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.
Transaction Hash
c88682fd810ad9949c907be9d3ce4cb13c4fa2a699932f22916351f33be45594
Summary
Height
Confirmations
288,275
Timestamp
2023-08-13 14:30:59
Size (rawtx)
8,753 Bytes
Virtual Size
5,141 Bytes
Weight
20,564
Status
Confirmed
Input
19.40439938 LTC
Output
19.40388360 LTC
Sigops
73
Fees
0.00051578 LTC
Fees Rate(LTC/kVB)
0.00010033 LTC
Other Explorers
Transaction
Input (45)19.40439938 LTC
Output (33)19.40388360 LTC
Input Scripts
P2SH
16001484e756261876f09c5407a2d7b94ceea002937000
��V&v�T�׹L��p
(witness)
304402202994ecbbef93877ed605632d0bf9291d510020ed99fa77feacf04d0d808e106b022048e6eb73ef769c46c02f94854b743c884fb83617a8bacb8140e381450ef2382601
031171ed66cfc90699ed35e4d0282536080137fa4d1cbb260dc930ab594a3ec873
P2SH
16001456eec28e3dbb3935cec8590820c6983dfc6d54f1
V�Ž=�95��Y Ƙ=�mT�
(witness)
3044022059dd1a908f3f2f7fd916795f6e2cae81203419b6aaae5fdaec843de6a2c1771f0220506ae853169c3ff023620a7ac1bf5cffeda9f379532d0439e63f5bad8066139601
0233c7b13ebd7fc1556fed71c0c9b07d7efc7cda88cc2909931d0d2f5d771d8ac4
P2SH
160014211d28d742011cf10fe05a03b938ee4ab3b8f5bb
!(�B��Z�8�J����
(witness)
30440220685432f7cfd7623230bd496ec6a326284b8b4ac00d7e1e85d8c528c91736dd5d022045bfa4afa4152f77eaa5c3c95a2ecee6bb1237df0d8aaeb932c2477655b44e9c01
020334fd13bcd705e211f088bd0a2d7b514d8ec59b21570ce147d474298d601beb
P2SH
16001475460abe17836bf214346d928c7ffaf2336f9458
uF ��k�4m����3o�X
(witness)
304402207d5d24f5bd2e742c4f485c014daf77f1a4fc8df68ee608902c0727fae249965d02200479d195465caa68e140f66fb5329a32eca2f87affcd569673df1b81b88a480301
02ede3b0f8900f7557491ebbae360f2a22ba56cb871d2868e9ca25079aea2ee6e4
P2SH
16001435535ca17f0c2974e8026753d191792926839048
5S\� )t�gSёy)&��H
(witness)
30440220495c835709225381ee20034c90b6c7691112bde8aff76fa9437b2210e26f519e02200617479e22691c317766b665b6c908930205c4bf157ad9ff05cff0adda1cb63d01
03dc286324bdcc9c15a6199f081bb78da58baab9b96ec0ffead599c724ed64e50a
P2SH
160014ae4e8b28819c24b92e2762a4b7cd720710aeb507
�N�(��$�.'b���r��
(witness)
3044022050c66c99ddabaf18f02483b20a25fa9b42827b1b861f6ad551d94bd1c93661c102206279b739c8f7f383ecc840dea6105a86450a8ad44aaaf22c5efddf6bb705598301
027bdbf9e57aa875519123d713b22ba1c93e561042002650260c7186c911ccdf40
P2SH
1600143842bc4e4487d7040e62d624bc66d2f9475879c9
8B�ND��b�$�f��GXy�
(witness)
304402207c5a2f2edff3eebb32c81052640aa0fc1432d16252391e4632bcc5af521f1b5602206380d51493761382fa2da667fb85427a8e3a2d33ef669fe307a4973e78a07d2901
037b139733e954f67e151c0ad9a0a91dc9f94245dbb09fc6de7544ed3a2f8809ab
P2SH
160014ab06d5fc593ab0fe0a65485d4ec517a216b98785
���Y:�� eH]N�����
(witness)
304402204f466a88fd814ec9bc3ee74240830373ec6afb95b22a29b617d6fd81d2e733e702206981bce9be0e8fd05d03151ea18052d43d0d8178e776f687d72ddb7fdfc9ce1901
0262c7bef676489c36fed380b34cfa797d79a1fc4c19ade7233d961a48fa70bad1
P2SH
16001495cad64c7327af34e04e22d620acc5d05c281afc
���Ls'�4�N"� ���\(�
(witness)
3044022058fca29bb16c395d5759a2285437601b6534779e0594dc224f3af8d9ed5dca15022062365c82dd03813ed881886896867bbf11c3debc6799190ab28690a1b33860d501
032ac01ff249047b4e83585b40b62924492e0108a2eddb311dd34e9e5faf3bcc06
P2SH
160014a3bb91058abdbc07071b25fd39b3163b446f3a3f
������%�9�;Do:?
