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
1826f0f1826f34b1d0a8f69d5f7f870b34c13e7a98fd5e4e59ffabad2dc8c812
Summary
Height
Confirmations
51
Timestamp
2024-10-20 23:51:08
Size (rawtx)
6,549 Bytes
Virtual Size
6,468 Bytes
Weight
25,869
Status
Confirmed
Input
0.48187387 BTC
Output
0.48166897 BTC
Sigops
173
Fees
0.00020490 BTC
Fees Rate(BTC/kVB)
0.00003168 BTC
Other Explorers
Transaction
Input (1)0.48187387 BTC
Output (198)0.48166897 BTC
Input Scripts
P2WPKH_V0
(witness)
3044022003bcfcef14acefc2eda18ac4298279b232b16748088f709535eb10ec8e9128e602205228f809bc5856cc4e83f5ba7239064885058e32a530d4f5bb54cb00d2e294b401
02854e472953ec1eea24bded7e4afc5c6ddd6932252793b1120c17677e265a6b22
Output Scripts
P2WPKH_V0
OP_0 078c97e0342fd9d9da80a39fc68a6dee59857551
P2WPKH_V0
OP_0 fd8ce5e052f1d1db49449e1a1679ea2bf844ce3a
P2SH
OP_HASH160 64195de65c4b5f67325d73e1abba0fe122ac8f6d OP_EQUAL
P2WPKH_V0
OP_0 4e8b813802797299d485d67957251e2059547966
P2WPKH_V0
OP_0 bb39e8991e14eb5dff9327222b4fbd24acbcc23c
P2WPKH_V0
OP_0 702fbd6447daa4a10be48a85ba0e8f4c5d178d51
P2PKH
OP_DUP OP_HASH160 0036fea7be208f23ccac427f39a06290d4fa5559 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 aef5637d50cdc619e01b4e22c90cf857cac46cc5
P2WPKH_V0
OP_0 fc1e6ea48b2eb10669fe17c3ecc1d1d3b05785ee
P2WPKH_V0
OP_0 0fae6fbad54f87223b80bde88d4de035c0469968
P2PKH
OP_DUP OP_HASH160 8ccfd2442c41be13cc955430c2f761f900c7cd17 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 665efa85e586e52026e3a5753f9ab16e05ba64c3 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 398c682b6de7c939e1329ea112cd304674286706
P2WPKH_V0
OP_0 eaf3d6d5ba3a17a12a6751d8ae626c16abb3eee8
P2WPKH_V0
OP_0 47766a48c30bdfd3da95133c830b982e076d46ce
P2WPKH_V0
OP_0 91abfc453f0a113b48bf475f591fbf7b6f5f947a
P2WPKH_V0
OP_0 1fbdd148acef3111af8605a65517381d9492ba5d
P2PKH
OP_DUP OP_HASH160 4f537a8f9206749193df892a0a4fcfbe7d0ed38b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 a15278b54d3eb43bc987fe2a631ba74d698cbfd3 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 1a52767b555311ab729b8fed80256d2f59fc8b30 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2a7cd6bfd144e0448f04fe77abc9321c920fe83f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 33bacc1e52fd0fd39047dfd3d64fd0d31542b081 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 78c90967990ab936921690b9e2a940b3237d1096 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 27a4bced84da8e9b70ad9c05f641706fdbbbe845
P2WPKH_V0
OP_0 eb1e1b7c953fbc2aaeab557ff7315dd3f404b3f4
P2PKH
OP_DUP OP_HASH160 08a25332435d6755b840e961a8e4be636c6f3ab0 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 4d658b352ece63c1df1d90e29a1500c3b4def1a3 OP_EQUAL
P2WPKH_V0
OP_0 c244be9e1ee181c8051df00defc266a41f18ee16
P2SH
OP_HASH160 0343f6267b9b90c200098aacb940cf6c071c6f08 OP_EQUAL
P2WPKH_V0
OP_0 ede199a5c1f240f2f1175e1cb154940a9603731d
P2SH
