交易 006cd44dd2fe24db3d6a09752f4cd7ebd53bb45a711de3cb33059ae9a481f914

基本信息

  • 写入区块
    721947 (Main Chain)
  • 确认数 144188 次确认
  • 时间戳 2022-02-06 04:55:47
  • 交易大小 6482 Bytes
  • 其他区块浏览器 BLOCKCHAIR
  • 输入 1.66909104 BTC
  • 输出 1.66896464 BTC
  • 交易费 0.0001264 BTC
  • 交易费率 0.00001996 BTC / KB
  • 推荐钱包 CoinEx Wallet
输入(2 笔) 1.66909104 BTC
输出(190 笔) 1.66896464 BTC
输出(190 笔) 1.66896464 BTC
输入脚本
输出脚本

witness_v0_keyhash

witness_v0_keyhash

输出脚本

scripthash

OP_HASH160 2d12ed324b4cca87534efa9368c947c990a4b0c8 OP_EQUAL

witness_v0_keyhash

OP_0 4488987931694db7536f4d4e3df9e4e731ece006

pubkeyhash

OP_DUP OP_HASH160 cf95435966b4fa1bcab66dad7718ee26943065e2 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_scripthash

OP_0 773be905cdda09fcbc69e0cd840f20beb21c108ca2ac412eaedc1341442a81a7

scripthash

OP_HASH160 99c0f6cf242f013545a71e0a67b60091da176336 OP_EQUAL

scripthash

OP_HASH160 f4723e67c218743cb75a26690b4706f1dd536b53 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 9d407c2018f8e5656c3c8cfb0a2764a641758bb7 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 00457812d60a35131836fac7d5516a236e423f40

pubkeyhash

OP_DUP OP_HASH160 557a87b9bd2f05474149650cf5acd954a1114cf9 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 f2aeb428a830ad3954b7ad29ed50f550d6219b62

pubkeyhash

OP_DUP OP_HASH160 aafad1b29a9b1c1d650b1c165451d79419cfa308 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 c9568c4b01d03d83abb7590036e1c0c701f6483a

witness_v0_scripthash

OP_0 cfda0de3f0e9cc9f6778465a2c4c8f2f5e4d8049f05cbbd9df1b8a72740b0cd0

scripthash

OP_HASH160 21f9ccea22e910a375e7f8cf50e2843978e95f2c OP_EQUAL

scripthash

OP_HASH160 3d5761f31abb3ad978cdebd6b138c6d86ac258de OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 e7eaa149d50be6135e34b9522f263a3333c42c8e OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 f5e1d4cf2e6ca5d197342af475626518ef22db9a

scripthash

OP_HASH160 f26a05daff8724b008fa7eff2a592175886003d5 OP_EQUAL

scripthash

OP_HASH160 6177140a8316156347939795f0780b18b5ff950d OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 9f95a097c39d9e71630fef38a79f8898dc4d299b OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 e4d2ee2709b987fd212b28074603a04ea23a5595 OP_EQUAL

scripthash

OP_HASH160 fb71ad4ced6065988943c08d3e732862c81cfc3e OP_EQUAL

witness_v0_keyhash

OP_0 0386565a529d1ae4390e7e3224bf04642c28c856

scripthash

OP_HASH160 7404b32d4087b07457ddc8ba176aa130de9ca4a6 OP_EQUAL

scripthash

OP_HASH160 a901603117961495d5984f9d11de3fc822f45254 OP_EQUAL

scripthash

OP_HASH160 de7d937a714af29146cf8565a876a13237983d51 OP_EQUAL

scripthash

OP_HASH160 f93141b36d327d9a7ddb73340dca325439f4a187 OP_EQUAL

scripthash

OP_HASH160 9cca0f71181836f6a8e7387dfa88b90187cbdc79 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 2842aa3bdeb5ddc1a281bb77ad4b2e6ffcd1f2bd OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 e18a274c52bd76019968ab81cf59a95f8fee8ccf

pubkeyhash

OP_DUP OP_HASH160 e2227e44895ddf9ce3dc2dbda030dc86bbed9803 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 cc223f23f14d3ca193086957b5900a9cb9ebace1 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 ca599326605861e85ea39c458265f028d787aaac OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 52e5c84ec6cd2d490d456b2340c208f433f03809 OP_EQUAL

