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.
USD($)Türkçe
Özet
Durum
Onaylandı
Giriş
3.20851297 BTC
Çıkış
3.20656020 BTC
Sigoplar
182
Ücretler
0.00195277 BTC
Ücret Oranı(BTC/kVB)
0.00030112 BTC
Diğer Gezginler
İşlem
Giriş (2)3.20851297 BTC
Çıkış (194)3.20656020 BTC
- 0.00174918
- 0.00162621
- 0.00333437
- 0.00333563
- 0.00025582
- 0.00341988
Giriş Kodları
P2WPKH_V0(witness)30440220577a34950c74ded2255a235f0ac5dcffa2ae291a083318bb27234e814dda91d102202e4d63d13cb2b40b6df70869ca5a3be439c30a2c069c5e981482f26732a4702401031723c6fa163bc7b1b89bf43f3cde0ec32489a8cd5557945d45a8eb9cf487c068P2WPKH_V0(witness)3044022077d735eda38cfb41791d3c6375d8e2b9dd353f830e59645e4a112b3a9863dce302204d696c9554eee7829b99aff3a0b8051e1d817ab346ba65c8a1c92c37c818131a01026e023915bc96f6fb2ab3f337f22a0139ec6baa9937a3850ce1c0e1ee72499850Çıkış Kodları
P2PKHOP_DUP OP_HASH160 5da174e149b64571df15720a6ccc385651a45aa6 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 854980b8383d1488555537d07db7ae8f360cd5e0P2SHOP_HASH160 52a3ac127b61eade0a4ff48b5832be56efba619a OP_EQUALP2SHOP_HASH160 e6073bc232a247a3348196fd036ee96c81a7730c OP_EQUALP2PKHOP_DUP OP_HASH160 3a496f47cb086f68f247678088243b5a083e093f OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 231590f0480719f15aac5a06443818b55d2d767b OP_EQUALP2SHOP_HASH160 f3af2f2251f384b9f957ff1275ec1d52453f74e4 OP_EQUALP2PKHOP_DUP OP_HASH160 bdd7645af99ce58f538a5e064b0e4b69131d6244 OP_EQUALVERIFY OP_CHECKSIGP2WSH_V0OP_0 916ac06f4bf4e1f281866f0388bd67cd44f610b8b16485cd4de35d17f68a6773P2PKHOP_DUP OP_HASH160 67db0326c6273c9a4996e49b410246c3cc0f8e5c OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 237ca19fc96cae99ffda4ce5eb89cf205383c03aP2SHOP_HASH160 41b117586e1f3bae25f4c9d5abbb546ac6e7536e OP_EQUALP2SHOP_HASH160 0d66c441b811928a1dcc6efb65db83943eb08067 OP_EQUALP2SHOP_HASH160 f0c19bc8fd7b2ca19bee4ad94f84b5acc5bdec1a OP_EQUALP2SHOP_HASH160 07537d1f3ddea36a8904d19be63fb435036ef26a OP_EQUALP2SHOP_HASH160 7a4d02691aabe1bedeabd51063dd32ca47b21831 OP_EQUALP2SHOP_HASH160 27905c8b623c8e612f70224fd8ba844fe2a8dd11 OP_EQUALP2SHOP_HASH160 c6295e1b47ca773e02dc76472a34a4fcd055e685 OP_EQUALP2SHOP_HASH160 d33c0d1b27fdabb5c92a75b7bc4ef649b43b4e91 OP_EQUALP2SHOP_HASH160 796bdc1828553957ad6fef44c7b3ced55f381894 OP_EQUALP2WPKH_V0OP_0 4e176360ec0594af809d20720ab97b10969f1d00P2PKHOP_DUP OP_HASH160 78c110f707d72b8f76964404c15a1662196d9097 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 5d2e21d0c71829a4ff57770e09fc69f5fb9517f2 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 0f4bcb36625c9f5398274020defcf19eee497b75 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 6268ba61be950474a978966acde3e8793942522f OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 a2609e159c5e2d30925a5bb35fb5bd27126c0fc9 OP_EQUALP2SHOP_HASH160 6d65b374ac59527470edda9c2f7e56ecdbbcb1f2 OP_EQUALP2WSH_V0OP_0 3c58a3e9dce3c06538493c768fdce133d669bcd42a75ff854f8ce4bc9cd89364P2SHOP_HASH160 