Block

953256
00000000000000000000c03638a5b7758a4b0e128384b3e225d07c2de3b9b7f8
Transactions4351
Height953256
Confirmations5130
Timestamp35 days 17 hours ago
Size (bytes)1703210
Version713449472
Merkle Root2824a43d4d8380f863673ca2ab39919f246bc6ae9a3213a92d50e739a1356468
Nonce1357187113
Bits1702068f
Difficulty138955357012247.3

Transactions

e363b5cb5f4a2476eec9ac08b12385da233cabbc3320dce7e68091de25c42640
mined 35 days 17 hours ago
1AhrvVXNLY7KQFwu1WD2QhtAsACBL7yLM1←0.02432317 BTC109657.51 RUB119973.79 RUB
 
bc1qfa7azxhm5kffsp70537n3wrtmlmt26yw053tpz0.02430789 BTC109588.62 RUB119898.42 RUB→
Fee 0.00001528 BTC68.89 RUB75.37 RUB (8.13 sat/vByte)
5130 confirmations0.02430789 BTC109588.62 RUB119898.42 RUB
9832019051fda2dc9be490b8477c5afb0ed06c570a0c6354059cce5eb2a62892
mined 35 days 17 hours ago
bc1qan0vwaj0hg7fkdaysmux358nrjgqc8g5j76f43←0.00002899 BTC130.70 RUB142.99 RUB
 
16qVb4GGPWxoMLkBAi1ANgSEe11xKT8BWD0.00002202 BTC99.27 RUB108.61 RUB→
Fee 0.00000697 BTC31.42 RUB34.38 RUB (6.17 sat/vByte)
5130 confirmations0.00002202 BTC99.27 RUB108.61 RUB
8ddedf55e756f2eb4a93987f2928b64dc3c806c90288e2b4b79f620a34daefb5
mined 35 days 17 hours ago
1QKuz8iykrA6UXDyLAYP9ndpJVnspgRGTH←0.00369000 BTC16635.83 RUB18200.89 RUB
 
bc1qp275ukcumgr46emxt3wyh7r9yz4yy7wc0sfqjk0.00367841 BTC16583.58 RUB18143.72 RUB→
Fee 0.00001159 BTC52.25 RUB57.17 RUB (6.16 sat/vByte)
5130 confirmations0.00367841 BTC16583.58 RUB18143.72 RUB
a0ca1f672b2f517f00d3312218647cd456181559c7bb86586bf8e6d3ee2ff361
mined 35 days 17 hours ago
bc1qng0qrwjyl2n4rdhwlp9carntywu0pz8g5nmfzy←0.00003939 BTC177.58 RUB194.29 RUB
 
bc1qq7cpaccp4emh0pglj5tksu3npdnnaq6379exvzpc6pwhm7ygam5s5x64340.00003190 BTC143.82 RUB157.35 RUB→
Fee 0.00000749 BTC33.77 RUB36.94 RUB (6.14 sat/vByte)
5130 confirmations0.00003190 BTC143.82 RUB157.35 RUB
bd4d218f339c779f590602bb933da70256ec262c7e9e1832de8934a4b4a22760
mined 35 days 17 hours ago
bc1qq2mvrp4g3ugd424dw4xv53rgsf8szkrv853jrc←0.00500000 BTC22541.78 RUB24662.45 RUB
 
bc1q76nrgphdsw7qd485nt2kshrvsvxslj0rnxfacd0.00002564 BTC115.59 RUB126.47 RUB→
bc1qq2mvrp4g3ugd424dw4xv53rgsf8szkrv853jrc0.00496106 BTC22366.22 RUB24470.38 RUB→
OP_RETURN (0xd5c84f178d9aabd83417b7ca1f89fd6e1544e7d894035c18b60ba065ac6d2cd0)0 BTC0.00 RUB0.00 RUB×
Fee 0.00001330 BTC59.96 RUB65.60 RUB (6.10 sat/vByte)
5130 confirmations0.00498670 BTC22481.82 RUB24596.85 RUB
bc53b7487d080c145f60bc67e0b792030c690da57cb0e711aedac5a1051456e1
mined 35 days 17 hours ago
bc1pavdhpdgefllhy4050epncl8a8khdwzh9mlhtn3p33spwkq7tqafsczepha←0.00186893 BTC8425.80 RUB9218.48 RUB
 
