Block

136616
00000000000002b99ddff26a8fcfc63250a951b31e30a9f9b0200c79085e919b
Transactions 115
Height 136616
Confirmations 752650
Timestamp 5009 days 22 hours ago
Size (bytes) 49674
Version 1
Merkle Root fcc9b2bf20a1cd88db2c86e7167fd6cba7acc44a374c7961e54241b4b42f262b
Nonce 00000000000000000000000000000000000000000000000000000000b3c78311
Bits 1a0abbcf
Difficulty 1563027.996116223

Transactions

327aa035674d9bc1c93af02c92de36208ebfda38bb4b11fa36c96302937f541a
mined 5009 days 22 hours ago
No Inputs (Newly Generated Coins)
 
GNXnXoPdQKSqPDDJ7PYg6MUUyuyhPtaM5A 50.18310000 BTG2230.64 RUB2230.64 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 50.18310000 BTG2230.64 RUB2230.64 RUB
6afe6ece53871ddb665e144bda6511a32c81950c7a6afc699c8b8b0ae34f083f
mined 5009 days 22 hours ago
GUcyHTwbEssR75uLM9wrzjP8ZmnzJbdmuC 33040.89450000 BTG1468667.79 RUB1468667.79 RUB
 
GcWBzofVM2qEwj5RZ82yLz4XHWqXWEYVez 32993.39450000 BTG1466556.41 RUB1466556.41 RUB→
Gg2YraSdsA6q8HWc4wBCdwETFtNWXX6Uda 47.50000000 BTG2111.38 RUB2111.38 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 33040.89450000 BTG1468667.79 RUB1468667.79 RUB
48cf30ae514632a519b343035f90b4500730a83eda748637585aafc6ad6f7ddb
mined 5009 days 22 hours ago
GdFgF2NYdwZ3PaE6iJKjwL5K65cXVkF9Wr 2.00000000 BTG88.90 RUB88.90 RUB
GSzu3d7JDsytiDJBTpAtT4ZQ3dHKjbcKug 0.01000000 BTG0.44 RUB0.44 RUB
Geu9qKUCgVqX4BgSLLCN3a5omj1Jq24q3z 12.00000000 BTG533.40 RUB533.40 RUB
 
GehrnBS3C2vYeGZ5fdKNiQcHGCZVueo5Mr 14.01000000 BTG622.74 RUB622.74 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 14.01000000 BTG622.74 RUB622.74 RUB
3d3d4c45a3b634fd6f9448737e3eb8e64b4caa46de8d09e4302e04da6fa91b1b
mined 5009 days 22 hours ago
GQvYZXWyuVob78ve7Lp3rEnMNasU6CzHfX 49.38495861 BTG2195.16 RUB2195.16 RUB
 
GV4Wk9tdjKj43SJb7hijLpD1fJtq2T6me4 49.22663161 BTG2188.12 RUB2188.12 RUB→
GMXGFsEetYrB4EzCtvegT3mcoy5sx7mcXD 0.15832700 BTG7.04 RUB7.04 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 49.38495861 BTG2195.16 RUB2195.16 RUB
447b4ce8af88e58e9c6ff39b4fc50817d5cd13fa1f1221e4375a587b8935710b
mined 5009 days 22 hours ago
GNf43hGYrALSRS8Hd7YVztQVw5Zzxdsfj7 47.98398810 BTG2132.89 RUB2132.89 RUB
 
GbR2dDRdPDtWv66wApsVFnQ56guBSKV63c 41.36990013 BTG1838.89 RUB1838.89 RUB→
GKsvuC21oEHPAmUDWMi15jwpLnCQg7rZ7Z 6.61408797 BTG294.00 RUB294.00 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 47.98398810 BTG2132.89 RUB2132.89 RUB
34951ee6a279d3d9d01ae8f89af8e075b6382ef67b024abe0edb5a763ce14143
mined 5009 days 22 hours ago
GSbGPdY9oRqecGPvXtger8PG2jjf83Y2Pr 1.00000000 BTG44.45 RUB44.45 RUB
 
