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($)Français
Hachage de Transaction
883fbf8e676dba9779183d7d6544699dbc32a7674056843e8f4f46970cbee59b
Résumé
Hauteur
846,756
Confirmation
26,144
Horodatage
2024-06-06 15:13:54
Taille (rawtx)
6,249 Bytes
Taille Virtuelle
6,007 Bytes
Poids
24,027
Statut
Confirmé
Entrée
1.26411552 BTC
Sortie
1.26149447 BTC
Sigops
223
Frais
0.00262105 BTC
Taux de Frais(BTC/kVB)
0.00043633 BTC
Autres Explorateurs
BLOCKCHAIR
Transaction
Entrée (3)1.26411552 BTC
Sortie (178)1.26149447 BTC
26,144 Confirmation
Scripts d'Entrée
P2WPKH_V0
(witness)
3044022079ea4e58b43cf2695596d1f8d4e800c796ee93f3bd13ccae2c712de0e40c8a2702207f03bd9758eabefeae00a4fd3bcbc4c11af3783f7013b4852e02708c52a1a9ad01
02e92797efd332dbf44a67e7612de466f589f12a5bdb585df81362cbada556e8c1
P2WPKH_V0
(witness)
30440220262c70220557c8b88a1e4faaca3a4972ba3fae5a19170abba6f46f95322e5a660220215740306b27be95c42c8086f4a1f20a3c97393ed85e608da19cd2cfa3ddf98401
03adf4f2dcb2d4c4ed3334643ea2fd50230f44e36fa7aac60c2d8e138df2258d94
P2WPKH_V0
(witness)
30440220280afa2fa94df3fb29342a1f0ddf6e642f2d84766ee89f57d6f36171466fd5050220261bd67a9ee2d0c3fa6aaa86b3a8087e216bdb62c155523f0d770ed915a1eac901
02c184cc87d904b506e87e11b3d34153c22c62d25c825c6d7aa34fce03e47de67d
Scripts de Sortie
P2WPKH_V0
OP_0 3095fffb8de6a4794fdbaa1392004f00609871f8
P2PKH
OP_DUP OP_HASH160 5d1635bda8a1385d9aaecb39d83e1e76a919b79d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7f1209785e5dd9018f116d770f1e4540c8809db2 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 035b9c6fcf8870ef452976a7bf41cf7ac460a26d OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 3f880520972282e0fc9933e3c55cfdba7a91871c
P2WPKH_V0
OP_0 3e0c431868999d62119e72eb5c93aaab7ce7aa06
P2SH
OP_HASH160 b4e068c666199c4bcdde32099de8fe78f947aed1 OP_EQUAL
P2WPKH_V0
OP_0 05011650482909b222654c8d0464117b9926741d
P2WPKH_V0
OP_0 0a61bb77b8ff4ca5a9ab55e2603c97744e000fb7
P2SH
OP_HASH160 cadebbd7d4f2ea32785a6874d88cfc920c726fb2 OP_EQUAL
P2WPKH_V0
OP_0 6447e8507149ebbde766002167f527ddec4b6891
P2PKH
OP_DUP OP_HASH160 2870af3a65b940f1cf1879d4fd0264b8725b29fc OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e2ea7d33ca34ae3392a2488d5cb594db1ec2dedf OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 2ec6bf8fe9f883abb45a8326101be7423a64309f OP_EQUAL
P2PKH
OP_DUP OP_HASH160 8babc80180dad4e25adef15c9b66e724b79a4c04 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 a27257d0c316b89ebc80f34617bbd7204b443eca
P2WPKH_V0
OP_0 efeccbbe8dd2d0e6f40d1703b870c4e428ee121b
P2WSH_V0
OP_0 1d566d4f57cdac9277bb5f5c224365220de1b53e49d123081547d5b148339559
P2WPKH_V0
OP_0 bf947d00498d2f1656ade333dec125e87dc0240d
P2PKH
OP_DUP OP_HASH160 853cc44188b5c3cfd75a5be1f6add048755e5bc8 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 35966f18464aedf06e577f4de48115b26cd4edee
P2WPKH_V0
OP_0 e6c9e22d3207e5d5b8743d97048472ac7cea1488
