Block

71407
1ab176b36d385cbaac416adbc79fc8b99e5d56dffa01d966e98e5e1e8978ec01
Transactions11
Height71407
Confirmations2147804
Timestamp3729 days 18 hours ago
Size (bytes)18883
Version2
Merkle Rootaa5ef008fc253c9251ff3b5fed3ece9fa8afec90f894ba6eceae2d5ef1f89be0
Nonce3835784960
Bits1c01371a
Difficulty210.65467969162

Transactions

5dc5e7a2145a9e1265210b9752476dd15b474636d0aa0107ecfe4174af09c9f8
mined 3729 days 18 hours ago
No Inputs (Newly Generated Coins)
 
VusGtVyGnmVdi6hryniUMtdc1jYSZkcrhj50.01500000 VTC1822.49 RUB255.58 RUB→
Fee 0 VTC0.00 RUB0.00 RUB
2147804 confirmations50.01500000 VTC1822.49 RUB255.58 RUB
b20de65b6cdb8d4221a4e5b17a78a97a168b9adc4c89f2b970a458f6c513a4e5
mined 3729 days 18 hours ago
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.12235159 VTC186.65 RUB26.18 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.00801723 VTC182.49 RUB25.59 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.20718327 VTC189.74 RUB26.61 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.20076914 VTC189.51 RUB26.58 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.02693758 VTC183.18 RUB25.69 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.16779598 VTC188.31 RUB26.41 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.02073729 VTC182.95 RUB25.66 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.08354712 VTC185.24 RUB25.98 RUB
VcaC2gPuLDYAzmXdvv6Ee7P7fT1qWCALR50.85388535 VTC31.11 RUB4.36 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.14350215 VTC187.42 RUB26.28 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.09028757 VTC185.48 RUB26.01 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k0.99892297 VTC36.40 RUB5.10 RUB
VcaC2gPuLDYAzmXdvv6Ee7P7fT1qWCALR50.19922499 VTC7.26 RUB1.02 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.03922165 VTC183.62 RUB25.75 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.07105042 VTC184.78 RUB25.91 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.22590657 VTC190.43 RUB26.70 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.17835441 VTC188.69 RUB26.46 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.21955987 VTC190.19 RUB26.67 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.05936366 VTC184.36 RUB25.85 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.09863967 VTC185.79 RUB26.05 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.01614522 VTC182.78 RUB25.63 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.13930971 VTC187.27 RUB26.26 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.06086349 VTC184.41 RUB25.86 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.13809636 VTC187.23 RUB26.26 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.13201158 VTC187.00 RUB26.22 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.11027631 VTC186.21 RUB26.11 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.12857517 VTC186.88 RUB26.21 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.08821618 VTC185.41 RUB26.00 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.00520853 VTC182.38 RUB25.58 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.12771242 VTC186.85 RUB26.20 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.05326000 VTC184.14 RUB25.82 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.09891028 VTC185.80 RUB26.06 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.03117327 VTC183.33 RUB25.71 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.13215401 VTC187.01 RUB26.23 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.16634883 VTC188.26 RUB26.40 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.08449885 VTC185.27 RUB25.98 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.19780630 VTC189.40 RUB26.56 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.24530236 VTC191.13 RUB26.80 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.19580587 VTC189.33 RUB26.55 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.01690714 VTC182.81 RUB25.64 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.02780993 VTC183.21 RUB25.69 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.02363958 VTC183.06 RUB25.67 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.09068690 VTC185.50 RUB26.01 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.10163668 VTC185.90 RUB26.07 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.21320518 VTC189.96 RUB26.64 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.11335635 VTC186.32 RUB26.13 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.11759225 VTC186.48 RUB26.15 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.20104603 VTC189.52 RUB26.58 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.18381149 VTC188.89 RUB26.49 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.14026099 VTC187.31 RUB26.27 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.17117336 VTC188.43 RUB26.42 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.21558975 VTC190.05 RUB26.65 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.04956248 VTC184.00 RUB25.80 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.07470056 VTC184.92 RUB25.93 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.12978694 VTC186.92 RUB26.21 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.16390412 VTC188.17 RUB26.39 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.22109175 VTC190.25 RUB26.68 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.03666332 VTC183.53 RUB25.74 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.18537125 VTC188.95 RUB26.50 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.08824463 VTC185.41 RUB26.00 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.13535537 VTC187.13 RUB26.24 RUB
VqGdxjA7jmgkAZ92cdw57zMAPXUZ2YQB5k5.20378469 VTC189.62 RUB26.59 RUB
 