14p9ivbCPihcDdgwTKFcdFJDT5HkDuwDAv0.00017549 BTC791.17 RUB865.60 RUB→
bc1p0nxvq5n03jkxduq5j4xxg0862hmh9vlwrv0n2tsdzqzk4q8cgjss2ne8dg0.00168468 BTC7595.14 RUB8309.67 RUB→
Fee 0.00000876 BTC39.49 RUB43.21 RUB (6.04 sat/vByte)
5130 confirmations0.00186017 BTC8386.31 RUB9175.27 RUB
3bcfb73abc53f2f9a1eb2c24d223e5ea1f681e5f4da7d7a454d0f224bb2a4169
mined 35 days 17 hours ago
bc1qe9z97kndrlnrav04jucan7387su39ugvnes880←0.00369666 BTC16665.86 RUB18233.74 RUB
bc1qe9z97kndrlnrav04jucan7387su39ugvnes880←0.00553288 BTC24944.19 RUB27290.88 RUB
 
bc1qrqlamjhy2qp0xj5mxv4sx7ra9qfmfxllf93l260.00552034 BTC24887.66 RUB27229.02 RUB→
bc1qe9z97kndrlnrav04jucan7387su39ugvnes8800.00369666 BTC16665.86 RUB18233.74 RUB→
Fee 0.00001254 BTC56.53 RUB61.85 RUB (6.03 sat/vByte)
5130 confirmations0.00921700 BTC41553.52 RUB45462.76 RUB
09b05b88b0551361da55013c6247bddade0ba87d6e94741855f11ccced08ff2d
mined 35 days 17 hours ago
1FWHZ7L36zZREn2c6uPbNiy8EVzvQ99Ks3←0.00053457 BTC2410.03 RUB2636.76 RUB
 
bc1q9n8ma82crmgz0v6t6gdsu2kx5p9jt4rkuznc850.00052327 BTC2359.09 RUB2581.02 RUB→
Fee 0.00001130 BTC50.94 RUB55.74 RUB (6.01 sat/vByte)
5130 confirmations0.00052327 BTC2359.09 RUB2581.02 RUB
b91f7f3c969fef4412422908ceb368498f888d3e94af7eb78ebff924862da6bc
mined 35 days 17 hours ago
345JjE1bEqKbx4Hfth7JRve8Z1HJrq5TQE←0.02934031 BTC132276.56 RUB144720.79 RUB
3Dvmzwp69poxb2pF3SnDxCHV7VhexLErCJ←0.02865610 BTC129191.90 RUB141345.93 RUB
 
bc1q33ld3hf3stydgwyauv99ax27sjh4392kcq3fhd0.00215083 BTC9696.71 RUB10608.95 RUB→
bc1qzvltu5zx6c5kql3qj2jlrl5ly302gkdzjgg8zs0.00215083 BTC9696.71 RUB10608.95 RUB→
bc1q4rekyxxt9s004ydfpa47xvg92mvr0kwp0pa5j30.00215083 BTC9696.71 RUB10608.95 RUB→
bc1q455k6v4ljdex05wmerwlkkf8huatajzz022eqr0.00215083 BTC9696.71 RUB10608.95 RUB→
bc1qn94mgu55fdl576qcjs9m7f374tceyj424v4lux0.00215083 BTC9696.71 RUB10608.95 RUB→
bc1q5dgqxars09e6d6k404nn4azjat3t2nwlg70fa90.00215083 BTC9696.71 RUB10608.95 RUB→
bc1qpe9t6a7r2dh5c8qamxe28xwg43ag35d3g0mulf0.00215083 BTC9696.71 RUB10608.95 RUB→
bc1qdxqe9tcgswtrtr6ynd0xw7vwazt3l5cxkqlmgu0.00215083 BTC9696.71 RUB10608.95 RUB→
bc1qcfgjchktanywl3tnkzzm5mquzxya6ar0cg2keg0.02784536 BTC125536.80 RUB137346.96 RUB→
bc1qj3zdjzntez5vf4895tqjd8eumrruaqchc37a7m0.00215083 BTC9696.71 RUB10608.95 RUB→
bc1qlcw32y9fl3379uttvft6k0dd08lhfjwqrrfh530.00215083 BTC9696.71 RUB10608.95 RUB→
bc1q8ym8f50svnhk24f6uztarr7kj8vqyjjgwzhgzg0.00215083 BTC9696.71 RUB10608.95 RUB→
bc1qz2df0dqedgkejfxaw6pge3q4njjcs6jjph5txn0.00215083 BTC9696.71 RUB10608.95 RUB→
bc1qktxduquqq2z68syvn0uvc0f22xdgu57vt87k540.00215083 BTC9696.71 RUB10608.95 RUB→
bc1ql2wkvhrqhkkvfqyhwjymjhnn8rwfyq9f66wf800.00215083 BTC9696.71 RUB10608.95 RUB→
Fee 0.00003943 BTC177.76 RUB194.49 RUB (6.00 sat/vByte)
5130 confirmations0.05795698 BTC261290.70 RUB285872.22 RUB
216137c39fa5f9d7d182467bd54871c0b688d2aa39c03f36514baa231f4fa406
mined 35 days 17 hours ago
bc1pgrm8mgdnr06txlvfa2znphn0fm6vnuthzk66gayc26pfsp8hw2fspyzgqh←0.00266412 BTC12010.80 RUB13140.75 RUB
 
