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
0f6ac4ce594d02b4ce25957950c1ff58ba7451bac6d558bc6593ec544ec6a076
Summary
Height
Confirmations
163,871
Timestamp
2021-10-12 19:01:35
Size (rawtx)
7,857 Bytes
Virtual Size
3,880 Bytes
Weight
15,519
Status
Confirmed
Input
0.89903288 BTC
Output
0.89868122 BTC
Sigops
115
Fees
0.00035166 BTC
Fees Rate(BTC/kVB)
0.00009063 BTC
Other Explorers
Transaction
Input (21)0.89903288 BTC
Output (29)0.89868122 BTC
Input Scripts
P2SH
2200205b10eca56ca25f7dc04b2c56170d7e5fe1753087b3e4a2b7f66e2e1f043ba73d
" [�l�_}�K,V ~_�u0��䢷�n.;�=
(witness)
3045022100cd3e72545e3ec4bd40b7f9a77f2f4c2708dfb25c7bacbd0db0eb5c0b172edfe602201f0f618e8c0da5612671f63a6189f85503970c82366a3742ccc0ee344cfdb29f01
3044022036d363b2ecec4ec38ef1cee4d39c7e905f43285caf7534f41f9cee854fe6221f02207af19756e6bc56965129a6938ee565f53cd9db0d5dc8d4fbd668afb97d6b83ef01
522103c0367070b02c1422e40ddac27a58c44ac8f33943373e42e5f09fc4b04b9d306d2102c1323ea7ab8463a44f314bf0885db4743b775e7e2fe7e93852d934d81adb69c92103b369ef6ce1b33511ecb6b75b054e00b9bac03e96cfaeb4e4437339bd73c1e62753ae
P2SH
2200203cd46617cff7f1a0fc0414bb7bdc167a562e4ba7ea64d863548e360022842606
" <�f�����{�zV.K��d�cT�6"�&
(witness)
304402202ada20352fac397ad3734352eeb524972b6051a11e3534d5836eee5d180c69ff02206faff5d60dfe80cf1c66161664f87c48a19449da8fa409dbceff5f324534166301
3044022052bf68de67ba588a58936f789c1e38a3ed182024d24dd4f5774e12110c2c648002200f75cb161dedb7495696373c81f48b316bdb8dcefe8fcd0f967d6e231df0143f01
522103b528b9a3942cc7918baaaf72aa37abcfe227007a63a76658ba835e2ef83b76b7210352e1bf89c1c9b0707bee0dd34c4ae0ec35ae8d5735171cfd055f5f13cfaa24ec2102e2e3cbae8d151d9fdd11b34b223ef4200fdacaccc548e83083779b17594738a553ae
P2SH
2200205e3adc7469f665a85943a19ed4f2fa1c14bdf69ec6e898e148f9f9ec1f3c5fe1
" ^:�ti�e�YC�����������H���<_�
(witness)
30440220174bcc9a80c7ebf03ef931e45db5cb650e171c8ca0cb36f4d6da8f63c44f8f720220655d6a8fe1cf039c6112bd1f8719b66723568b3f08e488c69ee914059b8e75d901
3044022012c371e514641184db32a3bf5be732e8a5a37b24d112eb58c496d6f6656a5c9a022058bf1d01758b012aff836b01ed1e3e988d863c3e18a4176ca49c22d70f07a80801
522103c3dfe4660e7ff40bf72021060dd869ef62ed2bff9ccd15d154fb3a8ab424d5202103201eef225a4f41ed35832ceee7527921c792785480fc6479568d8b7824dc30ee210218628c52fdcd769ac3fe0d25e35e5bdbec0ede0bbbd9f363c0a8f02562b0306653ae
P2SH
220020045702a7242e21c6cc745a914efdcd502ecbbf45abc6326b4da4b8b967ec4ca6
" W�$.!��tZ�N��P.˿E��2kM���g�L�
(witness)
30450221009749d0e34ba3a225b5e3c9a8db1a191b2dd5647cc26fc8327abc6c532691344e02203451a56daa2da915097ca81c4b1281d706d3199c958c0414355ba1b34f5f618d01
