Block

16609258
0x182ad131cb28bbcc19fcf952e7950b6cdcdfe6afedcd211f1138bd4457a1ce60
Transactions365
Height16609258
Confirmations4585907
Timestamp642 days 18 hours ago
Size (bytes)183652
Version
Merkle Root
Nonce0x0000000000000000
Bits
Difficulty0x0

Transactions

0x74204d4733546803335465c43d7de2ccba37368d7292a637c4cbddc95a5972c6
mined 642 days 18 hours ago
0x801a4244
0x00000027F490ACeE7F11ab5fdD47209d6422C5a7
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
0.000000002628593031 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0xa7003527AF20001c000037A90051B19Ce31EEd36
 
0x424485f89ea52839fdB30640Eb7DD7E0078E12fb
11.289721102638514176 WETH-
0x424485f89ea52839fdB30640Eb7DD7E0078E12fb
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
18524.700820309381480448 SDAO-
Fee 0.001282674540363056 ETH142.09 RUB388.33 RUB (12.312572381 Gwei/gas)
4585907 confirmations0.000000002628593031 ETH0.00 RUB0.00 RUB
0x9f85e6c97206752c8bff8c44238bfdbe7e9c860a482a757e91515d5534979cf4
mined 642 days 18 hours ago
0x3593564c
0x322bF9f5EB71f54f64f3798D32CcB6cb19077617
 
0xEf1c6E67703c7BD7107eed8303Fbe6EC2554BF6B
0 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0x322bF9f5EB71f54f64f3798D32CcB6cb19077617
 
0xd583D0824Ed78767E0E35B9bF7a636c81C665Aa8
32.98170601954582374 LYXe-
0xd583D0824Ed78767E0E35B9bF7a636c81C665Aa8
 
0x0d4a11d5EEaaC28EC3F61d100daF4d40471f1852
0.2376154895712128 WETH-
0x0d4a11d5EEaaC28EC3F61d100daF4d40471f1852
 
0x3A925503970D40D36D2329e3846E09fcfc9b6aCB
364.328171 USDT-
0x3A925503970D40D36D2329e3846E09fcfc9b6aCB
 
0xEf1c6E67703c7BD7107eed8303Fbe6EC2554BF6B
404.142001823392795914 SDAO-
0x2418C488Bc4b0c3cF1EdFC7f6B572847f12eD24F
 
0xEf1c6E67703c7BD7107eed8303Fbe6EC2554BF6B
0.932507382414100321 WETH-
0x322bF9f5EB71f54f64f3798D32CcB6cb19077617
 
0x2418C488Bc4b0c3cF1EdFC7f6B572847f12eD24F
131.926824078183294963 LYXe-
0x4b9d0663ACb7a774C327B679D423993c2A11A263
 
0xEf1c6E67703c7BD7107eed8303Fbe6EC2554BF6B
1595.625623224341487106 SDAO-
0xEf1c6E67703c7BD7107eed8303Fbe6EC2554BF6B
 
0x4b9d0663ACb7a774C327B679D423993c2A11A263
0.932507382414100321 WETH-
0x80C7770B4399AE22149db17e97F9FC8a10ca5100
 
0x424485f89ea52839fdB30640Eb7DD7E0078E12fb
3.550892996652091316 WETH-
0x322bF9f5EB71f54f64f3798D32CcB6cb19077617
 
0x80C7770B4399AE22149db17e97F9FC8a10ca5100
494.725590293187356113 LYXe-
0xEf1c6E67703c7BD7107eed8303Fbe6EC2554BF6B
 
0x424485f89ea52839fdB30640Eb7DD7E0078E12fb
0 WETH-
0x424485f89ea52839fdB30640Eb7DD7E0078E12fb
 
0xEf1c6E67703c7BD7107eed8303Fbe6EC2554BF6B
5407.895479039431656686 SDAO-
0xEf1c6E67703c7BD7107eed8303Fbe6EC2554BF6B
 
0x322bF9f5EB71f54f64f3798D32CcB6cb19077617
7407.663104087165939706 SDAO-
Fee 0.009916641667185948 ETH1098.56 RUB3002.27 RUB (13.312572381 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0x3e64346bb64755f00b9818437d2cad09a3819dedb63659000cc81b570d35bcc3
mined 642 days 18 hours ago
0xe93a4244
0x00000027F490ACeE7F11ab5fdD47209d6422C5a7
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
0.000000002703256101 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0xa7003527AF20001c000037A90051B19Ce31EEd36
 