GTRexeyQEpnL8i9jsh9VT1AwnUgm7gZRHg 0.50000000 BTG22.23 RUB22.23 RUB→
GaLBFv2nfFsGUFGNsqBdhpV5rAf8JhBVSQ 0.50000000 BTG22.23 RUB22.23 RUB×
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 1.00000000 BTG44.45 RUB44.45 RUB
6a08ab04ede639019ab4b8622321ba587ca260cf4bc8aef3d2998f193fa80d56
mined 5009 days 22 hours ago
GJDKurEQP9BaxCaGDMZt9DXjjBtv9X7wkd 37.00000000 BTG1644.65 RUB1644.65 RUB
 
GKFTVQsYhJgg2Zxwg5XyWaWsrZfL9HMUME 25.00000000 BTG1111.25 RUB1111.25 RUB→
Ger1KM1oh25ehkWj34d4yHVKp4TQYmSVEB 12.00000000 BTG533.40 RUB533.40 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 37.00000000 BTG1644.65 RUB1644.65 RUB
de34202d19661bc3abba0b7c180dc8625eb8ae7b679b5738fce0c2f76872bf91
mined 5009 days 22 hours ago
GdoD9KdX6B11XW4NrsjhGhNMqMj78snKgp 45.00000000 BTG2000.25 RUB2000.25 RUB
 
GKXf8H5vAp18N2KS2s7wLswYyj5d1ZRffU 37.25000000 BTG1655.76 RUB1655.76 RUB→
GVKGF8aRHbfTirZFHp9L6RGXc9mPuPxaRR 7.75000000 BTG344.49 RUB344.49 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 45.00000000 BTG2000.25 RUB2000.25 RUB
7c024892e77114edf6dd65a6ae6a80d1c9bf5e7fe19ae5928f67b71466b854a8
mined 5009 days 22 hours ago
GUHj5HktdN3vVd3LESdL2CfQ3W2STeSK5s 50.13666968 BTG2228.58 RUB2228.58 RUB
 
GgrLVkvceLp48jbJ1q6JTK9vUrvXLPWs97 49.96673679 BTG2221.02 RUB2221.02 RUB→
GJiK47p1CnJuL73kaj2y2cELJVYE1QrjDm 0.16993289 BTG7.55 RUB7.55 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 50.13666968 BTG2228.58 RUB2228.58 RUB
60a17457300dd54ced5fe6695701772bd5947c4d4be57b881bc4d224d43fb2e2
mined 5009 days 22 hours ago
Gdx3ugryq3uf8WBbRcrgn3S6DoXuXNTqUk 5.62000000 BTG249.81 RUB249.81 RUB
 
GgxiQqR7fTHUyS1BbrmWCC6tbEfAqFFKNU 0.01000000 BTG0.44 RUB0.44 RUB→
GUn9SsCmYxP61DVGwNMrp9jnzqWM2wTXpr 5.61000000 BTG249.36 RUB249.36 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 5.62000000 BTG249.81 RUB249.81 RUB
989bb7ac29f6dd16032602883215ce28c65fe476dec4f3221ad80b45a349b0c8
mined 5009 days 22 hours ago
Gg9i9vPj1HVNoykmn95xVV8CwhZ6QfD7zs 50.00000000 BTG2222.50 RUB2222.50 RUB
 