VbuwiN1FXM8yz4aNhS6e7E1uXNoZfPRNy1304.00000000 VTC11077.41 RUB1553.44 RUB→
VqyzKYErW6EMQtJ6KJYJd8G62r3R3aFbrd0.06211396 VTC2.26 RUB0.32 RUB×
Fee 0.01000000 VTC0.36 RUB0.05 RUB
2147804 confirmations304.06211396 VTC11079.68 RUB1553.76 RUB
b81a2a9614a64969f7bf39a4b3b68ce5bca084ea161720a439c9a203f0b32e75
mined 3729 days 18 hours ago
VavHNtF3kaaVP7nktQFDFhfiQEf1mrWxyG32.18543876 VTC1172.80 RUB164.47 RUB
 
ViPH8S9qwjPKcu1ceGJBFgyDHgcTEvdvSC4.95742476 VTC180.64 RUB25.33 RUB→
Vb6DFj6Z1ozPeXHqXZ1rXHNeQrAC7rNeGE27.22801400 VTC992.16 RUB139.14 RUB→
Fee 0 VTC0.00 RUB0.00 RUB
2147804 confirmations32.18543876 VTC1172.80 RUB164.47 RUB
bc7ac13a746f6cfcdf099045b863820bda8f6b2380663b641c17a2de91293206
mined 3729 days 18 hours ago
VoJWdKXCJasmNn8X5qX2JhTp2TPe4Q7wuJ50.01100000 VTC1822.34 RUB255.56 RUB
 
Vn1kgTti6sHLzeUp6pyUw5Gt2xREuPLwR55.09966018 VTC185.83 RUB26.06 RUB→
VtirVcy8SNFscBp1KvvjRtTCvYEFLBAZfd1.10340044 VTC40.21 RUB5.64 RUB→
VbMFCqqCQ6Bjsip1paabtmJ5zAJbXXYvWh1.19325482 VTC43.48 RUB6.10 RUB→
VqduPZjgDvFyy5LQnCe6tThwumGg9oNrw715.21644128 VTC554.47 RUB77.76 RUB×
VfFJrczeKsBnAbL8gfE1VoUbrqvGahdKaK1.02822176 VTC37.47 RUB5.25 RUB×
VsURrgKg9mojTZJz5C64RGYGWeDM4Ltdeo2.05843850 VTC75.01 RUB10.52 RUB→
Vmoan6WybiasFMepPWNeBEVMam6pmkav3r2.00338456 VTC73.00 RUB10.24 RUB→
Vu4PU2cWeHf2fysJ6TF7omDRmaQGN2juo31.09549663 VTC39.92 RUB5.60 RUB×
VoBSpzM4QE8EDFkpCbgDQ5126ovdD81f9Q3.83145654 VTC139.61 RUB19.58 RUB→
VvEGMAN8zw6zmqpF9KYNojaSVWAsTraZ3Q1.06740203 VTC38.89 RUB5.45 RUB→
VepwQTouFKZ9nk71VrikYpdBkDQCejihUp1.00846928 VTC36.75 RUB5.15 RUB→
VnBdqBprWMcFpaURA8K5gJzwWxpYS6CK1o1.05618435 VTC38.49 RUB5.40 RUB→
VyFp4oJk5cBodgAC3aS6dYpDazibieAZ3c10.22897888 VTC372.73 RUB52.27 RUB→
VqF6MdUraHxS7Auormah4RD1AQUe4SFvwL4.02021075 VTC146.49 RUB20.54 RUB×
Fee 0 VTC0.00 RUB0.00 RUB
2147804 confirmations50.01100000 VTC1822.34 RUB255.56 RUB
d0ab488562642628400296d3b73eec917b55a11798b32f53d5763ff141454992
mined 3729 days 18 hours ago
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu1.19647799 VTC43.60 RUB6.11 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu1.23168556 VTC44.88 RUB6.29 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.97054326 VTC35.37 RUB4.96 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu1.14675248 VTC41.79 RUB5.86 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu1.09868895 VTC40.03 RUB5.61 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu1.10184458 VTC40.15 RUB5.63 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.87579338 VTC31.91 RUB4.48 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.58481685 VTC21.31 RUB2.99 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.75076424 VTC27.36 RUB3.84 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.83579614 VTC30.46 RUB4.27 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.94514955 VTC34.44 RUB4.83 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.73401782 VTC26.75 RUB3.75 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.74559947 VTC27.17 RUB3.81 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.73389772 VTC26.74 RUB3.75 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.74558949 VTC27.17 RUB3.81 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.73522245 VTC26.79 RUB3.76 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.90870767 VTC33.11 RUB4.64 RUB
VawCUrYkauKnTQP9c6hDiQjdTx2MseK6Be0.09976107 VTC3.64 RUB0.51 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.79260491 VTC28.88 RUB4.05 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu1.22906586 VTC44.79 RUB6.28 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.80638967 VTC29.38 RUB4.12 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.99410507 VTC36.22 RUB5.08 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.74672766 VTC27.21 RUB3.82 RUB
 
