区块加载中…

Transaction

7b9ff687512910ce8146ea2ff8d31bcddf8ea4e9ffb7851b85333a750091fd2c
132,645 次确认s
时间戳
1694287952
Block806,921
手续费127,336 sats
费率17 sats/vB
在 mempool.space 查看

输入 & 输出

输入
bc1q0euahjsed8qdwg86p9ehsley7j00tex5j4fwg6
10.79066149 BTC
输出
1EvrbSqmmoA9yjKDqgAM9fHqJdko3p7jh9
0.0074909 BTC
35bAYugDRMh5ejxiUxt6kMrhqZs6vPyNex
0.00077324 BTC
3AGbm1FwvQYKLBzMNWbHds7T5X1a7Fo71y
0.006 BTC
bc1qurx2kmw0ewuxjm0nq9q0ezc3egl4f9lzh9eqnn
2.41207175 BTC
34yQtHeVXHTjBuh5iPLusMs9PbeGWZQmKx
0.00074436 BTC
1Dr9PeSrek2fgh6FViBJNw5q4EgEKXnTwn
0.01510733 BTC
17PpZDhXGCL9d493mJchutF7jPQARKWcPD
0.00123607 BTC
32dkp6jiuwvhv4j538yabCnHc39X6Gdsff
0.00195758 BTC
bc1qd3qtugd77ugvsz2wasmx23akxazq3qyn8hkh3v
0.00074436 BTC
13QdRb7NxzMNAkKob9aMxLWbdZcWU4sszD
0.03856684 BTC
15uFHR56wrSfMVoyb5Yy7839wh1hheKZLE
0.00029124 BTC
15GCDA3zaw3DT2A2rdgHAXKgyvrvXntfCw
0.0005379 BTC
bc1q7f5d096c6ngg6hk2kuhntxsyszjjyjdyzqhsfg
0.0084598 BTC
bc1q560wat7p9harsnwxqtlpdt3r7czm0wke8a74mt
0.00092789 BTC
1BiDyxHAM4oDatTfcLB9Jh6dzzDWVkAtbi
0.00089591 BTC
bc1q9hw39fjxkjp4aucajvlckjkx9x9gfyta2flr68
0.00193311 BTC
3QMdcgZNuDxdJUGXJiP3GwrnafGuSwc93C
0.00096655 BTC
1F3JxmFe76d4mrDxwmgoLKbMhVQXXvdaTq
0.00369234 BTC
3Ex6BucurF9AKrPRSVjfafLJj4sSvm1NEV
0.03791137 BTC
3Ki5EEG9BszHheSLqo3sk2BWP9W5Pz7fZM
0.00135318 BTC
32cTY8bwJk7MbigbPicmg8LzbbCLkDHeTC
0.00180293 BTC
bc1qjjz6078qakupns6edq03zgpk5e6res2y9pv9wu
0.03674086 BTC
1Nr6w9pNFgtY81XasTh8hTrUBCdCGRwg5q
0.00463945 BTC
1ErUkFWmc4wyYm7BSfLNb3pnnck17NAYj3
0.00082014 BTC
bc1qm9hah09eycvynd786mu94mq9c7thf3thf3y2ke
0.00085803 BTC
bc1qsdxnyvrzdeuxd9dz0talyw0d4kfplt3uzu8kassha7ttyrntl9jqg5dtdx
0.00085057 BTC
17g6WTsSbbVtBDjYy5Crh1F8PQQMSxBNM7
0.00153812 BTC
bc1qmja35f3ytdeslxwrgty4h7gtqm00qmfh092n79fgtwrhep9c8y6spchyky
0.01094139 BTC
3GWxrtjnQ5vCg6vcZMiVbLPcBqx1Rpx2j9
0.00013532 BTC
3A1eKunMuFuAMbXVj1zkgoB5zSVyCL8cPZ
0.00386621 BTC
3P36dnkXTkofucdTgncCKQCwuSjFd6YDfP
0.00199161 BTC
bc1q0j7k3jfxgaj8wwvpdjumc2cqvjslg3ral2azfpnqxzzuj8kmkqlsd2h66a
0.00940935 BTC
35PBrvojFf5Um4fPx9w6Y6KkQTHx4ADvJc
0.00166247 BTC