witness_v0_keyhash

OP_0 618a52a19a261774905473930980fabd34684e2b

witness_v0_keyhash

OP_0 4f7365a61fbaea797dd11c51a9f0090b29d839e4

pubkeyhash

OP_DUP OP_HASH160 a58b9d8da8746ebb02734eb2c2dcd02721ea4266 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 591f5e89ec698f14e878809b3d05d33fc491acd1 OP_EQUAL

scripthash

OP_HASH160 28f821ad3aab622c8661e23208b5dc329bc13a3e OP_EQUAL

scripthash

OP_HASH160 a9009a1aa5e1cfcc53a4cd9ca1a0e22d64c20d3c OP_EQUAL

witness_v0_keyhash

OP_0 52ceea39010b5bc2250f8846f7a1218b915785bc

scripthash

OP_HASH160 b8ce9eb466968e3cc99736d58095566b7b06f228 OP_EQUAL

scripthash

OP_HASH160 835eae213ce697e0e7a089ce794e209ca50cdebc OP_EQUAL

scripthash

OP_HASH160 3efb7cb90ccdebd27ac17c8416f3e85997981e43 OP_EQUAL

scripthash

OP_HASH160 fdc5f1a80f595af45cfbaa7dc4870741617d8a5f OP_EQUAL

witness_v0_scripthash

OP_0 326fe2403f73c2ace04223ec1bfe20ff7d9ccd8199381ef69f11754b2945bf8a

witness_v0_keyhash

OP_0 af3dd4e7d3c474c172b6ff2af588de213ae8bf60

scripthash

OP_HASH160 0742651fafa2685282589f9f88131f6c107a9bff OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 58fdb523559b00ac3ad53bf285bf88325411f133 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 4291f3ef9d4808091027e4459d951743c9cfe594 OP_EQUAL

scripthash

OP_HASH160 721cf95281fe73cec3dc613e042aee0d471ea3cd OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 67dc6c8e079b7c6982c02308bc2717f8a017f12f OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 2e486a28d4c3559733bd4393a2e86e07158d423a OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 e38021157fd8e31904b0e560fe23cbbab8de761a OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 8722f95e5f4c4c48dadae800794870b014d75c6c OP_EQUAL

scripthash

OP_HASH160 61f5c8602d617be3e4abeedc7471bba4d17a25e9 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 160cf5ba993ee05c4be4d1434776127e502e951b OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 049eb690fc76dc9ecaf15a80af56921f70d1141f

scripthash

OP_HASH160 bfdb259b381d79771fc09945208d52313164cdfc OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 41cea046b6611cf440bdc4337419fced4782eb39 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 fdc25f581879b83ea408d98436efba192111d7e1 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 a1f717bfb86ef680588e23d151a017349766da41

scripthash

OP_HASH160 bc8b28a80ef3539fc265369a2c1c435f8cf49e07 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 2c648d9238a4f12941662f0300717f79af2e1a72 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 e08bee4a9d1bd924480e514c43c0939816c0c1f3 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 26093b988ab43894e065922027402f1ddb22803b OP_EQUAL