(witness)
304402202f97a6857df6111808131d13df6c6b1b0d36670099aad7ad6bc5cf6f4320ec68022007e043d492dab00b157c82b778f279b36605fa37fa00ddc4c1cebbe483b91f7101
02c5ad976fd99ed440caa4aea9db5503b10336bc6dc618a8d4ba8346a39cfefdf3
P2SH
16001408c831f2591fd16e8470cfeb35cd54ade887b268
�1�Y�n�p��5�T�臲h
(witness)
304402205e5e9dc54e739ef790bbf5d0ec8c919b696ea14f455c648a7d908c34f29735e10220222e6c7fee852e19a3a260bf6ff7fab09d26cb85cc08e9ec99c64d0793889ee201
03f174784fccb4c7c4c6edd8a9b63f03799036cf035d82a7acf84e84a8c2959981
P2SH
160014d63ea04b34d3e662a6b21aaecd22f7d06021709e
�>�K4��b����"��`!p�
(witness)
3044022018502e10b7ab1ec466cf79b691113b7c3af9445690df1ea04676b460606bf362022011cd8784c7b87f0fa4f82bfd0c449dc7039a35979a407e6430ce09e0d27c5daa01
030a5ed65976e647ecdeddcd2519836e83a76d14112bc09c2270f35723c37cf5fb
P2SH
16001432a0b1136dde7fcf25db1cdf518970469385323d
2��m��%��Q�pF��2=
(witness)
304402202ed1311955815162891dc9b0989e06a964fdd70c82de7630088fc7d3f12a1a5002204dbe49da55c8a1e6f965d64037be84816310a2fc74311f534a86e0fd252ad8fe01
0288d0c759d2918b1738af22a225b344e150031ebd34e30daf9c7d976566355eec
P2SH
160014f69ac10c7680a5701fdf9808fe1f5ea52a41a19e
��� v��pߘ�^�*A��
(witness)
304402207a0a8c07629a3287edebc098432adcb5289cc541cf889af4a7bc422dae60e028022060cf7027d6c573dbee515a166c5f06a5c26df563d5caf987d3ad9452a600322901
03dfe11811db22bedc4e93bd095d3ebe14591af51259e46d2e18b1ff6108dce4a8
P2SH
160014e060ed08664861d1d6dd814daac3508ea5c911cd
�`�fHa��݁M��P����
(witness)
304402201b3f307036643b5ad61a91f209cdcdff02bb195504bf02ff265c82580e02ffc0022051bfb920ea5bb0242ddcd36aae876693e52f230a3160c3134c7c9e79161a0edb01
036e141d2b901ac20172ebf6674dadf4b178f13d570d3b056876b9810745220db2
P2SH
160014c0e5f024dcf2361d061f9ca04dac495cb2766c0a
���$��6��M�I\�vl
(witness)
3043022005e85bdd93c2f8300c2b7dd1acf5ef30b0afedfc1db124daffe61a519fa3b6f2021f58311964a90dde814228f2e429f8308f6da5930cdf9ed94025d1291dce59bf01
0213bf76ff1940db678d9da5facb9615a3f668e0561a17ea78a6771d56ae3798c7
P2SH
160014d85deae3c3ad5753ca3642abba409dc2d7e3c6d2
�]��íWS�6B��@������
(witness)
304402200ec8e1a4d6a6ce86dd8bbb9fa396fdd2433d2de937a296da6346edc260155a8902202b577d75801f6d016cf367d106da61642f09af8b71c008da8d487da045c46a4001
0220f982f036d854cfab3fa16770423c9903683a9133b83b0eda0fd095c6a7d89e
P2SH
16001446686b0d4ec434df4350d81b96a797816df85270
Fhk N�4�CP�����m�Rp
(witness)
3044022067e5c1ab1d1ce3aba61731b021c83481a40af8abdff709217b2ed2bc58ffeb85022005715fc6efc68d81436f9e3a5320c3a431370834c161e87f8dabcc90003518d101
03c9d6bfa4490992e2689def1fb6dc4b85c0f9ca19dad5351f8c9194f1abf1f59d