OP_HASH160 b57e55e1e310c045e7d5befbdefed0b42f3f4f63 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 57144ad80db57aecec3608014482d55b3f9e2e66 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 0c401a98440212b54386017b2ec3a6c9b9cfc65f
P2WPKH_V0
OP_0 af5da4af7a1fad3a53a9ece1cb49c971c7fdc2d8
P2WPKH_V0
OP_0 543682406fd8410373aff8e7e80eee77e4036f72
WITNESS_V1_TAPROOT
OP_1 994fcbf222feed0051d9aa31273e963e319feaca17b05ac15919602314294efd
P2PKH
OP_DUP OP_HASH160 676c884df892196fa03796c014b2fc2a98fe40ce OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 ad94a4f8734408b6d77f1958fcad670073c92b61
P2WPKH_V0
OP_0 8e5426faa032641ca11a718db7852473e6cb02fb
P2WPKH_V0
OP_0 8c9ec28b94159be12cb8668f2cb384ba54349c1c
P2WPKH_V0
OP_0 504874f34daa817929baba0b00755a0baabf7641
P2WPKH_V0
OP_0 01f48113faad970ee169b38420897fd5b05dee3e
P2WPKH_V0
OP_0 1c353feed8c7c3c815327f475ad93e53c623c24f
P2WPKH_V0
OP_0 4012c7dd64413302c2b984f53f94829d3b4d6eeb
P2WPKH_V0
OP_0 7b8b8fe80588bf80974d0cbe3a9c0e40db6575ab
P2WPKH_V0
OP_0 eb05d12b7d51ccbfd32d28a0b455547281048db7
P2WPKH_V0
OP_0 71a68a03767bf666264d3303fa0611452ea5f034
P2SH
OP_HASH160 1b76b3f61973a8c9898b47ace6cd689b965e65ed OP_EQUAL
P2WPKH_V0
OP_0 6854d494b739ed9b149605b4b64c7407302908f0
P2WPKH_V0
OP_0 85022778e2527c489d0e89d085a256c588de34ee
P2WPKH_V0
OP_0 49c97fefc5d69e1fc94ae5f616c6ee573afb68c3
P2PKH
OP_DUP OP_HASH160 354fc017408042ef75eba1adadfe2ce1ffa1d098 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 27f7697b8306250559a7266f8f10f6aea2f3781e
P2WPKH_V0
OP_0 e1be5e36988e24663b79999643251a1fcdb02675
P2SH
OP_HASH160 b25a02e414ecf9098d2edaf15fde62fec503a1ec OP_EQUAL
P2WPKH_V0
OP_0 db846f2d38132900d6e6a0da811e2aa13b990028
P2WPKH_V0
OP_0 a42cdf46b9c3dbdd3b80e40859fdbd5e8e5dbacf
P2WSH_V0
OP_0 906911a917fa1489e21479af534afd86ec7010316cf93ef6d720a7641871359f
P2WPKH_V0
OP_0 2ab9b0cb0e6e3e3a1977b66f9050ba8cea59b9f1
P2WPKH_V0
OP_0 e3bef2759e46dd43c53dde6b72c7c92206c3314d
P2PKH
OP_DUP OP_HASH160 5707389966dd82e14508d713367b5fbb7bea0a38 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 5f518556782dcab0a826bf642b6917939c6d35d8
P2WSH_V0
OP_0 281385b679a78b628045b0420ae2f5489fe23d932d0cfbd5dc198af09815d72c
P2SH
OP_HASH160 bddfb11fa780c556e90ec28c90488730372351b3 OP_EQUAL
P2WPKH_V0
OP_0 2ba2c5a6d4941867a21894c158db4888aafc61b0
P2WPKH_V0
OP_0 8245bd40827574470bb39274c72e9324ed434050
P2WPKH_V0
OP_0 2504aa77de5a06d26d392e78ea4b0f8b160da118
P2PKH
OP_DUP OP_HASH160 9fe0e1c6aa9586eced8f96fa0f0922327236b0d4 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 e5f414e384f255f35757159e95649314cbacb7d6 OP_EQUAL
P2WPKH_V0
OP_0 7d4ba92ea76879b0582f7501f7250f420964a048
P2PKH
OP_DUP OP_HASH160 4509c2947add52d425627459fd21511ec8711f0b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 dcb091e0bf69685a90373d151b973c2ac835a771 OP_EQUAL
P2WPKH_V0
OP_0 991fb8fdbd67fca6edf94c2ac26e43779e433b8b
P2SH
