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
130e25bdd432b40674f881072f17fb2d9cb9a1f8d9ebef647f80e5d1c15ec443
Summary
Height
Confirmations
126,916
Timestamp
2022-06-02 21:52:10
Size (rawtx)
6,177 Bytes
Virtual Size
6,096 Bytes
Weight
24,381
Status
Confirmed
Input
2.93312701 BTC
Output
2.93251232 BTC
Sigops
181
Fees
0.00061469 BTC
Fees Rate(BTC/kVB)
0.00010083 BTC
Other Explorers
Transaction
Input (1)2.93312701 BTC
Output (183)2.93251232 BTC
Input Scripts
P2WPKH_V0
(witness)
304402206de0b58d875b86ca924d0e281b4cbfe69cfb71f4da3edadacdd414a35c4368ea02200f39106a11fb35fbd4741f3d03519917f4ccb361248a7cb78605b1c3756688c601
0233adc669705f78a11ee753da7a2ea2bbc52207b3f6a33ede1c828d29340a49bf
Output Scripts
P2SH
OP_HASH160 9f93b468ed3bf829efcadabc3922d896eb8f5595 OP_EQUAL
P2WPKH_V0
OP_0 7137cc9d7089ff20d3aed13a4abe931e9c6ebe34
P2PKH
OP_DUP OP_HASH160 6de849f7b2beed159e623491c42868a67dea1b7f OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 58b5a96aaaffe92c3bb8beddeb4f74c433cdc1f5 OP_EQUAL
P2WPKH_V0
OP_0 a0f443cd2d2a44af5088f9229346d16ff66bd51d
P2SH
OP_HASH160 8788f79ff5e844d413798d8ca2a9e66b13bd641b OP_EQUAL
P2SH
OP_HASH160 c4a9389b6bc30063ad0eefcb7300015ffbdeb425 OP_EQUAL
P2WPKH_V0
OP_0 74437cb5a51d8bc176c5643f199833c959759bc1
P2SH
OP_HASH160 b4090a07f80cbf1b5a7234d0df34d50116ebd862 OP_EQUAL
P2SH
OP_HASH160 eabfa6ad8a90c1a6a69a8aaaed778ca77f043bc7 OP_EQUAL
P2SH
OP_HASH160 f1016299a10a7967e0e883767fe9a610195ae0c6 OP_EQUAL
P2SH
OP_HASH160 af77cd0584b07851a54b3faa5d421debca9607a8 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 0467e4a708c2844aead1e998b9cdb9c5087acf4b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 4029220f38f2c775a1fde81d2df3b24bb3457d86 OP_EQUAL
P2SH
OP_HASH160 9feabceecc7bf319769010e0892fe0465a843d43 OP_EQUAL
P2SH
OP_HASH160 5e585e1ebcf1e41ff88d7d10d7ef91e4434a480c OP_EQUAL
P2SH
OP_HASH160 aad4007756c8ca407047ff2381a4e0be21ab153b OP_EQUAL
P2WSH_V0
OP_0 92611c120ae5b7b83b5737baa36e9521cbfa3706d07ef74510ffa3c7144c72a4
P2PKH
OP_DUP OP_HASH160 d4744632af014280240335114be95caeb6406315 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 c6c505bed8b31596745ab27969a49cf2de8fe26e OP_EQUAL
P2SH
OP_HASH160 ff8f6dfad7e8c9fb37a7fbaf2a46e57d5abeff03 OP_EQUAL
P2SH
OP_HASH160 7a458ac0c99046e5858fa39e8db3dfac453f106b OP_EQUAL
P2WSH_V0
OP_0 8df7f2d42d64871c812dd285f5cc1167afd899739b1245353c9c1c272c35ff01
P2PKH
OP_DUP OP_HASH160 cc54b13c3991156c7f849d510b12f2a52d8a9dd5 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 586c4bf65d0b1b0fc4a25b62a644d95cb490dd6d OP_EQUAL
P2PKH
OP_DUP OP_HASH160 38acf88e08bfabd61c323e2ff457584ff2323e46 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 bb924685637029cca766f15b833b5be1a8dd851a OP_EQUAL
P2SH
OP_HASH160 b0feba4e0fd80d7e764b4cbba1a6204adec90160 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 c2ec68a152b68643c15e998944012eb2479a3ee7 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 558ade98fc792467386ea0f1373ec5150a5b5f59 OP_EQUAL
