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($)English
Summary
Status
Confirmed
Input
12.81799101 BTC
Output
12.81195512 BTC
Sigops
295
Fees
0.00603589 BTC
Fees Rate(BTC/kVB)
0.00121986 BTC
Other Explorers
Transaction
Input (10)12.81799101 BTC
Output (102)12.81195512 BTC
Input Scripts
P2SH0047304402207ad551b5b11c950ce4a31796b88a6db91fbc0635cfca7245bb1a7c869d575f63022027f6adfae2ebd1d3f9dc25d915f0d3c45292315100cdb85e329779e3f91ef1b50147304402207449e81ce82729689f33bb462c1e6421826d8970ab517b31d5ca5c83d5d3bcf9022038dde9e040b74c718d17a4d03165de92e1a510f7884d63021ec9bde0fdec1e51014c695221022ecc6dcc254609d65c075a89731dc8d0174dba0a3e8fe07a83556d21a08d14f621036d6c1e8e49e1c4552c529bd16add8229a719b9fb60894e48c3d0a0407906406d2102e0956982cb8365625157ecc07aea4f688c7a77fa285190e66b1a483d6a1382a953ae G0D z�Q�� � ����m� �5��rE�|��W_c '���������%����R�1Q ^2�y�� �G0D tI� �')h�3�F, d!�m�p�Q{1��\��Ӽ� 8���@�Lq���1eޒ���Mc ɽ��� QLiR!.�m�%F �\Z�s ��M�
>��z�Um!���!ml �I��U,R��j݂)���`�NH�Р@y@m!��i�˃ebQW��z�Oh�zw�(Q��kH=j��S�P2SH220020dcaf1151830491e26913d2d5451a2d45c248d678df0cfa8394b4257e13cd919b" ܯQ���i��E-E�H�x� ����%~͑�(witness)304502210083f2cfab54a0198aac0e34375f6434ba5d149b37144c90a69053261e8765dc9a02206ed54e5ead18e58553b5b3aecb43daa9eb63cb7bf23f46728b53a4e6ad3180d5013044022070c6b12b6416d2978175fcfc044e950e034925ab1a0a94436412e723af0f4b0302203286afd60308e14e837db005dcdb6ec3de0db59678fa439ae87ca7ee574b06f7015221021ab68a0e7eae6081f729e3a7759de82a89caa51bf881b3df5f96c342b9c091d121032dae01a42d5414fa2d683050b9d0ca85eec65b5ddd9779ff0f4c2eb38c0c6f7c21029b52769fffb1bc4b3a98d2f123e8dad28a53c0b867e33870dfcf3f95a372243d53aeP2SH2200200ed5f541238f9f2a5ea845e03d65ac0c5dbe3678913c7baed6c4d103bea3dfb0" ��A#��*^�E�=e� ]�6x�<{������߰(witness)3045022100eb077b416327461526ca87b6244228f56bbd5845ed899cc70efa83d74a6eb51a02205c42978ac86b97ff4bf750753af367c59a2166f8d229ea7c4c59c5bc8d2dd25c01304402207290fb795a881c592fe261d2db67b70fe6cd74d51d0cd394df3f3f5efdd19d1402206f3d528034f0269b4fe74341a6cff97a76320128a1080c521f6c114744d03c0201522102bb5aa1dd814d73397fada67d3fb32d1946f042cc3ba62224202a2cce39d8690e210284b95bf0da28d3c9d1d029ad96cd5625f222245aca47a1153cd337b726932c742103024f33476a9b309b98d30dd3bfc2e4ccba9af8252280871c47546f6224cff5d553aeP2SH2200205230ff91f71075ab05f8133ced160c865e39990034074d60516d24b9329c9079" R0���u��<� �^9� 4M`Qm$�2��y(witness)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"
I!� ?�U�� k�{۠E�� p/��=����(witness)3044022054473c99ab47b33143a50d9a1856e0a42fc217889e03136b59ef7f5423b205c002204a9cb7b5e5672df1dd72cd0c866361159804df8f7252a51447ac548960447bc6013044022061b14ad4a2287a6bb529a07366707dd0aa3fca64e417ce740928616de879a27202207c3707c306d5e9e3f244e1a8ffe045e98640082be813d2e0b0fe57daf32c9f5e015221034edab9854683f355bbe17d0ed33418aac006af564cde9ffac79a8ad68c242b2a21025f17a74570572298cdf9c453c31bdde61afe4deecde294eb4f94e23c55d783d22102f547966e246cfdafafbcc3bb90608340ec5fdd8de37e16916829b4ff7644ea6653aeP2SH220020be107e1a79520fb1af7c1e98821b3101ad03fd37b56c62b894473fb162eb3a18" �~yR��| ��1��7�lb��G?�b�:(witness)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" ����1<OR�=l