OP_HASH160 f399c68b4df55757e218949b08b20c4bb8ec703b OP_EQUAL
P2SH
OP_HASH160 9ac0578fc4d61e39c03fed2a27a630f8aca0af4c OP_EQUAL
P2PKH
OP_DUP OP_HASH160 8e0fada2f3a93c0f5430768f8ce86d2d25850305 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 8b30c9772ea13ce50a6ad4e222eb864d88810cc4 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 30b123a924007378d5019272182630c0a2afc66f OP_EQUAL
P2WPKH_V0
OP_0 37f968ea6569253da4b304c4633dcc857f65ef6c
P2WSH_V0
OP_0 890dd074dcf7cd7ab87c46722c7963057184df7a5d8d4d5fae12fe5708c80f97
P2WPKH_V0
OP_0 e7a58607f89a8325e3dd3f722eb4366c2dd1a1d0
P2SH
OP_HASH160 b679e3525917d01815d8e7a5a7f5193328029e6f OP_EQUAL
P2WPKH_V0
OP_0 6b485c01c0f48a536c5b04ffd10007782624c497
P2WPKH_V0
OP_0 b585f2f1e973e8bf1e4efdfea2996332f6155d37
P2SH
OP_HASH160 c0fa54752b874e9d0543fd273a9942e70c0e355e OP_EQUAL
P2WPKH_V0
OP_0 7a2b1617e9ee809f6bae9ac85c5a4d8fca0bdd82
P2PKH
OP_DUP OP_HASH160 58937ccf895f2ee411bf8a199a1ce2545bc95808 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b949f741bcde02c1298f0067c99538c875a1389b
P2WPKH_V0
OP_0 1be8cb453330ca282118ef6e0c6367533b3f2020
P2WPKH_V0
OP_0 b7b44ca626700232dfd39ca6ae9dba0067bed8ad
P2WPKH_V0
OP_0 9a6a239736a8db7abbf49b8c96ffb822049469f6
P2WPKH_V0
OP_0 e8c6bcd82e2de8ccd6c4c33c08075b74aeef221e
P2WPKH_V0
OP_0 205060b763693af679f63a9cc6293ef186447ed0
P2WPKH_V0
OP_0 f25a40736da573c8e06216c87822cca6f3f883ed
P2WPKH_V0
OP_0 172df5b56e99ee9ec503f0277243fb83e63cc692
P2SH
OP_HASH160 366392f3ca8aca239bafe82b15721aa6272e5eaf OP_EQUAL
P2WPKH_V0
OP_0 74b98dd3e987ff4b02f1cc8d08a49c88ce5c3fcd
P2SH
OP_HASH160 2b992430dac03be4bad23b366b81bd151179cd62 OP_EQUAL
P2WPKH_V0
OP_0 2872dba4b520f8de2840dcdbc9abb52c094f9683
P2PKH
OP_DUP OP_HASH160 9038669842b2795c35057755622918ce20363525 OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 d7fbc0071fe20e54a73e43ab9504c5cfb68681d036296b03cc8da6d93e736ddb
P2WPKH_V0
OP_0 538ecba2d7113d6cf8a9845bf9e0cfb2a62804d0
P2WPKH_V0
OP_0 fed7b92e7e732edb5d9258e5bf8b0e6017e5213e
P2WPKH_V0
OP_0 8f5063e24647e6b8450d07e7aaff2b38cdde15b1
P2WPKH_V0
OP_0 fa21d2bd9d0d6bf64ea668038f27126f4f76dac7
P2WPKH_V0
OP_0 021a8c1338b96ff22def58eae75eefe814a12ac2
P2PKH
OP_DUP OP_HASH160 e39699cfaa887fdf7a95b17b47daaa4dcf84f5ef OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 9b50231457a03831ad750b1356a0b1acdaa61b3f
P2WPKH_V0
OP_0 8e3dd57de04e0109ee68e1c97ccaa2224d53642b
P2PKH
OP_DUP OP_HASH160 4413dc185c0568e8be8d0150c59e1b5b85b414cc OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 2e47df4fa058f56b3105a1eb328afd27aeaed633
P2PKH
OP_DUP OP_HASH160 55ff72094aa4aa160632e46b029ce6dd4ad98eba OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 947818a51ef1907bdbfd3d557b2aade5bb35d2ab
P2PKH
OP_DUP OP_HASH160 568c1abe601190103ef2214d78e628a5886986ce OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 104e4d2daf972b928ef5500c68e8f4f5ed8d84bf
P2PKH
