Block

550191
0000000000000000000d55650ff1787b5046f7d326507adcf68901621572aa25
Transactions2554
Height550191
Confirmations409264
Timestamp2808 days 5 hours ago
Size (bytes)1174782
Version536870912
Merkle Root125990eaf900f6c74455f7ae02d42edeb73d38df5b1aef712ea6427bb5af4c98
Nonce129062353
Bits17272d92
Difficulty7184404942701.792

Transactions

083315d7603394010582e510c5bc515bd58887683b3fe87a855148c29cba028a
mined 2808 days 5 hours ago
1CBiB1388WYfy2TAtKmsJpiNWiCRkpHdXg←0.03897333 BTC4112.14 USD2500.84 USD
 
1Jd1qzihMPu8EGkpjG63RNDJf2qsy8RLKg0.03892749 BTC4107.30 USD2497.90 USD→
Fee 0.00004584 BTC4.84 USD2.94 USD (23.88 sat/vByte)
409264 confirmations0.03892749 BTC4107.30 USD2497.90 USD
b9b2df53b55e7d2364a11907db31b06756d4fa7a74d748d6ac0d29f662d6adef
mined 2808 days 5 hours ago
3DgXYncFfnJfuhnpaCTmVizAsVKB7NGzyA←0.00341617 BTC360.45 USD219.21 USD
35zz2cyL743VTXipkDifB1gYk2E9KAzENj←0.12035962 BTC12699.34 USD7723.24 USD
 
3DdBZ734DjaqBf29PvjxWv9mvU6VaQEs8H0.06618301 BTC6983.08 USD4246.83 USD→
3EXrVKnooKDJRaVhLku6BhJXv9v1R4Vms60.00175000 BTC184.65 USD112.29 USD→
1E4KJ8WFaYrhBdWrvRoSx73s6MtZuMmzwB0.02908849 BTC3069.17 USD1866.55 USD→
3Hh2UqZqa5snP1kuVSiMzHiXUzyeeARkNr0.02666861 BTC2813.85 USD1711.27 USD→
Fee 0.00008568 BTC9.04 USD5.50 USD (23.87 sat/vByte)
409264 confirmations0.12369011 BTC13050.74 USD7936.95 USD
bb54af41761b8746284f43b98c1441d4b247ce8a52569e7ad4fe19b5f68a5d09
mined 2808 days 5 hours ago
3QL4JnkNFAtPHU2ph4ckr3fP3uR9g9udDj←0.00050000 BTC52.76 USD32.08 USD
 
33pnwpjfoLbwLMAs9EC6qP5ZEEuMpUsDCz0.00045880 BTC48.41 USD29.44 USD→
Fee 0.00004120 BTC4.35 USD2.64 USD (23.68 sat/vByte)
409264 confirmations0.00045880 BTC48.41 USD29.44 USD
70e9add260459c6e2c4ced71f642c4d9b90d3bea1d200fe31d5e786068f6bfa4
mined 2808 days 5 hours ago
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz←0.04162264 BTC4391.67 USD2670.84 USD
 
OP_RETURN 0002a6e30001f2e731a103bbeaf73b172312d66bd73475bd296c2a931e619c6d05c6586095c8660755b8834df8d809a942f28a6e5bed6de0065a61814520c9e7010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz0.04155567 BTC4384.61 USD2666.54 USD→
Fee 0.00006697 BTC7.07 USD4.30 USD (23.66 sat/vByte)
409264 confirmations0.04155567 BTC4384.61 USD2666.54 USD
342c256caa4b4c35be3338b22d8dacf4af3c071badd626cd9d95a05dde90fee8
mined 2808 days 5 hours ago
1LUAictKEqiV4EcDFuZpcvhtDm54cfhddK←0.04848675 BTC5115.92 USD3111.30 USD
 
1LUAictKEqiV4EcDFuZpcvhtDm54cfhddK0.04841978 BTC5108.85 USD3107.00 USD→
OP_RETURN 0002a6e400011aa629813ea8ca5ec89f7e0ed66bd73475bd296c2a931e619c6d05c658603bc3beee99828b5c9030433a1de9499c5bed6e23065ad264a5f69c90010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
Fee 0.00006697 BTC7.07 USD4.30 USD (23.66 sat/vByte)
409264 confirmations0.04841978 BTC5108.85 USD3107.00 USD
68de954fc132f5d248d7273d8e017a4be9d697242fdba30307508125182a0ee9
mined 2808 days 5 hours ago
1G5UUEC3fPK4TLix4sJBCCBqA4q1vm93Nf←0.04746784 BTC5008.41 USD3045.92 USD
 