GYhUyZqhgoSDQLeXJXJKt7UkRUdD1FJY14 0.01000000 BTG0.44 RUB0.44 RUB×
Ggjhgqhsg1vtywhPiVmtfoY7EN77j7nh9J 0.01000000 BTG0.44 RUB0.44 RUB→
GXA2RBz1YZM7YZxttPWKf4iQebp4cmJzRH 0.01000000 BTG0.44 RUB0.44 RUB→
GJqN7RmfogBEoiDaqpyBKFH6YxECamSncn 0.01000000 BTG0.44 RUB0.44 RUB→
Gg1E6fv68fmP9uKRbttDGvGQYn6uF1cnyk 0.01000000 BTG0.44 RUB0.44 RUB×
GRBarx4uTwneVYgoc7uraiczxZhRiekKty 0.01000000 BTG0.44 RUB0.44 RUB→
GNoJecLgj3ZaV7Nwo19ZHcub6754dw6TFb 0.02000000 BTG0.89 RUB0.89 RUB→
Gb2qBHRUYonjNPCAaGcQiHr1JuGT8SPQHu 0.01000000 BTG0.44 RUB0.44 RUB×
GcGG59eMi9D75vGvDEUdHZzY3czAtocqx8 0.01000000 BTG0.44 RUB0.44 RUB→
Gew3ik4XPVSpvhgxwtTRXKELqTHU6HrjEB 0.01000000 BTG0.44 RUB0.44 RUB→
GSNwufjME28hGRYU1sFERyW5bGpCHZzLex 0.01000000 BTG0.44 RUB0.44 RUB→
GVhry9qhWJLn5kway9BS1vo4Z2RjQopZHy 0.01000000 BTG0.44 RUB0.44 RUB→
GT8AKyKVQoxCKeaV2BMg14UgwgqU9GU9oF 0.01000000 BTG0.44 RUB0.44 RUB→
GSH362muVnu4nWgSZGhewG8NmB5QziP5fJ 0.01000000 BTG0.44 RUB0.44 RUB→
GeB8o22RjWRyd8mTxA6fRk2ZpS4oYa1RP4 0.01000000 BTG0.44 RUB0.44 RUB×
GZfydfxiRutvdtYFaecCAyfoaPDmXkPnwu 0.01000000 BTG0.44 RUB0.44 RUB→
GVyzWm5aknt3R6iS5ShkpTV1Hih7jbnPAc 0.01000000 BTG0.44 RUB0.44 RUB×
GgRcPVxx2kamu77kQxqijCDJg7ogbLT3T3 0.01000000 BTG0.44 RUB0.44 RUB×
GYUi9FbLJ7emXsr4KcipVFuxW5cyW8Tmht 0.01000000 BTG0.44 RUB0.44 RUB×
GdE5v3NPKDr3iLMUJukJm98o1yhXGpreEd 0.01000000 BTG0.44 RUB0.44 RUB→
GPo8otRQ5WfikZkCy9CqUE4TC2GSUkUgM3 49.60000000 BTG2204.72 RUB2204.72 RUB→
GZaCg5Sc5tgVUFUVYK7efTnQC72Ue95QVd 0.02000000 BTG0.89 RUB0.89 RUB→
GauAsupXZR2P8CQee46RLBW4GYDGaSWydE 0.01000000 BTG0.44 RUB0.44 RUB×
GKNNiiRcaE55BgmKCSTjRB5TmjfH7th7ow 0.01000000 BTG0.44 RUB0.44 RUB×
GWXgei6QcPXQk93AXPS8YK4qV7fbS58uKV 0.01000000 BTG0.44 RUB0.44 RUB×
GV8qk8QWxmRxGx6deumHBV3Xm5wdXEVrcS 0.01000000 BTG0.44 RUB0.44 RUB×
GNKihd8jrxr2stu993w7JpyrwAJFervZk6 0.01000000 BTG0.44 RUB0.44 RUB→
GeQ9aiwWh85B43KJsLuzyrYtXeYrxeUcvE 0.01000000 BTG0.44 RUB0.44 RUB→
GLSxeDxtcvGqQLJjWBHdy8FF3j8x9X82Zd 0.01000000 BTG0.44 RUB0.44 RUB→
GYq1Po9nEw7g4PbbjvgnjKnBxAaH2m1pEd 0.01000000 BTG0.44 RUB0.44 RUB→
GKyc59xE54MA7gXQTK1EvGjndqgANhY2Zw 0.01000000 BTG0.44 RUB0.44 RUB→
GQ1e9tR6FYQX6RuVVFHFfMuTUgXBuKi9cU 0.02000000 BTG0.89 RUB0.89 RUB→
GaZJ1msTsEzwqmcZsu9FCPr2JarvAvp9cV 0.01000000 BTG0.44 RUB0.44 RUB×
GdxqHGuGuVBbEELGTi1R1Fz3QB45LsroCz 0.01000000 BTG0.44 RUB0.44 RUB→
GMCrYKHWNZ1ot9aDHWa5xLXKxpuBq9gWx3 0.01000000 BTG0.44 RUB0.44 RUB→
GboZNTheCxozcLRFZ9VmHZ4oHZQAomU54B 0.01000000 BTG0.44 RUB0.44 RUB→
Gay7gPQqsbB8rELxernaZfr8E3vvoqYLrD 0.01000000 BTG0.44 RUB0.44 RUB→
GLhnLKmqH1vg9TDYmkCuwqAbCA9bjrKgy9 0.01000000 BTG0.44 RUB0.44 RUB×
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 50.00000000 BTG2222.50 RUB2222.50 RUB
cf3cb4ac245ca70fdd101061b358041f7f301561f14d36c700e5915020fbd167
mined 5009 days 22 hours ago
GXDkSVsrCoRpTNPH8kv2mFoiFp9PFbTok1 50.05750000 BTG2225.06 RUB2225.06 RUB
 