fd0760a0e037c6ae68b34d62754797de78277dad OP_EQUALP2SHOP_HASH160 2a250ffd02663a8a75b0f10f211608cfcb556031 OP_EQUALP2WPKH_V0OP_0 f725c99f8dc15289846a872d483d2f5a19762213P2PKHOP_DUP OP_HASH160 9e6d03b9e652669ecd1b777ed66d29a1f2f48bd8 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 a41826757bd59784eebab4df38d2a8e8b0414931P2PKHOP_DUP OP_HASH160 cbc015eb43aaa98e9060df369464fd77a4e1ca04 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 a8d2e645e0305a5e2cf357891ac31b37c58f8561 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 955acede67e02082af9a94252e0cacbd252c4af2 OP_EQUALP2WPKH_V0OP_0 cfe18a4eee9edba908a531126a499c5cbd0668ffP2WPKH_V0OP_0 eac6e971b8973311d2eb6f64eda04ce5a8a0bf8dP2WPKH_V0OP_0 a24de833b71b0e09a39b52ba051489cf7fa0442fP2PKHOP_DUP OP_HASH160 1f188b2062de3161e7469f47646d00be4804fcde OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 ac8b7081db6d8ce573257d69d613a6d08d62f2a6 OP_EQUALP2PKHOP_DUP OP_HASH160 6e2583f758bfd71a118fe30109023be1628b5d2b OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 36efe4a8bcf9899dd9825fae256cb9b0e5fa62d7 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 492b8ca522e80a99452181cc27777b4198655d53P2WPKH_V0OP_0 5a2298982861ccdab0a3f9cbd3d094fc1016f848P2SHOP_HASH160 ee638bcf4c75fede60fe4939f3ee93a9d9d6e246 OP_EQUALP2SHOP_HASH160 283f727443c9e01f441fa8012589d3f9e8b85517 OP_EQUALP2WPKH_V0OP_0 62f5ed029524c5d25f4decf6739e87fbe266ab94P2SHOP_HASH160 c9e17068ca9696eb185158125cc2e0ba31debd72 OP_EQUALP2SHOP_HASH160 da6baeb96d77c4fa963945d25c865dd5d68200bf OP_EQUALP2PKHOP_DUP OP_HASH160 53f9bf715a5009485bd7933aac4dbaff15c14061 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 7d5b63f114b66a6a09b78b8066e5547dc81a6883P2SHOP_HASH160 a2627ec4df8a48481737681e01a474e67019e542 OP_EQUALP2WPKH_V0OP_0 c33b6c9ecb2a9e646be19644899c116e561cd8a5P2WPKH_V0OP_0 a0d8a1ec81af218e920bae643493156b407388deP2SHOP_HASH160 a263db9e9b6463379a33768e92c7ef46f385a0b8 OP_EQUALP2PKHOP_DUP OP_HASH160 3f4cc01b21cc4aca05c687a54966a9aacfea3049 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 4387a78bc9c8442a635814bebcefafee8d15ab9e OP_EQUALP2PKHOP_DUP OP_HASH160 7b30c293093ccf0a1d5eb097d3c57434c33f3ba5 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 3296ea74ec8b74cd5233e70b1f0cade4c467047a OP_EQUALP2SHOP_HASH160 c2daf067e8169cd7e5139ed064d01760a9be1ea7 OP_EQUALP2SHOP_HASH160 95a8d599b7acdb10da1fa7910b5e68df18715363 OP_EQUALP2SHOP_HASH160 170bec9a2febb067c9a091ffeca148fbd4d26129 OP_EQUALP2PKHOP_DUP OP_HASH160 20023066507ed8ea9f49fe572dec982ece8764fc OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 1abcbeb411948aea7e1aa487857a68a7c6765d7dP2WPKH_V0OP_0 688d7b96267da5600ed2f20adbef46558565e924P2WSH_V0OP_0 b35f658ab916bfbda03e3e10189bf750fe9313c91e8ba12150a138386a7fedc9P2PKHOP_DUP OP_HASH160 2768193d1f323b90d9077e0b3ea748b67cd9c963 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 79f792de8ae6687a78b7b2f2047f7f1763cef3ce