P2SH
1600143e029e58646b75f9c2c28da7ea2db2ba1cbcf430
>�Xdku����-����0
(witness)
30440220190e182db18d9658caa9d05aee12c3bf27c76dd20fbe282609dfb1ddf901061a02203d61b4058fdaa4927f8c334b4a8fc2bb3bf1e876339e8046754418b71ab3810701
02fe30fd2706edcf8885112bcf58e6599cebbf61d99325092d98583ff1e3783535
P2SH
160014100591fc6221ad34c8b5992af45590c494bb978c
��b!�4ȵ�*�U�Ĕ���
(witness)
30440220668483361c6961edf9d1dcf96bf0fb7b65512138a95dd1e150d0087d43d0fe8402205fe781f7a42950ca80f00e12571a004c1c97e500fc12353bd4b1070255f6454601
033e0391ac415bde891f065c1ea96f63ec2e971d3d0be73a88f82ef83ba9700bb1
P2SH
16001441d19de8ff2b834a073c4842ba76a3d615394cc5
Aѝ��+�J<HB�v��9L�
(witness)
304402204e79612c9e6553bcb16d2f80a44efe7d64e93960d8fc435cd054d414bea99059022016c608767faac6018a2a093519b4260d0413019d6e5153b7c57a909aacd2ff4301
03c8c08d805196158e2ef11e9daf53ea76118fea28e1c240309aa90a3c7942d01a
P2SH
1600144710625fb9688bf1161307690d21466a5be84c6d
Gb_�h��i !Fj[�Lm
(witness)
30440220171465e045c5e57b96f1afaa17a1804dc0cef73e3a19abd7a44d6fb149dd130f02204c0a329c286a78405993b0cb9425037ec4d1164242f84463e4e6aca0de535cc201
036bd626750bd81d36cf197ec5c75302e94c2a3cc37ffb9b665bedb4ed33e8e1ee
P2SH
1600143ef61c5c7ccc0101668d058092b8cd7f9051bc59
>�\|�f������Q�Y
(witness)
304402203a5e330d51afcb76726cd22d12418a9de1ae9a41241620ad5882421edace6fcd022015b028d9b79179e383b40ddd9016b3e3f956efc05aea55ecddad43a072273a3701
025cb501b04b04662c807a7c97ba760c2f8fe7d5d66652577afa1aed55f56bad52
P2SH
1600147c91ac6d2b3ba66db8efa66455312353e2a856f2
|��m+;�m��dU1#S�V�
(witness)
304402200bf9e14b72f9f2cb491bee79cfccfb9bb2a9caa42476c5eac38ac7d90d5efe4f022009fdc6e92cd628939c205629a748ee1575cd788978894c21ed962856195abc9e01
034986cdb7b538e9bdaa36196efefc88eb6eb91f070bb3f3bbf59d50a27f9de58a
P2SH
160014d0e9d18853b0c6d7939b3c7da91e1b9021e157dc
��шS��ד�<}��!�W�
(witness)
304402203541c912db44d23f356f2cb820726f28c694ddc7f326acb5a5299f2aa63ab7e702203314cb87c715c4dba9a9ba9c527ea4e5c042baf859b95fced4cc9774d47e001201
02e1ffe70477634453138e4ca7b844a2076fea5ac918e99822ad9c01cdaf743395
P2SH
160014d49345ebc610733f494cb3fafe12e41c5dcf5293
ԓE��s?IL����]�R�
(witness)
304402205f26ea4556bdeda70d3017d7558ed92e48b2f62e6ce91e50b9cce92e16f095e90220784fe80b7dbcbde85e71190de3363144440ee73ff39b5b779bbea35a2e48e70801
02c62c8f17e269b19325a12ae98841280ab2fe9e1dcfdd4e2b1f4c13ae2b32314b
P2SH
160014773caf8311b52ed4c60f4cf0bbd353acff65469f
w<���.��L��S��eF�
(witness)
304402204ba33314e6a8826e7a0228e23c29e54565765a81ba313b0c53e4a246d22bc96d022033642083e85978246f474cdc2b518f4c300195b0f4705edce814b3a74a14f73301