304402205fb5bb13209250bc3cdef8cad1654ccfbfcc60767361438f36864ac6ed0d4e8302203077e0b17768a8474b93d3dd9f4dfd8e5b1a58742873376ea87ecd532db21dd201
52210393aeedce0fbf1ed1ad4d21064a0cc93d46b3621b148e0b9620999d36fa6f4ee42103284670f439fa7e5ad602f88eba5c128f9663303f11a9efabece79cfce66b610321021b5aade0654b8cb442e0d75f51b03c18ae83f682ce985d354f9e14a8e7b2d8d853ae
P2SH
2200201ec26e275837e9fe41977eb9697730bc81f93920dad6022c0bb88574e8ecabe4
" �n'X7��A�~�iw0���9 ��, ��t���
(witness)
30440220184be2ac2b75aedfab548d00d91e8d31bcb67dd73a1b74ccd5e406fe2cc8363f02200b660ba077aed74971a3b91ecb7236c046bdb676161b3a2fe24b2831dfc1283201
304402204919dcb1c9b268bfedc4a75c43091556503311ddc9d9dd12732c844201fd7b8c0220695fe1a5a91bb3ba1abea267802ed8dbdbf4071d118ac74fb3bf180256e2aeb001
52210387a880eddf00ef299deb6e7b1b7e36adaac9544abc8a26653ce17b1dbb75376821025ddce9e4dded654e9f7ecb7074b456a33ccee11e21e9b8f5a0b563de2b43e57e210254bccb9de3b3c23a8608f3862ddf91886683a26b4830a6fc596d7cd3043b108453ae
P2SH
220020152055bfca222b3cf2709f47d78cabd52e829da8fd0cbb57cdba8fa189d83dfc
"  U��"+<�p�G׌��.���� �Wͺ����=�
(witness)
3044022021bfc835c0cd37c38c0ee1d5a04d2e715c33407b415737a3d87e4885dea865f30220345f1fe715fbf885e5b2f9e3c771b57f3156ff42cc43c828d0cfe6984474b8f001
304402200df25cc86cdcf73678419b1649410cbd2d905ee730351e4d7bf4850b7260023402200c71203bb9c74a83dd05acb7639d1014c4b3b2da6efe28887802ab5d3a63ad9c01
522103ec1220e340a3948d2fe2f399b6bdddce619782a9f6d3b38c4b17504f787230b62103014adef2bf984905f652c5e141f54fd69890ef39d5dae66c719c68d434d5e6b0210275a7c1c3ad923b5025940d59960767d97cac4a642eb2b19aefd17afea148ed3253ae
P2SH
2200202273553366bd7bd1d073e2e7fe49587cbf8cb134f11f1ea9a61f6304c88c89dc
" "sU3f�{��s���IX|���4���cȌ��
(witness)
304402202382d5e16ea374578b12e520d7609594faa621c333ed6f358567c37aff9dd845022075be1c4da029e4fcb9400b0e3dcd2a95574ad595e6cae621338efd1ab919f3da01
3044022046190e10a100582769dcaad99b5e21307e6a745530634f2477ddc1d4e5d8a035022013eac822c812acb4e6208b474f6938dd9e280784788948154bf5d01c58a2e57201
522103c86f6e7d7c041095109a0c6bb7e59424a8590ae77142981faaeaa3fab9f2ddd52103b4e51ebc26b4e4ba2a14032d7db56af242919abbbd5c9822a01687519dbe4221210311718b5aa7eb30ceb209839d1c74f92a2c5964406311ff64b7ac69e49aba696553ae
P2SH
22002040e132e8a3f0a5661a151e1582beaa89a78ab8731f3addff39afbe177bf57698
" @�2��f�������s:��9��{�v�
(witness)
3045022100bba3cf4715b4f5a3bbf07e5db0f89f2f065b98131086d4b512c2763be50c3bfb02203c2555bb452d4efe4c951b64b03380f3fd175dca616461baabe4c9d6df3176cd01
30440220224cd49b5014bc2077b8e212da0792df0c72cb5ce6cba3e8fdb05b752eb34bbc0220420a0b465e7b5c75c0611e28027cac9b809cb47a237ad4aa06d3175e89186e2101