scripthash

OP_HASH160 29a0140f8d2ef959510ea39ca072fd19aedadac6 OP_EQUAL

scripthash

OP_HASH160 dda5f350b603b2a4c844e4bfd27722d4e6e03f37 OP_EQUAL

witness_v0_keyhash

OP_0 2220285ea32c54f8f49e945bc1e7c87887dde0ea

witness_v0_keyhash

OP_0 4b98408e3fd71cdcdf7ecded23929eccda70c3b9

scripthash

OP_HASH160 eecb724d5d529e10d9e31d1c61676f9917530ee5 OP_EQUAL

scripthash

OP_HASH160 690120e7ee5091945400f3e5857f543086a3a875 OP_EQUAL

scripthash

OP_HASH160 e7c244d5247f6fc15c4d89ee6269bc036b3c0714 OP_EQUAL

witness_v0_keyhash

OP_0 66cf1fe666e838e3fd2d829b6ec48f37d5a655a6

scripthash

OP_HASH160 71afac53d09273bf3467aec88f825d4d7f469f8f OP_EQUAL

scripthash

OP_HASH160 f21c3bb3da53e91a0a7eec65dd930ad3f6e19e98 OP_EQUAL

witness_v0_keyhash

OP_0 557a06c982875e7ebb496d97c0c6ae2cfc7a4a9c

witness_v0_keyhash

OP_0 d22076f0d7c71057689382fabd5cc81367f87450

scripthash

OP_HASH160 1cd119b4b67647c865d78158cf02b4a00fcbeb93 OP_EQUAL

scripthash

OP_HASH160 6a4287bd98133b6cdd9fc156c93aea695c0eb28b OP_EQUAL

scripthash

OP_HASH160 1701356f6099f7cecfa4ea186fd3cd1aaeab03a1 OP_EQUAL

scripthash

OP_HASH160 c5a51e7e373c16ca7062615bd2c9b335efea47de OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 12edda2b1a07e34f9adb6952ba9edde8d6bd074e OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 1a7a675c64d21d0228a104c732ce2a748d45d746 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 09b6822c93b867f9e216deed14660c42150504e9

witness_v0_keyhash

OP_0 06afb64f1c038bbef83e0e7a3937d2e34c031d81

scripthash

OP_HASH160 efbda7625363c512c2f67d1389708f3d6d03a2d9 OP_EQUAL

witness_v0_keyhash

OP_0 9d091715432c7f393f41fcc0ce4bfcdc406cd33b

witness_v0_keyhash

OP_0 293975e1f6f8132b6a50c5e97291a9100d82f003

witness_v0_keyhash

OP_0 4bc29a5b566b7b439d290e40162bab917dc40795

scripthash

OP_HASH160 e6809dbe09cb663bf735d6fb2795202bff256830 OP_EQUAL

witness_v0_keyhash

OP_0 e9730e4e4d0b2daf0adda3b10eac333338b9a6cb

pubkeyhash

OP_DUP OP_HASH160 856311ae7baf93cc248627eaf9dc23276d0cda39 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 dcde0014d248094ebec29a7e3148b0585734ae04

scripthash

OP_HASH160 1c79afd21f968870d85d51e9485973f9732c9e0b OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 2240c5c2e10516c842bf79caea0f1924ebfcfaf4 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 28a29b6741fb9518ad956a85f95681ee507c6bb2 OP_EQUAL

scripthash

OP_HASH160 5f66bb6978f887bdb65bd41e5360ad2708412386 OP_EQUAL

scripthash

OP_HASH160 8fa6366e0cfe456f553d984edacbf231c0be152d OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 4b7024a83ad7bc5f918bce849b8781a3904cb763 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 ffa9dece6119b17abdb5c983fe093f27e72d574f OP_EQUAL

witness_v0_keyhash

OP_0 90d02a47a302e9458fc38400bde526633b7886f1

scripthash

OP_HASH160 bf4efcc940887d2269894b98f15132428fd9dbc6 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 a214294bc24492d7d068dc9dee52b3149f59e217 OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 50b1f31432f1fe5423d3f3b7c25624da902559fe OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 1a27e5c3aa7763c78af5a109da8dc72a78b5b098 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 6367a54b86c0abcd569e9bf2f42e1da849c9e49b OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 57308099a570f387899d782dccdfcf65d75f4204 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 f7439a961307bdae21f9667c0757bacb229ffbcc OP_EQUAL

witness_v0_keyhash

OP_0 dd77bebd735f969a8676713d6ed210406170e6bf

scripthash

OP_HASH160 b17cc1697ca3bb55c3a0deb3fc92898ee6c8afdb OP_EQUAL

scripthash

OP_HASH160 df46e9b564cb0161089fa448c9b7660207a461e7 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 cc5a073cf983c5a52bf9e6d6fd9c2593a0583938 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 cef3363cacfd1fc6edfd9ca776efb3399e161fb7 OP_EQUAL

witness_v0_keyhash

OP_0 418358c93c7b0a12559190bd12d1564e01d672fc

pubkeyhash

OP_DUP OP_HASH160 e5add8779b753217a0ddd352d12a55676cc2d512 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 78dc8176c04b1a2371965a7dad844671d5cd76c7