OP_DUP OP_HASH160 2c40920dc3eab27b26006420b1768ef2f648977f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 c3e8d281f16b81d83f3a1da5a7ba841770c7f639
P2WPKH_V0
OP_0 382a35a992bcc4a0601845416bea0e93cf89d7e8
P2PKH
OP_DUP OP_HASH160 46f7f4ef869ba376ef53a990b01466811c94ccfc OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 b928159b19763d3cf791586fa775fa8d5452457f
P2WPKH_V0
OP_0 65cc85bb9a651cc22219c56713dc1044ca6c2d11
P2WPKH_V0
OP_0 c98c5ffa158b52a59920de2103e1f7c60535cb48
P2WPKH_V0
OP_0 225f805484dee2bae85beb345ef509956c7b679b
P2SH
OP_HASH160 74081719b418eb7784ed62532cdfa2524f5f5389 OP_EQUAL
P2WPKH_V0
OP_0 6643bfe5a6a315f211db6c54a8eefab041ddad6d
P2WPKH_V0
OP_0 7f0ea489875125686c088902fde47a3cbf61d4c2
P2WPKH_V0
OP_0 6621f87fa8848230f018d6448a94c9deebf34dd8
P2PKH
OP_DUP OP_HASH160 bddd319277a19af7fa77da3558dc75f71ffaad23 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 4b17e3cc268d4915463f8d05143e0fc85bba24d5
P2PKH
OP_DUP OP_HASH160 bdbc5a9ada4c68d0607409abc048208d7c39e8a6 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 cdf4f7164b8e467376e88d1f524911a84aec362c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 970c4ae8312da66ffdab9a42ddbd8c050011e811 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 bff3a86a633e0ae8c963a120d4b3945f39ca8598
P2WPKH_V0
OP_0 85c8f29df319d70e9245f2129f6926518e76392b
P2WPKH_V0
OP_0 23ca41409d6113fffdc8bad85b89fbadf0492b46
P2PKH
OP_DUP OP_HASH160 1300f97712f0c32819d847c3f13b879e1430c4cf OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 92f8d332d639851c47dc26f6459717aaeb4a826d
P2WPKH_V0
OP_0 3b2b805d796cba8bb607126aa2b425d8be996096
P2PKH
OP_DUP OP_HASH160 8c09feda882c1a4060303cd93c7dc1e4eeb134f7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a6e3f51421033820458976bf634728992e41530c OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 2b13cab609cc4f70f7777233e52f1f4b1354c5f6 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 df172c89ec252c3704568c1b1ef4e0c766ed5997
P2WPKH_V0
OP_0 5e3407695436529b7b6a389515215c5c584f51b5
P2WPKH_V0
OP_0 77a3f7c4f69ee6a33a040f6edaf0cb9278ff85c5
P2WSH_V0
OP_0 c19ca0466ce529106541352c7849370494cb616f666b9b32dbbf802273a1f453
P2WSH_V0
OP_0 654c3c103c59f0ea482cc11e9fbd8e28bfa247d23e1eb31fd9fe86efc470ab8c
P2PKH
OP_DUP OP_HASH160 6ebb416a35d54c38367d8829275decce1e4604c5 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 da28b4c4c254830d9b00a1a298d4d079711e690e
P2WPKH_V0
OP_0 48e443f5f8c9fa9702a7a832b160966e3598ce93
P2PKH
OP_DUP OP_HASH160 40bd08d0bcd4ad7dbff675aa7bd8ea16d07f03cc OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 c4d46282bd3fb01fa57baffb470011b4ef3bc0b2
P2WPKH_V0
OP_0 eb907474b32c1b22c64a595c98662bbed03578ae
P2PKH
OP_DUP OP_HASH160 2680b42bda706f8f7445c1badabe7ac1c5bd30ec OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 d68f16dc19dabf4eb700bc5e59a5c024e934ec0c
P2SH
OP_HASH160 bc62455213e24d902bc080786bd57b3718cccfbe OP_EQUAL