GJYfT6XwPZ4mWUPK8kAhkB1VrYL2MgJUwD 50.05750000 BTG2225.06 RUB2225.06 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 50.05750000 BTG2225.06 RUB2225.06 RUB
c12ee57075006059517079c0907ba555bed5bd4ba87d1cb7d93a318f06af5b34
mined 5009 days 22 hours ago
GQNexLwax7e19Ntvx5vM4q9veNCpeSEXEH 1.07000000 BTG47.56 RUB47.56 RUB
GQNexLwax7e19Ntvx5vM4q9veNCpeSEXEH 1.00000000 BTG44.45 RUB44.45 RUB
GQv8AJ7Bb6RGE3ofuWc4gRrcG993UysfNf 0.01000000 BTG0.44 RUB0.44 RUB
GQNexLwax7e19Ntvx5vM4q9veNCpeSEXEH 1.00000000 BTG44.45 RUB44.45 RUB
GfpypS89x48LNKdn8HGebMmrTrAUURBEsg 4.00000000 BTG177.80 RUB177.80 RUB
 
GgjtPBaEPVE4qPnC7Z5nSqkpYJJQRUmcms 7.08000000 BTG314.71 RUB314.71 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 7.08000000 BTG314.71 RUB314.71 RUB
0458f37987672e71aa0af5735086774627c3a6f8746d019b1e7bb98f8850e575
mined 5009 days 22 hours ago
GVGR3r6k7nM397MPG2c6L6rbuetnmh4fcP 4.00000000 BTG177.80 RUB177.80 RUB
 
GYHhPPgaSX6Jp23AzqxMu85JhFSWZjUc6Q 4.00000000 BTG177.80 RUB177.80 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 4.00000000 BTG177.80 RUB177.80 RUB
0905bfa40eedef818ddad201e02fb508d6417ab777bbfe8fbd13206654c55a0b
mined 5009 days 22 hours ago
GYCP8Bj1EsnotkVX6zpWNTMudpZBBqvhz5 123.04000000 BTG5469.13 RUB5469.13 RUB
GW2CnvaCJkJH9UZvCA4TjUHNAtK7Dfrfgk 0.21000000 BTG9.33 RUB9.33 RUB
 
GbTN2ceK6YjdiJ19oUpLEmcYd9cNerGT8T 0.01000000 BTG0.44 RUB0.44 RUB→
GZnqesxGGG3Syk5RpXigR7e1Hbv2NWUdxP 123.24000000 BTG5478.02 RUB5478.02 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 123.25000000 BTG5478.46 RUB5478.46 RUB
32f12c612b6b8ad18eeee729ad9d5b434ef0340de670b425baa551052eaa5d47
mined 5009 days 22 hours ago
GTV3U1BhvMDkZoUu3V5fLKdBxjgimbwT3N 1.00000000 BTG44.45 RUB44.45 RUB
 
