Block

754578
00000000000000000586d1c13a1523ead1ad33d15f11eec3e3baf4f86b897ca4
Transactions248
Height754578
Confirmations136742
Timestamp947 days ago
Size (bytes)140022
Version536870912
Merkle Root6f0d165aa9325f142ee81e1762d0c5c916a91c682b036ce9eada740171e46bb0
Nonce2850457721
Bits1806680e
Difficulty171622741539.4403

Transactions

db8971c4067bd28260efb315d9f692a188338051866c4d3831f93ebf326fd133
mined 947 days ago
No Inputs (Newly Generated Coins)
 
bitcoincash:qz3yu2m8dzwrw5uc85a5pz78dyxnrvdhf5v8tlf8jd6.25465864 BCH3136.35 SAR7572.64 SAR→
Fee 0 BCH0.00 SAR0.00 SAR
136742 confirmations6.25465864 BCH3136.35 SAR7572.64 SAR
0080b941a02530d23a6564dca695d887e0b546a0db062a7fad4c5a27540136a2
mined 947 days ago
bitcoincash:qrl2khwnumt4ng4vrxv3es79n6rlz0r7py0dnnycgy0.00071863 BCH0.36 SAR0.87 SAR
bitcoincash:qrl2khwnumt4ng4vrxv3es79n6rlz0r7py0dnnycgy0.00019802 BCH0.10 SAR0.24 SAR
 
bitcoincash:qq7vnz793e7az0vggkq0hm0e5gzeemhp4vqt0eg0y80.00090985 BCH0.46 SAR1.10 SAR→
Fee 0.00000680 BCH0.00 SAR0.01 SAR
136742 confirmations0.00090985 BCH0.46 SAR1.10 SAR
0152ceb9aeadfe26bfa1c0b20289d6f58924376459cb10bd39e68c6ccebbfd3d
mined 947 days ago
bitcoincash:qpxy9ur3asntwffm9a6pdpyhdrkyrdha3qmepdpa4t0.00518352 BCH2.60 SAR6.28 SAR
 
bitcoincash:qpxy9ur3asntwffm9a6pdpyhdrkyrdha3qmepdpa4t0.00508682 BCH2.55 SAR6.16 SAR→
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Fee 0.00004670 BCH0.02 SAR0.06 SAR
136742 confirmations0.00513682 BCH2.58 SAR6.22 SAR
03c452d1c5ea1c89f2e7c7be8c2eeaebc9c4d6efe9e061e3e6dcab9e2e36e9f0
mined 947 days ago
bitcoincash:qpx76evv4l5v5r522tzk77y2gg6vjcy5py76flqcar0.07348011 BCH36.85 SAR88.96 SAR
 
bitcoincash:qzzpwhtjn3rl8yqz7qpast88xeh2dys0qya600drw50.00003759 BCH0.02 SAR0.05 SAR→
bitcoincash:qpx76evv4l5v5r522tzk77y2gg6vjcy5py76flqcar0.07344032 BCH36.83 SAR88.92 SAR→
Fee 0.00000220 BCH0.00 SAR0.00 SAR
136742 confirmations0.07347791 BCH36.84 SAR88.96 SAR
04f974935249ad53717b6e514971671531ae63052a88275eb6a5db2bbb759766
mined 947 days ago
bitcoincash:qr23dak0l8hgwvpkn44hwq8lnyevmfjt9cunq2tsnn0.04970830 BCH24.93 SAR60.18 SAR
 
bitcoincash:qqevsacf8zs2ywulq9xust5vhw5glf4d6chdg2htft0.04970446 BCH24.92 SAR60.18 SAR→
Fee 0.00000384 BCH0.00 SAR0.00 SAR
136742 confirmations0.04970446 BCH24.92 SAR60.18 SAR
077a543bfb1d71f633df4a547a8bdcb27cb270b24e1e3670e42300a24d4b3b3a
mined 947 days ago
bitcoincash:qrelay25r8er8vj6u69mzydhfx49qk2h2get55d38w0.01499634 BCH7.52 SAR18.16 SAR
 