P2WPKH_V0
OP_0 41b7de256432cedda484f2f35f56202757f1a811
P2WPKH_V0
OP_0 ff7337eb1bb267fd53700b30675585b60fa6a9b0
P2WPKH_V0
OP_0 9a40403a0a6b623a005a071ef064a7e74597a90b
P2WPKH_V0
OP_0 1bbf9e04a254e2f9afcf7c8cf2cae43dad6c7d34
P2WPKH_V0
OP_0 3292832075afa954ed44deb0965dbd6756745b37
P2WPKH_V0
OP_0 5ee79dd86f4a1e0bc8e43fd71571eaebbfb66c70
P2SH
OP_HASH160 20231524fc126bb7a03c45ca01aa79469f894fb3 OP_EQUAL
P2WPKH_V0
OP_0 34534c7e0af228c030ebca384b7919901531bc99
P2WPKH_V0
OP_0 910233e019c91004733a7d09929bba192a95a7d2
P2SH
OP_HASH160 4b94fc57375375b852356a5e3dde88b306889e8b OP_EQUAL
P2WPKH_V0
OP_0 fced2e125ec8b16442e799eae46a68e8a83b8042
P2SH
OP_HASH160 067e815dc3096a4443ede97532860c4133705d8e OP_EQUAL
P2WPKH_V0
OP_0 2ed3d54526bab1581e832034fbecd323a8fa7e6a
P2PKH
OP_DUP OP_HASH160 1c512285a5c435dc7093b9dad092abdc91a7e575 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 2f9758e0b2f1a0ac95af7aa23b5c53c2a5a17e9e
P2WPKH_V0
OP_0 188a0735655f95215da5721a5f3c861a26f27805
P2PKH
OP_DUP OP_HASH160 ec844b887167b757e7d9819c556bf857f54c4010 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 3c8772e2092551e6d8fdbb28426ead8580acac9c
P2PKH
OP_DUP OP_HASH160 fc74263ba584613427f29ef9ff1c254238e83c5f OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 f6cfb4172d7075576938d563b433fb6d5edd28b1885d814ad264a7eb2c675afd
P2WPKH_V0
OP_0 4b862be13628f6d4e929a927aa42dd0bac98611e
P2WPKH_V0
OP_0 913c2859ebd07a9d449a0cbdb820f3efa6147bc2
P2WPKH_V0
OP_0 7b0854784b92942c333995fa5cd0697aec682e62
P2PKH
OP_DUP OP_HASH160 bd32fb4cfabba081d95f1bec9f32f156e91c2821 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 6ff6156f69d60d32f327767c79dfbddf561c96b3
P2SH
OP_HASH160 eaa7bd82db8977e4aef55eebbd693a368086da9d OP_EQUAL
P2WPKH_V0
OP_0 09ca85ac612925149731f242d3cf71092dc4710a
P2WPKH_V0
OP_0 2139f3a9dc79e32288b10a76490d66607b55c37c
P2WPKH_V0
OP_0 8ff3bc59483c3419b66aa14a22082d06a0f2209e
P2SH
OP_HASH160 0d4dd65ee3e4e62b90c216a3bfec48aa97e77ebd OP_EQUAL
P2SH
OP_HASH160 e99a3b9ab9f5dfedd10b409628f980942584345b OP_EQUAL
P2WPKH_V0
OP_0 7d82d9cc937cc77c6df67ab981a5344bdb839b5d
P2WPKH_V0
OP_0 0bef7e4b81ce255d94e4c19421a09edbe3554cf0
P2WPKH_V0
OP_0 4d5811a529f8fe43de077fcd1042a41a004897c8
P2PKH
OP_DUP OP_HASH160 66c4f41e4631e527b914b2edd0fdd21d0a6c68fc OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 35304a89337ff66952664aaeadad01dcefbdc935
P2WPKH_V0
OP_0 6b6357d2d8cae76b6f567c76e798d1ac3b9cf264
P2WPKH_V0
OP_0 6e32270f206e56ae61449974e0ed8df2e458bd5e
P2WPKH_V0
OP_0 9669397bed95a3c25ad6367307fc315ce571c838
P2WPKH_V0
OP_0 4ab0a4fe5d0cc9f84ab8bd3493124614c912620a
P2SH
OP_HASH160 ac4023f13fec6fef101b7bcca5cac17c55105639 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 c2eb77749358299210aa57175e585896090cb80e OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 808dfbc95e67cb208370bdf8b3dbbb422ca38c65 OP_EQUALVERIFY OP_CHECKSIG