bc1q7rh9pv4aqrtgljdv5g0em25v6rf30gs2e2kwwt
0.00135676 BTC
3QjDCGDbZoWRC86hUBAJsZqoRQXkj97FfK
0.00180293 BTC
32uU2KfQBSpoNuuQ2xNtndPicMVGTq3oW2
0.00085803 BTC
14X9pFy9PtZHykNvf5NgHZU8WmJJY5B75Y
0.00483867 BTC
bc1qq9rlrmcwquecghny37dvvsmecclr259flslw5s
0.00100955 BTC
1NW5cBsrwYZ3wQTBG3mLgZk2Gaj44wTUtk
0.01163831 BTC
1MBwcux8dovWtzPfHwAzpcXTUys8N6enpw
0.00082013 BTC
3AWDeE1MswfDsv7bTrPEcJfaCemBhfEdMo
0.00166247 BTC
bc1q4gn8sjlgmqz8gajurwntpwcztuwlxpkr5780745hacced8u0vzzq5ygveu
0.0036545 BTC
32NopUH55koTUKiSVsRap87QjMn7stvGBR
0.00085803 BTC
3CjKnUrusPdMLZr7XN8VGWkk5DAAiGpgvi
0.00369234 BTC
1KwqNHKXPTvYS9vf1sY1675kU9URUiC2St
0.07226867 BTC
19ZNsMaFLoaaymdCoQ1id92XgWEpzBuJwW
0.00323888 BTC
35jZ6ef8WXkKQWLeKrQQphx6k3UQicBKZn
0.00038662 BTC
bc1qej4gd7c47l8kjfzs4yh9w3exs5dscm8x7h84xg
0.00369234 BTC
3253qU42cXWNWQVrBE6fxut21gkTDGBeey
0.00283135 BTC
bc1qmytjlr7f2ryljly64xfzh858lcdjngn49lpvwk
0.0019331 BTC
3Fi4H7QNX9qPAvh7osBrUS4EYpbTTQBste
0.00277078 BTC
bc1q3hewaem0f88k9c6gz0tfdtar6fs7k0ue7skx0e
0.0034796 BTC
bc1qpymu79ngrpz0uwdr9hykwy7sc2egm65fka2rnm
0.00180294 BTC
3EV7mucYW23w2FzkTmZRckQ549JbF7G1cb
0.00482259 BTC
bc1qag3haypy36tad5u7zmjn8t4px0cdxhjwlqd449
0.00654373 BTC
bc1q70zt4qx6sglvxva8nsx93e2tcykavxvaz8xtpr
0.00418211 BTC
1QJxzKP1zYFzWLdu4Sg2aGRhjwMbUdBJTQ
0.00191665 BTC
1683v15sbuJcrio54VLUxm4yGUhkVndfQy
0.0008584 BTC
17YL1cXCgURUqc5Eo9PtLNoR5ov5JihfuC
0.00032874 BTC
bc1qtkpsdjt8cc0qlddft60c7mfr0kjujk4u33w9fcsyucuyhqqyk97s4y7r72
0.00142531 BTC
bc1qrnvhy2rr3fmglwv8arnc4lal8zp4948a9pz9rs
0.00274823 BTC
1ECqnzNLsjCtdLmTs5xN9G9CC1hpiWhdv3
0.00077324 BTC
bc1qy6gr48ae7qylhq2kw9ucpzh6fxwxw73grexrtx
0.00047991 BTC
bc1qz03svwc6c6tapgavs56peutanssm0c527n6g8866eh9hwq6q9mxsc3szng
0.00193311 BTC
3H27BPHJKkjvyaSaB8jsdnd3k9nBTzEKPS
0.00034796 BTC
bc1qpmwgslr6t52kug937h64tkn34qdu5mpqhchelr
0.00257103 BTC
36hbfS2Djm6o3BXQCsVMKMSHqoiSJoShLn
0.00427842 BTC
3EZp9BKHTF75bHbuwNpAUCXxMUrTriqHDC
0.03790871 BTC
3Cyfci9CDSP9Z6pVzzDV7i9wvLifo3Thiw
0.0008177 BTC
1KBLxoK7QE25ufr4vNi2WEJJV1xtRf4Bpp
0.00100919 BTC