P2SH
OP_HASH160 dae486b9cf8ec9cbc9a4a5db26c4c52d390255cd OP_EQUAL
P2WPKH_V0
OP_0 6eba58cff6fbb7f068b34f7777843abfc6169bcd
P2WPKH_V0
OP_0 b2e11ca19df00262229396586cbf4c6c1696ac1e
P2PKH
OP_DUP OP_HASH160 14fdaec0565eac4bf3721ca7c6c00155aa09e10f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 88b14c032236c07d941af310c2db2b8d1cd8423f OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 8f80b338a88a6e2a5dcb8f6ba52f26f56bd7cccf OP_EQUAL
P2WPKH_V0
OP_0 d3d36015258a3cf53eb9fc34f10642da7a1e038d
P2PKH
OP_DUP OP_HASH160 abea4acfcf932ea49f31668816cc07e13364f4aa OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c4154a9c1adb125f4ce8d04c88a77ac10241ccc1 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 8cff34c4fc1710163a6734a0bee1baea9d84cb7b
P2WPKH_V0
OP_0 72dba2ca7e12e8045a3c64b00673a2ce7af82732
P2WPKH_V0
OP_0 fa63b41fe855b9aed2bc8bbcbb8478cc31b4007f
P2WSH_V0
OP_0 4d6e62f82813f86eff4342ba76d3bb88dfed3343e2a4b7b9ca054816012df5b7
P2PKH
OP_DUP OP_HASH160 bbb020d0917597bc49b38b502999156d2e4b2d7a OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 c3377c6625db18fc5027d83b795bea0639656fe9 OP_EQUAL
P2WPKH_V0
OP_0 f3ce02ff6601444b23a3e9dfdc948cd7d03bf06c
P2SH
OP_HASH160 f126daa13973e9243696c2297ed922eb5a9b508b OP_EQUAL
P2SH
OP_HASH160 799928b1300577a4331d68103edc8cb81d8b3b4a OP_EQUAL
P2SH
OP_HASH160 3ddc7ceebd41c6381dbe1193d461f054cf770a42 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 0258e6615de29fdfa5371710a1fa77aaf891726a OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 dc89dc01344cbb3a501becc3e6c1ed021f91c47f
P2WPKH_V0
OP_0 15fd86809dc7173e9712c1358f360884cde89d4a
P2WPKH_V0
OP_0 414e3d2b4339a60557c54aa10bdfefaa5cc2bd05
P2PKH
OP_DUP OP_HASH160 0e0e0f0727ea55a8cf93bd4ba8b136ef9f0d194d OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 e804a2e490c0fbb61d0e436762c857b90bef42ac
P2PKH
OP_DUP OP_HASH160 8b1f8217c76992a2885275b683ff1a8dbfa00207 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 34a32d73878eebad3fb3b2021e74eb6b08eb79de OP_EQUAL
P2WPKH_V0
OP_0 56d61dcca5d82d753bc296cdefb51273e5b9c9c4
P2SH
OP_HASH160 d542b4d02f3c95f6c847ea58e0f5497692253fc3 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 98d5b4fc04515022bdb574a1ccd041731ebba2b3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 94798674de02e0ffb4003687535aa31b29064fb8 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 513c3d6bc9d0cb1db0dc78443208eead37aee3ae OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 7c18c598706701f28b6e13aad8616cbd2ece1510 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 72dafea97086f56f36744bbbf35ba01d41a62ef5 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 5c5415a2cd49f407c0c12a479aaf5c7811a31ed8 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 710590920463fba37f54f52badbb8cd9d6e45624 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0ad1f0e56341e6888e409a467fb0af550ff18b55 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2da7b1dd20588fb834e0dea62cd97546e4873442 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4ca7326600305d1ff6d141b25dc5f6885d2172ac