OP_EQUALP2SHOP_HASH160 100532897e268c4949aa5ad5d295f1b7eb38bf62 OP_EQUALP2WPKH_V0OP_0 eaa4726a6c3fa88a5058145ee4941a867a5878bcP2SHOP_HASH160 0f41618600b8e0c0a43e55d7dc8110e9b5df68b3 OP_EQUALP2PKHOP_DUP OP_HASH160 1537175c9d308da25bdca144b707613b03ad6db8 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 0f726026170fcd78f84f776604385120c70f73ba OP_EQUALP2WSH_V0OP_0 d98fdbd8888e5fe34bc6c710d6d388435cf3ba204ed458c67bcee06197d8b11bP2SHOP_HASH160 8552ecded35e1be6a2ce2507e9885c17cad3c750 OP_EQUALP2SHOP_HASH160 67c337453d80c702a56394771554906c1d830ad2 OP_EQUALP2SHOP_HASH160 d91cc8ab9396b9f813ef153ed436ec22c22b9351 OP_EQUALP2PKHOP_DUP OP_HASH160 580e4c12a93e1a93c6d8aa5eadc877e3d965f189 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 a30d89721e4582718443a4d95cd9206a22e2176c OP_EQUALP2PKHOP_DUP OP_HASH160 0f802c6100b736a7f396e1aef253e0c1b0281385 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 ff63f2867ca75eab034051b8b7e06269996ab09b OP_EQUALP2PKHOP_DUP OP_HASH160 4e15f71640cb9cdb0d9fb640b234f6eb2b809beb OP_EQUALVERIFY OP_CHECKSIGP2WSH_V0OP_0 cc46f24f00aec2952fca3cdc23d334e4dfd96789ce458a554439da8fd5ed23c0P2PKHOP_DUP OP_HASH160 6bfa3cd5cf6edc599c7c111599933594e40a29a1 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 c6ced10929a10c650497c8960661fda1b8123d61 OP_EQUALP2SHOP_HASH160 a1ecfa3a34da682d2be46c127821ee4065c37e69 OP_EQUALP2PKHOP_DUP OP_HASH160 b60178e8431d3149e44f06aba40175ce9fb6e3dc OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 89227fe8d7c585a8871afcd0363446b3cee3ca92 OP_EQUALP2SHOP_HASH160 22bdaba6602f4afe3210f7781435e85ca06649c2 OP_EQUALP2PKHOP_DUP OP_HASH160 bc5bac9b79f114506f53b7491f0c77d52f359922 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 fa1a48ef72f5ce7c38f34ccd68cb18e8dbc88d1dP2SHOP_HASH160 0ec3fddfb376751db021249e6d66182b99890876 OP_EQUALP2WPKH_V0OP_0 13f5e6aaedfb67481ada3dfd339e610b99fcfdfbP2WPKH_V0OP_0 76bee4b606a0b216c28a00a1a2f7110637136d9cP2SHOP_HASH160 123e6fb926e2838f8c7231a3f9a49bf2baf779b4 OP_EQUALP2WPKH_V0OP_0 c31b4ab4e6ae854ce1fdb914028905360b926c3dP2SHOP_HASH160 67fbb99a09881e1dd57a96c227eb045c428dbe37 OP_EQUALP2WPKH_V0OP_0 a185c0aa10b4851e6088c1107d84422d6c93d354P2SHOP_HASH160 cbdd88cf7fba43714428db3cdd989f9b06e4e3fb OP_EQUALP2PKHOP_DUP OP_HASH160 38c76c0d10b9c56c599b183ec2a2e8abedcf1d49 OP_EQUALVERIFY OP_CHECKSIGP2WSH_V0OP_0 aaf5bd7f27572cb4c89968f3b2753ca89d4d605a2b6d8c32e12ca07df34b18c9P2PKHOP_DUP OP_HASH160 79e6e2dd0b6d523a639bc02263c51224f59902bc OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 cee070fd2010a05d7f27e0d3825091986b0e1720 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 ac6bcda17c08322c1397b4f274721725f1b7c1d0P2SHOP_HASH160 70058a22c3390d2d44c5bf260fc208a34867017f OP_EQUALP2WPKH_V0OP_0 2a5582057fdbbbbab0a5513cfe43e153621408f6P2SHOP_HASH160 1bf6e48a059c0dbb6694cedf18d320eb511237c1 OP_EQUALP2WPKH_V0OP_0 740b4cf2d0d210ff2645ea173fe9542c7810913cP2SHOP_HASH160 