Due to the adjustment of the company's development strategy, CloverPool (formerly BTC.com) has started anew and has been fully updated to a new brand and new domain name to continue to provide high-quality services to our customers.
İşlem Hash
ecc558bdfc88045bd5d8ec94304ab0ce6307cc42e11f459b7df3eece88da4daf
Özet
Uzunluk
Onaylar
18,185
Zaman damgası
2024-08-24 19:23:23
Boyut (rawtx)
6,491 Bytes
Sanal Boyut
6,249 Bytes
Ağırlık
24,995
Durum
Onaylandı
Giriş
1.36777740 BTC
Çıkış
1.36749620 BTC
Sigoplar
179
Ücretler
0.00028120 BTC
Ücret Oranı(BTC/kVB)
0.00004500 BTC
Diğer Gezginler
İşlem
Giriş (3)1.36777740 BTC
Çıkış (187)1.36749620 BTC
Giriş Kodları
P2WPKH_V0
(witness)
30440220290378813b20ded8ea1ca019b7e2860dd85bc82b5b8df02f561b01e2158924d1022034c0e0d730c5d824b0e44c1267539f5625ea087489f4444fd3dd19e37616edc801
0384c375caa068695f9c2651e3f6d76d9d10179b761357316f2ba225d4c779d298
P2WPKH_V0
(witness)
304402203486515bbef1c70a08d4ecd48aa70051f38c29104d8eadbe8f040a5d799571f3022054b975e7ba473a8a20e60960fed05de8de31faf95a898b7196938f2c3bd2b36e01
02c5d08483c4ec24ff1cefc6f19402320103415ce1a663c86c2a32b2a26734fdd7
P2WPKH_V0
(witness)
304402200484fec0dd099f1d511124426effac87db173815dbe10b46c7dc3aa369dc2b6902203806257939a002191e98426402adb3e39a79df2e4b31552ca9a54a339773d3c401
022e4fd3370a94e534ec7a071588f77da1f38554edf10f0dad95e7f1c33009d4aa
Çıkış Kodları
P2WSH_V0
OP_0 677c702508da938a8dcbd6ef5cb5de868fd4a3b3e7ca1606013a911df20dff74
P2WPKH_V0
OP_0 57d6e3bc21dbe770db2fc97048519bb0e0d31cae
P2WPKH_V0
OP_0 a99cc03dcde8434025c1139374386d8dfbc40a97
P2PKH
OP_DUP OP_HASH160 de21b1c3366dd023eca09d6f65cd4288bf82b5bc OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 9f800dc53bd68fef0231c22330a033c7988fc2fb OP_EQUAL
P2WPKH_V0
OP_0 5909e026a8cbc18b928362d2edd3e365d35cf2fa
P2PKH
OP_DUP OP_HASH160 5c1009d1c7b1b54f91d5634cd124923619b2fa5e OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 cbbdfb8afa4783d7c90ad1e3a6e32463998b80eb
P2WPKH_V0
OP_0 45d833e1d4e3bc18e03cd8afd4a5cd5df20020c4
P2WPKH_V0
OP_0 62319dac0e268e46929b4bf7833117404b4264f4
P2WPKH_V0
OP_0 6622737b7278849570ee7a64eb0d764c1688ca29
P2PKH
OP_DUP OP_HASH160 57d63f10276eec4556811a5067901d5f68daa878 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 53368d2708f54391db17febe52244963d6bea252
P2WPKH_V0
OP_0 4071d4693d0930d6abe8aee97573cab3945ad663
P2PKH
OP_DUP OP_HASH160 ae2374035178ff8c1102569bc8d46821d380844b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b24cd4c1a34cb16c843388c7bb4ed1a7097bd7d6
P2PKH
OP_DUP OP_HASH160 5e7d8dd357a83cff8bdc80622fb1de48693c3aff OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 dc729d80f957242543efb7daf7d5fb723d487c08
P2WSH_V0
OP_0 b507e0cf1bc43f768ff57af467882fced7242a7c1d7c29e838cbc81b9f4390d7
P2SH
OP_HASH160 27402e8d9ea04d2d009e8ebc283a5116c71d9e2a OP_EQUAL
P2WPKH_V0
OP_0 fcae8c15a2091faee99cd6053b6f9d6939348015
P2WPKH_V0
OP_0 0a60dbd6bee96b580b1d9fb6948abf7a9a97db95