bitcoincash:qrzt976tc4lhexr5v6rva56wfdefvas8c5292k6z8x0.01499379 BCH7.52 SAR18.15 SAR→
Fee 0.00000255 BCH0.00 SAR0.00 SAR
136742 confirmations0.01499379 BCH7.52 SAR18.15 SAR
09347ea6b24ed3e48e98f3deef3f4ae7f8c1f31fe598b6362277d0b243a32c89
mined 947 days ago
bitcoincash:qpxy9ur3asntwffm9a6pdpyhdrkyrdha3qmepdpa4t14.31134440 BCH7176.31 SAR17327.03 SAR
 
bitcoincash:qpxy9ur3asntwffm9a6pdpyhdrkyrdha3qmepdpa4t14.31118350 BCH7176.23 SAR17326.84 SAR→
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Fee 0.00008090 BCH0.04 SAR0.10 SAR
136742 confirmations14.31126350 BCH7176.27 SAR17326.93 SAR
099c1e6bbae79855d5e6f21296075643e9f84cd32160da2672f2e8fcb953849e
mined 947 days ago
bitcoincash:qracqsgt2l9wkany53q9wxgazy2slyc78s0cxuu97j0.06478043 BCH32.48 SAR78.43 SAR
 
bitcoincash:qrc3dplq92h769760cefmuxt2uus998s5ctluetylj0.00002482 BCH0.01 SAR0.03 SAR→
bitcoincash:qracqsgt2l9wkany53q9wxgazy2slyc78s0cxuu97j0.06475341 BCH32.47 SAR78.40 SAR→
Fee 0.00000220 BCH0.00 SAR0.00 SAR
136742 confirmations0.06477823 BCH32.48 SAR78.43 SAR
09a46734945c54d1eda8fb2c0591e37761d1c136f646aca822ad52ac8560c6bb
mined 947 days ago
bitcoincash:qz08ed34emg8evx90ut7lrjqv3dpq8sdm5d5dkl2jh0.00007212 BCH0.04 SAR0.09 SAR
 
bitcoincash:qqau95tc4rs6nw9fgcyjcdgkqkgn0ujfyc26tmdhpl0.00006828 BCH0.03 SAR0.08 SAR→
Fee 0.00000384 BCH0.00 SAR0.00 SAR
136742 confirmations0.00006828 BCH0.03 SAR0.08 SAR
0b6bad54b88970a0e1708cc5ae1e2aef705724a04aa358a490664cf760899d1a
mined 947 days ago
bitcoincash:qr73lmxvnmyf5vjwzvesrzmp9uh02j6y0qp7m8ct480.10350614 BCH51.90 SAR125.32 SAR
 
bitcoincash:qrt6m2n5z5nks35f43lt3pleqlw324gwzuma8g2s3z0.00003757 BCH0.02 SAR0.05 SAR→
bitcoincash:qr73lmxvnmyf5vjwzvesrzmp9uh02j6y0qp7m8ct480.10346637 BCH51.88 SAR125.27 SAR→
Fee 0.00000220 BCH0.00 SAR0.00 SAR
136742 confirmations0.10350394 BCH51.90 SAR125.31 SAR
0c16fd3afadb76db3a8d945c274a05cf589e3949fd31369a82686a438adeeeb2
mined 947 days ago
bitcoincash:qpxy9ur3asntwffm9a6pdpyhdrkyrdha3qmepdpa4t0.00518939 BCH2.60 SAR6.28 SAR
 
bitcoincash:qpxy9ur3asntwffm9a6pdpyhdrkyrdha3qmepdpa4t0.00509269 BCH2.55 SAR6.17 SAR→
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Fee 0.00004670 BCH0.02 SAR0.06 SAR
136742 confirmations0.00514269 BCH2.58 SAR6.23 SAR
0c67dd129c71c6f32066d6b1064cb78ec90aee0edfb8fb0bb5b447b4a72fd516
mined 947 days ago
bitcoincash:qpxy9ur3asntwffm9a6pdpyhdrkyrdha3qmepdpa4t0.00517134 BCH2.59 SAR6.26 SAR
 