P2SH
OP_HASH160 d7605a933300994e772bc4a20ba0d6aa0a4270b7 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 6e77995f4bdb1817bade458e37d1c342f0a09aa7 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 0f47bfe0cbdf0ae30bdb03ab1395f878803c4e2d OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 9b6fc5a2b79e25f87630e97d5788c37813244b27 OP_EQUAL
P2SH
OP_HASH160 b59eb280804d9a9e18175953909e6ee85693e18c OP_EQUAL
P2PKH
OP_DUP OP_HASH160 c11b5bf2d9a26b062b2fce84489fc96046e39732 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 fe3e0d42425acee72f26a76228cc8e926826bda9 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c9e2347708dcb5d7547c587275c7c49e7e84cb4b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 73e226cc1947e2a2ae31e245667c5a32bb1d9bbd OP_EQUAL
P2WPKH_V0
OP_0 2b23b67419203a50434d4b917696a91db2dd88b1
P2PKH
OP_DUP OP_HASH160 7f024c792f06e150d54f1a55a5734181040133a9 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 bc6cdc9c5a2edafaf6f0540b4352f68197effda4
P2WSH_V0
OP_0 2117c07e4ad1bd8efd960918f085910747fda3940f4909c4ce0ff1fb89b155c8
P2SH
OP_HASH160 542d9d89c81a9828f8c2af37842a01beca5d2b0a OP_EQUAL
P2SH
OP_HASH160 4ceb125b1d21192c02c03bfa8c9c724aafe92640 OP_EQUAL
P2SH
OP_HASH160 8a9969077c9585046b045f752d9c709502491a2b OP_EQUAL
P2SH
OP_HASH160 6e53f580452fdf9af9e5d2c4eb89d1d9a3b13c94 OP_EQUAL
P2SH
OP_HASH160 e0fb0c5d78b7e8c67c9cc127e64a224383157b2c OP_EQUAL
P2SH
OP_HASH160 2d7775b0195af5f56c5e49aea9f356cceedd269f OP_EQUAL
P2WPKH_V0
OP_0 7040e9780689e205c860d02e12ebee058ae37c65
P2SH
OP_HASH160 322cd77ab92caa0d434211cd6c552b4ab00827c4 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 b48494394ef94cea83fc7427d7352f5574957211 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 de3e283242cd8f0a611e3c24314afc10946c6efd
P2SH
OP_HASH160 1cbc411eb8a2a3917b47801cd2ffc7719f8866fe OP_EQUAL
P2PKH
OP_DUP OP_HASH160 22c5157193eb3c109bb476dcd82c9841d57ce81d OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 09ac7c06a9f275ab92fd33e5a0d8629ddafc9e0a OP_EQUAL
P2SH
OP_HASH160 6d70f822022e3f2b7f227ccaee0c775e3d12aa08 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 111523ec162276ed133ebb799576a5af03d92344 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 3d714ddf49a8bc4b2826a9f1c75b9cc9bd5689d6 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 af4b235062e8c7bc533f89ad75901e083b8df9f8 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 2ff73275426573561e2f820b07d123f2f2da14ee
P2PKH
OP_DUP OP_HASH160 1e84660799897b04141a4f09836cd373356eb8c3 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 f3ad0c8b64ac0e455d9292b1493146156a4e23f7 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 1703b64a4875eb85af3f0ecc3c226880edeefe55 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 d2fd5544cc545a5f3cc4e6a3fbdfc11a2e04405c OP_EQUAL
P2SH
OP_HASH160 835d40ec40d055c7292baa268c763975e3f373ff OP_EQUAL