bc1q2057q8uagtsafcdkr5ldf44vuy02yxlrwn5fjf
0.00966553 BTC
1Q7GuzNT1i63ViHR5iVhecipeCXzXzYLC8
0.00372702 BTC
bc1qwp7qkw7h07g4gx6qjs8yaj8sunw2z56p2m0vsx
0.00085802 BTC
1Hwup1EuwsyNcLFViYk7iWVFij8zvBCFdd
0.00673312 BTC
15XK1vnbJYAeVvUS82E8WtWLq1ZBGvwqYe
0.00193311 BTC
3JqnyCV2VrMkTuPX4wBLvjztXTw6vsM2rx
0.00085802 BTC
bc1qu67wu7zwte8xaejceyyc08xp20378v54lfz6ml
0.00104671 BTC
3GwLZMaXDjWABkVkm1zFyCZ7cK1WAyA2Aw
0.00096655 BTC
3Cut1RzWfab4NtTePWh2GxLBPoVt8Lfdkf
0.0033 BTC
1MuZRXDDs3VJxpNVTuxEfr4uGSFkScDYQB
0.00187832 BTC
bc1q8n7l0u5j7yv0dur38qrgtyuupqjnznd3cw78twumjrgvgpcfk9ksmxpg53
0.0055965 BTC
1HevCWBUjW78KCf1FvjSvwG6XriodDU2qw
0.0019916 BTC
bc1qryg7aauvul7v3nmd5rtxzf9j9ncvycltup3xt0
0.00066945 BTC
13tV1t8Ue7NXeFx6X8jqbpXck4g7WPCiXX
0.00373993 BTC
17FKSNNwK7ZDNYU2FPMLosBRpw5GCbGh2A
0.00134905 BTC
1FkkkLQZkXatXroL31EYbgXg3aPGKHd7uD
0.00389145 BTC
bc1qgajsrpq706hyjncwv3ydwv5ek34dyjn8txqzxl
0.01159874 BTC
35wKN9VnxHUptqE4XS3Grur1R3g51aH5or
0.00289967 BTC
33mmCoNK6jNCbqnMswrzQ2SpVzhGSftkwC
0.00081963 BTC
bc1qe8grzx4wq2j5petn3mnfnhpwzctqa54p20s5ds
0.00029124 BTC
bc1qgamd5tz9e45jn3xmazq2n47alhef0t8tx39549
0.00047991 BTC
bc1q097zaengj05pgewpv3m4s3ewrhv4mddu6x4qf4
0.00180369 BTC
34Vm4BqT3D8jstK5MFEFK1L8VNPSta6XNA
0.00166491 BTC
bc1q7tn62n5umgv7g2e0mjwvkknz7t4ugm64f9tdzhwee8ksghm7xc5smqs97j
0.00940985 BTC
bc1q0ae3tllg2dgk00zu8a497u6s6s9l3lemcde3l7
0.00209134 BTC
16nVx1k4w37Qrs3iRwp7LLYhWUKDqTLtsf
0.00369235 BTC
1GMcDfhh74yXdFwhmt363KE7HrfwY2gQY4
0.00483868 BTC
3P9y9H8csCAfkX6d9dVCBkL7vSJCQkfc1m
0.00007732 BTC
3CwrLxhXbb9ZRHzVbTGxEZtJzkiKwhSUgx
0.01435335 BTC
bc1qau3x5h6g6fwl5stx7f8vrj7y8gg7ffzplxqh5m
0.00618593 BTC
3L3Aq14ZhFnWTjKAuqhG9Fyj8pg18pu7G8
0.00047991 BTC
339XgZH6XBnmHt9iDNVHrSWcXHSDpbkxhA
0.00100921 BTC
3K3ZHsEWzvf1tRRycuiYwPp9VGMGM8FMdY
0.00100927 BTC
1NF5QucVvqQnJG2v7eQkNxGYXsuqhn88rZ
0.00289968 BTC
3Ljp4QgFF5pStbrxgJJTNvU8D59nNx3zSK
0.00057993 BTC
bc1q2qjc8mletg02k8836y4h8guckx20wt76m84m6j
0.00180292 BTC
3Mk9mWPRF9uaNm8ygqR7KcntBCQAgKa118
0.00036663 BTC
bc1qg93zw3z792qlre96xg0sq5vhzpcmuhqdl9723rrtxafm5j2kw5vsk8ysqr