2bccb56263252818d2c772242f0bef7d327e3273 OP_EQUALP2SHOP_HASH160 d2b924b22843344f0ba913892af3e08b43c1cea8 OP_EQUALP2WPKH_V0OP_0 21471c85cc906adbae2a0ed24f25b038444c94c9P2SHOP_HASH160 5da6a3f85125149b965578d6f7b398322ca569b4 OP_EQUALP2PKHOP_DUP OP_HASH160 9089662c178eef5a5303d1eb450ad244284bf55c OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 5f2c28bcac87fb86c02b303c6f428ec5bff32c13 OP_EQUALP2WPKH_V0OP_0 173d08d0ffb81409d4447d0274a218873e09b6b9P2SHOP_HASH160 2ee17fd3fa194ff9ea86e625b3928c80ed64d883 OP_EQUALP2SHOP_HASH160 fba49ca94e6cc2f9c44f81260352e9d8cd1004e7 OP_EQUALP2WPKH_V0OP_0 8216cf882fbb14f5ee6a70b569bd24884fc06cc4P2SHOP_HASH160 458c0cc4d6fe005f5c705620696c9eb10d813b2c OP_EQUALP2SHOP_HASH160 4d5b14a92e4b66625bd412b4f3507690c0998710 OP_EQUALP2PKHOP_DUP OP_HASH160 a5bdc3c92f426fab5e014cb84c6a409c73595ac0 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 545247a81131e8b846eca1a000bb99f8dc3c77cd OP_EQUALP2SHOP_HASH160 813ba37bdf3c7ff913cfcf4e6faa2536ff0a949c OP_EQUALP2SHOP_HASH160 303396db126160870814c9b4a8ce56a787361edb OP_EQUALP2SHOP_HASH160 18e6077d8b77b5836d64f6ae6ff811ca821d5f9c OP_EQUALP2SHOP_HASH160 2234c4aaa7d077abb82309c06a510038212d010f OP_EQUALP2WPKH_V0OP_0 5a06fbc5216c30a751f7b489d8892fef47bf75c0P2SHOP_HASH160 baee34404875c7127e1a3cb196e23cafab0f3a9f OP_EQUALP2WPKH_V0OP_0 1ace8bd1f0996ccc08f63f10fa57f90d25fc4194P2SHOP_HASH160 024bcdeea42ef97deddfc485bdf4d4fb0f829f85 OP_EQUALP2PKHOP_DUP OP_HASH160 5249a19308da7b4bc35b8cb50bcd768a24732571 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 d8b77d0b0c53fe4da5b004a56af5397acdc361a9 OP_EQUALP2SHOP_HASH160 a7b7a7ca13080b7bf3773fd9914bdcd7328e36c0 OP_EQUALP2SHOP_HASH160 0b1c20ed1fef49695733e850d95ff8cfc09e024c OP_EQUALP2WPKH_V0OP_0 b99704019ccbbb5638ef461e9263c7bce99038b2P2WPKH_V0OP_0 b7cbac7a21c4090885e0776e6adfefb3b8ca8853P2PKHOP_DUP OP_HASH160 96f9dd06a24345bd863720580090ee92498a6478 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 6b34ef938eeef1942f48a02a3967cddd030615a3P2SHOP_HASH160 318135059fc89b0064e176fe660c097b50b16de5 OP_EQUALP2WPKH_V0OP_0 c3a6e20be85964d1353236ea27052facd28715bfP2WPKH_V0OP_0 032bbb7204d5ce0118f4bdf4c004329a53bb78e0P2SHOP_HASH160 6703cfc91acd065c08e1f526358f5220e3040d53 OP_EQUALP2SHOP_HASH160 f7071e8b573af8f44e4425241f85d37b66bb559c OP_EQUALP2SHOP_HASH160 4138a09daebffe14a4321c1057a1c1d1e957fb2d OP_EQUALP2PKHOP_DUP OP_HASH160 0234c768cde302959ba930869c0f19db35ba5ced OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 3c24d4702a68e94cba57e905f9f75698cd3beeb9 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 4fc8f0c3e594eb404c22e26b6dcb2ad73dca69ec OP_EQUALP2PKHOP_DUP OP_HASH160 ef5a0d5dc936e4b60d4d66c2deec9e04cbfb5e9c OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 8f4fb60166cda7c4703fd0ea3b8a5fe029e3909a OP_EQUALP2SHOP_HASH160 d4f15c028ddfed41aa00519f1fe2f719c01ca096 OP_EQUALP2WPKH_V0OP_0 a41670debff129f2281141571959e63355a6103cP2SHOP_HASH160 