P2WPKH_V0
OP_0 86e6ed0f0eaa6256df8be722463c3f6f1ca7d14c
P2PKH
OP_DUP OP_HASH160 635f4e1216cdd1c05f68602d3560c3af4cf7b6c1 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 efe604b0bcc2a7374cfc136233715ca930909c6b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 97c3030fa853cfaf158fcd1dcf4d094c362f18b1 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 31998c1045fe204d9f46c3f1e60df37b7d048e84
P2WPKH_V0
OP_0 de284a610635761ed2cfb8f7896b47af8d07482b
P2PKH
OP_DUP OP_HASH160 6384ed465a86116cb8a4c606c4ba9e01f93fba14 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6d22c1c46b653af99d11ff89e2db6ce927e3acb3
P2WPKH_V0
OP_0 6e4e78c1bef458a6aa31bf505f2b61edfbc49d2e
P2WPKH_V0
OP_0 6394707d431abaea2e0daf8840f734484dd410ae
P2WPKH_V0
OP_0 8989a4298350bb8c8f70990650e79dc74dc97f98
P2SH
OP_HASH160 707ade9cd9ff1157219137669dee9441c0c0ea37 OP_EQUAL
P2SH
OP_HASH160 82c97e2257bb9816504c161f23c774f9d6668118 OP_EQUAL
P2WPKH_V0
OP_0 f93be499619b552b9e4b70ec51577198f28a9712
P2PKH
OP_DUP OP_HASH160 e4f6a08b9cfd56242e2476eb88bea6481c91086b OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6807e43740afc5aee86991ace17ca85ecd2282bf
P2WPKH_V0
OP_0 023b03a103d74aaa5c15e1650295c3dbf3ddf76b
P2PKH
OP_DUP OP_HASH160 0ddc23b2fb4e3b6db0887025968c1130fbf18c93 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 62432c511b191fe656c5bfe0829ae5263be73f7d OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 ff799ddfe54e049d3c654d823886c951f1b2fc74007d750fec11cead646b0edd
P2SH
OP_HASH160 7de4de099bfca4736a76c670f893dd2eda4d6cee OP_EQUAL
P2WPKH_V0
OP_0 0fffe0d75de5f455014ef16b3e53705ae50950c0
P2SH
OP_HASH160 0a2a23c0587a62c5fe60c768943428dd5042ab77 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 545755632b89b4faf78da1c2a6ea92f2736dce16 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 bace9df7cdc3e9d8b3ab722c748ec8d3cf536620
P2SH
OP_HASH160 7a86b168860da27cf27b0b0153529b6231ba3108 OP_EQUAL
P2WPKH_V0
OP_0 1429e74864c3668cb3843f1a66a4b914f0a501bc
P2WPKH_V0
OP_0 02afb5a5e60d5faea9cc0273f70729cc78871257
P2WSH_V0
OP_0 2e3c14c412c2356d0778e76ac43cd572e47b4f126a5ce2cce4969f4d2ee40c8c
P2WPKH_V0
OP_0 e4bcd3fb3069590549e9b8c7633ba334eaae9452
P2SH
OP_HASH160 fcaf52ae0364d44d05ec343916347cfed4ef36fe OP_EQUAL
P2PKH
OP_DUP OP_HASH160 d5752addf10c88b7c545c9f507cc68b49694e2ae OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 d21cbfe01252f09f112af152fd7bbc0697c67483
P2WPKH_V0
OP_0 5e6c5a83e4bbae23ff897f3d0d1fd13a6f62ff9f
P2SH
OP_HASH160 227708e5c341c75a2fa6d7453d557d805b0316ad OP_EQUAL
P2WPKH_V0
OP_0 882f83793b85f47a3f9c5cb935c49e009cf8190e
P2PKH