scripthash

OP_HASH160 0393002a45426eeefb0358db221dedb8b1d6a6a0 OP_EQUAL

witness_v0_scripthash

OP_0 7df932a8adc55da77ffb821f633a8e07edcf9ac419077ed875730a893042bdca

scripthash

OP_HASH160 69325bc8d73941e6a472f64e237053ec5fd115aa OP_EQUAL

scripthash

OP_HASH160 266f7b89ecba5173bce4f406cf7561d0d2d58fb0 OP_EQUAL

scripthash

OP_HASH160 1c4f912872dfbafbcf0f1d20210ff6a8929dd384 OP_EQUAL

scripthash

OP_HASH160 859743b352305be7f50744ef6ae7c8d7ecf42642 OP_EQUAL

witness_v0_keyhash

OP_0 4998760ad3bf7cc18d52e753ccd11ddfa1644027

witness_v0_keyhash

OP_0 23692ed40509180f024baf33785f10f1e23facef

scripthash

OP_HASH160 b9833b1ad3644cf34f0f47e1430ad0e92e2fa856 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 1f1e3b9c2bd7c35ceaeee6b2a564ffe07a1ac551 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 6c9acc83be9c7bc7ada37195532d7bbe7ca81d5b OP_EQUAL

witness_v0_keyhash

OP_0 80e569fd2d4e938398e93d32135ade1d2dfcf936

scripthash

OP_HASH160 45cb750a8d99a32484332dd7d68cff3d273fad4a OP_EQUAL

scripthash

OP_HASH160 d047e2c4b18987964907e0b4874baf2845d6c930 OP_EQUAL

witness_v0_keyhash

OP_0 b813007dccf5386728b3a2fb9623cfcca3f798ad

scripthash

OP_HASH160 409510e62e90c96a0de58ae26adf1bd4ee56dd60 OP_EQUAL

scripthash

OP_HASH160 1217d68e5ec2f572d21e833a13bb81e509e65253 OP_EQUAL

scripthash

OP_HASH160 912e69dc4b744971936fc6667489fa6f9101bf55 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 00110adba71c20ed32139fa0b84ecbcb3b546e5d OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 60cff393365207b5ba0db02b70197724222ac9b5

witness_v0_keyhash

OP_0 374e0702459f4df7657ee26bb7f005cc0b4f0d7d

scripthash

OP_HASH160 5a2f19ef197989bc350849ed82fd87ac3ff4a6f8 OP_EQUAL

scripthash

OP_HASH160 ad84432490b0746f217bc54ffb6e9722e877bb0f OP_EQUAL

witness_v0_keyhash

OP_0 a94edd71d420269d781557fe0199f805e8ca6a94

witness_v0_keyhash

OP_0 3d08f8745d706e1f0a9148399549a367de9dab22

pubkeyhash

OP_DUP OP_HASH160 44887fbe3690d8801fb5293cd9b885ca69d2d4e3 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 9d135809c43956cdc251f7ac045ec825e9ddf324

pubkeyhash

OP_DUP OP_HASH160 544b7a00e12ff31c5fb951f5671f6e3545fa5945 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 9507f7c93f70e4d7ac2624f648e7e2c028b233a2 OP_EQUAL

witness_v0_keyhash

OP_0 863a950b33c75a572261e4d0ea105cfa9eb7356a

witness_v0_keyhash

OP_0 48b1d56660576f67cef7dc3860bd16d595cd3506

scripthash

OP_HASH160 5db817dc534f370500119dfe2f7fb54a2eda7f7c OP_EQUAL

scripthash

OP_HASH160 a68cac867aa200ef89ac7a11e36af73508264c56 OP_EQUAL

scripthash

OP_HASH160 f08ded2e5f52d96b09ba06fe6c46a5cae72ea3e7 OP_EQUAL

scripthash

OP_HASH160 caa0d92c347da230826351dfad2093523f8ed559 OP_EQUAL

scripthash

OP_HASH160 4549c5b13fc2ea9577e4e6bfee650c7fc7821b86 OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 c397da6a70382fc3bc01103bb0b7f843e67dd3cc OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 2b24484a78332e6898562c20f59d4a4e0edb0269 OP_EQUALVERIFY OP_CHECKSIG