GSsBHfuFPqgZsCAuyCBR6MumGQKVLFKgUa 1.00000000 BTG44.45 RUB44.45 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 1.00000000 BTG44.45 RUB44.45 RUB
706feb3665ca564e36c3eedc70cf87206a146c590a63f0a947b15c7c0cb31cae
mined 5009 days 22 hours ago
GaabGoh4F8UbG9i22FXu5vqHvQnb9ygSJG 1.01000000 BTG44.89 RUB44.89 RUB
GaabGoh4F8UbG9i22FXu5vqHvQnb9ygSJG 1.01000000 BTG44.89 RUB44.89 RUB
GaabGoh4F8UbG9i22FXu5vqHvQnb9ygSJG 1.01000000 BTG44.89 RUB44.89 RUB
GaabGoh4F8UbG9i22FXu5vqHvQnb9ygSJG 1.16000000 BTG51.56 RUB51.56 RUB
GaabGoh4F8UbG9i22FXu5vqHvQnb9ygSJG 1.01000000 BTG44.89 RUB44.89 RUB
GaabGoh4F8UbG9i22FXu5vqHvQnb9ygSJG 1.00000000 BTG44.45 RUB44.45 RUB
GYL1sp6oXv27XZ6xhnWVUGU53BUeLrm3Pd 0.04964170 BTG2.21 RUB2.21 RUB
GaabGoh4F8UbG9i22FXu5vqHvQnb9ygSJG 1.02000000 BTG45.34 RUB45.34 RUB
GaabGoh4F8UbG9i22FXu5vqHvQnb9ygSJG 1.01000000 BTG44.89 RUB44.89 RUB
GaabGoh4F8UbG9i22FXu5vqHvQnb9ygSJG 0.97000000 BTG43.12 RUB43.12 RUB
 
GLC9UF52juRG5kRvZ2nTDpM2NfnKU8iEdn 0.02964170 BTG1.32 RUB1.32 RUB×
GfKwuvu8iUadxk83sozQdTzejHWdJLLG62 9.20000000 BTG408.94 RUB408.94 RUB→
Fee 0.02000000 BTG0.89 RUB0.89 RUB
752650 confirmations 9.22964170 BTG410.26 RUB410.26 RUB
3f626048a015cdf43e92893059ea52274a69068d22188040ad845346324b6548
mined 5009 days 22 hours ago
GYVfo1ovzGVkiCJqxg8nVd6HLEhRoGptau 296.52961947 BTG13180.74 RUB13180.74 RUB
 
GaZgf4neu4Pux4ur93FvMbRFb14uP65kod 295.28454144 BTG13125.40 RUB13125.40 RUB→
GMRcXFYVsG8HKL7Na6ykj9zFTPRirX7EJd 1.24507803 BTG55.34 RUB55.34 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 296.52961947 BTG13180.74 RUB13180.74 RUB
55448a5dd1102fe7337cf0d6c2ed1d814d45c20c8c7edfe51816d576b43d3a7f
mined 5009 days 22 hours ago
GMxP3e8qi6pxKYqzy6Pit7DxMGashyRAWi 284.73543601 BTG12656.49 RUB12656.49 RUB
 
GJgoxetPuxKFpMxXvp2LWXDi951TGJ2e6T 282.67579084 BTG12564.94 RUB12564.94 RUB→
GJcJ13fADjbKExLUZcevoZkRJYjY9uLtLv 2.05964517 BTG91.55 RUB91.55 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 284.73543601 BTG12656.49 RUB12656.49 RUB
2ad9cbe86325e268fe1cecc7fefb81a5295afe5555ba6ad139cc2faef8a57cf9
mined 5009 days 22 hours ago
GSNY8qX628ScPfQ1sDdgsWVEyhBec3DtxX 17.34540000 BTG771.00 RUB771.00 RUB
 
