Transaction Hash
bfa98311e041c9cc00cabdcf093d8058c54004a7f38a89fb449b0569ee1fa0da
Summary
Height
Confirmations
28,409
Timestamp
2021-07-20 23:45:20
Size (rawtx)
6,717 Bytes
Virtual Size
5,592 Bytes
Weight
22,368
Status
Confirmed
Input
1.14554515 BTC
Output
1.14542598 BTC
Sigops
202
Fees
0.00011917 BTC
Fees Rate(BTC/kVB)
0.00002131 BTC
Other Explorers
Transaction
Input (14)1.14554515 BTC
Output (133)1.14542598 BTC
Input Scripts
P2SH
16001456af5e4ff80f8059a21fbd6b9025621c3284ac9b
V�^O��Y��k�%b2���
(witness)
3044022030eb8da46e3ed84ab95f27ab3cbbe69073e66c2de9860d2a9da491685b4a464802204e4e70af0889ba08092b0b161291d748324103c5256c81d3ec898f827229010e01
03046dfa9bc7ea27e512f44a5e818aa114c63fb90ff9ddbe62cfc10b7fb4eeb75f
P2SH
160014f8d0f0e893ddeb6132394cfb7e353e2295596bbe
������a29L�~5>"�Yk�
(witness)
30440220587a61e703568dda3986310a2ee96452ca1186c42ec03b2fbf3e9993b85355070220064cabde966d34d910eb5bd82642a6e4b757af4bd82117fa11b2673d486344ec01
02559e0a3b6b883836c2203a8c6bb107b409f71533ed9dd8cc484ebb9c289d7e39
P2SH
160014246627e1255ae1690ca733ca1177b40fe693ee97
$f'�%Z�i �3�w���
(witness)
3044022053c0306161b941d9e163bd3f2fbc5b3580d7a12a29da18c6abc620dd7921d4ab022058d8d43f8a65bced0f103d8f1b7b28fbccebccdcd17307d853bb65858e1fb74c01
03eee046d47ea4cc0b86b40fd1ee0912961cf12b2589cb3110ffb76bfafbdffd93
P2SH
160014c452e6b71901db5b5be67cbf2a57891f260262f8
�R��[[�|�*W�&b�
(witness)
304402201e09615d041f253823e6d05ed09bade3f6d193a5d8f8eb2808f35ab75bb30bcf022035081cc5596aa07560ffc68f193269c429e55d5835926ecd0d2193d90801416001
030592d4eec18c33e5532c4978946b1be1a61a66bb206b5a13d115059349e2bd22
P2SH
16001496167cec8d5213065692bea9759a6fe9e3cf6817
�|�RV���u�o���h
(witness)
304402202b82ddfdc7a343ff41b04425066dcf6ab2dfa3c640fe552460c4d051185ad6040220040dd73dfe4b6401bd9af843caf89f6c23c6d74d4c8ace86ff5e042231b3490001
039706dfc43a1811e95820a8dd508ddb101a6d743781a39fd60a9f86c940f7e9a3
P2SH
16001464d7b72c6219497bc39212b9ab6f6a4cbd5eb8b5
d׷,bI{Ò��ojL�^��
(witness)
3044022002be385c960700d2c978fcd95baf53b35847509dca2520f3434ab8768665226e022040d974d9da591e333ea042037651b6cfb4700d3567c5f86575ff1595fc070b9701
0231700e0e2b89554507fd6b29e228ade1d1c6e799fe5e191edc75a23a41e506b2
P2SH
1600143a7ee1536dcfa62cbe9779e84df8c7cf6723a6ae
:~�SmϦ,��y�M���g#��
(witness)
304402201de8f80cbff32429b4a734ab2794fb5d6e8a0ccb43b868f01bdfdb797bb6f1700220628ebe013c7fe37595852000002f99a08b3bfd776c3cbb7aaf1380ced42ee25c01
03b8347164efa944876672ac8bd1717a279c5aadcaa795c40e13f36277c4c78924
P2SH
1600146c8248667c04e3875678645ca24c468bce42cd91
l�Hf|�Vxd\�LF��B͑
(witness)
304402205af50182e11100a69f5916a9b81c6c41682c39865ac781e04ba6a74c7420bc9a02205ac2ac18a12f87d83b6f1d766a0cfd7f39964a120d621ff17eca955b4e6b7bef01
030ed317bb0853024a4c538501def7372e137e6da294ae7e6589a347ea9f3105b6
P2SH
160014b1ba33d5860a3cc2ace7f7786ca8c52c3ebd340e
��3Ն <¬��xl��,>�4
(witness)
3044022038a30c90b584372ead38a446315f91003ed649c4e5ed07e350da032c955134e002203313f91a380572f84b5c9078b4dd71a067dd27b4c54ba0dcc1bf862f1179a33201
02d59af69b78fe43a28884a83316c732470e38e60f8cdddaaf9a1e1973afc383ed