02742084ebde10d5d78037044d7200716b3f1831eb4738155729ea0b2dea3bc8a0
P2SH
1600141382408b304146b665d297003588399b8b5cf1a2
�@�0AF�eҗ5�9��\�
(witness)
3044022035e203662d21a8e38f9f699b0586bf027fb4c91a5b6e95ef65e95331e8c1de3802204881094faa7600276c059c21e79d4e6f76d5b9f7761592cc240e56712978d31901
03914246b85239bfa87642ee275663ee59a33b088fc66837a8fe0daed8ae9df3c0
P2SH
1600144ae9a381dac877a536c8ef3e5cd7f8293b987077
J飁��w�6��>\��);�pw
(witness)
3044022026e5ce0ea8f4c52372d2d91be7fb75930a1de45ebcf4c6b0bccfee3d75924d280220221730c0f041b215c235df7f13c0b39d8f8e63d8e1fad143ae0adb011a02fc5101
0276eeaa0225b8426613abf9881833969b4dfc376e35dc418ed81dcd5fc2b6959c
P2SH
16001437e625f6288f7a2c956bf6ce5a83a49503073ba8
7�%�(�z,�k��Z���;�
(witness)
3044022029baace4d911a40a4aae640c80853bdd404d565d1ebcfd36fad0813171e764e302200f2b10a2984d8f94764e9346e3b5fa894082028306848ee8ff8f87ffd2fb675c01
02cd5805937281ce99beecd70a8fb9fd18c2d0405c627ed2f295e315e2767d8135
P2SH
160014a6b52331b0979a670421775ee29faf75c8222a71
��#1���g!w^⟯u�"*q
(witness)
304402200ee43cb2c9ccafb0fc93b64160250405fe42180c2f1385081bc2f5e15da3d0a40220540ac48e093f2e4dbc0f24a14818aab477670904ef7d0cd36817805e79bf3d0601
03cbfcb4e02a5651ea4499b672082145218092ed77705e8e6226d18835a88e724e
P2SH
16001498d2600afe9e9693a30dd2d104a1c0f182c5d5a2
��` ����� ������բ
(witness)
304402201f9b148082fba40a0e185262b9be3bec16227ab254c3390c3486b798ed84fcc802206968b9943b15db1a466cb15e35660894bfae481184513a3d34e7392c1e1f0d8b01
02f4db1fba014f8bf9dc68a59f18c9002307476be99811cad4c823c2adb73dbe9c
P2SH
160014d45f8d2f0a4346cff09dcccb95a9a4d88140a93a
�_�/ CF���˕��؁@�:
(witness)
304402205f1a720764d7ff0385f818b2f3e80ce471ae2718c07e623574f2f084e9ae9d6202201ce752ee73481a2bfb9406e64e59f6aef8f7d1360fb956de90abd48af467429f01
032e35d13083713a060bbe42ba624a34671ca50378d5e457295939aacac27bab03
P2SH
160014e97cf57327adecc11288cd2b44f9fd2815d27dba
�|�s'�����+D��(�}�
(witness)
304402204688b7c1f464978934f27c005e0371a36d439cdd9242c9c78726fe1a162cfd4502207dfe584e293440f50105ead946ae072facdc29aec516b19b1c2dad18a8f988bb01
035a72909985f867035fd0aa6badc8347e6192af52c22e0680ed78edff1909596b
P2SH
16001449d76900b3883d6b840c24fa88e0020c43b048dc
I�i��=k� $��� C�H�
(witness)
304402201fa3a9fe44b33a088fb2478f6c275459d3ba7e37b7cfa9c52cafc7c828359923022050959c13870a6a3248e344e8a95af52e29a8ae30356da19192650679fdcd881c01
025387dac777ac416d2bd3279bcbfe17cd42e6c03907c9db377a20e3f648d9b223
P2SH
16001435b18d88b26cba74e57dbeb33f1248cc5972d6f3
5����l�t�}��?H�Yr��
(witness)