0x424485f89ea52839fdB30640Eb7DD7E0078E12fb
18524.700820309381480448 SDAO-
0x424485f89ea52839fdB30640Eb7DD7E0078E12fb
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
11.610396546507472896 WETH-
Fee 0.31900796969148396 ETH35339.61 RUB96579.98 RUB (3378.963771756 Gwei/gas)
4585907 confirmations0.000000002703256101 ETH0.00 RUB0.00 RUB
0x7430fb412992ce88d5133731ec8856b6cd322514054b348663f8925c263632d9
mined 642 days 18 hours ago
0x533e0b1e
0x00000027F490ACeE7F11ab5fdD47209d6422C5a7
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
0.000000000037902369 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0xa7003527AF20001c000037A90051B19Ce31EEd36
 
0x0b1eD551Bed95833cE281eaE365C2F5D0b7cd047
0.162789435295924224 WETH-
0x0b1eD551Bed95833cE281eaE365C2F5D0b7cd047
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
31482.000896164 TROLLFACE-
Fee 0.001952798604771362 ETH216.33 RUB591.21 RUB (12.312572381 Gwei/gas)
4585907 confirmations0.000000000037902369 ETH0.00 RUB0.00 RUB
0x651906603267001f5a09deedb2bf7302630a57c16fa5ddfb7ba98960928bf073
mined 642 days 18 hours ago
0x5ae401dc
0x07706Eca379FE940a7c4F75A7DfC219c544aBe0D
 
0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45
0.349942770167828419 ETH38766.56 RUB105945.52 RUB
ERC20 Token Transfers
0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45
 
0x0b1eD551Bed95833cE281eaE365C2F5D0b7cd047
0.349942770167828419 WETH-
0x0b1eD551Bed95833cE281eaE365C2F5D0b7cd047
 
0x07706Eca379FE940a7c4F75A7DfC219c544aBe0D
51643.968342545 TROLLFACE-
Fee 0.00235579280854176 ETH260.97 RUB713.22 RUB (13.312572381 Gwei/gas)
4585907 confirmations0.349942770167828419 ETH38766.56 RUB105945.52 RUB
0x20245c3feba52ffa4e222621e1b782b330ec29d49cc3ca7ef2a9c552b11e7219
mined 642 days 18 hours ago
0x583e0b1e
0x00000027F490ACeE7F11ab5fdD47209d6422C5a7
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
0.000000000050520079 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0xf3a8498cA5336A1A86E63BD3A1fAd4653aBCAE37
 
0x0b1eD551Bed95833cE281eaE365C2F5D0b7cd047
3584.085393911 TROLLFACE-
0x0b1eD551Bed95833cE281eaE365C2F5D0b7cd047
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0.028145497735420782 WETH-
0xa7003527AF20001c000037A90051B19Ce31EEd36
 
0x0b1eD551Bed95833cE281eaE365C2F5D0b7cd047
31167.180761334 TROLLFACE-
0x0b1eD551Bed95833cE281eaE365C2F5D0b7cd047
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
0.216982087289065543 WETH-
Fee 0.051837538428915792 ETH5742.55 RUB15693.87 RUB (229.211422332 Gwei/gas)
4585907 confirmations0.000000000050520079 ETH0.00 RUB0.00 RUB
0x8a10a477e91e6072de4894aaf907c0dd945646c58c9f02447b5467cf1c4459cb
mined 642 days 18 hours ago
0x791ac947
0xE781a70D4a3929392524db2cA0dC29DA5F0878a7
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0xE781a70D4a3929392524db2cA0dC29DA5F0878a7
 
0x917c709449Ffc4fC26e6CbC35AF9d26e52b81e11
82362463 TODOGE-
0x917c709449Ffc4fC26e6CbC35AF9d26e52b81e11
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0.133808078567329523 WETH-
Fee 0.001768494921998833 ETH195.91 RUB535.41 RUB (15.312572381 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0x9bb1b6835b274ad65a966768846b797ad1ae16eab3d7392b48e2bc5370e9e2a4
mined 642 days 18 hours ago
0x8019917c
0x00000027F490ACeE7F11ab5fdD47209d6422C5a7
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
0.000000000044592654 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0xa7003527AF20001c000037A90051B19Ce31EEd36
 