bc1qdq5fw5yyszts9pytkajwx9232l69ehwczmrnpl0.00016762 BTC755.69 RUB826.78 RUB×
bc1pgrm8mgdnr06txlvfa2znphn0fm6vnuthzk66gayc26pfsp8hw2fspyzgqh0.00248798 BTC11216.70 RUB12271.94 RUB→
Fee 0.00000852 BTC38.41 RUB42.02 RUB (6.00 sat/vByte)
5130 confirmations0.00265560 BTC11972.39 RUB13098.72 RUB
04743ef0f9572dd3f1bebab5305577d1ccf722cd569b8251013bd71097d06f0b
mined 35 days 17 hours ago
bc1q3ty3fcd3s9jlrg7qhsuc5tqv2zuc5g7r6swh52←0.00082848 BTC3735.08 RUB4086.47 RUB
 
bc1qrqlamjhy2qp0xj5mxv4sx7ra9qfmfxllf93l260.00082188 BTC3705.33 RUB4053.91 RUB→
Fee 0.00000660 BTC29.76 RUB32.55 RUB (6.00 sat/vByte)
5130 confirmations0.00082188 BTC3705.33 RUB4053.91 RUB
c7b203392d01cb1a8f62b1de718711014fb9b30746ae54bb4498fc59d3409d15
mined 35 days 17 hours ago
3KMmeqPeQcngyTehdfSwsGqvxfU7J7qtc8←0.00032905 BTC1483.47 RUB1623.04 RUB
3KMmeqPeQcngyTehdfSwsGqvxfU7J7qtc8←0.00548472 BTC24727.07 RUB27053.33 RUB
3KMmeqPeQcngyTehdfSwsGqvxfU7J7qtc8←0.00608672 BTC27441.10 RUB30022.69 RUB
3KMmeqPeQcngyTehdfSwsGqvxfU7J7qtc8←0.01189181 BTC53612.51 RUB58656.23 RUB
 
3EsyE9dwnQAKsUwUASoFw9obe96fTYrNum0.00021560 BTC972.00 RUB1063.44 RUB→
bc1qa4sxfjuj95v77ff0kwxy44scuw5p2qglx5v3xs0.00030892 BTC1392.72 RUB1523.74 RUB→
bc1q5qyvwz3s8vpw0lem2tte40jzehfx7ktdg8j3v70.00233193 BTC10513.17 RUB11502.22 RUB→
bc1pvqupzke5m46fygvcv3ufjm7hcqxk4nxp90g32laj2at0wmcv7v9qz3yj3h0.01190852 BTC53687.85 RUB58738.66 RUB→
bc1qwvq6wkumtdvjtgpzaa2kfst9ymmggfxemlek8c0.00063700 BTC2871.82 RUB3142.00 RUB→
bc1qdfupzschzwvu20mnzvcn6h55hk5hlp35xlsxzj0.00110000 BTC4959.19 RUB5425.74 RUB→
bc1qldlzax22vkenkdwsrqc8m5rjyvd3vavdfvmfaa0.00383702 BTC17298.65 RUB18926.06 RUB→
1AtDWvayKB3ux31vK2TbE9AFMsZKDaRj8L0.00325992 BTC14696.88 RUB16079.52 RUB×
3KMmeqPeQcngyTehdfSwsGqvxfU7J7qtc80.00015313 BTC690.36 RUB755.31 RUB→
Fee 0.00004026 BTC181.51 RUB198.58 RUB (6.00 sat/vByte)
5130 confirmations0.02375204 BTC107082.65 RUB117156.70 RUB
4de10ead3e130416236fc51819a17c4dba7b520e27bf2c64b6050dd1a0de1f16
mined 35 days 17 hours ago
bc1pxuveqae6j6ft3znfycfhqz2pm0athsla0hk46kx7rf8kqh4atrtsma27rv←0.20603309 BTC928870.52 RUB1016256.16 RUB
 