P2PKH
OP_DUP OP_HASH160 12f20fec1151169bb1efe335fbbddba781d9720c OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 74e88f8de14c0807ac61b35b6f7148fb048a5678
P2WPKH_V0
OP_0 b24ee4491a76f639c6e0b46a7afa0674975caf10
P2PKH
OP_DUP OP_HASH160 aedb49ead52d873f7386cb75cb15586fb49f10c4 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6e195213c86e2e25e7229c4146554cae0ba33d74
P2WPKH_V0
OP_0 4165c663eded908454e37e7b4da2d9f715baa2c6
P2PKH
OP_DUP OP_HASH160 502940fa109fcfb9a53f2eb7ae3a58cac2c00a1b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 5f3215bdcdd1ff8d6721029c8624a83750733904
P2WPKH_V0
OP_0 d38d1d72fdb37dd184272bddd5e25918ea4791d5
P2WPKH_V0
OP_0 194d72a1eb7a2978e17f042a576518813e306234
P2PKH
OP_DUP OP_HASH160 a643dbc9db3b5559ff78d911007e7e8d3949dc13 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 021ffe48e47d96d4d2196838d2ecbb24b3303c94 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 a91c35cad36d144e708c371e8b76fbc63d6069e8
P2PKH
OP_DUP OP_HASH160 bd77fbab028391e853144af8b1a6107ac7e8b9ad OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ed74065ab5409e271e9deffc3c04336a34d2d149
P2WPKH_V0
OP_0 37d6ab54ea041cec075ebbf70cb41af58029e69b
P2WPKH_V0
OP_0 a342f9dbc7fc2974a2247e5a9c56e2886d1c3403
P2SH
OP_HASH160 3c66240f2305b733a9fc8cd767279037a0562c65 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 9eb12fcab322e96879b168658a56ffad96c18db4 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 2d92a3a38c1f02992fbb13b96633b2bd14ce3614 OP_EQUAL
P2WPKH_V0
OP_0 f32c93e34b8200f112ce5fa249625ec2ab2c3455
P2WPKH_V0
OP_0 ccf6c88c7566d133d70ae3a7e2f430796b427308
P2WPKH_V0
OP_0 149117986b6060c223f68859b23a6525dd880bf4
P2WPKH_V0
OP_0 8e509028a9f6e7b199b56b11a5423fca5fc34a86
P2WPKH_V0
OP_0 0c7858dd8b13f71f438108967c7ef581c7220eb8
P2PKH
OP_DUP OP_HASH160 377c90d682340073cd443c6278d0c7ddd6ad785e OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 d7778c22ff2f43be44aa93cae38f95838954c0d4
P2WPKH_V0
OP_0 080b152b5f0f29b6e3b144708b3c40ae7625c3c2
P2WPKH_V0
OP_0 0c6cb32a61e0e7b62a45feba6ed8947f14cdefcc
P2SH
OP_HASH160 5f352037310216d932f23f50b985685a97b7033d OP_EQUAL
P2SH
OP_HASH160 348f681d75ed1d111f487f3c753737c21edb6d6e OP_EQUAL
P2WPKH_V0
OP_0 36fe3019d0ba4f7879fde7820e834a0ca1759ae8
P2WPKH_V0
OP_0 4cb63fa009a66a3cae21fd9995265a928e502bd6
P2PKH
OP_DUP OP_HASH160 2befc2bf3c1c954a8bcdc9eb34caac0b909560a2 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 33c9c48e495a1eae7d272895f8b488ae6502d9cb
P2WPKH_V0
OP_0 37e19d85827c68a2cb5a2a5d73db5acfe4e60b0f
P2WPKH_V0
OP_0 b294ba37ee9ff4c2fcc7e2cb203e34eb7485adcf
P2SH
OP_HASH160 32d61e2dc927119fa65cb27951374e88396d2f88 OP_EQUAL
P2WSH_V0
OP_0 ac9ac3d93596a61fa403ad1b8d3962ef510c1dbeab70bcae4dd4027de10c834f
P2WPKH_V0
OP_0 4ffc6459383fd7875cdea85953848d45ae8f4a1b
P2WPKH_V0
OP_0 7ebaf4a34956e835d0ec465e5329ef746e2e1a75
P2PKH
