Transaction

afb254cc5be7143ecb7dd41a2a4e9f48421bf76e95ae62588071bc802cb97b47
237,057 confirmations
Timestamp
1640972063
Block716,554
Fee74,016 sats
Fee rate10.04 sat/vB
view on mempool.space

Inputs & Outputs

Inputs
bc1qj9x2n8m3rwjxvz88wav24vu032k3fyap28gr3p
1.5340086 BTC
Outputs
3M1ZVfaAQGeFfCau2Lx3T9M2vha4Pyx734
0.00024476 BTC
bc1qdp630mgcsmsnp59few553j36kwccayw509f8vc
0.00185168 BTC
36VWHQKC9onDWuJhMqtT5hstcQTA2moN3F
0.0008516 BTC
3GqWhtESesJUp6Yk3j8ar1q5APJmh6J8Un
0.00046851 BTC
3Ns797YQ9X5b8U8YBR3v3u7Y2S8eEWonr8
0.00103161 BTC
32zsAovPks6v4LFo1pDQyqqvMq4KhcqerN
0.00061723 BTC
bc1q8986nf59uuzys4gcuj4zz0m0kvm79vl80t9zgk
0.00030334 BTC
3LuN7FgQBeiE6R39Ujod7F3BenvD9qTRWc
0.0012136 BTC
3MioUKuDVGfDfMRFdcf5JtPA9vMXckSMux
0.00228546 BTC
3ByXE8FbJBL3ZWUFkjXz7U6cJ9WVLcZPk7
0.00103195 BTC
1523ZN4rwBRYyUJpKahAwRPGx8ayq8KqZd
0.01040441 BTC
bc1qkkuagt9y8mpv3h2fccn645hhq0x9phzrwk3097
0.00042857 BTC
38W5qfXs1RiVbXvNrNYYXPiFBKsAMHux1M
0.00051148 BTC
bc1qhx79c679j9pre8p7vumtjdje09nqgqzydu3a8q
0.00144473 BTC
1HWKgahc3wTh9N9Xtkm1rajvCEhRdb4dPR
0.02256264 BTC
3PCCHfnT73jZzCLp8uZbFm3FrNfv7BErMt
0.0020658 BTC
bc1qq3j546nxam265f3gxt46yncqtxzvn5ws75cxch
0.00061545 BTC
15ZQAqA4K9d3jNbGVqLrgk5K2XEMdFcAt2
0.00415012 BTC
bc1qh6fc2z4z2r42mp7feyr5gpxqzszk34snj5qyfj
0.00104297 BTC
3LJtKGfyobjdATRMAZaTjh7naDgprHYX7t
0.00107126 BTC
bc1q4gkq0jsxttd6dx4ynquy88r54xek2gee308ree
0.00053231 BTC
bc1qalajppytfazs0gqgyrkwa00sgsuzzmrg6u6ve2rd59782rqqmxgqw6rv09
0.003408 BTC
bc1qzatnsyse6lky8q5epe32c0cssxtqfcm4j5mt64
0.00056441 BTC
3Qh3mCf6tX1Z8ByWkPJrAYNrPoSZxnNCDT
0.00508663 BTC
17dZyhRyCQcHVVvWiX2yo5GVi8WnSrFp6s
0.01575005 BTC
3NRJg78aVmYt6ibkkNo6BF837qkpYuReSf
0.00009417 BTC
36gH2FkfY2ZDq3wAchn2UEKU32eJaYa9Fm
0.00021477 BTC
bc1qhg3s6c7nk2lpr62fv3782ehg2rcdej3a7ltjc3
0.00013563 BTC
3MuybF7Cx3bx9YbzyWWrNVnt7v938VmwSn
0.00103188 BTC
3AzUmMn4BtLgikYcXymH1RrEJUt8yKJA2w
0.0014683 BTC
bc1qgey2pmwfhnfzag0kafkdkqcrekcwla6jst0xym
0.00206631 BTC
bc1qy5c3wkpye0fst5gtkh3qjsrl0rzpxcs6z4h80r
0.00006962 BTC
3PKfLY3qJ19iziYi5iLtfTiiEGRkcVMwkm