0x917c709449Ffc4fC26e6CbC35AF9d26e52b81e11
0.191523990571843584 WETH-
0x917c709449Ffc4fC26e6CbC35AF9d26e52b81e11
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
115748930.7550505265790976 TODOGE-
Fee 0.000922876550245474 ETH102.24 RUB279.40 RUB (12.312572381 Gwei/gas)
4585907 confirmations0.000000000044592654 ETH0.00 RUB0.00 RUB
0x6659652cdbc2b6f10cbd969ac71a77401be545952edc83cf6ffc203f441aa47d
mined 642 days 18 hours ago
0x7ff36ab5
0x111aCd3B56b12090fe422E8CEdC2aBE6C5b92b65
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0.1 ETH11077.97 RUB30275.10 RUB
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x917c709449Ffc4fC26e6CbC35AF9d26e52b81e11
0.1 WETH-
0x917c709449Ffc4fC26e6CbC35AF9d26e52b81e11
 
0x111aCd3B56b12090fe422E8CEdC2aBE6C5b92b65
56722712.932871363309738908 TODOGE-
Fee 0.001659745032948971 ETH183.87 RUB502.49 RUB (15.312572381 Gwei/gas)
4585907 confirmations0.1 ETH11077.97 RUB30275.10 RUB
0x11ee458a84e67c476e20aaa3b8d6bfe6514a515a0e6c47564ef7ef75cc04b148
mined 642 days 18 hours ago
0xe939917c
0x00000027F490ACeE7F11ab5fdD47209d6422C5a7
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
0.000000000046224231 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0xa7003527AF20001c000037A90051B19Ce31EEd36
 
0x917c709449Ffc4fC26e6CbC35AF9d26e52b81e11
115748930.7550505265790976 TODOGE-
0x917c709449Ffc4fC26e6CbC35AF9d26e52b81e11
 
0xa7003527AF20001c000037A90051B19Ce31EEd36
0.198531560427749376 WETH-
Fee 0.006004817791107712 ETH665.21 RUB1817.96 RUB (79.647943961 Gwei/gas)
4585907 confirmations0.000000000046224231 ETH0.00 RUB0.00 RUB
0x6fcb3d2ed42add9203363a38221ed386cef4314cfbc15792250f36afadae819a
mined 642 days 18 hours ago
0xfc06d2a6
0x498B859D2e59958E209d7DD262324C8D31b12B12
 
0xC1E088fC1323b20BCBee9bd1B9fC9546db5624C5
0 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0x0000000000000000000000000000000000000000
 
0x498B859D2e59958E209d7DD262324C8D31b12B12
27.891707 BEAN-
Fee 0.016562301922256394 ETH1834.77 RUB5014.25 RUB (87.123696994 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0x2c94293606f72e89fccb659bba8bc6a62d92ca34b7e6814c8ec1d67fa5e81053
mined 642 days 18 hours ago
0x007cca5a
0x5d24776eE40316a858f83EebE0A16f0F4651C5F1
 
0x7EfD91c8CA31e7452C5c4DE00A8cA1c18910a35F
0 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0x424485f89ea52839fdB30640Eb7DD7E0078E12fb
 
0x7EfD91c8CA31e7452C5c4DE00A8cA1c18910a35F
1.327241499037120182 WETH-
0x7EfD91c8CA31e7452C5c4DE00A8cA1c18910a35F
 
0xDA7cF6a0CD5d5e8D10AB55d8bA58257813a239cA
1.312695699618766313 WETH-
0xDA7cF6a0CD5d5e8D10AB55d8bA58257813a239cA
 
0x424485f89ea52839fdB30640Eb7DD7E0078E12fb
2259.618577117748248871 SDAO-
Fee 0.001997296241356296 ETH221.26 RUB604.68 RUB (12.312572381 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0x4cfe9bd0f70f81cf7b7c1f121f6a2ee88c3b4e07b35ee7b922f20ef798b3bcd6
mined 642 days 18 hours ago
0x9a9dfe9e
0xA855D1198C67839E596b9a5D7c46f8Ea31cFefDE
 
0x87d9dA48dB6e1F925CB67d3b7d2a292846c24cf7
0 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0x34b8487FC2912C486B04d1436b07f19F7730cd43
 
0xaBd69D0faC4b0851DAFe100979DF808Eb7fb81A9
6904.817299999999835111 POLK-
0x87d9dA48dB6e1F925CB67d3b7d2a292846c24cf7
 