GPAhgSjscURKUf88W3pnvh9D6BQ7GknVYC 14.67800000 BTG652.44 RUB652.44 RUB→
GPakWYvPteYfKaJDkoLjQbAbDHYwHSjnjN 2.66690000 BTG118.54 RUB118.54 RUB→
Fee 0.00050000 BTG0.02 RUB0.02 RUB
752650 confirmations 17.34490000 BTG770.98 RUB770.98 RUB
e71f9b0eab3b2e97761b39164cb0c6a0bccfd33b56f31215421f90b7e7004d73
mined 5009 days 22 hours ago
GYcy3enMiJRPhYEsfpf623ahq1GJfxFScH 64.51000000 BTG2867.47 RUB2867.47 RUB
GYVtu1wBoz6g7KBpYdBN9kJpsXtJg3eo9f 4.83000000 BTG214.69 RUB214.69 RUB
 
GR9EJHeoDTsTcP5roEm8LA4tawRZNsDjrF 0.01000000 BTG0.44 RUB0.44 RUB→
GN7d63rhyMWWG2Jwznut6TipMYWsHHfPQh 69.33000000 BTG3081.72 RUB3081.72 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 69.34000000 BTG3082.16 RUB3082.16 RUB
9f92ade63a34acbe6fb5d4dc4d95ef682d314065e6161f8beae2291dad798fe9
mined 5009 days 22 hours ago
GNoVb8Qowz12V2cVbFLb94kJBgpzDhznsL 11.36930000 BTG505.37 RUB505.37 RUB
 
GcCDxUQWzcqkg9xoBe4JZb3Ky37B3mkcz7 11.34920000 BTG504.47 RUB504.47 RUB→
GTeF1sGMGrcKJkpUTLbxPw7uhVryowTBrv 0.02000000 BTG0.89 RUB0.89 RUB→
Fee 0.00010000 BTG0.00 RUB0.00 RUB
752650 confirmations 11.36920000 BTG505.36 RUB505.36 RUB
08d59d8d2279885543dc2d32f0622d6f37a953634b40b7c82106f9683ecaaf63
mined 5009 days 22 hours ago
GXbnRU1BgH2ftYfkhX5nLSNwJ5BxsgN5X6 0.20000000 BTG8.89 RUB8.89 RUB
 
GMRfmoNmV9tAcimFyYyPrv7JHuDUCzXpfx 0.20000000 BTG8.89 RUB8.89 RUB×
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 0.20000000 BTG8.89 RUB8.89 RUB
295804af0dea8bdf7b229a10448518b262bedc9ff4cb88b56ee9f0d77ecb236e
mined 5009 days 22 hours ago
GXQDBrZ3Bxnzo2axMX7q35q5JC8ewHhpYB 6.00000000 BTG266.70 RUB266.70 RUB
GWehAPSzJyCJa2iMhwBsgbKSDSL2RRJNad 0.01005506 BTG0.45 RUB0.45 RUB
 
GXYUEVqSJi6thwTFYw5i9wGh7H6DcewNSQ 0.01055506 BTG0.47 RUB0.47 RUB→
GQ6hE8ohUbgd8rUW456SRUSShzn7HJyNPj 5.99950000 BTG266.68 RUB266.68 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 6.01005506 BTG267.15 RUB267.15 RUB
dd0ffb3a76a4a27ff3d192bc0466ccf58f78a013c76cde6690882b548ffe2438
mined 5009 days 22 hours ago
GSzkQrgjsFRbLWyq2rg4pgMLfR2uhEWMGi 21.99950000 BTG977.88 RUB977.88 RUB
 
GaJShihjyq2dWgrot2PmQs2wyLEpyLPsaf 1.99950000 BTG88.88 RUB88.88 RUB→
GZmY2RVXWFNFWnxbd4rs4ZNGuq1b3crsM7 20.00000000 BTG889.00 RUB889.00 RUB→
Fee 0 BTG0.00 RUB0.00 RUB
752650 confirmations 21.99950000 BTG977.88 RUB977.88 RUB