c7cba44fdf8c3f9a200de3529969bde85eac7185 OP_EQUALP2SHOP_HASH160 54a37a59042e2e23a614f4f59758966dc53017f8 OP_EQUALP2SHOP_HASH160 68a63e66f1414b1fed05458efaa6c46f29fc70e1 OP_EQUALP2PKHOP_DUP OP_HASH160 9ab6ce40ae9cda0b88aef6067d385ff5228f71d3 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 ea6e20fc92e66af9021fa027995cb229231ea65bP2WPKH_V0OP_0 aa572c9380fd191d54dc003937653f03949ece4aP2WPKH_V0OP_0 d6bb0606b258afa3c6b9c3928abbe2c50125e906P2PKHOP_DUP OP_HASH160 9c56d6898dd8ea739bc756acb1d23a19d538a0b4 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 6b6cfb9c80a5bb17e9ac2d86668c38a9b47f40f5 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 ad108be82075f76551bbc944b05f2bdc35909248 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 c4b611a11a879333a1e05364fc6a4c7a6bad145e OP_EQUALP2WPKH_V0OP_0 2abf70a528884ac646b8de3c7f1d1060002c1b00P2WPKH_V0OP_0 6fca178e3061297aa65e476137771c281038de35P2WPKH_V0OP_0 e9eae76ff84abf2198bfaa0334eab4e6144140a4P2SHOP_HASH160 a66a1131754688b17f913479a73b0d1a90321c79 OP_EQUALP2WSH_V0OP_0 445072a2859ab2433943655174196a95e93565bac6148a2f0c26ae797bc93494P2SHOP_HASH160 27adc871aef661abcba3103716a4f373ddad0571 OP_EQUALP2PKHOP_DUP OP_HASH160 330eb564778d623cfe98c038684d6bd96ba5cf22 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 1a79a3a3750990d9bb94d4663b7c938c67d0109bP2SHOP_HASH160 3f790dc5d859ba7ba1211cf4b66f07b49d617d4f OP_EQUALP2SHOP_HASH160 fa2c70027cc15caee76b90799732a546c5240343 OP_EQUALP2SHOP_HASH160 1ad104cf47c288454d15866f0b58a0d998ee2fa8 OP_EQUALP2SHOP_HASH160 2bed0cfa64b717d7c2d83245df4e81734ae18f4d OP_EQUALP2WSH_V0OP_0 5b2bab6daabb54b3b2ec3fa4ffd793f31a263dab54df60684ffaf17f7e6a32c8P2SHOP_HASH160 1f8de248887ab35c9256a14175a74fc82daeb002 OP_EQUALP2SHOP_HASH160 37a539b5c991b8973d45da4843600ba3c3003f4d OP_EQUALP2SHOP_HASH160 8fe39d387e86f32b624a5696b3c701555fc69aef OP_EQUALP2SHOP_HASH160 8cc7f3e2e19245980fba68cc4708852d6c38e2f5 OP_EQUALP2SHOP_HASH160 d307ec0aae45be9135b69320f3bc008bc0f50ddf OP_EQUALP2WPKH_V0OP_0 a21d5afb2bdd8fb9caba1529a98943ead18d7c7aP2SHOP_HASH160 71fc864bd5a1f5c329d5bb9f6443388322c51542 OP_EQUALP2SHOP_HASH160 cff249d22686cf7e36a39fad6e34c83d0a4bee18 OP_EQUALP2PKHOP_DUP OP_HASH160 fc2f48987062bb306cb03d1d7290de77e8a4a173 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 d6fab426f21b55a86f319fbd229ac17b7129fe26 OP_EQUALP2SHOP_HASH160 2d922d0292f659f8d809c0a5b0ba3d3183e4a94f OP_EQUALP2PKHOP_DUP OP_HASH160 a59241e0baf0b97a7f45e980c1c904afc3ca2698 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 297d677502ef8b43ceaadf139dc840e7ef2158eaP2SHOP_HASH160 d3d6f48c06257eca428beb2be0409fe2cc13a639 OP_EQUALP2WPKH_V0OP_0 662b4d7f2ffcb66d2c4b898439f2a578ca3e76d1P2WPKH_V0OP_0 279f862e2a6b046919df0953e5e4c017f6f06ca7P2PKHOP_DUP OP_HASH160 f56bc187c0c2fdb30b29cd8d2c4d5c07a086157a OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 76be2fd900642f2190b0eb7becf9d49913673727 OP_EQUALVERIFY OP_CHECKSIG