bitcoincash:qpxy9ur3asntwffm9a6pdpyhdrkyrdha3qmepdpa4t0.00494624 BCH2.48 SAR5.99 SAR→
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Unparsed address0.00001000 BCH0.01 SAR0.01 SAR×
Fee 0.00011510 BCH0.06 SAR0.14 SAR
136742 confirmations0.00505624 BCH2.54 SAR6.12 SAR
0e31efb43f9cd8010daea4a166f1904f5e3c4cdf2d463e90a3d79f5c038faec1
mined 947 days ago
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00031518 BCH0.16 SAR0.38 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00626641 BCH3.14 SAR7.59 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00010718 BCH0.05 SAR0.13 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00049522 BCH0.25 SAR0.60 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00049849 BCH0.25 SAR0.60 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00027823 BCH0.14 SAR0.34 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00045686 BCH0.23 SAR0.55 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00052425 BCH0.26 SAR0.63 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00039900 BCH0.20 SAR0.48 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00043912 BCH0.22 SAR0.53 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00048489 BCH0.24 SAR0.59 SAR
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.00022580 BCH0.11 SAR0.27 SAR
 
bitcoincash:qrja4777uuq9hy5yr3rwgs3nl0ewyzdw2qq9cclwfd0.01047292 BCH5.25 SAR12.68 SAR→
Fee 0.00001771 BCH0.01 SAR0.02 SAR
136742 confirmations0.01047292 BCH5.25 SAR12.68 SAR
1062e21ec32ee7273d1497fbd20acb1422e0c7302ab97b977f193349d7ec19f0
mined 947 days ago
bitcoincash:ppycf90dlr359e2c57uatvtp7xqs6zv80q37jq427q4.61179653 BCH2312.55 SAR5583.59 SAR
 
bitcoincash:prth6l9runk0e84mc5crvkj08kcj62cjuqvezpu7lf0.00147777 BCH0.74 SAR1.79 SAR→
bitcoincash:qp0l2ssj96sdtd9nm8w5dmx79mwtn6sprsff3hecn30.59111036 BCH296.41 SAR715.67 SAR→
bitcoincash:prgdxelhvnr7tee3tys0skslnzj6yzw3lgdjjmcjs94.01920028 BCH2015.40 SAR4866.13 SAR→
Fee 0.00000812 BCH0.00 SAR0.01 SAR
136742 confirmations4.61178841 BCH2312.55 SAR5583.58 SAR
106e4fd3a497a86334347897e9341a433ae4528b451e1ca749ef7896f7060ff3
mined 947 days ago
bitcoincash:qq2tfxs59xdrl0pquq57lg7yfwgc2xe74y68ru6sf70.00000546 BCH0.00 SAR0.01 SAR
bitcoincash:qzcrcjuqpwc9whmvpug7z425rnqxvx50ngl60rrjst0.05192755 BCH26.04 SAR62.87 SAR
 
Unparsed address0 BCH0.00 SAR0.00 SAR×
bitcoincash:qzmz0s9m4t5zaverwmxefp4e5anu5ellxv667fzmkw0.00000546 BCH0.00 SAR0.01 SAR×
bitcoincash:qzcrcjuqpwc9whmvpug7z425rnqxvx50ngl60rrjst0.05192205 BCH26.04 SAR62.86 SAR→
Fee 0.00000550 BCH0.00 SAR0.01 SAR
136742 confirmations0.05192751 BCH26.04 SAR62.87 SAR
124e3999662afdd6a56571213b94a7eca4c9d7b3003cbc259a008842e517273d
mined 947 days ago
bitcoincash:qp2ejsu4zt3k42723zh06az2s5rqjmrvhqp74tlslr6.82437864 BCH3422.03 SAR8262.41 SAR
 
bitcoincash:qrtc9lugs9qvl8fu4cf5xpgm8cxfxdtmqyx2tuespj0.00007410 BCH0.04 SAR0.09 SAR→
bitcoincash:qp2ejsu4zt3k42723zh06az2s5rqjmrvhqp74tlslr6.82430235 BCH3421.99 SAR8262.32 SAR→
Fee 0.00000219 BCH0.00 SAR0.00 SAR
136742 confirmations6.82437645 BCH3422.03 SAR8262.41 SAR
130a6998cdefc0227bfeec0b28262cff945e3229d0e7a21114c6604f9c0fce7c
mined 947 days ago
bitcoincash:qpwvxdf0708afsjc0lev2p9pq2cnzq05zqvc2k6l8p28.67040738 BCH14376.56 SAR34711.83 SAR
 