VbnNbapJ89Lg62amNpjbgsM3YLiwgeD8630.01000184 VTC0.36 RUB0.05 RUB→
VcbBTsw78EPyErHyTTb9UbPUanEjnP4TjH20.00000000 VTC728.78 RUB102.20 RUB→
Fee 0 VTC0.00 RUB0.00 RUB
2147804 confirmations20.01000184 VTC729.14 RUB102.25 RUB
43bde5d349624206eb2e44f6f43b83232a9a1035e38b2d074d66c1fa22ae3412
mined 3729 days 18 hours ago
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.71939877 VTC26.21 RUB3.68 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.83130533 VTC30.29 RUB4.25 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.84746768 VTC30.88 RUB4.33 RUB
VawCUrYkauKnTQP9c6hDiQjdTx2MseK6Be0.20147285 VTC7.34 RUB1.03 RUB
VawCUrYkauKnTQP9c6hDiQjdTx2MseK6Be0.20143918 VTC7.34 RUB1.03 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.65961588 VTC24.04 RUB3.37 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.76502803 VTC27.88 RUB3.91 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.89687590 VTC32.68 RUB4.58 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.55428727 VTC20.20 RUB2.83 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.78891992 VTC28.75 RUB4.03 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.81334128 VTC29.64 RUB4.16 RUB
VawCUrYkauKnTQP9c6hDiQjdTx2MseK6Be0.16427643 VTC5.99 RUB0.84 RUB
VawCUrYkauKnTQP9c6hDiQjdTx2MseK6Be0.20141007 VTC7.34 RUB1.03 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.73484260 VTC26.78 RUB3.76 RUB
VawCUrYkauKnTQP9c6hDiQjdTx2MseK6Be0.20569448 VTC7.50 RUB1.05 RUB
VawCUrYkauKnTQP9c6hDiQjdTx2MseK6Be0.20253522 VTC7.38 RUB1.03 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.45098571 VTC16.43 RUB2.30 RUB
VawCUrYkauKnTQP9c6hDiQjdTx2MseK6Be0.18972869 VTC6.91 RUB0.97 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.70529561 VTC25.70 RUB3.60 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.73222485 VTC26.68 RUB3.74 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.51495149 VTC18.76 RUB2.63 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.56420758 VTC20.56 RUB2.88 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.84582789 VTC30.82 RUB4.32 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.73363719 VTC26.73 RUB3.75 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.72989589 VTC26.60 RUB3.73 RUB
VccRkmAojmsP5sZzXf2CPBCvC1qQW2Ytfu0.75533421 VTC27.52 RUB3.86 RUB
 