v��K0��������(witness)304402205ad75ad17fe265bf126b8b1d96c8496781f5932c27c291946405604017f5f320022013168e615f80d4c941b7e009b3c482708f1ef1f9ad6fb9ca9274414f80ba4e7a01304402200d949cac8073595dcac1be20b3aa728dafd297f90a0cc19c54316079252eecec022000805690fc737c0ab8b042d504883e52a50f43ddb3680e16e5becd93764e201001522103a8ba490db17a8710a52acb3e95ffcdfc8772256afbb953d7cefacb1d876762bb210229709676df056ca78e3e7de591582ec3c944e1ae9057e1dc64141f983b9c3718210241d7201a67968b10320471917b7a71f36fae319e9abfe02ff59b94c73c03172853aeP2SH22002069809132a74f4116912e2bcfb2d7844fdb65cb081ad8087bcc5d4209ee3739d5" i��2�OA�.+ϲׄO�e��{�]B �79�(witness)30440220334892971d38d18d76623bc0ac4fd319e2ce9e54014d4baaa4f252285285b4230220066bd8bc774f374d7d301a3558e199b1bf7b9b777085cb1d12ac5e40848b89e1013044022005b8ca73acc73e77dffc84bbfd943402340bff3c367fbce90c2c82f8d49afe93022053d967171ebc1080b6ba7f30132685ad9aa53f2cea12dd07bba7a95fcf6dc1fe015221021d54be51d1479928d6baaad9fd8e275c59edb32c632f3788e3959488f09459732103db8f3d417047d0d71f9f1cf273f75523284b1dba8b2745be73e06009a73137dc2102e0c58429dac54fefb76c2750e92cf62e8e002316aa579db5f41d50142ee1fbfd53aeP2SH220020c429d604398c3125be65868d45044714bc7bc5401d2319585ebb29b7065ab9ce" �)�9�1%�e��EG�{�@ #X^�)�Z��(witness)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" �����W9�Z��
/!�2� �����F���(witness)3045022100d50cb0b7b9e5ecb5b3c153a7e37e4e41fc70faa1cc23dcdacb28c053aa021e9f02201efd7ae06d5ad36b95c0b732e88549d73b24d7e375a3318a70b993ca14db46b1013044022008639f6c01e06e4b334f7ab123004e691d59d3aba614f7011042b27fe98b607502202ee95c40ac80d8321351cd3a18179a36b5b0d09576e17bb6d421fa03d0c3d745015221020517e876d59a3bd1322b9cf85e334622d2af5e6ef6a2f1a3683c33c6964bc2b221022627315add80aa5949e252dd596923b031c30d1130a4eb05ac031a94ac99487221034e13707abbf4823e1e4e1c035bc1f8977c98dec4733acbf43264932fbf8f671653aeOutput Scripts
P2SHOP_HASH160 1c51934af543cb9394a88128c2d806c84b1427d6 OP_EQUALP2SHOP_HASH160 1bdb8db71ac85efc19ce3e059e643a5b895e79ee OP_EQUALP2PKHOP_DUP OP_HASH160 fe7e5d4988cba7a4aa8df3d89074c9645c841114 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 712818a16d63f53e836df0eb115e390ac26c1e1e OP_EQUALP2SHOP_HASH160 26056368b7390e8f758187244a4f0868b676cc07 OP_EQUALP2SHOP_HASH160 6e8cdeb00b4b0d23e1246b03bc9d774f76a1f18a OP_EQUALP2SHOP_HASH160 75565052a891a2bb9b5bf62815924c2a4b436b70 OP_EQUALP2PKHOP_DUP OP_HASH160 0a2c52591bb1b0c9867428b3ec5e04a73ea70db3 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 d0a00425d1796a20105f453af60fa2a7c411ccec OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 be6cd4828eae0441b43bcf9c50867798b1ccced1 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 82fce7203e761e77be72362ed87e661ec87e639c OP_EQUALP2SHOP_HASH160 2f0e5c935236b45bba6a50cc0aa823a2869ca0ed OP_EQUALP2PKHOP_DUP OP_HASH160 69f9b01f7ed7dc616665e3abf13afc70363ab245 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 72a6a45095c3a64fff820f2202a9a19a1285a7f5 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 f23a8da4d1d59df770145a4dbbd9e4bb286ea834 OP_EQUALP2PKHOP_DUP OP_HASH160 1288465e32b579d8399dc948fa007f24a9145a64 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 a6cdb4ca5047f9aea1b6456bc148fbffc66e33a1 OP_EQUALP2SHOP_HASH160 8dcea2c82a320560ac884967db0096086cfcd72c OP_EQUALP2PKHOP_DUP OP_HASH160 2abdf2566fdf8cdd108e961b9fa26eb24cfedef1 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 4b357e602c49a8bdd82e0bbfeffb9fcb829cb454 OP_EQUALP2PKHOP_DUP OP_HASH160 aad5c749f9ad2932393c8c327c90b6635917c439 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 206b6ecf3f11fd0a10f8678f6f90587fbc33e2c0 OP_EQUALP2PKHOP_DUP OP_HASH160 de39d526a80458a33a4a8d00c3a4bdd0fad8988e OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 84e71cacb95a3193575f0512e34f291e4002adca