3H73BMZz3eTdp9FH65AVv5vN1WuTtwE1AB0.08000000 BTC360668.48 RUB394599.20 RUB→
bc1pxuveqae6j6ft3znfycfhqz2pm0athsla0hk46kx7rf8kqh4atrtsma27rv0.12602451 BTC568163.36 RUB621614.64 RUB×
Fee 0.00000858 BTC38.68 RUB42.32 RUB (6.00 sat/vByte)
5130 confirmations0.20602451 BTC928831.84 RUB1016213.84 RUB
c29230df5bd877e3321aa3287f373a19c6bca6f2cc01361946bdd36b12824a2f
mined 35 days 17 hours ago
bc1qr280re9avucfqk495p5xajrmxtysw9er6l7vu8←0.00001098 BTC49.50 RUB54.16 RUB
bc1qr280re9avucfqk495p5xajrmxtysw9er6l7vu8←0.00018254 BTC822.96 RUB900.38 RUB
 
bc1qcn06wcw8a8qdvfq3wff5508wpeqpz6usa2ypeq0.00018284 BTC824.31 RUB901.86 RUB→
Fee 0.00001068 BTC48.15 RUB52.68 RUB (6.00 sat/vByte)
5130 confirmations0.00018284 BTC824.31 RUB901.86 RUB
dc6335f192ed757c492e60776aa1e83fe2a950ef3dcb08b0e2e6a78b344f5843
mined 35 days 17 hours ago
bc1qlj3h6lzk5rlvscsy5vnsc6y7c3za88ml22xj8v←0.00065835 BTC2968.08 RUB3247.30 RUB
 
bc1qfw0m3yw5kwm4hf9n67jd5yk8jpaazaf7nm4lrg0.00045084 BTC2032.55 RUB2223.76 RUB→
bc1qv49td4eedukvnzhaq3qs5yh5gs39hwsw8v3uvg0.00019905 BTC897.39 RUB981.81 RUB→
Fee 0.00000846 BTC38.14 RUB41.73 RUB (6.00 sat/vByte)
5130 confirmations0.00064989 BTC2929.94 RUB3205.58 RUB
725eed53b1883f18e0c89b7a31d3593078d4c7bc8f09527872d61d4247b1464a
mined 35 days 17 hours ago
bc1q0v428dnu8vr5d2q0tnsz0ppxgrcx96x8kdusly←1.97482397 BTC8903209.49 RUB9740799.48 RUB
 
bc1qa40nfud6vvkrwqk7ddhn0uyxnknga74lcg090s0.00140753 BTC6345.65 RUB6942.63 RUB→
bc1q0v428dnu8vr5d2q0tnsz0ppxgrcx96x8kdusly1.97340798 BTC8896825.71 RUB9733815.13 RUB→
Fee 0.00000846 BTC38.14 RUB41.73 RUB (6.00 sat/vByte)
5130 confirmations1.97481551 BTC8903171.35 RUB9740757.75 RUB
1c0b7c9d7012bf1f66997d9b577dd53b2b2e41cebb9e8cab968dbb85769d4151
mined 35 days 17 hours ago
bc1qj8fynf8hfd5333n42guyfxdnv30gv8wpntz3qf←0.08293100 BTC373882.47 RUB409056.33 RUB
 