P2SH
160014f5b2aafa7b7b0860e0689a1773838e8f98a2838e
����{{`�h�s�������
(witness)
304402200df96bab9429ecc4a16fe7b55860be5a77fd0ace6e761ccce0e6a1c9cbe96db302207089b8a495d960d9397c4f0bbe95fb329f00ed92249d8621594406635332844c01
02d206cec76a52462be52e9955fc0df5699aea5b10754fa90fb82d15cc30ef1bf4
P2SH
160014555649caf70366a92eafacfe1773a87c6cc0be5f
UVI��f�.���s�|l��_
(witness)
3044022024775532e78e555e9930a8f62441764ec2ba31780d1042735122d22e8782a2b20220536ecda987c967ead345cf46b195de8204d889b3c10d1424bf268411eacce5d501
036b0b7832b509e95cc498f478bafa4dd04c3f8ac9e70fe3fee730d52d08b029de
P2SH
160014386635f03486df280f35196a0fee84acb256fc15
8f5�4��(5j�V�
(witness)
3044022034da55532fbcac5d8e97d424217ea12a3266ccd34ecf00298281d9359325200902204b67e58ba44513d2760b91c30b8c14e516c0eb8212faf1fa4ef8d3592960d44901
02348aeafb04e43153aca3d5702101507eb1a6c247f6e3233e7b0e2434d3ebe34d
P2SH
16001442bea5d9e14157c1d052b1321a622adf68a95747
B����AW��R�2b*�h�WG
(witness)
3044022004a1af79db09564dea6df16355ac2a0c1185a00dca1b9dcd1c1f92dead6c85c50220600bb11ba6215e2ada5bddce00bb00baa4861684407fb9aff4e987a371c55a0b01
02e81e68f3a67ca1722c2c9af2233596fb380fcb04440355f49e0418cb1d9a9f71
P2WPKH_V0
(witness)
304402207283f5cb95ec0081e5962bc759c3aa53a891349c5d2028531221f08e793c30640220630b4ca70b85bd38df13785d5eb0a8cc972c421ffa8d672176d718f2f95b988d01
03e25d97b79a65939d05a3967860d07bbfa4d7aa516653080452d8a7f61de7eae9
Output Scripts
P2PKH
OP_DUP OP_HASH160 2978e4844acf252f56f019ffb76801d1bad2c9fe OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 177bf174dd5a1f3bfbb302939fab95accda3a84a OP_EQUAL
P2SH
OP_HASH160 c442af1f3726d566b18bc41a9366d8d890378cf6 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 e2d36c0c5f489e6c73c2e505da649a9989c6c4ea OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 04cca136848a51b2319ca90709c179060f32e9d7 OP_EQUAL
P2SH
OP_HASH160 4b352dccd880b933ade9e7cf20f0ab9373c88d3e OP_EQUAL
P2PKH
OP_DUP OP_HASH160 87a85b624b0eb911cbab296328b21fa63b96ff72 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e0b450cfa596601a93da47f4fb24dde1854cfdc8 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 403e062e0000206241a578be6851708379763bee OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 ee2292790cef1b21433e5a999f5370be4fbb17c2 OP_EQUAL
P2SH
OP_HASH160 0575dc9a80738d53306939d32163326a9aa78c5f OP_EQUAL
P2PKH
OP_DUP OP_HASH160 e84ca056dd9b6dd94241489b320a3c4b8f51d705 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 1579f12c5b57b1670be88104d718baa2753f1248 OP_EQUAL
P2WPKH_V0
OP_0 6468b0ba51da42e11ab7a2738e703b69a938a4b4
P2SH
OP_HASH160 88d245c6b86bd8aa6aea4f3575c7f3e27152eaaa OP_EQUAL
P2SH
OP_HASH160 ab82fb711df86831715011f4cd589a9b2e150174 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 c06496d2a8b18d573f6830314a289c2d054da4e6 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 551a43e027f0fb24713a204a13168871d4b3a0cc
P2SH