OP_EQUALP2SHOP_HASH160 74b178fa2373ade376800bf526582cfc145ed6b5 OP_EQUALP2PKHOP_DUP OP_HASH160 6a7156434183576ae75bc27e5fb3b68c1316b542 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 cd4af9bd9530adbfd114f477e261c796f6bc0bed OP_EQUALP2PKHOP_DUP OP_HASH160 c2c786d5974a798bc67b6deb7083e8130fdafd72 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 f51734675db94a98d2a1955816d16adefe10dea0 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 7e8dfcdf449d6c97efee29837e9252fe281e94e5 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 59a17f4ba9c7442f6851e163b8496d25d394bcb9 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 5d58a16ba584d24ff6284985033aa35b4044329e OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 17ad8bc947e391790ff8c30b2d5a8ba2d83026bc OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 7314a92e489c225fba592b3f43726d652aebdbe9 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 85014fbef73fed8c9786c8331f50aad4a8b28301 OP_EQUALP2PKHOP_DUP OP_HASH160 61b2f405c7785c1eda08c6dbd7b69b39dcd29f28 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 d1e5f45eb8eef54525a3e45d86e525328ebccc28 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 6e9678e71f052e885ce605cc959458c6d67903fa OP_EQUALP2PKHOP_DUP OP_HASH160 2c18da0ec892bbeb64406b0d617449f30d7f0388 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 2e54d6d4b9fbac5699e0b002b71ecdbcd371be8b OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 e3024facc99cabae5bbc93f5001b28576ad4c60d OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 4fff880ff656252b755c4350a937cbfe7dd11a6c OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 7d52ed50fe0fc00f443ebe274e89fb7e924c2311 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 d67adf52df774d1b000c833af299b593b360e00b OP_EQUALP2SHOP_HASH160 ec9e4c2d777df81c030b704eb7568ea2449a97bd OP_EQUALP2PKHOP_DUP OP_HASH160 38915f9f44c5eb455b8f4acf204f34b469553b06 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 78a9ef0b68578055b2df0f9c7e628ef040655d55 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 5faed51299a9f414b819ed6c45197e350381c611 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 637b16ff2aeb0705dc88aa5a177868d4c0d97e96 OP_EQUALP2PKHOP_DUP OP_HASH160 8ad35ac023cbfeda9768964a3378d7dc8de73110 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 c2435a83af92ba7ef509610ff13b76839ca2d5ce OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 5e64106fd50ce4289a1857e536d9f0be60060fb0 OP_EQUALP2PKHOP_DUP OP_HASH160 665edd432ae35520cce0072caa309a35a53a5f17 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 427231ddf464c5d5cc7fac906ca438314040aa83 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 e923df565c0768b3f2c9408af549faeb1ced26ee OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 620c543ba43f3d8e1712e252b12211627133842a OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 f28cbf9c8813d01ed7c6349102afadc2ad485df5 OP_EQUALP2SHOP_HASH160 360e3a4471a5f2ff1d3d8edd7f459721e9666019 OP_EQUALP2PKHOP_DUP OP_HASH160 bf725becef52881f778906b6ca7ceea212901591 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 f307f12ea4d74d16af05e992eb4394cfe541e3df OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 3356d7e05e16c7acdc5885b09e2c4d95f1aaae41 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 5079801f318124f72bd579b5ec94f133f4edfabb OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 5b9a937c4187b7a3d5e8eaad66d45944d1d5916c