0.00389148 BTC
1FEQqQeG6BauMS9yxLH6aFyo996My2xds
0.01662784 BTC
3C9Etv46f3jprrjP2S1T16PbwsUrjEENZw
0.00013813 BTC
bc1qnzhv66u2mwkyqqzc38hevttejvramtld25m833
0.00579932 BTC
3M8GzCsaz7s6jciTiiVQzvFJ78Dr65TFxN
0.00077324 BTC
31oi6Mx4qgewt17cKAa6KJ9YrnnqU2nWSL
0.00331466 BTC
bc1q8xgv67n8ma8ufqvgk2g8vw4hxwd9ww4sgc6uap
0.00157598 BTC
1KXQumExXFYG4Da4DMV3vWCFENHBpbcS42
0.00142482 BTC
bc1q2taug4up5xuzp7l4g3xd6epvstyq3ayfqyut76
0.01159864 BTC
bc1qs4h2ph2ley9uwxfqjwe059llt9jwsh5ghtr9uu
0.00030932 BTC
1NWfBdiA7UsrhHFqQwFAvJwmV4DgE2JKSJ
0.00293651 BTC
bc1ql4730n290jhhey48hp7lqzgfpmn5nfp0s533de
0.0055965 BTC
33e82ho625MLYkHQT7HDo6ev3PkR7yuPWq
0.00085803 BTC
bc1quugt4lt6vmze5q0c5nmzdkd4jgtgxszgtz6syx
0.00077325 BTC
3EMqEXD7ZjSWW2iTAjxS4o4m6WyDQJB4to
0.0014299 BTC
bc1qgqqxmwn8dyna38tj7yc23tsfey6g5qngsxfc3kyylyzydeh09y9spgjz0c
0.0011598 BTC
1N7Hwu9NqddpeGnN7vrtWeE9maz3peWg7n
0.01167596 BTC
1R7EpBZ76crQyromZQZoq789ASwAeWUCA
0.00138692 BTC
1HG76FZSMxHJqNyeFmnNyZTJyVoTth82hC
0.00574804 BTC
1H752qYYqac8u399qo8GuH1WWqmtoy7Jvj
0.04561173 BTC
bc1qek3x73642rq76h2aeeav8u8t5wf8504nm9yhdw
0.00005 BTC
13PawCQnabtAS2CHY9nqchnpzD6UTRYLX4
0.00047991 BTC
3DHkFgYbGq1hogH56qHQwqsAv6Aojhm8U9
0.00123576 BTC
16vuYUPLGULaHoWNGErsmZqRRejP3JkCPC
0.00313123 BTC
18ezv2rafQvtW8fSFCvzXHpNztqciTxS5r
0.04059538 BTC
bc1qppf3tkc3vxfzenk0dfde6ddk70qjpgfpuntrgc
2.41207172 BTC
1LrJcTP2kEcUwhD4Z56sRPereZaC5TxrnL
0.00009867 BTC
18WHY9P9fFqvzPA6UeuraiheXb6RPHb2QU
0.00559645 BTC
1GK4LQYd1MuMByD2KHdSHvTGF36p5z8Qvz
0.00274747 BTC
35nfpFZxKV2tpYJCRagRvArB8b2U5xqXig
0.00096657 BTC
bc1qhqglc62txrvtrspv5utpu2amqtyfes65yl27vr
0.00113097 BTC
1NqPB4GXR4eiMNWh7SFqkE4LxPeBk7mURc
0.00092994 BTC
3947yHBcRM4uz6dcegZ78RwiBFY44EoiSo
0.01546487 BTC
13tQSWzGSAH1XeSiNKsaC6GckzrDuR8tvH
0.00084372 BTC
3LjNPG8SZXbeG5HEMf5WRwA4uUREWGjxJe
0.00250176 BTC
bc1q55h8gvqd6s0sj0z52cttpm9xx6y3m2ahjahcfz
0.00446173 BTC
19pqSYmjz7b9y4fJiaeEvn19xDq41WrZvU
0.00807984 BTC
3Jdz7wcyXSZWHS7MH5uSPQw4NgHYujjzpr
0.00180292 BTC
3B5LLLz9ink63UMRAvT3yLzGCJaoQKhjQE
0.00172715 BTC