OP_HASH160 95b113c67e7120ded42b0076841fa63ff7f19179 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 ff651f0b72594da637e64f157d5013d355222a58 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 b003e287ddd381d7550c16734d1229c535fa635a OP_EQUAL
P2PKH
OP_DUP OP_HASH160 2b576ef24f07bc3b6fb388247bdb7fc11a6c6c3a OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 8f5a5ad96ef4948678cbebe8bc12fa58d7f0b80f
P2SH
OP_HASH160 e6a38e44c9551fcf9f375111bd18280f7dba308d OP_EQUAL
P2SH
OP_HASH160 013efb8d67185332ad4fe81060133ab312dd24d3 OP_EQUAL
P2SH
OP_HASH160 b5ae7ef525595d18deacd0a1c1c6891aeb1153e1 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 ca17e98e6ea92eb1a6ad713f08c14747669f28a5 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 396b23b3689d02196a240630829f632fe727231d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 40271573a6f9032755689729f1922a4d2d219459 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 09e7c8f1d56425c28b5211c8100f320985bef887 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 d701964dcfaa53a0d23df6f147eb58f745cb05ce
P2SH
OP_HASH160 7f2e584905e38ea025b2f8c58f9844331b031e99 OP_EQUAL
P2SH
OP_HASH160 2cbfdc3fed9065507ee50a8547cca68a3f2a0220 OP_EQUAL
P2SH
OP_HASH160 e25fab94ad96d9a9d962ed15ca76b0298cf48806 OP_EQUAL
P2SH
OP_HASH160 9501ee0db113fe6a7d5610cda9b645657664326c OP_EQUAL
P2PKH
OP_DUP OP_HASH160 912dc0fe8c0cd58cf245004fa5ad22371c4ba7d9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 df7016ee12a396086ba15cad55b6d07ca3c511cd OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 f7639518342679d089d94b2f98ed33d3e9c1b475 OP_EQUAL
P2WPKH_V0
OP_0 34489aa1c58ed91e161c120ff2558427ccd93c44
P2PKH
OP_DUP OP_HASH160 e7dc4dd85493e7fa7b5e2e45d04dba284d3cfd00 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 49cf1df6849b8fe801bba85fe2ffccfbedcc8fd3 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 fb2f49df347d6045053e82655a41c142072a7bc4 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 dd0b28d901a833456ee87932632ad3b629b84571 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 c54287c1363fa9276611b395bcaf3cdeaf622489 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 e557dd3a6dc7184e40649d9c4b50206774009a51 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 5e1741cb9053ac7d98db45cc3cb992eca1677e39 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 847ca8ef15f9cc5a6cfb235bc1073a270f483fa9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b9b1cd925858958aae25780328b98b6d76d40604 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 2b80a754d0f0d1666788cafe5a10e6d990db1398 OP_EQUAL
P2SH
OP_HASH160 549c164b50ef00b3bdf195744d30906a5ac79c7c OP_EQUAL
P2PKH
OP_DUP OP_HASH160 17ad6b7e20e2656df2d368f99b4b0039df867030 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 cd67799a5266383b84d4ab56c8ddb8ddca92aba9 OP_EQUAL
P2SH
OP_HASH160 c453eb1f3c0f1a15ff56ddf0f3c07c1698ceaa28 OP_EQUAL
P2SH
OP_HASH160 3bbf7cc7e66441895c9e06a3364a93f30b81dc72 OP_EQUAL
P2SH
OP_HASH160 e574756978712f31fd98254ea882e05f843c54c8 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 a01f7404596f1e24f8dcd9230fdfafac652cabe5 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 a2ac7fc0c72740ab637b15f15fd8fd33f79899fe OP_EQUAL