0x34b8487FC2912C486B04d1436b07f19F7730cd43
0.2786092738132533 WETH-
Fee 0.001745590324171513 ETH193.38 RUB528.48 RUB (12.312572381 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0xbc959dfb67b96747dd0e27df45fe227aed7a72aaf34fa06c9758c8079dce3c5f
mined 642 days 18 hours ago
0x2b81bc87
0x26FD09c8B44AF53df38a9BAD41D5Abc55a1786AF
 
0x87d9dA48dB6e1F925CB67d3b7d2a292846c24cf7
0 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0x87d9dA48dB6e1F925CB67d3b7d2a292846c24cf7
 
0x1318eEa354c91161ddDB32DD75A3aDC9ed82dea3
115.128848 USDT-
0x1318eEa354c91161ddDB32DD75A3aDC9ed82dea3
 
0x0E098207A163A0F8415D575CB5126ebf378F00bF
21410.702986905613474233 FTG-
Fee 0.001673475587735996 ETH185.39 RUB506.65 RUB (12.312572381 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0x1b658911f0efe860fe77ce90f9fb14db6858f54f89be4d34de5a33871ca2a428
mined 642 days 18 hours ago
0xea105ac7
0x777D0dCC4615ccfE3E575C20219fdF0BBe8251C7
 
0x05BAB9017705d32a8A0bb2eC06a78fa0fA20F1a4
0 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0x0000000000000000000000000000000000000000
 
0x777D0dCC4615ccfE3E575C20219fdF0BBe8251C7
100 VSD-
Fee 0.00354005180041496 ETH392.17 RUB1071.75 RUB (13.81257238 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0x2076c0183d6cc31e6cc8e919f7009d552750fa8d88ed262fe4e065fa2342e569
mined 642 days 18 hours ago
0x01000203
0x65Fb9DB5fC926eB22aC5ae86e74242e0df44718c
 
0x24902AA0cf0000a08c0EA0b003B0c0bF600000E0
0 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0x24017386CC0Af0555A6e5B0Fe0443e145648612B
 
0x24902AA0cf0000a08c0EA0b003B0c0bF600000E0
0.038201112624568248 WETH-
0x85d7B2657D100C2c577Daed2ffD708197AD06849
 
0x24017386CC0Af0555A6e5B0Fe0443e145648612B
13627.059210567625293345 DOV-
0x24902AA0cf0000a08c0EA0b003B0c0bF600000E0
 
0x7a99822968410431edd1eE75DAb78866e31cAf39
0.0356640625 WETH-
0x7a99822968410431edd1eE75DAb78866e31cAf39
 
0x85d7B2657D100C2c577Daed2ffD708197AD06849
2802.33692545480280583 XI-
Fee 0.002494963350082451 ETH276.39 RUB755.35 RUB (12.322571381 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0x9a4f59bc34eef43f3d2cedcc75a3cf6819b0225726fe00f01a85cc9c4f3d9e0c
mined 642 days 18 hours ago
0x42842e0e
0xf361D194e607b78614Ce6A6942C5933BFAb5b915
 
0x929832b1f1515cf02c9548A0fF454f1B0E216B18
0 ETH0.00 RUB0.00 RUB
ERC721 Token Transfers
0xf361D194e607b78614Ce6A6942C5933BFAb5b915
 
0x65E753d1e4Dc943Ff2FdDcaA0cBAa6047531FeAD
ID 34344 HHOS1
Fee 0.00233475 ETH258.64 RUB706.85 RUB (37.5 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0x2777ce268f396319acbb1d8ea110d825a2cc36b8cb5c574d5992df4574699f4f
mined 642 days 18 hours ago
Failed
0x26c858a4
0x23819F5596942e3098E1F924445EabCC79F7a40B
 
0xa46f952645D4DeEc07A7Cd98D1Ec9EC888d4b61E
0.027 ETH2991.05 RUB8174.28 RUB
Fee 0.000675062158436617 ETH74.78 RUB204.38 RUB (23.312572381 Gwei/gas)
4585907 confirmations0.027 ETH2991.05 RUB8174.28 RUB
0x1e14bb01ec23d8fb4cbe51d2e5c96f97be40cb55833a86b54b7a7e03df2c8781
mined 642 days 18 hours ago
0xfb0f3ee1
0x259E4BD1F1f803Db79ee71aB19Ad49E43C0E1B0B
 