0.0002121 BTC
3KbeK5g53HQB8Ybh3oD8wzChK8MTwtLN1f
0.00026181 BTC
3Ncj34m2kt8uGp3SWu9Py2pHAJ5Gh3Rpqn
0.00094497 BTC
1H1xEDsLPGGzoDF69EQqPGaz7bXsJ7eVWG
0.00040201 BTC
3MfRtygLh98vJ4S5wWJfMedhfz3cbGNemc
0.00040745 BTC
36YdUUWLxDXQi9DPi6cYBY7ET3mDpDTdiL
0.00522217 BTC
1GfTJvbRLPG48dzp6wx57BoAZhJvk6WMFu
0.00212895 BTC
37TAFS491pBgLUNgSGVqSWQZB8yxeWSjUb
0.00019168 BTC
3CwctM1qNGvj7SXPZv9HhV2JV8Nz5CAS8d
0.00297896 BTC
3HBghU274nw3mTMRwHiGoBXBAiQBzUTuzg
0.00184263 BTC
1Pp3hnLW3fREYPQvCttQKJ6tz5xkqnhPKk
0.01037334 BTC
3LbVX3q1MT9kcx4BDHBEwMiEE9CdxYKEjY
0.00013229 BTC
35t6xHYnhgQFonYNqMd1XPF3LoKpHcgiLb
0.0004045 BTC
bc1qxm277cdldng3cept6x7kjw3xhl44qaurhhyeje
0.00057398 BTC
1EkEt8BRMkjcnB9Xh5ubKQahJoS3v7254a
0.00070053 BTC
3FJCdvMaZmXVLrGr8pc27TC7LmcC9yJBvH
0.00042595 BTC
bc1q852p7x0ypxcyr9r6ve50jshzsj24c9fy4zws78
0.00051081 BTC
bc1qx3njxxz9mcpu4zq4er4xkljk0d5pcyhqlj5crd
0.0041625 BTC
bc1qjtsj9ftqj4afpc8tj2lnggvtwnl429yayvv5wt
0.00042572 BTC
3MFeQJ5czNVR3fuMf9fj6tWB2tSCb1zgyA
0.00210746 BTC
3M5kyQ2Qv4vciFGgnVQAAqBSy8Mk86tgnL
0.00212981 BTC
163EDy1AHKhqd8WYVCseGGiPAPDFVV8Xnq
0.00053207 BTC
bc1qenjd8ndjyz8wwakcmy2g8fplh7c3j56lgsmvat
0.00082349 BTC
bc1qhseld47j703mer0gaa6qwszhw8qmta8kgay2dn
0.00106081 BTC
bc1q2w9ntuaxhgzxz4qdfrpzdlvga6dd5gvcz0zhpc
0.00202231 BTC
35Uqw6JgcGu1CMRRWtFRsP6SoFewcAbyGV
0.00383233 BTC
bc1q4e8pcasmnypvgr22xrxz3hr7s2xu6g5se23pkw
0.00200088 BTC
3FKMXbPQyMQ8Ehm9PCRK9YYdBaZtmcS7yg
0.01250777 BTC
bc1qu9kjq7k6dfj66r0a8j23y6u0fr97skz8xv284l
0.04151576 BTC
3NZnW519VNfL3XP4riFeEbQjVFnQNcZ1jS
0.01691294 BTC
34ZgZpNFqcFBnhHn7sgcdJoNtrp6YUsjN4
0.00249235 BTC
1DbFYFfRapJQu6FqkkZdKG7x2DE6Hs7RC6
0.00034453 BTC
3MQ5PUV4YKkQvjqXTPmoT7aM2mvUa366pe
0.00212883 BTC
32nRpjFnZ4KXmVhbZMqcZpxCbe3M1jkEL1
0.00047125 BTC
372cBLdrncoQZjfDfMMh2qJxHaFmWQQmWc
0.00447264 BTC
bc1qxk3rtgg7fqy0qdtq2m83yzaa2v84rtsv7msfuy
0.03138657 BTC
31oK5cjdqbE5bCRfkoMKrC2swYsRduA71k
0.00621732 BTC
bc1qn20fd2rv5240stuz80m22ts8x86ey6hh2vuu5u
0.00053208 BTC
32pgnwG6gMisJ6LUhh1SsqMvTdbP3wMzaF
0.00332265 BTC
3BCp4UuzPH9XMwkqiNYy3SM3Nefun5DrYw