bitcoincash:qqkxjs4hackmg0krkrfy0jgwlwcv2uazcyd7ehxq8a27.07844344 BCH13578.28 SAR32784.41 SAR→
bitcoincash:qzm5ktp4nqrv4z9jxlyuh8ve95ysqux3rvwcugdyf81.59196168 BCH798.28 SAR1927.42 SAR→
Fee 0.00000226 BCH0.00 SAR0.00 SAR
136742 confirmations28.67040512 BCH14376.56 SAR34711.83 SAR
130b5be5cc44e9c217d3f79c31e520b173e71e905b83e7d1f2c1ea5085a19abe
mined 947 days ago
bitcoincash:qz66824qx3d0gngs7ccycnzjnhxjt6rulysjeyz4mr0.10698278 BCH53.65 SAR129.53 SAR
 
bitcoincash:qql5qupmfs34mnxx73kqgehncensna9vtgct9af8kz0.00060088 BCH0.30 SAR0.73 SAR→
bitcoincash:qz66824qx3d0gngs7ccycnzjnhxjt6rulysjeyz4mr0.10637970 BCH53.34 SAR128.80 SAR→
Fee 0.00000220 BCH0.00 SAR0.00 SAR
136742 confirmations0.10698058 BCH53.64 SAR129.52 SAR
13201e5e45b1f08218e1a4ef3cf92715ad1fe76691d9462e55f9a9f5fc526add
mined 947 days ago
bitcoincash:qzja2cu5smhs3sfjfdas474ak9sgf2l7qyxy82hu680.06839506 BCH34.30 SAR82.81 SAR
 
bitcoincash:qqmmghklgj8pxew62s33lsvw2gns6qe2ysp8xnj9x50.00012020 BCH0.06 SAR0.15 SAR→
bitcoincash:qzja2cu5smhs3sfjfdas474ak9sgf2l7qyxy82hu680.06827266 BCH34.23 SAR82.66 SAR→
Fee 0.00000220 BCH0.00 SAR0.00 SAR
136742 confirmations0.06839286 BCH34.30 SAR82.80 SAR
13b0725fc51fff77027a0d38d3830ac4a6cfe0bfe3ab90563c0f839190c2aa9d
mined 947 days ago
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00461953 BCH2.32 SAR5.59 SAR
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00008415 BCH0.04 SAR0.10 SAR
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00008098 BCH0.04 SAR0.10 SAR
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00008137 BCH0.04 SAR0.10 SAR
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00008145 BCH0.04 SAR0.10 SAR
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00005461 BCH0.03 SAR0.07 SAR
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00012150 BCH0.06 SAR0.15 SAR
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00005331 BCH0.03 SAR0.06 SAR
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00005316 BCH0.03 SAR0.06 SAR
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00018847 BCH0.09 SAR0.23 SAR
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00022567 BCH0.11 SAR0.27 SAR
 
bitcoincash:qq0a38p4am759jhd5wxjculmrlz89vkwtuhp75ru7x0.00562790 BCH2.82 SAR6.81 SAR→
Fee 0.00001630 BCH0.01 SAR0.02 SAR
136742 confirmations0.00562790 BCH2.82 SAR6.81 SAR
13d408cbac4be3304f2315a0daf7e9d673802b85a319f4416690e8f179181799
mined 947 days ago
bitcoincash:qqvyvss2saudk09927vmtm33yvzuprjp2c9arcymyq0.17797906 BCH89.25 SAR215.48 SAR
 