OP_DUP OP_HASH160 2ccf00e6c29a1050b31fa3ef9742392620a7c05b OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 adab2a4c9a2e221daf6cc0c9a87586e256537abdce11e70c10e43eae2a6c1d32
P2WPKH_V0
OP_0 67500d4d578c837ab1a1d1b5e95a1a557f201dcc
P2PKH
OP_DUP OP_HASH160 8cfd37b01512e9472bce8ea9e11cbd3d824f3a02 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 284b7a1195bc475055ad887891b0071ff55a9c86 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 c2c6d18f7852472e72f62556eb1fa8bc78328a43
P2SH
OP_HASH160 69a442a7b9ded3566fc72d200554b7313266ce89 OP_EQUAL
P2WPKH_V0
OP_0 f41008819a62f7898f51abb8930b2f002b22b6ad
P2WPKH_V0
OP_0 f39dc2e0a6c1db703f233f6841a3e02f9678e6aa
P2WPKH_V0
OP_0 9b353bc5172ab2ccf8efd953e9d01c80ba0f6cb3
P2WPKH_V0
OP_0 17bcb182014180c397ffa235400b1793c0ecba26
P2WPKH_V0
OP_0 e658742a3643772aa679a29107bb5757703070a9
P2PKH
OP_DUP OP_HASH160 62834d2dd54bf3ca894cd2cba5653eb27e5bb92c OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6ce6fce9999d99daf89106788311e240afb47834
P2WPKH_V0
OP_0 1d299a3a520dc8917bab4ba4eca0e931970d8822
P2WPKH_V0
OP_0 362671362a24c697ca14c3801ee9b885a3395a75
P2SH
OP_HASH160 12f0e67a3faad19f41028f3f2a02c1508c0b1fc5 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 636888c6aae2aaa4783c8daa9141cb1566bfedee OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 83ec3140b95ef46e89b21cafee6e343fd3e9878c OP_EQUAL
P2WPKH_V0
OP_0 cd3c5d9b1da0454bc30ba671147a89679f2987a3
P2WPKH_V0
OP_0 e9d22a58edd7a45d216ff91ee3b73717d1c1ee18
P2SH
OP_HASH160 fa39b61b85f09731b6e1658ce1e8ab94bdbe889b OP_EQUAL
P2PKH
OP_DUP OP_HASH160 6cc7de1bd0f410c2561aa53314905936c7bada55 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b58c26d02f6eeceddfcadde6d6f62cf690c5b6bd
P2SH
OP_HASH160 b69a52324971761eb07eee906feee340fec6a9f1 OP_EQUAL
P2WPKH_V0
OP_0 7cf5a72b065d338c18e771577220662ed2ecdcf8
P2SH
OP_HASH160 a70536d15924f62020cf5d4c634721b407002249 OP_EQUAL
P2SH
OP_HASH160 ce93b59e449628f508218c39b7131312ae241d86 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 79464f54f43ff86307fbdde466860b4654a6ef12 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c9ba9937558e84fe5f451d8ae13fd6f3297761ba OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ede63f0149117e4277361be3989c4672eca8a990
P2SH
OP_HASH160 e9b4f6efdebf245c8f788ba533a243ae85f18168 OP_EQUAL
P2WPKH_V0
OP_0 b560a9dd82bd97bcaece3dafab4e601e260054f7
P2WPKH_V0
OP_0 fc1afb820bc723c4c91f91dd7c37c00a7c3a2582
P2PKH
OP_DUP OP_HASH160 8e2af9307d4fb173c98b6190ab277e231080ea51 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 7f86dc55904f85697fb0388b7136fa1688caa054
P2PKH
OP_DUP OP_HASH160 d7d16efd68c3d3d3ef4cbb12f46e785001e327fb OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 5d33741dd30167029bf90d2886e903c098a395eb
P2WPKH_V0
OP_0 27fb2772cee2b4859057c9f2232342b0582d88df
P2PKH
OP_DUP OP_HASH160 fd0990c97c52da4219661c4d0bb3816e38b7e177 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 cf8ae727723eaf0a096c9072e86967cab31351eb OP_EQUAL