0.00103779 BTC
33imFgywHTsMFaCCGfZXFtz2y2GX24Pu2e
0.00626526 BTC
12KzZKLSF67zZyRjjEREEZXX9aAiB9y2Qz
0.00981589 BTC
bc1qdv4s2h2nwmk02nvexm8tqrydnxjlx7pkcn8ext
0.00098 BTC
31pkcDhV45f5s7P34JEwwVzJkKM8ur6smW
0.00131836 BTC
33TcL8ygujUWjfeBinYWzkPQWCYiH6wXE9
0.00207235 BTC
1B8BSyZeK6fEunUMbe6WtESiJ9WdDaL1nz
0.00166332 BTC
bc1qvn4ux7u80s3x45m3dyqzcz4keay5pzyw352npc
0.00044694 BTC
bc1q9yl9ah3unqtnfcsyat8hevgp60f3munqhh7yj4nmdqwnf2jj68fq2k5lkn
0.00206531 BTC
bc1qnwvawvqdeq3p227j3cccapgt9e9ngdpwuuw3vd
0.00044642 BTC
1sGnxbw9R8CW4YtyFiRF4iLhAmqJRfnN9
0.00076634 BTC
3NeyMq1cDPW7BknW9PqyPXerC7apWbT7A4
0.00019944 BTC
325SnpcMCbA2DGJdZ5ZBYYKkUXFwS1JJ6a
0.00042583 BTC
34zWmKQYeGFbB2AYNA9gx8kzC8qdXgvExk
0.00086311 BTC
bc1qk5z0ux9c7qjq6fmcdqq5wd6le0cefeq0kq6exs
0.00124013 BTC
3ME8zoJBPgKsL9Lhwrzi1kXpx4TNE5wJ4G
0.00142649 BTC
1ESbV23JBdofcVvEygSQvxLWpuCWmTnuyB
0.00332184 BTC
3CGcWLoqvw8EAVyPE6oVhCqHTCBBksT3Xg
0.000996 BTC
1FP7YXujWe4LekJoKMAbx83nDXstoS4AWz
0.00022359 BTC
335jKA93C33WxV6VXQeFoTNsJdNHvuLncD
0.00621912 BTC
13CNpGdfChTaXSGjmcv9QdiJeddjwRhBBC
0.002063 BTC
17DmKjqgwfWN4WFfgMvDU4YqKumgEF737U
0.0156472 BTC
3BGb1PzU2mV7v3pZg1XLAs3JLXQK2RsRJ4
0.00038771 BTC
1GeuuPdWSMJDvVS6zemBjS5HJNo5PADoLD
0.00088638 BTC
bc1qgewg5szjc2vhkxp7w8h0tfvtv2rpc3cheg42xz
0.0004073 BTC
3PFpyD2tJGssXEb14xd5BB5cpXWq1s68vC
0.00416279 BTC
3NNz8E2oWw3t5jKN79KRAiERek31PEFj34
0.001554 BTC
bc1qf9enw0je03t75mkvz7g8nlj5zq8mddnx78ns0t
0.00051153 BTC
bc1qw49azrw86aams4eeqrqzycdaeleu0t7x3lzunh
0.00106422 BTC
bc1qpk7q8eq6y9hw00h38av5ga753x66kzpxr9cpvh
0.00123445 BTC
3QkvKLwb1pJWcYaJhF9MX5Myw1Cc2mfZgc
0.00040745 BTC
3JjwChT58QbVF6Who4piNtycXQP6EHQuA2
0.02087116 BTC
3QYNW3BF1iaUMgT8A6FHVSLkJwCubmfCoz
0.00043 BTC
322f3Da4CKakoZe8reuxCMxuJ8AYQZXiRy
0.00042565 BTC
3MCn7Ekd9h2eD635eX2WAwRwurjhCn29zo
0.00031924 BTC
bc1qkf6aqc66z52m0f0wna3g5huyxgdfc8da27xwll
0.00427358 BTC
376n5obvqShXG6Gbs7MZik4NwFedDh41ks
0.00058141 BTC
bc1qsshann223mp8f0trrrevhypp9a28ez0x4q5ufa
0.00031065 BTC
bc1q5hel5ydy8p7vecr8d4458le5plqf94xf8vqhvlqaqryj6fcsascscqj5nn
0.00208577 BTC