OP_RETURN 0002a6e80001fbf5de021895bc2c923a1ce3d66bd73475bd296c2a931e619c6d05c65860011d4ec72c4547e1784101e54426a2f15bed6e56065b4b3cba419295010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
1G5UUEC3fPK4TLix4sJBCCBqA4q1vm93Nf0.04740087 BTC5001.34 USD3041.62 USD→
Fee 0.00006697 BTC7.07 USD4.30 USD (23.66 sat/vByte)
409264 confirmations0.04740087 BTC5001.34 USD3041.62 USD
6490ca3103e4a200acd8c464bcece3cfe6487de843837e16e0369bda44401aa1
mined 2808 days 5 hours ago
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz←0.04155567 BTC4384.61 USD2666.54 USD
 
OP_RETURN 0002a6e60001272fd36453626cd99a28847cd66bd73475bd296c2a931e619c6d05c65860374d3fade24fb712dff33ce86a0a88425bed6e3906599035cbe40748010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz0.04148870 BTC4377.54 USD2662.25 USD→
Fee 0.00006697 BTC7.07 USD4.30 USD (23.58 sat/vByte)
409264 confirmations0.04148870 BTC4377.54 USD2662.25 USD
9c339aaef7115b89231882699b00d98781b190d8a94ea8f981abdf716adc9310
mined 2808 days 5 hours ago
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz←0.04148870 BTC4377.54 USD2662.25 USD
 
OP_RETURN 0002a6eb0001b88a7273c21e0232383e050926326abb403477f5ded66bd73475bd296c2a022400b32f1e6eee5fa1a9415a316f075bed6e84065e3d8637a0e91b010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz0.04142173 BTC4370.47 USD2657.95 USD→
Fee 0.00006697 BTC7.07 USD4.30 USD (23.66 sat/vByte)
409264 confirmations0.04142173 BTC4370.47 USD2657.95 USD
73549350e2e5517635100f3c8bf23a8cd98428777dea8500d35160124c2b7849
mined 2808 days 5 hours ago
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz←0.04142173 BTC4370.47 USD2657.95 USD
 
OP_RETURN 0002a6ee00011a327d29dbf389be1c26a18026326abb403477f5ded66bd73475bd296c2a8653468ed293f9d5a0d32542931611035bed6ecc065df20994400152010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz0.04135476 BTC4363.41 USD2653.65 USD→
Fee 0.00006697 BTC7.07 USD4.30 USD (23.66 sat/vByte)
409264 confirmations0.04135476 BTC4363.41 USD2653.65 USD
272f7a9b527cfbc6fe18551ab0e7f645dc731077c0eb1444d0d7ac9700d0371c
mined 2808 days 5 hours ago
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz←0.04135476 BTC4363.41 USD2653.65 USD
 
OP_RETURN 0002a6f1000198c036882c22eecc6783958326326abb403477f5ded66bd73475bd296c2a345f027202d64c8011ec107d8daea9735bed6f66066021ed78779613010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz0.04128779 BTC4356.34 USD2649.35 USD→
Fee 0.00006697 BTC7.07 USD4.30 USD (23.58 sat/vByte)
409264 confirmations0.04128779 BTC4356.34 USD2649.35 USD
e88c78ccf3cacddeac3c6ee733361252d255be6737f917b1ee5c39b52e38ce26
mined 2808 days 5 hours ago
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz←0.04128779 BTC4356.34 USD2649.35 USD
 
OP_RETURN 0002a6f400017f3ad33edd5f1e2bb22c340626326abb403477f5ded66bd73475bd296c2a4d53a5a2449f7c212b04e95cb5b2872b5bed6f82065b66f2e4e28993010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz0.04122082 BTC4349.28 USD2645.06 USD→
Fee 0.00006697 BTC7.07 USD4.30 USD (23.58 sat/vByte)
409264 confirmations0.04122082 BTC4349.28 USD2645.06 USD
d4a3a0470c3796e3ab6efa415803ae309142332d51efcc04d0bb7135bb3b8b1b
mined 2808 days 5 hours ago
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz←0.04122082 BTC4349.28 USD2645.06 USD
 
OP_RETURN 0002a6f700018cf546728cdb185254dff2e526326abb403477f5ded66bd73475bd296c2aa50c4ae276d8a54241b2172c509c1dd75bed6f9506627305a6b8c0ea010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz0.04115385 BTC4342.21 USD2640.76 USD→
Fee 0.00006697 BTC7.07 USD4.30 USD (23.58 sat/vByte)
409264 confirmations0.04115385 BTC4342.21 USD2640.76 USD
f17c910bed73315f4d276e03790338b19ae89ef70ebe3d154405462d7d52ed56
mined 2808 days 5 hours ago
1Q3muY9R4Gza2gTdkY9iEHYMk8i7F1Mdog←0.03924743 BTC4141.06 USD2518.43 USD
 