bc1q0leveehp20a7apuckkzan045trtfjl48sull2f0.00044600 BTC2010.73 RUB2199.89 RUB→
bc1qj8fynf8hfd5333n42guyfxdnv30gv8wpntz3qf0.08247654 BTC371833.60 RUB406814.71 RUB→
Fee 0.00000846 BTC38.14 RUB41.73 RUB (6.00 sat/vByte)
5130 confirmations0.08292254 BTC373844.33 RUB409014.60 RUB
488922d28d5d3bfbe98faff55c217107c562d1f358601a1396bef9a711206952
mined 35 days 17 hours ago
bc1qv9jj3sgfpmdf2vcpj8ffnhresp4vvlavqhy7dx←0.00039128 BTC1764.03 RUB1929.98 RUB
bc1qv9jj3sgfpmdf2vcpj8ffnhresp4vvlavqhy7dx←0.00054643 BTC2463.50 RUB2695.26 RUB
 
bc1q8seekatdeyzgdchffngpt57szjtgy9lp8vvyn60.00056100 BTC2529.19 RUB2767.13 RUB→
bc1qv9jj3sgfpmdf2vcpj8ffnhresp4vvlavqhy7dx0.00036417 BTC1641.81 RUB1796.26 RUB→
Fee 0.00001254 BTC56.53 RUB61.85 RUB (6.00 sat/vByte)
5130 confirmations0.00092517 BTC4171.00 RUB4563.39 RUB
24521e51b507437efd2497488059d3d1346f681fae3b6edf987e50e76656d45e
mined 35 days 17 hours ago
bc1q5klzfn5k5lt0kye4642n2g74rysd6htklr9fj5←0.00788000 BTC35525.85 RUB38868.02 RUB
bc1q2f7hgf9f5vj58kdqlp683vp5sarncr2kavjmy0←0.00326602 BTC14724.38 RUB16109.61 RUB
 
bc1qvgqrvsl8w4tctdxydten2sj50plzf6vej25d700.00042078 BTC1897.03 RUB2075.49 RUB→
bc1q9ap8hj9stm9h4zzpsejujm604str9am5zmrkuk0.00064224 BTC2895.45 RUB3167.84 RUB→
bc1qd7526n8nle7tljycfv0smn2ld2lxmaqfvakyl50.00094837 BTC4275.59 RUB4677.83 RUB→
bc1qmefaz6yk0d6ukzyt52lrmejlr25vccalduwuuk0.00104363 BTC4705.06 RUB5147.69 RUB→
bc1q0aav669edwmc5j74ktj5ndxtj9uvxk2krwrfzw0.00110238 BTC4969.92 RUB5437.48 RUB→
bc1ql3vqculpwv2cflr9r50qnv7mutnlkq55vg5u4v0.00296364 BTC13361.14 RUB14618.12 RUB→
bc1qgenpj285mys6tamuzk5auxggf3uaj9kd7s00nk0.00057563 BTC2595.14 RUB2839.29 RUB→
bc1q8f99e08mvmnykxshfpgptqytteyz86dtxc3yah0.00046493 BTC2096.07 RUB2293.26 RUB→
bc1qdmx6wp7zh6p2hlqtk3guhrelryj8l3h37mmce60.00078773 BTC3551.37 RUB3885.47 RUB→
bc1qlrutk0l7ssrcmyrpnyefy7d238spgxduyp99tu0.00075275 BTC3393.66 RUB3712.93 RUB→
bc1qt6wcucv0s3mm5qkd3dkkncac9jxpfs2ue99pat0.00141472 BTC6378.06 RUB6978.09 RUB→
Fee 0.00002922 BTC131.73 RUB144.13 RUB (6.00 sat/vByte)
5130 confirmations0.01111680 BTC50118.49 RUB54833.50 RUB
f6940ee7c3c440b941f334a3109c0e8ac30eec680c217c83505921bbcbd33665
mined 35 days 17 hours ago
bc1qwvyhuk5zgshmzdprxxcl69l42zf2msplcrs5kq←0.00194216 BTC8755.95 RUB9579.68 RUB
 