P2PKH
OP_DUP OP_HASH160 573d7eb05730a3ac586c64811e821d67fc4ae4aa OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 9e92e8b271538211f054f245239cd66b30de2f2c OP_EQUAL
P2SH
OP_HASH160 53cc30fb1fce790e997170862e2dd9584fedfbe7 OP_EQUAL
P2SH
OP_HASH160 f0f8bdb72ad60ff2eac43b2e19bb4e6fd7335485 OP_EQUAL
P2WPKH_V0
OP_0 44af13b3795deb6dbead466800082618e142cc5d
P2WPKH_V0
OP_0 341909cbf6123848c28b496975c03278b140f0c6
P2PKH
OP_DUP OP_HASH160 6900a6ec5e6aa423524395b175eb2bdeeb4260be OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 c7383d4710178d0c4fc8634dce83d9c498d34621 OP_EQUAL
P2SH
OP_HASH160 1f23547e1156cc3a0701f1fc0a36939ba47548fa OP_EQUAL
P2PKH
OP_DUP OP_HASH160 8c1881a406362bdfc9284dc487144dbcf668f944 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 c0d0d865e910542144d1752ad0b4c426a2ce113b OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 965c1967623ae5cdaf84112fa74d682a6568ebdf OP_EQUAL
P2SH
OP_HASH160 9ecae67063ba9b220680b59eb0c8ac79b6745570 OP_EQUAL
P2SH
OP_HASH160 22792d4d6e523c0bbbaaf27929b9276f20ce6482 OP_EQUAL
P2SH
OP_HASH160 6bf17c424d2d8deb508146410a26161797fc1226 OP_EQUAL
P2SH
OP_HASH160 f6741f45edc84bc7847b81424b89df8459c61f0f OP_EQUAL
P2SH
OP_HASH160 b57f559e79fa927bc322652b677cc9c77d3ee023 OP_EQUAL
P2SH
OP_HASH160 73f21f0904dcf81baf755d9b79faeeb4bb2d595c OP_EQUAL
P2SH
OP_HASH160 646e4d62628a6773590cb64b2a2d11303dba063b OP_EQUAL
P2SH
OP_HASH160 c0452b9fff75e56bdb916bc52d96c51f19d8f644 OP_EQUAL
P2SH
OP_HASH160 09863cd208f8a91510399f4499f85f019c0b903d OP_EQUAL
P2WPKH_V0
OP_0 08bdc708cc3f6b6cc4ee655fca81d456eda14075
P2WPKH_V0
OP_0 bda4215d247d22b18712375e499b55edae752ba7
P2SH
OP_HASH160 d502f50494b0e116944ec7043414c7cfac1987ad OP_EQUAL
P2WPKH_V0
OP_0 361a15221d45914a3e4e5ac22567d455e2a48979
P2WPKH_V0
OP_0 fbdfa315ffdda4bf613914668485db7cefdd1dd3
P2WSH_V0
OP_0 3a88bfdb638af51f6e48f5a22448ab96aa5d274ee9f5ee35577f127505cc0e54
P2SH
OP_HASH160 612c42fa8d8e3c0c91cc1f224cac3a2233c932ed OP_EQUAL
P2WPKH_V0
OP_0 7ef968bb293a941d1caca52efd834565c41082b4
P2SH
OP_HASH160 a57c62812759d8152913be4f31b75a99f6082f6a OP_EQUAL
P2SH
OP_HASH160 e3500795637bf892d87403a2d3da62317b72395f OP_EQUAL
P2SH
OP_HASH160 eb6a561d3c959517ebd4dfa8e44690aef9066466 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 adf5ac35807e3c0d3c87b217d3ea5356f71023ba OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 aa31269b453b9f57aef0df4f7fffb4a4aeb1d31d348d3ad9151b5bb93b2944de
P2WPKH_V0
OP_0 d1e8dc2402f1d57994a625afd2690c9299c7c601
P2PKH
OP_DUP OP_HASH160 cea4a2ace27feb936810c64683aa01cbde8ced7d OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 62028bbc34a2baf64a58edccfd2b511580ec49c1 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 a914247f3e69635e8d31c2ec35127a811c3c6b3f OP_EQUALVERIFY OP_CHECKSIG
P2WSH_V0
OP_0 38b6a6730f46f56bf564f9a3997a01023a7c80f70c61ee17ac8856774067f859
P2SH
OP_HASH160 d8a7e4002a090d6b4d5fd5caa88a5d8e0e956678 OP_EQUAL