5221032d79ac0ef4c030c94dd05edac5ab008b6e24830c7965472ed01ff47e9c155ec82102eddd60731cbe2edcbb34ac60e5699933eb7f736d8c8659fafd0e3feeadcad5bb2102b3f93c4f48397f0753cc220e019bf1143806a0388819ee8f255fe2a8ff2c698d53ae
P2SH
2200202988b700276cb544d4a9f0131b59d2b845016438b9acdff3bcbef259fdc42d85
" )��'l�Dԩ�YҸEd8�����Y��-�
(witness)
30440220681dc61630a27c32d1dba2e19a5e33e34de033e261cc7862ead22d6d4d04cba802207fc16a86dbcd4f9e26cfa28bc51a594c4c7c8a0ecfb8dcd5ce9d0d7d2a626f7801
3044022032f39803284e36989a34523062c7386082d0840e5ebe985d7fa4d981679b62090220462bc7624a2f6256965a851aeb10ee44f4b6fc07f416ea1f67f112c67aa9bc5501
52210203bfc843f21c2ff9e772761ef0e7563cdbbb7f45e0c3c261be1b1a875c5b6b472103cc8cb58b884ffbcf8501d92cde679443b79fe38afc38a47c75d55be8449b672a21035c5f2be7614e6b21903953c5e3101c397981651e73f58eaf32df68285ba9cec553ae
P2SH
2200206f4d9982eacb18870b0c6f7a4056692dadfd38ba93006d7087a9f0bed76eb7f7
" oM����� oz@Vi-��8��mp����n��
(witness)
304402203e0704cf0aa99828e9df436212b6a77e3b64d219fdb1738023038ab738198ec502206f91b7a42b7283544879db8be52b6aa0748912b713a10029ec452c65bc32235f01
3044022042cc5186262c3f73ae8d2ef9e4ad959c21eef885aadce91d1535be1385d7a533022025e18eccbd44bd9d719289ee82a199bbb623f950dced1ac3cb41559c1e29b0db01
5221022dced27fe2532fa43ef9d9382bf21be9b322fb311e5ca91ce1c676f3e20d105a21027cf708c34af4b25da18333b2b188373075a0764bd90ac2eba08bfcfff47f68242102025862e9cfa6f3b4d79a189245d23c21ca6f7ccce470dbc3f3bfb6a21032b99e53ae
P2SH
220020b72a32be062b22e42170cc23cce66c9f7d6328c48d2cc0b2ce03ca442455c600
" �*2�+"�!p�#��l�}c(č,����D$U�
(witness)
3044022072b2d8e5d0c51151382dedea12923eebda28cb02baf32ee7c15fa75db0ec0beb022071bf41cee1501616347462af652ac62f32aa6e8d7e788a95ac469c510cf51a6f01
304402204b7c07c64f08425dfa95aa11f94585372efcf96f295b86dfb793db19785d8df902202ced01b7f10d6bf7f6ad62bc483b585831651589c6b27d4669b9d5b00e4e8f7c01
522103772d34d977da723f5697411e0941a99cf1654ff175533d87cd77aa16d773476921034adfa6cc5669e4ae94e8cbbe1038c5e899a76783407b1a2fca8da76c9fc3523a2103e4d1a4722c48b60d7738d8c73118a6792df91d53fcc807c950bd6e54521581ff53ae
P2SH
2200203afdcdd1f62aba91ca0df9ac9dfcc0664f5bbe98cdc842256a9f39494e31185d
" :����*��� �����fO[����B%j�9IN1]
(witness)
30440220275e57b05d3e4482e76328d0aaf722fda300195c8525f7570255075a6ebc9b950220130d6e45ebcd854dd850f6c000c1ed98f9c34af65edd2fa3a37a400b013e339001
304402201655e6699c757e8b40f6adaf2030900e00772a7c4113e9a51ea83db85a95777b02200862fab6cab44298647dc09a26ca99dd2bae905f3c0723b5444e5ccec71ed5e601
52210348ddd25232294e0beddeccc47d34a5b0b4e2e66655baff279f3da40d1cd5c9982103bf98d4bc6c11d0d9129b1eca877b451b48350246af42409983c105142f13d5ae2102d8dfafd1019a7a92f02e21c39c48e97780b38f7a34bab408775437af1d7de33453ae
P2SH