1LBfDGAwWyf8CTmrfrpf7iHDcAm99iyMo70.00193538 BTC8725.38 RUB9546.24 RUB→
Fee 0.00000678 BTC30.57 RUB33.44 RUB (6.00 sat/vByte)
5130 confirmations0.00193538 BTC8725.38 RUB9546.24 RUB
acc3a241878b70444e665bb4e977a94e8d7c0aa5794758d7eb8e6af395741468
mined 35 days 17 hours ago
bc1q9qtrug2dj3z9xva64qenazqffv84qgm5ht9l3e←0.06015147 BTC271184.24 RUB296696.52 RUB
 
bc1q9xylnv3y0j786l7ykj46wfjafllvryqna56ccy0.00465456 BTC20984.41 RUB22958.57 RUB→
bc1q9qtrug2dj3z9xva64qenazqffv84qgm5ht9l3e0.05548845 BTC250161.69 RUB273696.22 RUB→
Fee 0.00000846 BTC38.14 RUB41.73 RUB (6.00 sat/vByte)
5130 confirmations0.06014301 BTC271146.10 RUB296654.80 RUB
c9483af2547dd11c14a3c5574f7dcbbdec1c328175c33896b118828eaed7ba6b
mined 35 days 17 hours ago
3BGYoBi4LbdMC6FVMNZ4vxN9jVPEUUWJjM←0.14677676 BTC661721.89 RUB723974.90 RUB
3BGYoBi4LbdMC6FVMNZ4vxN9jVPEUUWJjM←0.00251925 BTC11357.68 RUB12426.18 RUB
 
3KMmeqPeQcngyTehdfSwsGqvxfU7J7qtc80.14677676 BTC661721.89 RUB723974.90 RUB→
3BGYoBi4LbdMC6FVMNZ4vxN9jVPEUUWJjM0.00250383 BTC11288.16 RUB12350.12 RUB→
Fee 0.00001542 BTC69.52 RUB76.06 RUB (6.00 sat/vByte)
5130 confirmations0.14928059 BTC673010.04 RUB736325.02 RUB
5463b6e580e7d10ae31292b3a2186ed76bbd3e428984a3ce4a6c8fc156b6dd72
mined 35 days 17 hours ago
bc1qg2fyz09f0ennf4xefjjjeepxcve6gve796h08e←0.06738284 BTC303785.83 RUB332365.18 RUB
 
bc1qqrpe89xu3yjgr9ec8p26es76a3vh3ttgprfxt90.00254518 BTC11474.58 RUB12554.07 RUB→
bc1qcsn3cm5aj4mc6k6syfkspn8zvu40y6zh05qaqz0.06482920 BTC292273.11 RUB319769.38 RUB→
Fee 0.00000846 BTC38.14 RUB41.73 RUB (6.00 sat/vByte)
5130 confirmations0.06737438 BTC303747.69 RUB332323.46 RUB
6abbceec0c82ab09ea5915645498e86ed7c96de2524ad8e55c5c089d11629d77
mined 35 days 17 hours ago
bc1qclum9stcnea8h2zjlgqjapjdcwf98dtz438w42←0.03361916 BTC151567.14 RUB165826.17 RUB
 
bc1qu54yyk5rln5zdpehrypg4vf36gc258py44ert20.00065000 BTC2930.43 RUB3206.12 RUB→
bc1qcsxstzqh3wjjpmhmqfultutfph9txqt407ykq70.03101495 BTC139826.44 RUB152980.93 RUB→
bc1q4jerdee4zqt4lk0ns7sm0rzp0vxsgz4n9vy8cp0.00110000 BTC4959.19 RUB5425.74 RUB→
bc1qyz82h7yas8zherx57cxyuez9a4z5aw3ju6a07t0.00084203 BTC3796.17 RUB4153.30 RUB→
Fee 0.00001218 BTC54.91 RUB60.08 RUB (6.00 sat/vByte)
5130 confirmations0.03360698 BTC151512.23 RUB165766.09 RUB
9d0f7410e180663cd3e8735f3eea9f630db252837a02a23f2350a25422bbec7f
mined 35 days 17 hours ago
bc1qr7whs7crqjpqshv7qk9ex4742wagf9gnznjulc←0.17566330 BTC791952.69 RUB866457.47 RUB
 
bc1qkuuhum37t95fnqm2aa0u32zztjwu05066z9hvy0.00159500 BTC7190.83 RUB7867.32 RUB→
bc1qr7whs7crqjpqshv7qk9ex4742wagf9gnznjulc0.17405984 BTC784723.72 RUB858548.42 RUB→
Fee 0.00000846 BTC38.14 RUB41.73 RUB (6.00 sat/vByte)
5130 confirmations0.17565484 BTC791914.55 RUB866415.74 RUB