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($)Español
Resumen
Eatado
Confirmado
Entrada
2.71554886 BTC
Salida
2.71538566 BTC
Sigops
114
Costos
0.00016320 BTC
Tarifa de Mineros(BTC/kVB)
0.00004020 BTC
Navegador de Otros Blockchains
Tx
Entrada (22)2.71554886 BTC
Salida (30)2.71538566 BTC
Script de Entrada
P2SH2200203c0e6a17a22f6868bd6a440d4d7ffffd4b8a308c6918176f57ca1723162154be" <j�/hh�jD
M��K�0�ioW�#!T�(witness)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" u� ��pv�r���n4��r<��Q���!�(witness)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" Ac�i�0:tL����N'%F��>[� I�x���(witness)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" �n'X7��A�~�iw0���9 ��, ��t���(witness)3045022100f35c9507db273cd06490c5889d0220cca7f649ac34267db0b4eccbcf86d01d04022068c9895268513c0d8493aa0733da7804020844f12b5d1bcfa732ff5662b2d43601304402201832bea433164ec846b5046606b65cbc1ab3c9696cc2673bb73a508153e2df6102206dad63cefa04f9a2caf3bc8607e6354c921dc19e0cb2c4377c7283336e6494960152210387a880eddf00ef299deb6e7b1b7e36adaac9544abc8a26653ce17b1dbb75376821025ddce9e4dded654e9f7ecb7074b456a33ccee11e21e9b8f5a0b563de2b43e57e210254bccb9de3b3c23a8608f3862ddf91886683a26b4830a6fc596d7cd3043b108453aeP2SH220020e01d0ddab5435123194ced9066e723e0ddbe6500a4939bbbc83b39166522a929" �
ڵCQ#L�f�#�ݾe �����;9e"�)(witness)3044022004b13cd5b373b5e1a8661800c58ebf269c186f850dc47dc12c48dba072a4f8e8022050ad8537ea6a59929bf60cb2cb478a5811d114f863859dd2496084e6a88f8bc201304402205d55957574309df21da679919634a637487e8ff2f7e50ae566115b1b3b3d546b02201e60692f1cae9d54b6f2fdf5cc515d1853005591f3f26b955ac6d23da0b7845301522103de23e13ec58b12d7b55d63eecdceab4abd4d0a58940aab386b7bd422fd78837721036e9aed08b006859eea6e975a1ab1f1b02c1c3abe3a849f0dba4d32b223261cc8210325ba110a17112eedaa8de89d157903069b0871782e57775d36597de48197d11253aeP2SH22002042ca1f4428e366ca32389a8253d34e3d08c83173eaf100ceb790296968b4b4b4" B� D(�f�28��S�N=�1s�� η�)ih���(witness)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" @y��]=�$磷��V��it��8�f�Ie|
+�(witness)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" ��|��t(��K��a� $Ò���uȽ�IR(witness)3044022021805db9d46d79981378e57ab5de9a80acc50d0539cb853247293b9f5a69464a022067c70829428cd2f460a2ec8fbfecd603a9fbc5b4f60b005735a4e96783c8c57901304402207b37c43cd39461f1bb673ab43ee1f3690abe0607a6a80df04a2e0b8ce432840602204d704d8e93f3be100dfb5f9cd37fb721daaee2639743533568fab1b28ebade9f015221037122516ef245701526bec47cf25627a02a2377f19c567c51774b5fc0c21d5db5210292c5f5ee5081a0b59cac488bc70af8a7ba698273a79fe6a9506026f0350e62dd2103db384dc441a7ed9ce22d8fbb41f7227fd6db0ab1ed30c6dd669722925643e97153aeP2SH2200202dd74cb3ee485f693f0a1865e8df8466bc39c85383cb3bae53081567ba57f158" -�L��H_i?