2200201c7deb46e14779a7ab1168895108899d1fe21a2979d809c302828c73d1718511
" }�F�Gy��h�Q���)y� ���s�q�
(witness)
3045022100f831db331e5b00d1e96bc63f55c0e6916119308d807a9d5938b41e77e2ac985f02203b6500973faeffe5ee4309a3b7036ac27fa106484052e91969ef7ececc0b0c0101
304402204572b0d970b5887f67fecf96135650e6ef24a8a5c5fa69eb9b50e00e31a40061022026e2e6258c65a0744e0546525e3d8e2b3c28f346ce824ff7fa165784f88f04c201
522103078ed5bafaf3d7c2bf6e25dab25ea8918ad786737eda0377c7d4f688eb4a830e21022cece2443466e281aff4987ce9b67018b732a5f003869825c18f0adc49119045210216e78a0dd653c7a48940c2210bdd13ec495e3e307c5bf3b39155048bfc82747f53ae
P2SH
220020b4feb7c5dd8c3cda5bf304a6b7b8a009c966e4fcf781d83c788d17cd5ef89922
" ����݌<�[����� �f�����<x��^��"
(witness)
3045022100ccb8e6af12371d20aab048e09515f070ae5fd42213e7a7c5dac99e641a292d0b02205cda922fb336e48d6c695efc80b4fcedeb2bd616f6ece7a229e995038054a85401
304402202df57a009e448aadabbe9baefc9370771aa00fd0b9b5bb4307e832492c567aef02206079bc1d1fa515475a490cfe608e6569d786573eb4feec2614bd7ac1c9181b3b01
522103617e4f3288f37ba1306758bc86fa8d53980f8ac28a1e73d2bffc254e38b56d7d21032526b45f10ee925dc65543bd44d46e91bdc0a3b3fb79574de89b1379290f47dc2103c89e1f5958d3202b37db06fd1994a1c173e1abddcf36ed97ddd1a1ea4ff72a3053ae
P2SH
220020aecde3d4e35c73d62c648c555a106bb03edbfbb56d997b2a871aefa836f0d0b4
" �����\s�,d�UZk�>���m�{*��6�д
(witness)
3044022001e53960b2b60c6769b9f22bc811246241231372721e6a99643e0e715b1f0f08022004c5c9236196ae367626c7c5321cc4a9fc017f55725862a7ab5ee3c9a815369201
3044022041d082e0ff6576b891a15870f0cab5ff76dc8df18e858e318e28cce454af70810220041fa91afab4c122d08029a206165312aa0488b804d29d812674c283f8eba07e01
522103b77a30eb4785c0cc0a6030bfac30fb02611fbfc3467263b30645a633cc811e3e21031d052a6f49a92188b3f0cb70ca51f33f5d047efd107a2f2fc0610c0d5ee43d282103a75c88fc10056f3a35c1970c6d0bf58c6d570139804667abe022bfa03ac478e853ae
P2SH
220020a8ed1176b2c67029c7e665c3842321aa91d41411ff95ae3ea13565614bcb0d51
" ��v��p)��eÄ#!������>�5eaK� Q
(witness)
30450221008fb272d1c7dd1db78255b98e48b659ab467295a50adfe7dd98416792f77d398c02201c52542534c7ff6c6751905962dc3947a9dd6f9038208bf58159bb3a690c9bce01
30440220084b43d1c204ae6e205009984d7060f4c163db3b88d8926dcab861e54693aa0102201c561086f01aac9be1044b1c20ffc60b9ddb0e602e747906fe775010e732658901
5221034da4e310df41939b211335f53bd8f2bc7804cd3d43218c1ac366d4965313e930210278ef08344b4bcb512d96c1bc5f46ce67fe56ee3c65dfaa70a846f15ea4683ef62102767e513f9291eb9ae9c8f87cd880c2eb9dd16edff341e9175874d8b79ef8d68853ae
P2SH
2200200a8b1c416185e1ab548ede4dc9cd474e90213e52d2457892708af859757d2d83
" �Aa��T��M��GN�!>R�Ex�p��Yu}-�
(witness)
