d2b52bf9c555a5e4d32cf41bb741 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 3dc5885c6a8a5b449f2eb8de25216db499a1b101 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 3dd01bd73aba144e9a90c1af265489043d0e3e60 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 422273c459eab62b2a8b139788794493ea964396 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 44060e2b5e816950598a0e4beca50da8925f7d14 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 45497d264f8795a022d64f3c0547b43b58b918cd OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 47073e35641646ff0f02f8e16cc78560af73b34b OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 4768ee3e793bcd8d53766754d3f262d52769fad2 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 4b107ebcafb2e2c918dafb581036a9b288081183 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 4c3eaadf104ea4f8799b4249b3cdcb93164f48ae OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 52c852c17a0c8bb6cfac822568c50522f88f88e5 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 53a8801dd5f1ad1e0e2706a9555431df3cc681bf OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 54f3e8b642367466aff89826d068d4fdffcf3be7 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 57ea1acb24d38e98d2cf62ba7d58f9d42d8315f3 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 5888f2c22bfc1c53c65b818cb88540e3cb42b48e OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 5ac29cbdf5245efac5305e326d754085f984d59d OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 615105e68e52a689503f06e930a0e177ab173bfe OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 61ef0650904b70813ab4c370ce27715637d8bb82 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 6739fe5c1bc8b0d9039409555b179ae06ad35882 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 67c365d9731b3ecbb094e82126339d86b38a2f80 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 67e0e69423bef80dccff87e9de9e47ccbdc49085 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 6865d6f4bdb8b906f3449c4d16914969b89e00f9 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 6b2fe68eda66961b855316ce433a6e6dea8218cb OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 6cbe5cc58ae3723796400b6b4fb21110e7130e39 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 807c7d943e0c4e6830e273155418230bad6ea56b OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 8188c2d18ed213a9008048d85c595e525106a059 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 841bfa9e50848ed3be1afd957938f8d455979653 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 852c2514b58571814a2f91951c71af20b65c40d0 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 866add572aacc7923c435733e8c4833ff328f4f9 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 86dccf41ea84d5deea945c8f8ae00299dac242fd OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 87376b079b65140d79142504619bf33cca7cd2a8 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 89c9ee9eb2a54a3bcbb03977f3c8ea392b5e9cbe OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 8a96951a554861bfb5bdcb589623662fb9b69eb8 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 901b0aa4941d05d852ced5b2b1b17ee3b60a1116 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 02856b555754a41fc4e141b4c8fa145f11243cba OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 928d1a818a86eb806d43a23fca3ab6ead9c629f2 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 93acfbedd114b4cfc3679be67e982d1011965229 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 a3c94c8107d1e34981950c7f2f0614aa30429006 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 a6cba00983b4750d70087212b8dba9154ba97373 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 a8c35fa4247f7052cc428833046889295d26f5b4 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 a9ee28fdc4dc766b10ae3bb38f8791a276c0d0cc OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 aa3d35cac79241ec56d2b4cbbfd3a62ec9a87038 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 aeab98f6f912b878e7904d1ca8cb77da771ee4e8 