VcbBTsw78EPyErHyTTb9UbPUanEjnP4TjH15.00000000 VTC546.58 RUB76.65 RUB→
VfjPnJPqoegBJrXdYijJBSgAzBSdEU9mL30.01000000 VTC0.36 RUB0.05 RUB→
Fee 0 VTC0.00 RUB0.00 RUB
2147804 confirmations15.01000000 VTC546.95 RUB76.70 RUB
67d00e100a9cf5740d313600443d1859dd4e3f2bd8d63e50569dfea87c2ce139
mined 3729 days 18 hours ago
VrKKFgiuVGrsyYHSAoo2D7hzdDFzAwJQj9165.69664026 VTC6037.80 RUB846.71 RUB
 
VhGJNbqnJBeQ5YzM2P9R3R4fsRQF3WoRf1164.71744574 VTC6002.11 RUB841.71 RUB→
VibsictchBY6kPhajJGzxv9uGRFgWY796h0.97819452 VTC35.64 RUB5.00 RUB→
Fee 0.00100000 VTC0.04 RUB0.01 RUB
2147804 confirmations165.69564026 VTC6037.76 RUB846.70 RUB
e43bad00a8201f2eb6c1a41feea7e9fa6f4525729e1e3a592c239ffc9781c408
mined 3729 days 18 hours ago
VhGJNbqnJBeQ5YzM2P9R3R4fsRQF3WoRf1164.71744574 VTC6002.11 RUB841.71 RUB
 
ViK5BT8AKa3cr5nsDgqu8cbJB4jEYGKMSZ163.59273389 VTC5961.13 RUB835.96 RUB→
VfEA2xm62wAJQi9juZK5Gs1GGehow8k8Fn1.12371185 VTC40.95 RUB5.74 RUB→
Fee 0.00100000 VTC0.04 RUB0.01 RUB
2147804 confirmations164.71644574 VTC6002.08 RUB841.70 RUB
b1604d51c2741fb8c6c113ff6fcd03f3af4d9489e6387fcf9bf37d74e71ec6ec
mined 3729 days 18 hours ago
VefXJ77RvKqffFToyWxMxQAq1HsoqqDruh31.95100000 VTC1164.26 RUB163.27 RUB
 
VxE6xt7CAF7tyZEtApS2q4cwwiU4WJUgcF31.94300000 VTC1163.97 RUB163.23 RUB→
VfANsM4AkSAzZSRNBQiCgkYPJqUAdhtrjk0.00700000 VTC0.26 RUB0.04 RUB→
Fee 0.00100000 VTC0.04 RUB0.01 RUB
2147804 confirmations31.95000000 VTC1164.22 RUB163.26 RUB
2492ae32f07208244eb8e23cbabf2ff5a490a923efb02069a7203a9b56223475
mined 3729 days 18 hours ago
VxE6xt7CAF7tyZEtApS2q4cwwiU4WJUgcF31.94300000 VTC1163.97 RUB163.23 RUB
 
VfANsM4AkSAzZSRNBQiCgkYPJqUAdhtrjk0.00700000 VTC0.26 RUB0.04 RUB→
VgE8EUKFqwZjXcq7PimSRjy1GUiy4gKK8P31.93500000 VTC1163.67 RUB163.19 RUB→
Fee 0.00100000 VTC0.04 RUB0.01 RUB
2147804 confirmations31.94200000 VTC1163.93 RUB163.22 RUB
4bb50a51a9eafcfc1db569ca8df69e216c4760fc904382fc09a1876f4600a2b6
mined 3729 days 18 hours ago
VcJm89LYrjMJH8nyFAUpspY9rRyXd4im9Z0.28211713 VTC10.28 RUB1.44 RUB
 
VcJm89LYrjMJH8nyFAUpspY9rRyXd4im9Z0.06720207 VTC2.45 RUB0.34 RUB→
Va7XNB2r4v72n6YzR3DyQTmSGCtZ3tjYX80.11259091 VTC4.10 RUB0.58 RUB→
VkNea5o34NH7uX1sAXqesq99bV8cGvoDpz0.10132415 VTC3.69 RUB0.52 RUB→
Fee 0.00100000 VTC0.04 RUB0.01 RUB
2147804 confirmations0.28111713 VTC10.24 RUB1.44 RUB