3044022024962626f994cdc461e315c37b483056633e2f6b12a0ebbc55e5906437e6ff35022048ea2e9b56b685aac0db544dab55cf592b918f14d50b1f10a09abfe3722ee4cc01
304402201a7123dfb4afc863074363803184ef7a4406e6160793779b8b367ef691bf7cb1022014d0c247c76eb6e3a413450a0d30de2489058028cc8411ea946b46d0e71f793201
522102b010fa87347abfd1db57115590350f2d780d399978cec78af37f1de0934b3e3e2103688aefb5e92d67fe28b2864c6f9400bcd988131cabbe03bbbaa5d4f8db2e19442102947e4f8a5924f1af251b00017ad7ee659e81a87f97e7c0e1f348e826cf1e3b1b53ae
P2SH
22002035a5d7753170a4fa5a23c1f0a7ca5daacf8435366cd6fd2a56c762a952f0494c
" 5��u1p��Z#���]�τ56l��*V�b�R�IL
(witness)
3045022100e69bf9b023089aaa767fff0cffd6986435c1f1931894aa4afc3c5c46731ca72702207d6049a48a0c24ee1936d744ade658b81850fb48f75b5c2d3d6f850967c158c901
30440220036e9b7153c719976d36a901fb9686bb08e235b8f220990b11538ed3d8af39a802207ca28f37eb15b7d9a376b9b37a79f8657c9c4523fe2edfccec617b920d6fa0d601
5221037df18dae9e23251ed54e16a30aaa8a70edf978d8debd065afa7d99d6b75a4d13210329102fe8cf7d5d083ed1e786d9b7cce7a8f6e2db80faa75d4764975f75456fd421038106da1af9de43eb1bfae31d46e79d318931e0ef850269ef2bb490a85dc9ab0753ae
P2SH
220020328c58b60924307bf29625907538d3067ffb8462bd9c22003330a6ac06beeb06
" 2�X� $0{�%�u8���b��"30����
(witness)
3045022100d94052994c801f92f94d436c7ced3f8ca2bbdb2135d536de02215383f85097fc02204032fa1ac37719cdefcf2d412d38e90df046a69d8852aed8cd5a8e966b28a10801
3044022072534db77595a23d0cce57b2385fc737c1fbafaf7a77956a9fd3ef150e38ca4102202d6c9e32db4b6c654008fc321cc8170aa8855154201246083fbd6b69f609a79901
5221024d997ba8a0e49a1a10e08b5803baec1fff9a267c8ad3d240a19142bdd1092b3b21028ef48f0230ba6f48a31c3762325eaa50b04f08e9785ea97bf4065c3c74a7be1f2102f89da8dc19822c3211188b68ed465492d9b7d329ce9c529f3369ef303cd558ca53ae
P2SH
2200209fe5a8c0bfcbd1271f3b48991cb5e9ce2bf3dc8c6fdc4dd5d7711380e6bd8ecb
" ������';H����+�܌o�M��q�潎�
(witness)
3045022100c763e526c864d06e4f109cb22791cc9ab039d3b14131d2224bf75eb0921975c102201f115bc91282c1a5d4e03b754315313b8e0ecc8f86283c18cd103d255be8c7c301
3044022046dafad64348eec3162a5be502bf7a9416d6b2dffd109604dc39cb0031e210cb022056dd25b987473452a457d556c44557535e8753c68610d56566e59a7bd61580a101
52210341919790c9236b36789d8e037d136c20a40b953b5702b6c63f32e20ba2543d9d210304cdb914df6de9991cf8bf74eb1151f5f88a200e7fe6b0c4e6e6aaa6ab9558ba2103028810b2ffaf9ee15eecb224b6b724ed1760a4d8dd988e12c515b7aeed47759653ae
P2SH
22002091939e53a1ade4e1dd433410085284640c2c2dae122c63abf926406dc20a6bde
" ���S�����C4R�d ,-�,c��&@m� k�
(witness)
30440220098c4ca9fe36c34dce6e86ae3b373fc2376cf4f077d56afbe5790f646d15efb20220750a7546896647f264a4efa3afd4d706da79f509faa6e641410e0c09220d9ca801