bitcoincash:qrtyr5l4w8583rryyt35xyy93425my3q7cr83h5kzm0.00024059 BCH0.12 SAR0.29 SAR→
bitcoincash:qqvyvss2saudk09927vmtm33yvzuprjp2c9arcymyq0.17773627 BCH89.12 SAR215.19 SAR→
Fee 0.00000220 BCH0.00 SAR0.00 SAR
136742 confirmations0.17797686 BCH89.25 SAR215.48 SAR
14d896c6a45e1f31b15361016495dd550cde1348091cd4ce930440888ff61eff
mined 947 days ago
bitcoincash:qzjds4dd3wzqsugvz08j36ygu5yfq25esc5rsyz5tz1.71725411 BCH861.10 SAR2079.11 SAR
bitcoincash:qqp5qm0l4h76vjt0eunmd2hhcx4cqcvyuyuk2rdrpk1.73299808 BCH869.00 SAR2098.18 SAR
bitcoincash:qqqa8mk402353wjszlfpd7z92hctllh5rugtn8xqhr0.21337885 BCH107.00 SAR258.34 SAR
bitcoincash:qq6xau7akufp2zgyrr5lsgte80du9e6tzq20lvcj641.51950605 BCH761.94 SAR1839.70 SAR
bitcoincash:qrvl8xjvy9evmeegyvege0frhas04v5dvqedfs95921.70000000 BCH852.45 SAR2058.22 SAR
bitcoincash:qrf3tzly2amy5jdfwhgwpywmh6n623xptvqp0cfet40.16057000 BCH80.52 SAR194.41 SAR
bitcoincash:qrgd3uph65jvxcdhmcwm3rldql3tfxvxryqhej9klq0.47453654 BCH237.95 SAR574.53 SAR
 
bitcoincash:qr56nvm5rg545eh7yde8e60m04rjuemymqf7lv3e7a7.51823171 BCH3769.96 SAR9102.47 SAR→
Fee 0.00001192 BCH0.01 SAR0.01 SAR
136742 confirmations7.51823171 BCH3769.96 SAR9102.47 SAR
14fee408b9359c2644ef058a453f20134f726fadad44e9cdfc53e310ff657d94
mined 947 days ago
bitcoincash:qrnazkjaahw9vz37ztx4xhk69hcna58xestjz6nn8w6.19054127 BCH3104.20 SAR7495.01 SAR
 
bitcoincash:qzjzg4f8wt0ursmt60atglhyr4sygq8l8ys7m2ye7p0.00006542 BCH0.03 SAR0.08 SAR→
bitcoincash:qz5z2dnnat6vypj2823c85p67t3wxjmnk5vtnws42f0.00015265 BCH0.08 SAR0.18 SAR→
bitcoincash:qqegrshat6uxp4tuy4ca68ddljzhztqxsssyvmss390.00196271 BCH0.98 SAR2.38 SAR→
bitcoincash:qrnazkjaahw9vz37ztx4xhk69hcna58xestjz6nn8w6.18835761 BCH3103.10 SAR7492.37 SAR→
Fee 0.00000288 BCH0.00 SAR0.00 SAR
136742 confirmations6.19053839 BCH3104.20 SAR7495.01 SAR
151bc4f9a4cc13d1eb3b0b1d8804f9600b65942a241d0b242862a385377978ca
mined 947 days ago
bitcoincash:qr606mgn70u4paa39vefzhlglfpeudvuygwen9ga6c0.10870375 BCH54.51 SAR131.61 SAR
 
bitcoincash:qz3lhchmkjjvp38g8eqyhlethrqfct85cgj4vl5hd60.00007520 BCH0.04 SAR0.09 SAR→
bitcoincash:qr606mgn70u4paa39vefzhlglfpeudvuygwen9ga6c0.10862635 BCH54.47 SAR131.52 SAR→
Fee 0.00000220 BCH0.00 SAR0.00 SAR
136742 confirmations0.10870155 BCH54.51 SAR131.61 SAR
1637f0dff835eb631ca74a2e522e9873bbd272331dbe28eb3d7f8993cfbcb690
mined 947 days ago
bitcoincash:qqesjqr596ksxrnfpe4pulgkmsyaunlxfymt2wqktp0.08359870 BCH41.92 SAR101.21 SAR
 
bitcoincash:qzuyhjre65c54ntdtryeaaqnv4n4zj2ktsxv4x6dq40.00084328 BCH0.42 SAR1.02 SAR→
bitcoincash:qqesjqr596ksxrnfpe4pulgkmsyaunlxfymt2wqktp0.08275322 BCH41.50 SAR100.19 SAR→
Fee 0.00000220 BCH0.00 SAR0.00 SAR
136742 confirmations0.08359650 BCH41.92 SAR101.21 SAR