304402203ec0dffe8486f2b6b8936d29a06a53d3a7160192163267d982ae67192ae8d07702200ea937f078e3e7b817c26e8af8d0aea23a3f88cbf1f21feaef26e88805c6894a01
032dadd3ca71207bf3ea6db1b32c5a9a60761f9716b08ebf1f9fcfd513a905bfb1
P2SH
160014e64d3e090e114f229dbcede3ed09cbb0cacd3884
�M> O"����� ˰��8�
(witness)
304402201d54c8545ddfada95f88b719377f60e3d8a97d66e796b5ea4d789c58273a2b5f0220040cae28104a0689a1a5f3c066ae3263b08a906381dae835a5684d90b8efcfb601
02bbcbefe4d1416c6bb1b15205a9ee966d53d040f53d5e13e2ea726abf3ba5ddf6
P2SH
160014bf0d075e7d632fbd092b80988fa782aa703cd85c
� ^}c/� +������p<�\
(witness)
304402201014e87f3d11231e8fdcc56c88ce86dab48e6f9072bc589878287ccd55ac5e0502203d32af989ba4da48a1174b7e291781f84648920998cd60dbb9d1b913d1e5474501
03393e7b26ce49f4eb936ac03ad016e85121b409287744f2b507928cde5bd218a1
P2SH
1600145883026ca3c502a488955c460bb9098609c33017
X�l�����\F � � �0
(witness)
3044022077d129147f3fa6346d04cb1f8310b501d287e322a21ff28f5f36bd6d867225410220665475729a6273ed30ddc2ed30db821e6a6b1ee3f4ac72a912bbeab2053e724a01
03d267631ce56c7e32b64e0a3df5aee0ef2629294414150b73a6d10ce4d61c6422
P2SH
160014b3953e3ffff0ec9e8846bee235b4b49d01ae9a52
��>?��있F��5�����R
(witness)
3044022001b3b15e1f565e475ce61bac3937004ce65b8df8a7deaadcdc70ea46f38136230220031c9336ed23e04478a12b809d5fd03dafac4e1fb675013e05f07f546417474601
02cf90fd9b8f9d1e6a1b48331310bbc8eb30c4d52edbdf264945e5a2b639ae22ca
P2SH
160014b12d8714038b2a6d84cb0d55e457366fb636d4e2
�-��*m�� U�W6o�6��
(witness)
304402205ad1fc16c2c05eec88c61ebfc1b7bb97ea8f6db0c7b8b59d626184d9e0fdd1ff022035e84c1c2899d5aa570acf3e481c30ef4c65d75aaf8484772829dfaa17c0039c01
0246cd115550233f80243d0ad2274f3f01ca04f93081ab4de74900694c1e3bc820
P2SH
16001446b653941905f608d94b65c22f2506097fcd02c8
F�S���Ke�/% ��
(witness)
30440220063f1ac1a916007a0415bcc0bfcf455beb9d50f82aa0e2544815cd25f731e3bb02207e3d0fdb5f7a98d0421ccd839e9b8c340a7338bc7752851dd1b5eb973727e75701
03719e8197b1e8d76fac657c7fadd19d7d683e1d47134845f6aec94688befeb104
P2SH
160014ac1e07fc80a80b81f603e2d421c91716a6fe76c3
���� ����!���v�
(witness)
304402205f8f8fdbe450140c19ba7c74f44173e396df92f10a5c4ea31ccc75177f4a49ac02202f56d645538f28a10a5a2a37c5d190e31dff83686c21ecb93b003976a8e79a4601
03e9819720bb9131e13c293e9766f8e51d64a4b9c7b178f158a26a17a0bf719c9c
P2SH
160014d2a59b0c2c143ae956aaccd4168b48ca17f053f5
ҥ� ,:�V����H��S�
(witness)
3044022030eeb3a1ec462aac37227246abea79b4f496809fe32889336186873770731ca1022060c92db30f0a47eb3603471a8a8bb60267369734e46302cf26774414fb0a140b01
021c965d7850d246775761dc300b8dd8285b40dcaef755eb5177847ef8a4ff2946
P2SH