30440220158f66631673147ba056c754b4a321c6fbadacd1f0127039199582ded9b5783e022039a9fbc0013ba1cc519e1948ac65b1be3c4a20ff2fba8387c3308c42ea4f529e01
52210345aa623ca71d346a65025fd59a0ea2e0c0fec2cafb550e0ccbace679010620ff210347c41dbbad3a2c862b37214456c6624e3d242a30aade353d360f99170abc10192102af9e0febef8ab9d3554bba9b1c11d303e6b18996dbc74dad2f95bfc9895edd8d53ae
Output Scripts
P2SH
OP_HASH160 f4dcec0f29054a9f39ef8c6d51e218b6821cd57f OP_EQUAL
P2SH
OP_HASH160 547a9698c7e2dfc10048d18ebdeef1101d01ab7b OP_EQUAL
P2SH
OP_HASH160 da6be17e2090450d57a148ce2c6ef8ee7fd1ae7f OP_EQUAL
P2PKH
OP_DUP OP_HASH160 f0bde86eef154c61957b4c72305b15df37de300d OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 6134f7253b30f84028cad6a9d132df76c396c741 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e255c7a9fdae8492f9e48f75ce546e1a97ddc7be OP_EQUAL
P2WPKH_V0
OP_0 84f5ee33e3184e4fbb91b906ecc9197e477cde6a
P2PKH
OP_DUP OP_HASH160 60568c9d9cb2c20c4dba1b7da35e9fb3ecb1aa59 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 a01941a0c08c331a4429242ba2d8a2b40840e2f4 OP_EQUAL
P2SH
OP_HASH160 882b85409592a5eda0d026d41115a65aa3633a06 OP_EQUAL
P2SH
OP_HASH160 12f68383ada541e687379db437bd4fd11edd1b53 OP_EQUAL
P2SH
OP_HASH160 6e78204ee1af67131faf785d344592014bfb5343 OP_EQUAL
P2WPKH_V0
OP_0 8412bf4bc8254057e919b0ea2f4ddeb6f3a4a64b
P2PKH
OP_DUP OP_HASH160 1358e5ab11ace26f473eda955593ac0d31599c7b OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2e9e1ab6c3aac27450c5bac0dd661209c3a0ea89 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 9f2d29b25276cbc5287b6f3e902a4bf00b027dab OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 7a2f9d0909b5a4bdbb23920a97d9281d06b7f2af
P2SH
OP_HASH160 27204c543b61a7c3475cb82f6f81afb55ceece78 OP_EQUAL
P2SH
OP_HASH160 552d04c395bb5f64f7e99f103c8d088dc195bb69 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 ad6cdcf9b1e22f78981076ceef90060a018032a6 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 2673471c299052db8f867e1f47492491a13fcc48
P2PKH
OP_DUP OP_HASH160 ca6fb69b5cd1c5bd848805298b445c7f6040769f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 fd5de4a9bf40fc8236cbbb212b2533abc10e6170
P2PKH
OP_DUP OP_HASH160 299827f16d5664d6abd3a17b49754d70ca0b0c02 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 3fa8604127514343e4578d7a248b5a5ddfae4475 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 46b69427a580b81955f8576a41a6fd890a21a1be
P2PKH
OP_DUP OP_HASH160 26ab5a0ecbc06f40dea12b159d44c541c2904373 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 75a91db33d15784f7d3051b30868757bbc675390 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 b4a61c84760806fd630c6b13c2f0fa08b69f203b OP_EQUALVERIFY OP_CHECKSIG