164TYPpQRwNoUrjSCxCQXeNRbuYR4XeyFH
0.00104669 BTC
1MJ54EYge8yPFqbydMHtw371gcyqPTydKu
0.00162498 BTC
3BKvFUqdW45YiEukSZpPQQrineLVGbjeCd
0.00063134 BTC
bc1qasz4fhgj8mg5ym2fkvfqtxfxtdvf9jmwh0rgjd
2.41207172 BTC
3HMGkTPqsZyrcGNgKkb1VheFd5ABJnKY2Y
0.0044608 BTC
1G48Hp67456uD32bL21otuhxFWLoLpAh7w
0.00077324 BTC
1NbfeDVPemL54ePmscBwMDJA6aZAhJ8VwC
0.00085837 BTC
3EPfeWCitHuJBmW8e7scyWexUaBLfoEnT8
0.00077325 BTC
1D5VCwkc4p6bS34rSTvy36EhojtNu9uTye
0.00085803 BTC
bc1qqvnxftx8khmlmeglvhxrpfna0jyhvf0j385yuc
0.00088923 BTC
1FArFXS6umN84Bdp1veoN4sdsfPTbR32dU
0.00077325 BTC
1d2ePhDaS2f5pGm22SpptmYH8zUxavhWh
0.00583802 BTC
17UhgAt27im7qAd6aZR1jfPiiZVyAb9upc
0.07561499 BTC
1JZefgePisrej6ML8zdm7SpBc67YQARGUy
0.02270414 BTC
3BvE6BBEmxJmxF1b2SRNb8Mh8KmnWDzxtB
0.00072116 BTC
1Jy8w29ATTzC9tpC2WVMm6t1CMGyarbemH
0.00077324 BTC
bc1qhz0unzhx08gnpy7xdydwma050d5zsk50xuyx9k
0.03163423 BTC
1FUuPmcL54rSE6vUciVoyo3pz3dztCrrTa
0.00116037 BTC
3CUwpjmV45sKXcQyJ3JytaGZfs9cP5wzFz
0.00085803 BTC
bc1qzx0yg8yqnktz0ynxncjnnwk28neep5qrn4974s
0.00559857 BTC
33b46ZQbE4q3pT2cUprWET567r8ZzvWc3k
0.00369236 BTC
1MFedF7d8ep9e8xjRgXY6gy4BrjmoXJp3Z
0.00180293 BTC
bc1q8cq385dtqu2m8ss40auamn0y0u6u6pmuzyst6j
2.41207172 BTC
3PB8nnmUZartrqt1gpZAhD7ssHYuro1G8Z
0.00579934 BTC
39KH5yb9bhgSxrkgDBnyBuZKxFCbiUH9qB
0.00386621 BTC
1H9qnwdwi9qWUSaGAAeLgf9LvF6QcCW7SC
0.00180292 BTC
bc1q5ncyh0sgfyg85mzdgj9xz9f376ydk5xr95vp8w
0.00405954 BTC
bc1qkte0746klq89wwksvdltzg00ez9vvycdjj5qd5
0.00371158 BTC
bc1qkxm6wyuc7g0xzt29wk7xl5gcw9u3xa2ve84k5j
0.0009713 BTC
18kp8vAa4JPpoq6UVGyekVTGJDm7396EPv
0.00439303 BTC
bc1qvtdlrrgcyh096tv4srp4u7e93nwvhyyzagv9lq
0.00180292 BTC
3Qz9vYp2DSwtyqVsYrSZenUKa5zot6Xv86
0.00066897 BTC
3FHxj88oeDSBgrDvuWU5NyWuet7tBAdPvC
0.000669 BTC
bc1qh6ct3n8h49xgfs65u7q8ypdjyf3thjcyx9lkz3
0.00066903 BTC
1P8SnmpoGtraqx2tPR9sFe5sHURWrqfKBk
0.00161387 BTC
3M5mQMKSnDWS6UGfLJgHV394HeYRFJ5HPB
0.00066864 BTC
bc1q6q2pd92ya7zuq87zgukhwfa6m0skanqsw7raq9n6egrc9n58twlqyt7la4
0.02460316 BTC
bc1qm0442fcf4dueh4dhpd442etyy3r0ptx6a7dpjw
0.00029139 BTC
1PjXhmaoD6WnQcNoWxzoLJCdHdLxWEHgry