16001439945f38845592b314f8db4d15d9c93bf7f65693
9�_8�U����M��;��V�
(witness)
30440220356cc72d73316c338e36382d1e451b9b72a5537758e35afd75b259df089c20c302205bd9939e5c84458fcf200faaf9a25e0e42caa84bd9c18e893cce89bd8e2a13c601
03b6ce14c868b6c3c4058e2b6818d799437b490ac63476502cb98d773bd1ffc21e
Output Scripts
P2WSH_V0
OP_0 a88ac8f513f89d7164d6cc45c0f5b4fa2d7d6a78
P2WSH_V0
OP_0 96969770597ad628e78030d983fd65c630fc8afe
P2WSH_V0
OP_0 0dcc47831d7aff3a6ae008bf3afa1d25851496f8
P2PKH
OP_DUP OP_HASH160 5a19f584c3e46a5d62ca51e576fd853e5cdb4c59 OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 9438fbd28fd071dff57ed28fddd39d3bd69dcf82
P2WSH_V0
OP_0 9f8f871104e310ba42431925d52f9fc955ef0019
P2WSH_V0
OP_0 74f37ac3a4c43176c754cd4aa3127521dbb3d987
P2SH
OP_HASH160 78cdad4bcd491ee6653d3a24fe2b22df181d0634 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 127c9d7d614e1287571cb024cb311c4692ad328f OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 afff57633668cb41743e7cc3c4dd046d717d6f14
P2WSH_V0
OP_0 e87ddfac26938b7d6860f9d2a4c3179e4d9aa5c7
P2SH
OP_HASH160 bdf95dfc6a9b5138b197d6d10eba978ce1ffeeb1 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 d767449047850e502cc5dbc44b3c19bb20a66895 OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 a6d29f4759236a458b696831c43d71ff67471888
P2WSH_V0
OP_0 861d21a4d2be3c5060f0832ef50f4b7ebb714dc4
P2WSH_V0
OP_0 886869b0d79f3c5d431c17abfcd7711007980f67
P2PKH
OP_DUP OP_HASH160 ee02eac8b0f043cb9b44d4cbceedad096b76ef3b OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 c4079e2bf5af4764cc368f2be1a7a35020370636
P2WSH_V0
OP_0 9185664fda451b37602110be74009b860729cf9f
P2WSH_V0
OP_0 a9ba0c7059ed4460c0b9eb99c0996e94c856c212
P2WSH_V0
OP_0 0e0e548726c5def17b44f74bb656648d950a2944
P2WSH_V0
OP_0 0ee34dfa442fb7527e31b87fc6b4edd6affbe1db
P2WSH_V0
OP_0 214d891a65db7fe094271b180f037d144a424bcd
P2WSH_V0
OP_0 f2326c205f68fef17de2a02d7c09a3996995328b
P2WSH_V0
OP_0 c9a665f408ed489e3d865f630dcab1dd85aee06b
P2WSH_V0
OP_0 4ddf6ef287d018a4eb6203523614cbfcbe6e7677
P2SH
OP_HASH160 397a088f5ae9b6a5cfb6a43c0eec952b8165fe4e OP_EQUAL
P2PKH
OP_DUP OP_HASH160 420b0256e9fcae782cde19696fece3b393236292 OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 1308d96f6fbc6acbbc55f375f872fa1bd75c5baf
P2PKH
OP_DUP OP_HASH160 f937de2899e32a583b2a97be76d7d55ffa3ce2dd OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 04e7c1f49e9406441d0167a23c92b90fe465a0aa
P2WSH_V0
OP_0 d0d76d8437cd6101989bbe855c1272794cd2816d
P2PKH
OP_DUP OP_HASH160 069d43a8c7028c6a1c168543215398b0d179280e OP_EQUALVERIFY OP_CHECKSIG