P2WPKH_V0
OP_0 77b126b28cc76bb76e3063e63e06ebd948e52fef
P2WPKH_V0
OP_0 a8cc008f3b220f6c6d54f4e88ded583d4646a334
P2PKH
OP_DUP OP_HASH160 7f5cf3f90678505894805571d3c79320dc84ae4d OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 1ad8c296fc319ea8b3122bacee94a540ef455c65
P2PKH
OP_DUP OP_HASH160 bc284772836c49747e99f5477ffd94bbf81f1503 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 36b508cdb764071dc44a38f1e48f0352d7e8692e OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 05f9df6856057e7380e90266899213117898a2d6 OP_EQUAL
P2SH
OP_HASH160 9a718abd32da7c393de3ea4c7a3decca57099faf OP_EQUAL
P2WPKH_V0
OP_0 8d3b0729c6f6d8ea97768de7649bc9c0f7b7dd91
P2WPKH_V0
OP_0 c84a47459b4490aee86c0857fc00004e1562ef83
P2WPKH_V0
OP_0 1946e8f332d9d321aa2bbd4fe0b27534d3a3af82
P2PKH
OP_DUP OP_HASH160 f690aacc3f8c48094fc2da325410aa9e0cc396ef OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 15560cfd6c7ba6e6e46a4d6832e5a5c33d7f5933
P2WPKH_V0
OP_0 71b8360d41f2961e51db70eb8d92ca7295e5ee58
P2PKH
OP_DUP OP_HASH160 b15298363da2452de9677dd704f7f586f29a6167 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a78077ba506a074d114d249ff3c6aa889748b8e8 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 52bf10c1cbdc9827e4d713eb48ef17b4a645ad43 OP_EQUAL
P2WPKH_V0
OP_0 b55f4ebb000969394fb24589832c16a3ce3ff7e0
P2PKH
OP_DUP OP_HASH160 0fb9be43137d1f2c005beea10f2cda7529b12fc2 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4ec5125cd127b81a577044b6739d87bd04b4754e
P2SH
OP_HASH160 d700f326cabd3f900b324323aea8c11273c5bb23 OP_EQUAL
P2WPKH_V0
OP_0 fda89d593193fee1ee68193e0b88dae9525879ac
P2WPKH_V0
OP_0 f8f18490c215d6022e66a59e11fa60a75ed7ee9b
P2SH
OP_HASH160 f11b8e0aa76e62ef458ddf12c07842b15ce56fda OP_EQUAL
P2PKH
OP_DUP OP_HASH160 3d14a93443c2c29a1b96f1b443a392499f8b2004 OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 bcd1dfc3aa57e61308344e735c556722bcd0a5f7775dee4c7d33736c2133f6b9
P2SH
OP_HASH160 7a9077bbf711b09e894d691f03e4fb40a4c5d22f OP_EQUAL
P2WPKH_V0
OP_0 1fed52b93d9a93ff6c351bc0f380b9874a18953b
P2WPKH_V0
OP_0 6e94ae9830601e6e4de8b1feb232c04e80093e50
P2WPKH_V0
OP_0 708e13fbf8fa7dcc46a4be181c492ace1582783a
P2PKH
OP_DUP OP_HASH160 fd5a9918f0136056199143e86adc15c29016198e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 70eb706b077e1d8528ce389b565fbe974b33f4e2 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 a5f581e7c40f569454329394091189101c0fa7f9
P2WPKH_V0
OP_0 c23d5b93ef36fb1c67b7a8738792b5c4161fe7c4
P2WPKH_V0
OP_0 2fa3069f14f5bb58c90c62e21d8a68455600e0fa
P2WPKH_V0
OP_0 fc5033e15255770cd4fa56cb3b37c0828648dcc3
P2PKH
OP_DUP OP_HASH160 94326011fecb919c5f82cb030e9aa6158af6ce21 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 0f3f9d011a604cf7b0513a8707de11deb1eb9463
P2SH
OP_HASH160 8518e7645a4150f51d0a866b8157ac70e8756873 OP_EQUAL
P2SH
OP_HASH160 1e32f661026f05c09cc6d3a68093380bd8184537 OP_EQUAL
P2WPKH_V0