P2SH
OP_HASH160 88714a451044804ea5aea5796234d0dc9705c4d3 OP_EQUAL
P2SH
OP_HASH160 cfb8870219bd4f587aa022b28981a12008843b57 OP_EQUAL
P2WPKH_V0
OP_0 3f801f91dc4e67b85a8eb3f897ba2f161e92d8fd
P2SH
OP_HASH160 98fbb20ce770091f67019fd460effe8f9bdcd4cb OP_EQUAL
P2SH
OP_HASH160 cc8d05312a51dbe8efafc7cce9789d420c3f2268 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 ae7bcc5428c26710c66d9719c4e25eae84e872fe OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 1f3b29c3a1099aa543753f8e0c90730e364a4849 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9f8c2786739edc6baaec7c8dd5c103a03b7dbb2f OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 2bba885376547d55fc6d159b633ccfc3c9d0242b OP_EQUAL
P2PKH
OP_DUP OP_HASH160 d1a79043972c8f0fc0a2ce1718a5613b33408ddf OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 2f3d3acb88fe637cee1a01c566105920910b4806 OP_EQUAL
P2WPKH_V0
OP_0 3c2b2f1d5c499b2de465eaf62c68d671d51c1c7b
P2PKH
OP_DUP OP_HASH160 16ed57faecd0fc5ed010e3a3cf6ecc39ac448a8c OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 4b59563c64e14b206f31bc2f60b4ff365a204877 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 0ca713e7a6cbf4e5547697ac5a667b4b6e3a8633 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 9e914b0200d9a9b5e0473342091b510622074bd2 OP_EQUAL
P2SH
OP_HASH160 c6cbe912516546e8084ede8e7deecb1a18461ce6 OP_EQUAL
P2SH
OP_HASH160 c31199429bcbc9583d2e6ccf23ab107c5c262c6d OP_EQUAL
P2SH
OP_HASH160 d43f0d2f1ea38be5cb8f0d9ca6a2ae0cfea52b72 OP_EQUAL
P2SH
OP_HASH160 849be84e58d05ddf478c14da3c299c92e93fe118 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 fdd4b3188379c12286a6c94ea713a98d5330e908 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 d19fd32e5d18c907f496edde91d6d361f151c38b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fb0c7df19fcd6dbaeb5c7f270f8b60a94e9970c1 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4e74547e6f9f1bb9ef0b6d0394ef89667e897049
P2SH
OP_HASH160 3bb0a9f18707ba447f848aeb42c333b26cf23674 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 fae740863e0bf4d962c3e3f53b9ff27af12122e6 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 cba273e2c312468114a857c38d6b5defdebef9c2
P2SH
OP_HASH160 89142e4ab11f8dac1aec3603a5f4931265c328c4 OP_EQUAL
P2SH
OP_HASH160 fc8f1f46b56fcb562f122651b1265419fdd481f6 OP_EQUAL
P2SH
OP_HASH160 0586f81d99be6a141e1956eb07b876f945b11e30 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 8968d2c69acba8736e128d1148398a91a33ce136 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 171c717070f19f429285d813bbe8b7d3f80bf7d0
P2SH
OP_HASH160 bc24626b01b22c2e1bee3942b24a88da0fbfd7aa OP_EQUAL
P2SH
OP_HASH160 cda4b7c5817d92cab847269926bcfda530465789 OP_EQUAL
P2SH
OP_HASH160 ccc9b88e833bf17c0ed1566ce647f22d3a70be45 OP_EQUAL
P2SH
OP_HASH160 842d60b19e7df8520fbbf9effa8fc1930fb0458a OP_EQUAL
P2SH
OP_HASH160 b9b7b2283a47ca41a917b8f2822e0302ad9a4ba8 OP_EQUAL
P2SH
OP_HASH160 26390f17a97074d8201e0a60d5774e82069295c8 OP_EQUAL