P2SH
OP_HASH160 cceece97ca6584dd0888febcc9b08c541f121ffd OP_EQUAL
P2SH
OP_HASH160 5395e84f772206b9c582b85ad45731eb6ef2d3fa OP_EQUAL
P2PKH
OP_DUP OP_HASH160 0c82db25a90d546da158d3a08d1082b99e72c6f9 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 96ca19f9f17d67aa39f2e036293ee332239704e1 OP_EQUAL
P2WPKH_V0
OP_0 ef03b756b7a3e07b0a09042990dcd3aff59ed1e2
P2WPKH_V0
OP_0 abd60ffc7233c2811ec1b2449fa9983ff84f687f
P2WPKH_V0
OP_0 52aee4cba8cc763436696050823ddea85fd14fe4
P2SH
OP_HASH160 33ca2d9ed01f9c0ae2192ff718eb91be5ba25419 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 00cfc9b5785b013ebd9d5f0dba9ee1c23c964f58 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 6f5811556e9113f28ba9ec687be749596d4d8352 OP_EQUAL
P2SH
OP_HASH160 72e6d15edced41581940d6aa447de71724e4c029 OP_EQUAL
P2SH
OP_HASH160 cd3c730da9e26ccfc1bf2c66e48c133f6ef8ea1f OP_EQUAL
P2SH
OP_HASH160 48e2bb88efd241e13b6e5af4941571d651dc9b8c OP_EQUAL
P2PKH
OP_DUP OP_HASH160 c8a1fbe34dacb58ac5bae382033cd4385830d587 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 e8d3de7146a5d97a9698e68ccd8f16ba84e3be24
P2WPKH_V0
OP_0 b693577beb939570fe2e5178786917130504706a
P2PKH
OP_DUP OP_HASH160 c4d81c6686c69d15a08f4d7e91297555ed265973 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 42385ec8eaa33c379cfe884cad15fc52944b35a9 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 939a79ab6e50acec8c30a9ff858ebb9e2913b445 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 85c629c25e5f5e4ea9ec73028c68558a4be8da65 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 9cd086eb9795ff47bfba56fefc494d5eace2433e OP_EQUAL
P2WSH_V0
OP_0 a4ebbbd301f0875b470c973452edd9d661715aa2ab14111813732ed824bfceb6
P2PKH
OP_DUP OP_HASH160 f7c70f67637246392857fc1026108328b2fb9971 OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 eeb6ca0e90c5ccf3fc0d8535c98a793db98c6c53
P2SH
OP_HASH160 04b9e7177d4ac779c419710b3c1d6e000b117664 OP_EQUAL
P2SH
OP_HASH160 50a541c132b0555cb3b4a5cac3379327308056db OP_EQUAL
P2SH
OP_HASH160 63e8462efccb113baffa8709146e61efc079ab7b OP_EQUAL
P2PKH
OP_DUP OP_HASH160 110ebc3f9c6fa3f4f805e556b2e3c9acc5737bc5 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 8542c4b2f24b5864099dc0a6e70e6720c5c72cf2 OP_EQUAL
P2SH
OP_HASH160 30214a929283cdf3f8d8909ec3d11e026dadde22 OP_EQUAL
P2WPKH_V0
OP_0 32d5393c9686e37bee1b18d01d92c863a9cfb410
P2SH
OP_HASH160 17097f9eae8795d387415537cf4c0fe22c6faf9d OP_EQUAL
P2SH
OP_HASH160 236d19c754b071e2a712a84dc63dfeee93e4cde2 OP_EQUAL
P2SH
OP_HASH160 b8ae4065401c07cf2caff7e04605cdc35edc98b3 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 c4b806764cc31a9b1ca4df6f5396de961dc29c81 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 173a4417375705fe98d7cf8f92a920655a4a642a OP_EQUAL
P2SH
OP_HASH160 b7cf96a9bad41dfc96ac8449723ea37b766b5bbb OP_EQUAL
P2SH
OP_HASH160 05721d1b994ea7244d41755a13914be680cc35bb OP_EQUAL
P2SH
OP_HASH160 3d7e2e4eb8208eded7fd43db7327357fe4a2dd25 OP_EQUAL