OP_DUP OP_HASH160 e1a5db480bab5e6e0bca5f266bd6b4acde7a6293 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 36ae63e9a5fd1093b779c0d7f7c5627d32ae7ef3 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 3b981738b1f94fb2ed121c60d1f69e2ba3f4c95e OP_EQUAL
P2WPKH_V0
OP_0 77cc98e6e271b22d0e0dcbe78d6525cb0ff20b57
P2WPKH_V0
OP_0 1615d2b5f6fa191009856f74e6d280ff37b1edf4
P2WPKH_V0
OP_0 49b0a13a4022ff1b00fc9c647d44e9178fba90fc
P2WPKH_V0
OP_0 d9dc6a293b3c74715fad2425a5ad92257b4c91fc
P2SH
OP_HASH160 88e1553c721cd117b9e0ec988724d8778f4e5549 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 d2c5e3148f73d83dec3cb6d4909d03b5423c59ff OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ee9503d2e86a9836b27dc11dc68a04691d72292c
P2SH
OP_HASH160 ffee718bc0b45ac2c80494cec458215b9b6bd64f OP_EQUAL
P2SH
OP_HASH160 02c25008202b1d14c9b5d004f284ed942be429d8 OP_EQUAL
P2WPKH_V0
OP_0 e353705875a089184b57faae0887f6c57968a612
P2WPKH_V0
OP_0 2e5eb13f817a543da6b210003faed118177e5e3d
P2WPKH_V0
OP_0 635175ca03165b15be0be224ec139d87cd52b175
P2WPKH_V0
OP_0 9f9916de01195a5270003f06daba34c12f60687a
P2SH
OP_HASH160 300a05f1bb9ace4ee2430c09b938da885fa6a4a1 OP_EQUAL
P2SH
OP_HASH160 1fc4e26b537c7bd86bb145445a7b66d35a5cee7c OP_EQUAL
P2WPKH_V0
OP_0 5bd0e0cbf0ef7cfa1ea485a843c354fdee642478
P2PKH
OP_DUP OP_HASH160 9c8d4148e35bbc685b8ad9da51ab2af5813ac48c OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 5212f619793f6bcbec3b413fd88d05c2250559a2
P2PKH
OP_DUP OP_HASH160 6ab896e985d09fddfd29ab43f905ba59925f8085 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6518a9d2b6df3506ac92d1e3a7445af9dbf20323 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cdf41e34d454c199d146c919643e263ce17b8750 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 023c30869b93b6d4a3a431e413173309b3ee9333
P2WPKH_V0
OP_0 c7ea13777cc40e6cefe4fe5aeb43404d9c71728f
P2WPKH_V0
OP_0 d33d6853eca047dbda78c18514ae9f661fed1ae6
P2PKH
OP_DUP OP_HASH160 e9f5c62348c55a3566904cf24b152467bd21af8a OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 af8eb36ed3e9f7fa7995483a3238e97fe5701934 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 1489700b9ae4c937449f18a3d90d948f04c757ca OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9022154088e3db7fcc1504552f1097773945bfd7 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 5065507e3f0629b8a3100e3fc47cacf5d153a116 OP_EQUAL
P2WPKH_V0
OP_0 735e3c17b6ab49d14e87e6e7b1b4e69e439b1c4f
P2WSH_V0
OP_0 87ff1b019803662ae35eb394bbe4f06f8c754badf6908169b7a7ed0d8bd0aabc
P2PKH
OP_DUP OP_HASH160 8aea0d679155a4604bbd905cc8f61ef68c12b5a7 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 00218edd8e9a4b85a628399d0902560dbd960a7b
P2WPKH_V0
OP_0 a09bb3591f20628d03d01e62d10488b0ac1d01a2
P2WPKH_V0
OP_0 bfcd4f6725b2f9c13a6ae84537b4e85d17ec1e49
P2WPKH_V0
OP_0 a86652a349154d37bf9b006751ef77e119e5d9f5
P2PKH
OP_DUP OP_HASH160 ac4ab8e8efcccec25f03b2cf90afee97c63c15aa OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fddd656f34604e13132abb8ebaeafc74622cfa83 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ab1694191a1689ecc0864c951693f8f3741d2377