3LraQPzDuA3Ejvn6xkcJWew2K2ef7CaahS
0.00049062 BTC
bc1q9wt7fnm59xxu8f6d9nht50e526xaaq793xyu5qa6h45l23p88v7qetka9h
0.00051098 BTC
38NThzYJASG7VWizmv6MeLwTtNwJpFU8CV
0.00414374 BTC
3KmQh9h1LatNCpe4vEVGDeR112ktdJPND6
0.02597495 BTC
3NVReSqHJHwryidoyNFX4g9EPRnxkz7dRH
0.00040214 BTC
19tF8SWnJ7u3RYbJ68v3goVPhMxmJZpRFj
0.02515813 BTC
3L8wfXZkiGqSHHgidHcUaDaUJ7H8HZwupH
0.0008517 BTC
3EdC2GzkDSVuV3NN1QhqaDBqdVFNxWrJE7
0.00061404 BTC
bc1qa3rg654peg6yu8mcqlruse784ks03v2y75vwfjremvfvsave03gqx969dz
0.00051159 BTC
3LWZDdPpq9t812m1eDEPSu1Jqe2GYDU1cQ
0.000996 BTC
1HZbXgCvgfFSuA6FVS2xqWu1UAiiRgzRgt
0.00196862 BTC
1GVmy9bRJYo9AjdHBEfPQGR5iZEX9jfz4k
0.00437547 BTC
bc1qe3plf2wujw338y3ds8jr35dakg7juk3nldq3us
0.00024175 BTC
3MQM6gVKwhk4TG9TUVYw59ZZmGqvXjo2fY
0.00052282 BTC
bc1qgj6zhsrmc0n6tshmxndrtq4an8cfmkc4f2h8f4
0.00042592 BTC
144gFWmQrtpnsBzrgaeptCq9xQAQzCdATC
0.02084244 BTC
3MMDaEYixao2bdg5EV7TCuRt3dPquXJvNG
0.00134385 BTC
bc1qgz77v9tjlepmx4fzx4up8u05ersgsf4zwrzh5l
0.00425842 BTC
3Dv3bdYH55xzh6o21C7JarBegaC3VhweAj
0.0004242 BTC
bc1q0xcvgx42kg24wdfaqnj4833jkh58a62exeezeu
0.00051155 BTC
bc1q7lpcampfafp39vsrxcsg3p30kk76wynly0jjpm
0.00218147 BTC
1G2Dk26eNm8cRyYY12LvZwZ2FNtNBhnSYM
0.00291677 BTC
1BGDH9Xtay7CfRKw5fiymXvrWg8xjRafh6
0.00270261 BTC
18xHTRqn7RDoYF58NXQNZtLDTBscc9o8Ge
0.0007904 BTC
bc1qpj6x6cuaju4nutezeapn70mgqu3agywxm76wmg
0.00690049 BTC
3C96j2R4ByRDB8acPNT1o3fV9J9TWXsTWf
0.00051096 BTC
3GJK9PTvtYUDQf245DUqXgydU5996DCVwL
0.0006173 BTC
38xmDMq9bJoXbWJcn43oAZzAdEcaSYWZxU
0.00585072 BTC
3FB3oDTZiux4uCXLURUAWeHv4rrvQPqH1K
0.00061543 BTC
bc1q7yzrlvpzwpwsmm3hzs9fnqwv6uv4mj6hvgph95
0.00374723 BTC
bc1q4dxhf8xjj04dudn772epg8l3pwqcdj86p424pr
0.00351138 BTC
bc1q5czqufs2uxtwy6p935c8egt8y9hvnucsy7clr0
0.00211493 BTC
38oewBBa6oLU7a24Zti5ZJsHz3RceE1M3y
0.00019935 BTC
bc1q8606ytyt3y2s4r4s4hzr9u8mtdh83lqln0xcvv
0.00042579 BTC
bc1q2e8l6nsgw0ks5fkpeh0j47arjc9ntcfq6smjvd
0.00206591 BTC
3LSY4kZWrPLNtCFeja1SJXtiuDSqsT5QFU
0.0024897 BTC
bc1qxcydh8myzng5mh2c5tmrcajxms4mjwvwckg5j0
0.00206597 BTC
32pwwFeznAiGGox6jZZm5G2zDeGN8hrZqg
0.00404374 BTC