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b099afa2789eadefdde327649e3fc4d08d5181fd OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b5e100e7d3367409700b58ba64015ab465b898ee OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b6a203ab9f984943c12213b911399e5a574fc85f OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b7023bfbf5aaca1206c35c9fbba74d711eeb7f08 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b83a59724cfc78846f592290068805bbc983e92e OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b96f2b1660d7095e64cf8e5fe75a91c1f8c709cc OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 b9a2867aa12023a958264fc878a37d57b2a1c5d2 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 c36f0d0320835357e1e6526fca00cbba8815521b OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 0368cc3612eef73c315c0d1783d368ee397cfb1b OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 c6c2aba53f9ab384ab5d1a0e86b84368697ebc07 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 ca65dfee690e5a402a0d31850f28ae1e79e31f9b OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 ca74459e15dd21dedc45c7f85d0c73bf5b63ca83 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 cd199152c904d5784c4aee9a85703bb1f06c99e0 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 cf4aaada69a941ccc57861132d28174ab06cbad5 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 d039656058965ca4e58cfa2bd621fc38d7ddb2f3 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 d79a934c91629115c1b06bad328ab90d5ae949c8 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 d99c559416f46cfc9434de2ae1d39d1a30d2f1f4 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 da97217b0287ac75ae0003e6b6feac2263e20707 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 db1ca1b3ad665e58888cf966d04569bd62e5af4f OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 e15bf2a2e59999a472718e997689d205b2fe367c OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 e2021e6d08e6ba54ca8356121bc1ada26220534f OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 ebcc062e6525f1250964de7ef86e864566193d09 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 ed69830e11c47c13e7b04f0015c2292483518f6a OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 f342d92ea82ac7ef4425392256a0f28087b874bf OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 f4c94b8c6145b8d3b854a2eaba7b140392342d80 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 f88de91168f0fdafe56309594211670b3dffb440 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 fa59f8a5268c5d0e9506fe838c700d3f5441e6bd OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 faac94c67bd3a8a6ee85a42f5c847567e0984c2b OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 fd2fd31284dfd9817b469d787f19cf797ee0384a OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 05a4022b16b2122da216ee4a3826292058bb4226 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 05c941e2fa22f1731de8be87e7832a5fb70ce560 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 0653f4cae67ea1393d18ceeb5d3d583f612f3463 OP_EQUALVERIFY OP_CHECKSIG
pubkeyhash
OP_DUP OP_HASH160 092db14c731a37f2e9deae264edfe39d4d7757a3 OP_EQUALVERIFY OP_CHECKSIG
scripthash
OP_HASH160 0311925b2afcf10eefbf862d3585965c3375952f OP_EQUAL
scripthash
OP_HASH160 048d3c3e3337276aca74ded7bba09da9e88f1f09 OP_EQUAL
scripthash
OP_HASH160 06f7967d46dc68f93a9c34fcd9428c5c684ee98f OP_EQUAL
scripthash
OP_HASH160 0b4d604a7341cd0508f5211493c8df986563ff0d OP_EQUAL
scripthash
OP_HASH160 17d2cd9c6bdc8328734a0990280fc131b1f4afa4 OP_EQUAL
scripthash
OP_HASH160 18618c6f74c8f0eee67f41e3d97fe71562ede0aa OP_EQUAL
scripthash
OP_HASH160 1d92323bfe157ba10b818e9633b75267a221ea8c OP_EQUAL
scripthash
OP_HASH160 247741a120d585a527203703884e457f81f94279 OP_EQUAL
scripthash
OP_HASH160 28c1ce803ac991443ce4a2dd70a70aafec84b27f OP_EQUAL
scripthash
OP_HASH160 2bd115392992733ad200d1a4caab61731d4a3927 OP_EQUAL
scripthash
OP_HASH160 2e545ca1b0858b88e2420117ac56d0eedb1dc9c5 OP_EQUAL
scripthash
OP_HASH160 2fcb7ea2b83998c1f2e15046313d378670e64f01 OP_EQUAL
scripthash
OP_HASH160 30515b8f40d031749fd6f55577ed415e938d2476 OP_EQUAL