0x00000000006c3852cbEf3e08E8dF289169EdE581
0.0199 ETH2204.52 RUB6024.74 RUB
ERC721 Token Transfers
0x544bb9000Af946Ec304a154A4ac1663BAc3DBe23
 
0x259E4BD1F1f803Db79ee71aB19Ad49E43C0E1B0B
ID 111 UH
Fee 0.002875782 ETH318.58 RUB870.65 RUB (23 Gwei/gas)
4585907 confirmations0.0199 ETH2204.52 RUB6024.74 RUB
0x3e2b753840839ba7ab2c4644daa38b6d470b2a8ecf441b2ecf5c4ef660e291f5
mined 642 days 18 hours ago
Transfer
0x75e89d5979E4f6Fba9F97c104c2F0AFB3F1dcB88
 
0x6517B577AFE9c2dCEAe59b6f0789FA1CA73aB62B
0.459078 ETH50856.52 RUB138986.32 RUB
Fee 0.00046230269883 ETH51.21 RUB139.96 RUB (22.01441423 Gwei/gas)
4585907 confirmations0.459078 ETH50856.52 RUB138986.32 RUB
0x3531446f0765cb0990764a0d888a9c0e67574a9830fbe03c045bb70f12f4c921
mined 642 days 18 hours ago
Transfer
0x75e89d5979E4f6Fba9F97c104c2F0AFB3F1dcB88
 
0x6517B577AFE9c2dCEAe59b6f0789FA1CA73aB62B
0.461074 ETH51077.64 RUB139590.61 RUB
Fee 0.00046230269883 ETH51.21 RUB139.96 RUB (22.01441423 Gwei/gas)
4585907 confirmations0.461074 ETH51077.64 RUB139590.61 RUB
0x079ff479ea97d4d178e6e3c9131385e0cc597e19e45c1ab06b2747aed32d364c
mined 642 days 18 hours ago
0xa9059cbb
0x75e89d5979E4f6Fba9F97c104c2F0AFB3F1dcB88
 
0xC91a71A1fFA3d8B22ba615BA1B9c01b2BBBf55ad
0 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0x75e89d5979E4f6Fba9F97c104c2F0AFB3F1dcB88
 
0x8F8097A2aF8EcB317f05ff284069afaA87763952
628 ZZ-
Fee 0.00077721889439015 ETH86.10 RUB235.30 RUB (22.01441423 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0x04b6634880483bfaab6baddca583a683aa8b87fc2117c53a4c2f7f76669bb48e
mined 642 days 18 hours ago
0x5ae401dc
0x8F8097A2aF8EcB317f05ff284069afaA87763952
 
0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45
0 ETH0.00 RUB0.00 RUB
ERC20 Token Transfers
0x3067C3054B4a605F9E327BaD82D9bA6049fe76A0
 
0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45
505.353944 USDC-
0x8F8097A2aF8EcB317f05ff284069afaA87763952
 
0x3067C3054B4a605F9E327BaD82D9bA6049fe76A0
628 ZZ-
0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640
 
0x8F8097A2aF8EcB317f05ff284069afaA87763952
0.329171310261107316 WETH-
0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45
 
0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640
505.353944 USDC-
Fee 0.005339420055930118 ETH591.50 RUB1616.51 RUB (22.014414229 Gwei/gas)
4585907 confirmations0 ETH0.00 RUB0.00 RUB
0xe12c319a006e42adbd42e9c5516b7f847cff520e85a5d70edabc9507c33d9972
mined 642 days 18 hours ago
Transfer
0xAe45a8240147E6179ec7c9f92c5A18F9a97B3fCA
 
0x04833c541D859440Fb77176bA21792568398Be5a
0.000617422522510375 ETH68.40 RUB186.93 RUB
Fee 0.000427125667605 ETH47.32 RUB129.31 RUB (20.339317505 Gwei/gas)
4585907 confirmations0.000617422522510375 ETH68.40 RUB186.93 RUB
0xbd16871f5b73b28e0839782b64fad126345f2b80e7d6526b2ddd9071c50ead8a
mined 642 days 18 hours ago
Transfer
0xAe45a8240147E6179ec7c9f92c5A18F9a97B3fCA
 
0x723CB92262Dc70Ca7898D698c376c40024CfA8f9
0.000851375283720838 ETH94.32 RUB257.75 RUB
Fee 0.000427125667605 ETH47.32 RUB129.31 RUB (20.339317505 Gwei/gas)
4585907 confirmations0.000851375283720838 ETH94.32 RUB257.75 RUB