3LkSJLKNNC7MzYtXCLF4MopKSXzZm9ja37
0.00022016 BTC
3K8nwqxC44Z2SyadRyMmQmFrDVSqhd6JQ6
0.00006386 BTC
3LboyW6h7uL4vLo1gsHBsRPz7A9kFxAWJq
0.00520694 BTC
bc1q78kkqzpdvps4p6gxg90cug8hu4t3ne4sjdgfnf
0.00061513 BTC
bc1qxle2julrdmkv08utw2pk9apkjj9xlw9weu6hp3
0.00106117 BTC
bc1qahj8zql9dnepp7ek9jk32z7sh8vh87vykj57w4467eqc0946wnhqje9yhx
0.00061357 BTC
31ovtmkhenPJR3JE82ie6BoiUyp7WqLyh4
0.03342699 BTC
34FfJjzdhghFA91gMELWdh48RBPH4YPCEn
0.00207191 BTC
1KoBjV37FFoU9Gq5m9pftv8hxHjxo3ewtb
0.00372719 BTC
3MvW2NPRDwGJbn8apnia15pRRaA4nx3zcZ
0.00106495 BTC
37S6QjAtDW7VQCoXZZcNmQ8ieHeci87yw6
0.00051102 BTC
1vd48w9teoMdwVaB1KR66uLWA34YjCP9Z
0.00186392 BTC
bc1q6089jl6wflg39eundf4nuc34hk0vtx5fzzjxse
0.001 BTC
396rGTPchkQNLGwEwArToitGinioUoCqyV
0.00061548 BTC
1H1SYyyEZYrSnMs6Xc7VNSMmwMpEbwAxJr
0.00832865 BTC
bc1q5gcf352nfe6eeuvyqc25u5w2y7mez7c4waddut
0.00096994 BTC
1C8bH7ygYhALxCHTHdJQMg5R73dW7kYP49
0.00040463 BTC
3QQYr2NT5ZqLJGfiktfvpT57A8FT5RpKRr
0.00142591 BTC
33uEQVJnapbNWfR4tCbX8NZjSKcVQ2K1sM
0.00103845 BTC
bc1qy3rpdsqvd20v9fz3alrp08fqq59r9nt48ngu0v
0.00059598 BTC
bc1qytfqwhm9ce2zqam722p23mhlewq33rcm7cp8ze
0.00205236 BTC
3DzajStJ41wS1fyezVUsLhdkmtxKrvP8su
0.00216233 BTC
3EdNp5NDKWh9kofQY2BHJgDKYn8ns981H2
0.00955927 BTC
3JWta3EqX6fntj3WkBCgTs9rsezyyq5Kus
0.00040716 BTC
bc1qlcdhwzvxhl7s9xzw8jparq56c3q4rj2e6p4yex
0.00405285 BTC
33d74dZYbVGKdixTebLqyy6nsLcffoLn6T
0.00213489 BTC
3BZZpQjbcphnMKMgScVYe3KMXby2pJfWAN
0.00091556 BTC
12FCsRWCrWQFqWQut6Ua8aLnW6FdFQ6ZH2
0.0105923 BTC
bc1qnqvgz082v54d5f0wtxrmhjflczd9aaqz2j3mam
0.00007505 BTC
31p1sytn5oU7M7Z2VQEQXgGLyzQxVK4pT6
0.00051098 BTC
13S8xqTMmqja4YtXG8noz92A5ek4QqySdH
0.01778045 BTC
3GYg1T7kJYSRB625sMkPvhErSg41TEJw1t
0.00093326 BTC
38xSncLqkcFrNCFkQTKjUcRiw2PThw4jSD
0.00207218 BTC
bc1qhdeh473ku9fhmscsjypultl4u2f0qgmar7ww26
0.00040712 BTC
32JA2SdNiQkhQy4TezM6VVfqKMb6TA6nJr
0.00091516 BTC
386HURNZ3HbeUNeqZL4mmk6AJ9HNpwG64q
0.00097458 BTC
bc1qaxpzesm5enf0gep87qu8nx07z83qes02nusp0e
0.02129269 BTC
bc1qcajvp70a6hw9aj2d9797253zlwav88ekz66jqs
0.00255391 BTC
3N4seHeRXdQZmY6qUDGUnSAZTmfZ7oN9UG