e�߄f�9�S��;�Sg�W�X(witness)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" [R��Q� ��nU���k���g8�B�G<�u�(witness)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" ̨��+�����7�S���[6��9ٗ�ED�(witness)3044022003941914b1cb7484c3e1a3749b062a65047194f66f01946bef3e30630eae3c86022018cc6ddae3ce86b14bdd97078c3be92b4973328a668c6e52fe89a97e4a23de5701304402200bd8b7534f70b1e32e1fc6025a0a662db792518ec152f0086e474c3ffc976ea802204c06e1916a1f2b522c06c2fbdc2841ab5e86a79a9ccec005e01159f986f94a5901522102f90e2080fe2ca888787477207230589d02900142efb2f591d4e03f87b82f94f72102644968b61f7611c538d2776e47a921a3777e5504985fc98ad6add68c3e4f147d21030f4f41e2237ae9e4df7157662492de1a5f6faf1abd04a1717ebe0843ce1b27b853aeP2SH220020570406541b2ed7d80fed0ecb03328289378b37a104e7fa427eb1b11c7573d813" WT.����2��7�7���B~�� us�(witness)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" j��ŋ��� f�PX\��kM���0��%�S�۽�(witness)3044022042355f450810c23beb8adf78aaa43cbaf733ce681d9bc815d01ae136b0c5a2ec022017819a9a3aba4a044765dca6bb72f2096924f7e6f38210d7f866e4599595c8a701304402205f3538b738cc70d75b8f7997e4063364d69a985b9748b7acbb2fb653e13f4e0f0220463f91a122aae281d34a6a88d24fd258fd16296fbcb94c837c02cdea2f9a6ddc0152210266a9a57d329286b71ad6d8d4b3a07b5aac4f03a396398e52c481f90300a9f23f2103857dddf1ac9c5b24de7e4a8f0ea3aa972f2a97adb30a957b00646751b03beb0b21030134c05e6a331137f256549eee3191bdfa85fcb8c49df047149c21b20666d70d53aeP2SH22002058ecba95c367b9c075be6e3400e2997adb9b0f0888e5cd8157b341ce15d585c9" X캕�g��u�n4 �zۛ��́W�A�Յ�(witness)304402200b402a105454106095d4c26ec723c633e9065265346d7ae9eb0267437023e88002200770d46a4a375319d2d0b596aad141425e02f3a08e8f8f05c5e936d397aac73001304402207adaca03bacb3eea9c827454ae15cbfbc23fcee9a40d1f53808333541f6a1b7c02201a1e81aef15b7c68929849cd6de90e3a64fde5b397e3c62be4fe86876d094de4015221033266ddb6bfc8dfa6e0d7ef9192b66408905f6344a4acd890c63bc167019bc0492102d4d0a29299f70f5f9373404aa95f6d8b6e04d110b9bcbb4eb5b3028d36019e1921020ef3719913d4fd5a23e0ad26b4fb9ecac837b040c640c9e3d359a85073bcdfbf53aeP2SH220020e0226f46befe28acd96c67264a5d5f1953f89b312b56ee282f3f4e1c0c5d6ba3" �"oF��(��lg&J]_S��1+V�(/?N ]k�(witness)304402203a350fd89894145446a273ca47c0a4939f2b7ae51e00c57009c3dca879a1b588022075e84b1a0766101604e6c8d36bc89de3a39876f36ce2e8789afb8eb2b154d3dd013044022059eb6b09e9e3494325cfc53e836029f72aa8be6fd2f468de3be7d6555c2e6cba022038969c24fb2fc802ec75277eef792c85c80dc43ed930491d37912d96da520368015221033ee2945f48e889ffddb5f88824e4399b9172e0d0285677f387dd811fe4ba601421020ea5881984a8765ee6c47e90a3813a56bd15c792904a85f7a42d92270282cc382103999fa68fb98fcc461c301d921c66f42e9c8e4602a15527ee16981a2753ce409e53aeP2SH2200209555705643d2040ba510f3c5c173f6eb5e4ee5e5a3161953aec1c06db45deb99" �UpVC� ����s��^N��S���m�]�(witness)3044022061611297fb4abd5082fcff4cad8a00d4175c2e16d65e400858e197ba4ca1d8ed02200304c0f4650fb2a9dab7e75560efd26c6d3199b9bdda2605d646fd5090a76ce701304402206dd971891001c7c530b9f471f0a09f67033f5357191e14e85d73007c0eed290502206c80ad9fffd0b1cd2c1954f6434c5c76e7647bd48a5e2b423e886b37c1d87ad8015221034dfbe1b575b057b0fd42f64415d880a35382f911a805107e15bb307cd880e10b2102d40ce4e248d7e6a037d90ad936b8c8783b559009c28e9a608720c921d044c8ea210327e33f139dd4e0d08aef63b48568e6a0118a26bc214310299a7bba1cf43c7f8c53aeP2SH220020aebd039cbf8b8f55337e53938cba580ae6948c808c8f4189b7b8668efdf018f5" ������U3~S���X
攌���A���f����(witness)3045022100fe53235019cde595cbe9b0e7622af074b381a157631539eca160c0879e7d067a02201157bf3f5173131bea47d16d0112e1e95821f5155da9c93cbf257c4feaa3cf44013044022049bc57072f2c390d96c2eae68cd3d99ee46f8e26b507d70d5200177f61e707cf022017ba1511614a3f25e8b79012a1ecdf4b49af1cf6d90bcfbabb00b1277377ff8501522103e9e6b02486d1014adde1d6e05a4db16e0f8eb8085fb6f876fc9c6786e51803e921024cd742041cfcf72f9ca40ee6a3f127f54916bb23a64affa2624a5a35665767fa21022436446e1844b9985b151ea5a803f20bde600b4e6b5ecc39d838788314fe50cf53aeP2SH220020c50a92ee7481fc0d12dc24dd37b28ec0a4e99739c8fe1ff6e4b6f5c670ec0781" �
��t��
�$�7�����9�� ����p��(witness)304402204479d8170d84a15154550a7d6d319426059c6e6410ed160cd81b9131a9a9faaf02206f5d096f4a963c7d770e863762351f1d8a2223f3a084a661eb31f0820926929f013044022061b0d5a162f375c4b4e12ed6fc2781038a3e15bd6404717137eae5b55b1d7af00220203e62500e4db9ccb4114bc7c28c963a7f0a541f1a8e24bc29e477afa97ff96a015221025a1cd8a76eb0f924946dd08f52a57f8ec35f0b052c47f714a60989c5351a50692103d588004140abc939902747ae444b59b07b1899487473855d161ce3b78292ddfc2102f3ff0183ff46947a71c1e21ecae229ddfd35acaddb7db286af498c538511654753aeP2SH220020dc2a2d7ef673526ed3145edae67f5b26d27f245aec02b068c35dff2d58476c4c" �*-~�sRn�^��[&�$Z��h�]�-XGlL(witness)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"
Xh�H�;m��Z����� ���B^b��P���>(witness)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" 7��n��k+2��v ��3�W ��KO�{(witness)3044022065de05a34b483e945ff80b1a02e493d279b79f6ee630394e951f5470f5d11f6a02202ab8ae72c8dcb941a347849d283613f0fc59b25e3127d8208094f4da1d0b6594013044022013ec01391d637e0534aed2779c28347bdb9b0e2c4631c6383af723be4c03afde02201fba00821e15bee52f18ea82b79e6829024a114de3d7cacb1e3c6dbe5d5f67cf01522102337f34b29508807e591d1a2fee44900c0355eaa4761f018af798be9c0024140a2102d936c3795046401fafc2c3430e1841b685fd780dc2c6a49ad90a75243e1885032102119a954c98c1bc106cd4fe1a596b9aa667e6fda70d881c5ce933503b92659e3a53aeP2SH220020892f174b0a63615a59c1affb7e84b7d94828c5cb6eb0a2c352bf90efb1f6748f" �/K
caZY���~���H(��n���R����t�(witness)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 de Salida
P2PKHOP_DUP OP_HASH160 6f3f0ac2eacb4088dca3dc92700994010767a4b9 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 f0bb4432ecde47a913dc9fe4683872726c426db7 OP_EQUALP2SHOP_HASH160 441bd9dab813603ec7dc087baa155a1f0c355880 OP_EQUALP2SHOP_HASH160 ebff88f7a3dae61040b24a4d1f134c31d8366f82 OP_EQUALP2WPKH_V0OP_0 21d267bed100d9141a6e4a6f00fdfd69408e8a41P2PKHOP_DUP OP_HASH160 e239d830c2663850c9f4e179bc929c45759b5fa4 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 1566a854987be6006006d3a1c7deb8d023666edc OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 19efaf5dbb049d136c235073774e5acc51ae8988 OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 a2ead9ec551ea19217ff4d26ac608ea87991d248 OP_EQUALP2SHOP_HASH160 5b839dee28131bfebd6515b240b805ade7777f16 OP_EQUALP2PKHOP_DUP OP_HASH160 71ebd576bc95682450ef965c569b0c787d9a19ac OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 3826b70bd38734155d529fcaa651dae202a1858a OP_EQUALP2SHOP_HASH160 a945615fd198044d8b34fdf34728520e8d6bb73f OP_EQUALP2SHOP_HASH160 1229fa3ebdf8dce9877359ed12630684f083990e OP_EQUALP2PKHOP_DUP OP_HASH160 e0482820a5ab0b673893ccfd040e946b78fc674a OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 d58364d138d5c7994b3591daa86af0fb99d2a0c1 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 6c8e97b8885fcc141ce23c971443b019966b61e3P2SHOP_HASH160 fbc05f5b6193f9d198ceb5452a9198fd7b5bef33 OP_EQUALP2SHOP_HASH160 c6af5eb31599caca7749e8edacae11f4991ea2e7 OP_EQUALP2PKHOP_DUP OP_HASH160 aa7a1384d58029f1f7cc0f74caae902560e67131 OP_EQUALVERIFY OP_CHECKSIGP2PKHOP_DUP OP_HASH160 ee676dab3bc9cc843fe295a697ac8f65f6bc20d1 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 8fe9aa6e3d5d32bc722c6acdd0feefe46bf06c76P2WPKH_V0OP_0 6579daf84758a11d9393f30039b8153b100c3e78P2WSH_V0OP_0 2fe94a427212c292ee5721689c9fee6b6cde983997a0f63cbb5a0393a8b08fe0P2PKHOP_DUP OP_HASH160 11a7bae77ab039acb8f1e41cf7b57ba148992183 OP_EQUALVERIFY OP_CHECKSIGP2WPKH_V0OP_0 a73bd7ef6d4284223b515b9ad661dcd21782d97aP2WPKH_V0OP_0 b62a2a8c7c07297354107f5c710cc1ab8f209f45P2PKHOP_DUP OP_HASH160 dcc0868e1d8cffbbd5bd11d0f9ad8aae4b8eb26e OP_EQUALVERIFY OP_CHECKSIGP2SHOP_HASH160 4827dba4c8a1d949c33227c543ac14a775de5641 OP_EQUALP2PKHOP_DUP OP_HASH160 e58c24dc4abda5cebee411986e9eeeba9dc0c07e OP_EQUALVERIFY OP_CHECKSIG