P2SH
OP_HASH160 50b0c34fdc6df995d97ed35fa3c08407ca99f164 OP_EQUAL
P2SH
OP_HASH160 9fffa4242ea370227885e11c38a03c88ede2c282 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 50e850c3e6e19c22b3cd23f98725ee6a211f299c OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 7f27719441fa64338cf74f0845da04bb3ab58d4b OP_EQUAL
P2SH
OP_HASH160 9cb6bd3731f4b1e53b4adadf8f6120873b3945e1 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 3573da3347a92ea577835aa101e9bdea14d2e326 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 c5045e23726ad0c8d884528e9eeb9c785ad44af3 OP_EQUAL
P2SH
OP_HASH160 40a28a1e21ddb343a7cde48a6c2dee30ec6507db OP_EQUAL
P2WSH_V0
OP_0 2f6a91f182f7228db37553a24b4912b46065fbd0986dc7ce45368f630da2ac16
P2SH
OP_HASH160 c64179ef33248d0225df53dfa23424744f676316 OP_EQUAL
P2SH
OP_HASH160 e1de7dd65ccb6cf30b2201ed0ebd26d2811f9519 OP_EQUAL
P2WPKH_V0
OP_0 82bd5dc2428dfd2b3c7226fd47187a24957c5d4e
P2SH
OP_HASH160 ff93363ed531be247453b642049b036eb720d22a OP_EQUAL
P2PKH
OP_DUP OP_HASH160 88a85bf8f694f48fed71aa0e3aed00be9b1259b3 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 4a02550514d17db0b9d1290d3a77c4586accea66 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 efe6fb34c060d904d326a75332b0b3d5ff99bd18 OP_EQUAL
P2WPKH_V0
OP_0 5379d4ec3758414aa697a89344ab9ce826274208
P2WPKH_V0
OP_0 642cdac6dbc8260c25a36db3af5775fa0d2ab9ef
P2SH
OP_HASH160 cbe7b90f51b95b39df59425b00ba52a6f18b7dad OP_EQUAL
P2PKH
OP_DUP OP_HASH160 7871f2cd58e8b01d4c5300b00a500f87b484ce42 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 759554917479f6411185935a7eec1fc104b16c6c OP_EQUAL
P2PKH
OP_DUP OP_HASH160 301e24f96738dd1b76afe0fc478b9213e644e442 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 65caad95a7e48602d9828864c4b766cfc2a31f29 OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 a865f006acd7827f905b1b70fa66b10c399a817f OP_EQUALVERIFY OP_CHECKSIG
P2PKH
OP_DUP OP_HASH160 db4255fe8b2b3f6a6bc50fe52b7ad3d7e69b5c31 OP_EQUALVERIFY OP_CHECKSIG
P2SH
OP_HASH160 67e4e0844138bbefab0ac959230cf4e66871983e OP_EQUAL
P2SH
OP_HASH160 597a478dbed3f83f6f65e5a1df4f33f6e9f2ba45 OP_EQUAL
P2SH
OP_HASH160 6f335f7de73e62dd5f760a52916b9aef863eb2d5 OP_EQUAL
P2SH
OP_HASH160 ad707f75b715f92f703197a2e50071f1f8d59bd7 OP_EQUAL
P2SH
OP_HASH160 725056b3e7cf619a000ff428b54a9ddefcaa91f3 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 e14aeff25870c5bc80164da37009c522f51e3f7f OP_EQUALVERIFY OP_CHECKSIG
P2WPKH_V0
OP_0 fa3b3d63cf375e944d48a5b91314843fa9d17e25
P2SH
OP_HASH160 d61337b6c3f5700b95d622ec8e5645de18e87794 OP_EQUAL
P2WSH_V0
OP_0 8adb7c861985a5486bb418570da2a0102e4888b292091170fa5d9cf15a9836fa
P2WPKH_V0
OP_0 4570f75d92d6bff1ec2aef8a3e5347c034ecfbf2
P2SH
OP_HASH160 d2f8c12c4c8f3007ed82c5710ef7c846cb8bfd79 OP_EQUAL
P2SH
OP_HASH160 b95d349e3875bd9a8e3039290b2ac3909d0d3316 OP_EQUAL
P2PKH
OP_DUP OP_HASH160 0530c927bdfd762836a23453c29c1b4f95eabf9c OP_EQUALVERIFY OP_CHECKSIG