0.00036342 BTC
1E8ZKdxuFVvRpjhQwD9sefQr3QyEFinhQK
0.00206565 BTC
3B6er1J42Qo2p1kCJk1wv4qwNnuShtLque
0.00041764 BTC
3F6wM8F5emM8r9aGK3oAGEXz79rfo3WaQS
0.008346 BTC
bc1qvsplq8r6gxrs42xzaxlu59hctmu4fvrvydelxh
0.00031945 BTC
3JSE43Cv9Y6oTVzbu23oGSKdBcZnfR9551
0.00082398 BTC
3KPZsxhbDg9p6RdrFQwAXkNZVyxDQ21KQA
0.0021938 BTC
bc1qcf7ak2te7ds3q0nr2scu638q22jygzxx9ggzzd
0.00153 BTC
3DnYHYqB6Fizg9v6aMZKLZpkgLBGW4MtnA
0.00051084 BTC
1JZegyJ8kuk2iVyYC3bjiJJbZAMd97TErH
0.0006546 BTC
bc1q9l0gnrlutm4x3vefmd7w7fj0xsn4e52xcvvcjh
0.00040696 BTC
122YMdepxy3u8hnnZYddmKMBzy4m1NXxrU
0.01064361 BTC
3CYkbL3wuFCYZGmd9fkQ2rFVvQ8sZj2oz5
0.04191848 BTC
3751TgkmgWhiEmGrNjzuGso4diWnmsQyCT
0.00206462 BTC
bc1qk5d4vtwjwvzmph754t5jq7u263c4a8jkqe08av
0.00623728 BTC
3EMSTBwHMSm9PHPzXrbTiSPf1DtCcyxv9t
0.04171903 BTC
37afwRgK8LFUP4CCPgSf3uihAv22ukyq1B
0.00106486 BTC
34VqHRwkyNLsaH6pd9WEEneuAHMCDLYJbo
0.00596198 BTC
38Jp1VLmDnTkg7ByH2x3rgmXppzrag7S3F
0.00133731 BTC
3CQMNvjUEER32GyyoexG6Ye2BRmnDdHyiT
0.00752302 BTC
bc1q0g0qlqd5ur6ajrx05zpf9dx3nrfc38pknt6xkd
0.71813102 BTC
1BvWaJu9rgapwaqTkuznDT2Tp2C2whJssm
0.00510795 BTC
1HLojd38oC8k55gd1quk5pJRQEV3d55xBb
0.00877327 BTC
37seXprwxQVqnWeo3m3G6Tf1puHcKWYXE7
0.00321605 BTC
1GUyFXxH2Vym3buSR1wUEVN27yKAnYAjuY
0.00436571 BTC
1NDV1eXKkvZRsCpwvvFdVHoo2M7r6zy7uH
0.00121374 BTC
bc1qgepcgaqa2mh87zp45zx8e5rnq5wky6c5fdn3de
0.00085143 BTC
35Xen17p3odp8HuoHBawGVi6KfUrXs5H9T
0.0006 BTC
bc1qaaxed0ag2p7jnjyajmuc7vafcxj3m3jqwjw2m0r6xahplsnx4rmsgt8z08
0.00063893 BTC
19HZpq7j7igH7KLPwiUFJncDVRLpvfHvov
0.001 BTC
3PNrgras8eWzvGWBBfERTdEwP15gfUcEtG
0.00030334 BTC
bc1qq9ueerdqrh6wqkujm7hnwesxsttsgh6lsuzhay
0.00206539 BTC
3NA9jpEk13RQwLfuegPRhfgPFSDkoUX7aC
0.00040553 BTC
1GvinAmJRqABf7gt8gHCpL7eMfxePcFCX7
0.00207277 BTC
bc1q3wrddks4knpqy8dsky8tvf9lakayl0nmk7fnlj
0.00208466 BTC
37tM8dFyxB9dr9whBfaeamMST32pRfxsJz
0.00040452 BTC
1FJyGK8Mrh3pMCFby8jLuwQGkPaQs4YjJH
0.00393912 BTC
bc1q9jwua6de2lkgwul7hmdtmcjuk4w727ulzesddy
0.00205829 BTC
bc1qff2l8grfal6g9lhdj3su9d5a3ngvc895w3cpve
0.00424469 BTC
10.04 sat/vB