scripthash
OP_HASH160 3596d2b62033935195b66930148492208fb9e125 OP_EQUAL
scripthash
OP_HASH160 3c025a4d1aee247b08b044951add70433c91a21a OP_EQUAL
scripthash
OP_HASH160 3cea8fd25ebae8375b2469a089b7e2b96f41439c OP_EQUAL
scripthash
OP_HASH160 3ff786d87181d34cd20356b08f19e32821f71d9a OP_EQUAL
scripthash
OP_HASH160 46ed85548fc85734eb50561f8c9d6f7310bf241e OP_EQUAL
scripthash
OP_HASH160 4ad27c4745d1260a610c6451e5a3667a99bcee5b OP_EQUAL
scripthash
OP_HASH160 4c0f49b6623e833982626a9a8fb095f081c58348 OP_EQUAL
scripthash
OP_HASH160 4c2145a59907b41f40564893050ddad7d517862c OP_EQUAL
scripthash
OP_HASH160 4d677b6bb26d6798ceb8ad9712bb7e9a9e45a1a9 OP_EQUAL
scripthash
OP_HASH160 4da11c5462d992d7c610461d689f34430aed9813 OP_EQUAL
scripthash
OP_HASH160 57b1d66777ce43c6d958c8da87e815ce738ca9c9 OP_EQUAL
scripthash
OP_HASH160 58c31f1238310cb47c6ea04b5f21f6adc878c23d OP_EQUAL
scripthash
OP_HASH160 5d3acfa3ebef02936b2dd1306766ec010822112c OP_EQUAL
scripthash
OP_HASH160 5d5c8ac8a5645d1ea22bc7ab35d4fe6557e12b74 OP_EQUAL
scripthash
OP_HASH160 5ee0b44e958149fe3fdd70c372f698bd34552384 OP_EQUAL
scripthash
OP_HASH160 6063c9c975fd476b7c056337fbc51c41f15e40e7 OP_EQUAL
scripthash
OP_HASH160 63683fddf573541ac3d1e8aa0b36b6e6461d4be3 OP_EQUAL
scripthash
OP_HASH160 68684b19d88cf62a8ddbf92b140c97cc4f63e4c2 OP_EQUAL
scripthash
OP_HASH160 6aa8d629ed6a7ccaa0bfb645bfc76544eae54338 OP_EQUAL
scripthash
OP_HASH160 6acd7bdc9f7618a3cc9dddfb5ed9a726e95ef847 OP_EQUAL
scripthash
OP_HASH160 70cc76ef26afd8e7b65c01230a50e2dd6a2595a7 OP_EQUAL
scripthash
OP_HASH160 7b7b03ba894bac6e838518c732b5c6de5fbc4172 OP_EQUAL
scripthash
OP_HASH160 7bea6a5c8fbfb703c8d1a3d04724f2ecd13efc19 OP_EQUAL
scripthash
OP_HASH160 7c7347dc495d250af22b2057694b219e7d5cc298 OP_EQUAL
scripthash
OP_HASH160 7db39654893c2d48b01eaf695e05326d7f204142 OP_EQUAL
scripthash
OP_HASH160 7f948d4fc3329c0604ac0ba8566308ad7cd1ed8a OP_EQUAL
scripthash
OP_HASH160 81b57aec31f6a260426b3726169f2ad12771bf50 OP_EQUAL
scripthash
OP_HASH160 856ccffb2d9589d17685e07858698351f5b4f08e OP_EQUAL
scripthash
OP_HASH160 865272aa5a987c31e3a0e2fb52b85db96ab24d8d OP_EQUAL
scripthash
OP_HASH160 867a954f4a5e54e06aff2efd47e83cb84557393a OP_EQUAL
scripthash
OP_HASH160 8cd8eee2b52284715ed6c27437e9f763fe6d801d OP_EQUAL
scripthash
OP_HASH160 8dabd2042c34c7dcb438ac4879545714e0a1678d OP_EQUAL
scripthash
OP_HASH160 9fbd0879701bd3bbeca3d0bce552da01f870ca37 OP_EQUAL
scripthash
OP_HASH160 b587d1a6a53554a0c80c6067e28e411c306d13a0 OP_EQUAL
scripthash
OP_HASH160 b9e26fdd40352f84e3b2e8ce65999b39619bbf16 OP_EQUAL
scripthash
OP_HASH160 ba34122c19460f81456b140aee757852bbc63311 OP_EQUAL
scripthash
OP_HASH160 c37e202ee69d768ef24dc1df4491ff30a237370a OP_EQUAL
scripthash
OP_HASH160 c4ce68523810b9e240a82866c6ba65f52cc193b6 OP_EQUAL
scripthash
OP_HASH160 c5013bf26e18492a0918ded9da5520d88be85db2 OP_EQUAL
scripthash
OP_HASH160 cf3a04b4bfa520e81bdd481f43f353ff5a093287 OP_EQUAL
scripthash
OP_HASH160 d041e29ba504074c965cc3eb8962d0e05a94c4f8 OP_EQUAL
scripthash
OP_HASH160 d15089aa5c610f7516b812304c65da9d76df282d OP_EQUAL
scripthash
OP_HASH160 d3bb299b6099b1e0de136bc5a02b1082a3874e3c OP_EQUAL
scripthash
OP_HASH160 d8907981b04378760112581613b8c3c137bd2451 OP_EQUAL
scripthash
OP_HASH160 db25b1b146e32220ae7168cacc5b0be942c1ef24 OP_EQUAL
scripthash
OP_HASH160 e1e044c8380d9b09dc528c3acfdb11471e60de38 OP_EQUAL
scripthash
OP_HASH160 e2df66ab79a62594362d003f382bdef64d736727 OP_EQUAL
scripthash
OP_HASH160 e2ff94ab8d9690eaa75a92d19c765a41eefe77cb OP_EQUAL
scripthash
OP_HASH160 eaf8182b93b752edb3d02c394c279e6ff4ddca31 OP_EQUAL
scripthash
OP_HASH160 f2cd7142f0cc5344ff285c0a97cf278c90dbc2da OP_EQUAL
scripthash
OP_HASH160 f32418242da288e96365e3781aa823636c7b962b OP_EQUAL
scripthash
OP_HASH160 f844e28634f5debb6f601150581beffef6d3fac1 OP_EQUAL
scripthash
OP_HASH160 fbb05779402384ad916dbedb71aab1f6ec8fb32e OP_EQUAL
witness_v0_scripthash
OP_0 cf4992f7070b7ac95713235e17e852e45f03ac769de4d178d9ce724ba5b139ed
witness_v0_keyhash
OP_0 c8df1e8ad425dda35e7ffd3daeb270c5a42fc938
witness_v0_scripthash
OP_0 bd4a28dfeee617b1c3a529242fd3ccc4ab939a540ab0f65561dce293e8c8ef3a