witness_v0_keyhash

OP_0 974e7bfca4e83c34efe97ee23b35c54c01eefc52

scripthash

OP_HASH160 2d23d9459cbdcb452c5321f3a902fce7112b7bfa OP_EQUAL

witness_v0_keyhash

OP_0 5039e894c91b4f70ce0f149a029132ff5bc4e7a9

witness_v0_keyhash

OP_0 7528f9c13fef1931492a73e2b1a687573de77acd

scripthash

OP_HASH160 abbac61badf99faf4a1acffcdfdc8b30f2e02b6d OP_EQUAL

witness_v0_keyhash

OP_0 b64bd064d0516100d92c5de019b5d578f779efa2

scripthash

OP_HASH160 f3e9d63b3e3a4384199bf32c26c8020550eb076e OP_EQUAL

scripthash

OP_HASH160 9a9ff7374a7f1f0b363b8170352ae0dc1d5204de OP_EQUAL

scripthash

OP_HASH160 f70227ef333088de316051181116b5a75b6196f0 OP_EQUAL

witness_v0_scripthash

OP_0 6c50bace0f4ed822eaca568f913536eec80ef823b11e7d8581f0fbb7ceedb9ec

scripthash

OP_HASH160 7aad48554d37b36dfd41c83bf222e99d83392139 OP_EQUAL

scripthash

OP_HASH160 18af99fc1f32ec3ead5e49110a470ce167bcd590 OP_EQUAL

witness_v0_keyhash

OP_0 c4a1317db6c7ac3ae55cf80a38cd8172d5a9f18c

witness_v0_keyhash

OP_0 e4d442de7c25b187e4966628235b52780441e6f2

pubkeyhash

OP_DUP OP_HASH160 e17c92e0973ae738d3ab6272a81e43d22aa9ddbb OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 c65b6f211b270207ad0233b7689589cfb54d1ca0 OP_EQUAL

witness_v0_keyhash

OP_0 ecd5b41e293d80f57bc4c73543c19337dfe83416

scripthash

OP_HASH160 24d6f786e8a2f5f65c9c53d28b351d43123bd9cc OP_EQUAL

pubkeyhash

OP_DUP OP_HASH160 f2101878a8db870aac41a95bf1539441e21b823a OP_EQUALVERIFY OP_CHECKSIG

pubkeyhash

OP_DUP OP_HASH160 7fac84a5e5a40855aba18281d59def09cec68b84 OP_EQUALVERIFY OP_CHECKSIG

scripthash

OP_HASH160 68d652dd67330475c00d23575640928bf5312dd7 OP_EQUAL

witness_v0_keyhash

OP_0 01bc07146068e9f765775320fc5130cd4d500963

scripthash

OP_HASH160 662fba516ac693c01ff5a0bbcad13f5158f9576e OP_EQUAL

scripthash

OP_HASH160 36448f9ddaac6a74c8f14b790e4ba35694057fa8 OP_EQUAL

scripthash

OP_HASH160 f22c8b420c80d675fc67d0f7eb52698a4e0390b1 OP_EQUAL

scripthash

OP_HASH160 07645bede81e69a0e06b617cbd0b88d4191c33b2 OP_EQUAL

witness_v0_keyhash

OP_0 6ad30a501ce49a0601c2aa803f52f6894f07000c

scripthash

OP_HASH160 e7915f537b7ba62d9ec6f7be48bb934fc87e4040 OP_EQUAL

witness_v0_keyhash

OP_0 95f5c044c4cdce233fdae3e9d03d10963504da97

scripthash

OP_HASH160 14a162d5f6e6679dad74adc8aaaa174a8ad855f7 OP_EQUAL

scripthash

OP_HASH160 133e9ba24e1aed11dcf1dfb64dda879fe6bfc1e2 OP_EQUAL

scripthash

OP_HASH160 617a05b55a92eaea6e587351ed24d272362e20ba OP_EQUAL

scripthash

OP_HASH160 505728c93b01b7c8c5553a60d4d1589760b2d6c0 OP_EQUAL

witness_v0_scripthash

OP_0 28e1d56ac3a0c83a6c1259c3133a27fa6393fff5cd4c8e10baf9c4ae5bd017c9

pubkeyhash

OP_DUP OP_HASH160 4230a43db1a6bac9147e3e878bf6002285709fa2 OP_EQUALVERIFY OP_CHECKSIG