OP_EQUALP2PKHOP_DUP OP_HASH160 0aae1f0fe37e2057ad26377f4cb787cbaa9a807f OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 174d48d9267624aedc6517e72f4c993aa7fbfff9 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 45fab4c48f707f7a0ee5204bef549cc112bd80fd OP_EQUALP2PKHOP_DUP OP_HASH160 266311bd6a593faf02c021ab0f09cf598576d73e OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 72c92a503477ea0a93732f0156344eb40a04a084 OP_EQUALP2PKHOP_DUP OP_HASH160 1b5a072d99aefc69a8250c0b329ef420b8a1d9cd OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 d7c2caff53cc1de84fd290490ecb531f528abe83 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 b36636352094f5335751b9952bae2dbcfb87a786 OP_EQUALP2PKHOP_DUP OP_HASH160 fe013f7136ee79bf080a7bdb8b461d0ccc47bbe6 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 74d875683906e9058ca2ea2b4096fd153c33a6e6 OP_EQUALP2PKHOP_DUP OP_HASH160 2071c5703598e16f5592004e49adcd4298e50ba8 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 63f45dc90db3ec93006d75df21e3794da3a95370 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 bc94a53e4c7ffac1b7dff31f6d3176252a166452 OP_EQUALP2PKHOP_DUP OP_HASH160 92bc10e4a2be94ed1f0d82ca72f674bdfd33ea65 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 a7ee91a433aa0944c6047550d756630980d766d1 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 6462b3f9e6a31829ada2f0743ee52c07c36facf1 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 1089647e74ca54c00cac6390fb957919f276c1d2 OP_EQUALP2PKHOP_DUP OP_HASH160 bdc7f548f01fa82ee51e7c5c9ddba080b82b50a9 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 454a7c3d100acdff277e0a3c543b2f4bfcbad3f3 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 58087c3434c206dfc22544d7abcfef8bf686861c OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 ac0538328450dccb20163bbd1064f6616ee8013a OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 ba5d636663dd4f9de189b8705303c58aad229de1 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 eebcb0537dddcccb8cdd713185e82f2ebb73d694 OP_EQUALP2PKHOP_DUP OP_HASH160 b8c001526ac3218bd31c93efb8cc52421466388c OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 f876652b172dc8b3bf0cc88dcf9ec7d8032a7d44 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 fe66aae8c08f6e49b4aa3d0913dd812040c5fc82 OP_EQUALP2PKHOP_DUP OP_HASH160 4cd33a69d9985a4b86e22218bceb7d557206a005 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 85976ec54d436c7a754ac1cadd4d7f71f9b34bd8 OP_EQUALP2PKHOP_DUP OP_HASH160 7ed73f7e5a3bda5d13e8afa61b354581af53482b OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 90f027000b2fa7bc4058ffac519e3ae40e3c9a0c OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 721915c07588e9e02ecc5e155d28164ce22456d8 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 8414df8ccca72631671a0fadc120ad45331be898 OP_EQUALP2PKHOP_DUP OP_HASH160 2e8aa7e92d7704e3cabac084b813c2dd8416b0a6 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 dec38f8b39964e5fc376e1dcc9cb90eb4c1aa8a9 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 b67cb56e3d64ff8446440ea8a7a2da208502bc5c OP_EQUALP2PKHOP_DUP OP_HASH160 24dcce23cdda19191dc47ab3453254898b86d1a0 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 2861739cc391ad730a6915b700447fb28e426d7e OP_EQUALP2PKHOP_DUP OP_HASH160 2cdb75bb5df3ed1b12a9a033cb72c887d7d5df4c OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 efb6765e07cb740913e11942fa639f2dbcfd4948 OP_EQUAL