0.00096617 BTC
17ctLoz7E766ugpRv8ysvjqxEgo31QQ98L
0.00104671 BTC
1NStMNkDTvwfJw4JXDsfWYUZGcacd4h1JE
0.03868768 BTC
1NLcYkG88W8tyuru1wN3nDRcqa5bSaBuJW
0.0019916 BTC
1KSi8nFS2miqPr9at7sF3wVzAp33DVFz81
0.00100919 BTC
1DybxBuyE3VGt13UjTFV5zG9N3o6rqbR1G
0.01127094 BTC
3MR62G1RtoX52fHLyght19mRavxBNvLn1E
0.00180292 BTC
13F9QEzFHxyiz3WT63riQ4CCg2RsFkJaQN
0.00142481 BTC
3C4nYkusg2o8znRRHUULgHoxK6T3YgYLG9
0.00123422 BTC
3FGXrXZvt84z9R1r68gzC5DPMgXPU1FPDo
0.00038558 BTC
bc1qn20yw5yngcwdknl2mm0tfgvlhht9hdsv5egdaa5hpknh8dlgh2jqg8ur34
0.00104388 BTC
3DWvnsbAJJTLufQ4AhQY7LsVQrKoLjEHXQ
0.01887408 BTC
bc1qsjhsm2fkye2ya9gau6t55265nvvf0h8u3w2f8l
0.0015006 BTC
19ts9Gtt832AX1kPN4NgTJStD5ZzZe3itz
0.00180292 BTC
bc1q3p3gnm5yr3epaqrckk6dvnuglg259j4wqsdrfcf42uw0f6n22zns3plnc7
0.00219407 BTC
3K5u4BfJiSShf8WfJvZDabtVb8WbHGWXwC
0.00026108 BTC
3N3aia9KZkpEiYfhuvLuUDCrHRYYQJpL5g
0.00077324 BTC
3BuozKJJE5t4a6ccpxU7dhQL92mxaXkZ28
0.00085057 BTC
14vXsQ5r45HxoWh6JT2DsM2UCo3Eui2iFA
0.00369234 BTC
bc1q4rs3r82d8cwfd83tumdz3khct69q8twjgtfnxt
0.00165138 BTC
1JcmGRf6W2KZC5BrD1X5qLhaHanFNRLvKm
0.0011212 BTC
bc1qerqr4rlgzylg8np5uk9094fhcuthl6v7l0yyg0
0.00144839 BTC
bc1qsjs87ae95u88c55dkp89txz096jzf9p27tksyv
0.00085803 BTC
1CYJHG2fwKyUmgPdT9cd2caVNfQiFSxnUo
0.00119853 BTC
39iJh8jxg5jksWL7JkyHE65d6aGrGhkcMq
0.00142481 BTC
bc1q86q4al6m6f0ps24da9pm3ey0gzt4eaxqt8a4hr9x22l27gf99tess5yd66
0.000408 BTC
1DHBAfyJDmvtsSmQoesWKXDwdf79Uym5mZ
0.00180355 BTC
3NcEfixMCGmKNBc1ULLWPYyckh58eGwqjh
0.0007724 BTC
bc1q07t6rjl8wsn4dz564y90yjem43glsxd3wtysnt
0.00096655 BTC
3ERnS7NAz6VQYZM8zoEQWPfpEQ5sgkh6VR
0.00180294 BTC
1GyWnJwAvr4aPu4XGtiKtDuC8Nao8oZdDo
0.04726091 BTC
36yypzVLezm2ecK7r8rEzDCxR2mezJm2Nh
0.00180293 BTC
bc1ql6nxh9wx6h78c3h5jhdsvwk6rus0mw3tr0fnmw
0.00701465 BTC
3NWX87sE6GPSVMaLbFd43hpMd9S3kz89sL
0.00142481 BTC
36uBGXZyf9JMeXjeHQv1uapDxXe3gGFwkZ
0.0029365 BTC
1Bdm2zHXbEzTdvYbsXpX8gqHS52zgXuSkc
0.00369234 BTC
3B5xb3hjTVZWeBmL2288QkfaPavJSpe8rj
0.000503 BTC
1HoUBoZk2kyc7tzP5f6fk77gzN8RyJUVL6
0.01818374 BTC
1KeG79GnRh15QNDNE9dgmbQHixvCz9M77E
0.00191544 BTC