OP_0 76710bf59fbc3a0bd9edb85106922dcf6cd85fa9
P2WPKH_V0
OP_0 d273dcc6af15d6f6c174339cc0fa6e31784135f3
P2PKH
OP_DUP OP_HASH160 bcd0873d26806fb8c34574501dd1151a0a1c0bc5 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 81db7f71febbeb4609a86a047096f51aab919a12 OP_EQUAL
P2SH
OP_HASH160 c69cbbc5a60fa3f4841a177748cc960a7d99586c OP_EQUAL
P2WPKH_V0
OP_0 63e23b48e992937b8517d2f1b54b21a5303b3cd1
P2SH
OP_HASH160 f2d598a39e3bfb628ff49bd09ae050fc6c4c3025 OP_EQUAL
P2WPKH_V0
OP_0 7594ca32c8bb39351aee66911f68dc1f817b808f
P2WPKH_V0
OP_0 ca3a60d5bb711a72e844a8a23183340efc74fcee
P2SH
OP_HASH160 ce7f15416054966879e98a88d6b365340977ccca OP_EQUAL
P2PKH
OP_DUP OP_HASH160 8f434ae0ed7565467a63b3cbceac2c879fc9cf56 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 a09ef43f95e82c456515f507d51ff2045d305ff9
P2SH
OP_HASH160 6ac21ca989e87b34e0279b8385ff94a6c6ac779d OP_EQUAL
P2WPKH_V0
OP_0 ec7b5164493826ea45986784d2c94868a8142719
P2PKH
OP_DUP OP_HASH160 f3fe11cd4f3a17f4b1fa42fc37b8357150d7fb32 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 cac96be149c5bde934a3fdb59b34952f7016abf2 OP_EQUAL
P2WPKH_V0
OP_0 4c84cd9686be71736c65c837c5d1cc2ab07d0a20
P2WPKH_V0
OP_0 c248482c48497fce525dad01bdcd4ec612e61b3f
P2WPKH_V0
OP_0 9feab2ebccae0a2f9aa1581cad984718527b51e2
P2WPKH_V0
OP_0 a73095e347307f7c3bfe5da2b493707e1793bf00
P2PKH
OP_DUP OP_HASH160 2310f08b96ac694ee050bb9e489e41da44f1a7ef OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b847f019b5be16e0df5000344a30da1e6e8d9747
P2WPKH_V0
OP_0 c96497939b0fc548f6afe909f4daa33eb3514b87
P2WPKH_V0
OP_0 ae49b7c5fe512cf176edd9644da8ecb3da671190
P2WPKH_V0
OP_0 ff500ab7b06723502eda2b787dc55dac9eb89367
WITNESS_V1_TAPROOT
OP_1 197ead6e486984c66422c58e6c2206eb4cb58b1964c259ca88b85e48ccc7af69
P2SH
OP_HASH160 347a33b54c1fdf3ed73e6d2dd94fbe16c8ff0191 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 40130de7c5f9926bbbab4c8fa8bd98b6b1c1d64b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cb8cf7b397cd60d408baaf2f4ebd9ff4860125fc OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b8df7f59b5690568b21ef067bdf01b9729f3a71b
P2WPKH_V0
OP_0 3c75d7ebb35076ccba8fc8bbc9e843be8d70c0d0
P2SH
OP_HASH160 387883bc1927e4ad02c84c64b208c8fc61543469 OP_EQUAL
P2WPKH_V0
OP_0 51a4b7ffc337fec8e87cc26f6dd1922d3d903e9e
P2SH
OP_HASH160 6d50df07f276b1070e396c3712ad83a57dcfe4cb OP_EQUAL
P2WPKH_V0
OP_0 99a8fffbf12b0cf664ee302ca7b6272e7e35b023
P2WPKH_V0
OP_0 e03c8fba6cccbf0bccf7573b8078c472a1108a8c
P2WPKH_V0
OP_0 37f3112ea9e8b7644dec4785e7418545dfd33dc6
P2PKH
OP_DUP OP_HASH160 7bbca64d1cae6d5d5b05d4a425311d508628d47f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 70d04e8eb815f8276ea3082f6b5da83f35ab927c
P2WPKH_V0
OP_0 a1b4f4b50737372ef15b8c6e5791037c4b09faa8
P2SH
OP_HASH160 c8935f0ebed89c7917fcdf47c99260c5a091af08 OP_EQUAL
P2WPKH_V0
OP_0 e77d93d150e39e1f572af88cedd94b71d2d50b82
P2PKH
OP_DUP OP_HASH160 e1abd60979400e2c6db84192b2257e5ae40f5d3f OP_EQUALVERIFY OP_CHECKSIG