P2WPKH_V0
OP_0 556888d281a342285c24149641ef006746cecb06
P2SH
OP_HASH160 d6781cd0d1132eb15a35f806b69dcc41dcf142d1 OP_EQUAL
P2WPKH_V0
OP_0 ac9e563054a0d14cbe541e4f9bcd2e43759554cc
P2PKH
OP_DUP OP_HASH160 c8e618ce32218a34c14632171ec67678f8d2fc77 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 bc032ba27e59dbae5d1fe5ac9765a97c1384b21e
P2WPKH_V0
OP_0 95539861148705c447ea16c412a7df03da232bce
P2SH
OP_HASH160 3d703540632f93c509f13e8c0771d22281fd5fa0 OP_EQUAL
P2SH
OP_HASH160 0e05c14a410188f52fa35e1cb2cea4af3de48d5e OP_EQUAL
P2SH
OP_HASH160 b6fdf348ebcc98ee99a023ae2d374844560c8b6a OP_EQUAL
P2WPKH_V0
OP_0 db9f378812048c106f64ba404f9b7a259489d8b9
P2PKH
OP_DUP OP_HASH160 3e4b901bc02add4f5fb448bba7c8874520b9a838 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 e48f47ca5e27fd89388a31e253c1677781798f26 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 7fd75383dad8018a4ff0f4c7f2bfc64f7b65e51e
P2PKH
OP_DUP OP_HASH160 6a5843d554fa355e21c0acbeab5996e1d954d234 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 0509b91f83c3453205bf1652b1cbf97dd0813923
P2WSH_V0
OP_0 4ee5569ac17920e0f37e572c2b84c97f56ef293a0872948070467e9542222837
P2SH
OP_HASH160 51d1ba9857dac8948fadf9e9b52d9de75c3b9645 OP_EQUAL
P2WPKH_V0
OP_0 fd41e838dda5a528d64179f2cae9fea40528538e
P2PKH
OP_DUP OP_HASH160 21a54d601dca4a290e647a9bef2613684e0c2ada OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 7bc84cd7be7c308954a841bbce1a5c161dcfdf44 OP_EQUAL
P2WPKH_V0
OP_0 1bcf250929c2f7161c2c0d8912e09093fe766b29
P2SH
OP_HASH160 f6193da20d1913774ed5c799c51423a8615b9088 OP_EQUAL
P2WPKH_V0
OP_0 3e2b14244957d4f9187bcc16a95bd7ad1e6e6993
P2SH
OP_HASH160 e7a89e8102b6d1bcfa49dbcd5cde76b336b787f3 OP_EQUAL
P2WPKH_V0
OP_0 a8b1e6b1396dbe1f02c6e2cb3c1f3c7a3c5e185c
P2WPKH_V0
OP_0 b1db73e7aed35af10ad20d3154e9dfaf7aa5472f
P2PKH
OP_DUP OP_HASH160 a4a8afd63e333bb6b993495462e6de9011bd595a OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 f59231c89d037817b95d54743da19cacc464a290 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 89fd214242910db869d812c5a4d51daf2d9f7031
P2PKH
OP_DUP OP_HASH160 de099a9a04b2c2447e34898e89131449b0e84f64 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 d01d2bb89024abc3b272ce1de22e34aaf0cb5048 OP_EQUAL
P2WPKH_V0
OP_0 cf83bc8e1764e928de4469bbc1f51a1485e9ecd5
P2WPKH_V0
OP_0 00489fde89f486915b0105bb708cff28906ea188
P2PKH
OP_DUP OP_HASH160 8845f488ae7377645f87c050b51e7d4ef8dfc29b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 8ac8b9b970cf046d65193081260636a772c144ff OP_EQUAL
P2WPKH_V0
OP_0 ec67cf1337c5e1ea9874be215f2a612291a80a64
P2SH
OP_HASH160 26fad0051cfd4f22c1f94ea527c181c0f2b182bb OP_EQUAL
P2WPKH_V0
OP_0 d18c97c876eb57c1b1fda0cc28c47a1da381d46b
P2PKH
OP_DUP OP_HASH160 20ff02a9d2268a666e46c80a946b2cb28f2c9a13 OP_EQUALVERIFY OP_CHECKSIG