P2SH
OP_HASH160 ef404c7463d0fcb653edf9342c040d8e5931048d OP_EQUAL
P2SH
OP_HASH160 e62a8feac8ccf4ac724fbfbb810af1c0b07933bd OP_EQUAL
P2WPKH_V0
OP_0 3d0e8ecef2e3b59210fb40ba3b53f545e1353d46
P2SH
OP_HASH160 aad26db2a03bf1c5a48cdc7824eb0f102406c85b OP_EQUAL
P2SH
OP_HASH160 b45866cfac639ed42ceb494a13a3b4909aa73cd4 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 eee6372d9743dada23b3dd8859c42b507ae3a6f8 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 f41f8ff85d203f913ff2b4dcb2cd3eef6501c5c3
P2SH
OP_HASH160 239e39bbee4ebdbeb89eed68549ab62b27c5b2af OP_EQUAL
P2WPKH_V0
OP_0 993c62c6e2e6da6934a115fa62c3f35333c6b18c
P2PKH
OP_DUP OP_HASH160 ca31a31791273f51b485f4fc84572f85759e02ce OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 5d1c8882981e86633c326193d88178a72ae533c6 OP_EQUAL
P2SH
OP_HASH160 ae72cc44ce257c729f63bbb3c995a480fc3ce846 OP_EQUAL
P2SH
OP_HASH160 58e120b4532c5559266d6072a2358b22c30bbc36 OP_EQUAL
P2SH
OP_HASH160 8b987e190074aedeb388204b57719ab86c49aba3 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 13a20e687575f6bae1410787c97938a49c1cea7b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 af085247c07faf4be8ed038b6124f4fa7fccf7ea OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6f683972b20e7ac9550e03f2b8d26bfab7c35f09 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 1c66ff2c2ae50e6c6329cd2a1fa8819ff81b0f1b
P2SH
OP_HASH160 2c7b18dc3b3d3e22fcf3901f68294a5bdaa4fa8e OP_EQUAL
P2WPKH_V0
OP_0 2d69694ff2c6e1431a0ab1d4083a74a8e12bdf0b
P2SH
OP_HASH160 b26db50e284ef9a5a1076cbc472ca6b7ecda7432 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 22793afbd3a83bb78f482fe985b4045e0156cc18 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 683e6159ceb52d0a9b521a5770165af7721519d8 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 504aebdf3d5c884fa97f076cb81c5bf234fdfbc0 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 86df0a3e7cf072313f43f7f3aa16e05965d14730 OP_EQUAL
P2SH
OP_HASH160 e205d4ee7c9a31b543ba66e3d1bfb5e74a7f8057 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 19e475dda007cc5282719099e9e7f18d409680fd OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 a09ba30802ca3f96075a82c1a34c01889a05036c
P2SH
OP_HASH160 eb8442ccefc330aab75ebec155ff0aab8ebd3d76 OP_EQUAL
P2SH
OP_HASH160 12484d5141660e43b951c848c63016fbd8d4b28b OP_EQUAL
P2PKH
OP_DUP OP_HASH160 4f717c9b7f6757e738151f6b56bb23d88287ab4f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 43cb985ff17920153966422124656edf40bb24f6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0d44f63da6db2331b1c8db33decef35f8b446a1f OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 b5b36bbec369727f3448a4cf7abf3a67151a7f90 OP_EQUAL
P2SH
OP_HASH160 e0f61d3f3082ffc9b05e402b288dd718b72e8037 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 e1a89f0f7d7fdac62a5a1baf28793b68c3a90761 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 72f09f41d3dba7253c2c633b5ff901ebd0beb7dc OP_EQUAL
P2PKH
OP_DUP OP_HASH160 a3f0b2903aabbb8f9c73eda70a317672ce3d3ac5 OP_EQUALVERIFY OP_CHECKSIG