1Q3muY9R4Gza2gTdkY9iEHYMk8i7F1Mdog0.03918046 BTC4133.99 USD2514.13 USD→
OP_RETURN 0002a6e80001fbf5de021895bc2c923a1ce3d66bd73475bd296c2a931e619c6d05c65860011d4ec72c4547e1784101e54426a2f15bed6e56065b4b3cba419295010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
Fee 0.00006697 BTC7.07 USD4.30 USD (23.58 sat/vByte)
409264 confirmations0.03918046 BTC4133.99 USD2514.13 USD
dd7098e946ab5470f99deb002aac2c6820f01911c40118b6a3739c529b9eae98
mined 2808 days 5 hours ago
1KRRwMq1z2NURT3c4NjiEWEW5oxfJwaq9D←0.03823722 BTC4034.47 USD2453.61 USD
 
1KRRwMq1z2NURT3c4NjiEWEW5oxfJwaq9D0.03817025 BTC4027.41 USD2449.31 USD→
OP_RETURN 0002a6e80001fbf5de021895bc2c923a1ce3d66bd73475bd296c2a931e619c6d05c65860011d4ec72c4547e1784101e54426a2f15bed6e56065b4b3cba419295010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
Fee 0.00006697 BTC7.07 USD4.30 USD (23.58 sat/vByte)
409264 confirmations0.03817025 BTC4027.41 USD2449.31 USD
337fed7afd98c111911a510e7d45bf93a11c0b1f52a731518fd23f300beb0172
mined 2808 days 5 hours ago
1KRRwMq1z2NURT3c4NjiEWEW5oxfJwaq9D←0.03817025 BTC4027.41 USD2449.31 USD
 
OP_RETURN 0002a6fc000130596deb93144cc07bc7847c26326abb403477f5ded66bd73475bd296c2a1a960c34dd1b8c34e9eaaf266c1cfc155bed704d065a8fd0a083d448010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
1KRRwMq1z2NURT3c4NjiEWEW5oxfJwaq9D0.03810328 BTC4020.34 USD2445.01 USD→
Fee 0.00006697 BTC7.07 USD4.30 USD (23.58 sat/vByte)
409264 confirmations0.03810328 BTC4020.34 USD2445.01 USD
8e4604b902bf3e060e1a5abf6e71e97f674eca9572f8a0fbfb70539bb62450a3
mined 2808 days 5 hours ago
1Q7AyfHk7dRt8XACndTs1jM98hKJarqg6x←0.02661866 BTC2808.58 USD1708.07 USD
 
1Q7AyfHk7dRt8XACndTs1jM98hKJarqg6x0.02655169 BTC2801.51 USD1703.77 USD→
OP_RETURN 0002a6f90001b0fb8837f7add97f93e8d00626326abb403477f5ded66bd73475bd296c2ae2b0473fe6d7d95038a0408ff8d852c95bed6fbc065ffc7132967558010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
Fee 0.00006697 BTC7.07 USD4.30 USD (23.58 sat/vByte)
409264 confirmations0.02655169 BTC2801.51 USD1703.77 USD
f02b811616277219b2f4100b88bd6f1af32bdd50e2a464c7d86aae86c13acaa8
mined 2808 days 5 hours ago
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz←0.04115385 BTC4342.21 USD2640.76 USD
 
OP_RETURN 0002a6fa00017151603f6d7bc1108360802426326abb403477f5ded66bd73475bd296c2a80c5b37fdc18070cb04236b55f63e52f5bed7029066560ffafdfbae5010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
1AzRHiB9k22D8e3DTkyYTi3S64HyFPWrpz0.04108688 BTC4335.14 USD2636.46 USD→
Fee 0.00006697 BTC7.07 USD4.30 USD (23.58 sat/vByte)
409264 confirmations0.04108688 BTC4335.14 USD2636.46 USD
d8698ea32f55e1c7ea7e214ac485ebbfcbca52ef7f22cd2844d78a03382c75c8
mined 2808 days 5 hours ago
1Q3muY9R4Gza2gTdkY9iEHYMk8i7F1Mdog←0.03918046 BTC4133.99 USD2514.13 USD
 
1Q3muY9R4Gza2gTdkY9iEHYMk8i7F1Mdog0.03911349 BTC4126.93 USD2509.83 USD→
OP_RETURN 0002a6fc000130596deb93144cc07bc7847c26326abb403477f5ded66bd73475bd296c2a1a960c34dd1b8c34e9eaaf266c1cfc155bed704d065a8fd0a083d448010e924c7977abc431ed10ed12da4caf0 BTC0.00 USD0.00 USD×
Fee 0.00006697 BTC7.07 USD4.30 USD (23.58 sat/vByte)
409264 confirmations0.03911349 BTC4126.93 USD2509.83 USD
9046c8d559f79619d53c1813e91f6789e9864a9502ed850cd433d355896c0a05
mined 2808 days 5 hours ago
14wq5p3cLfEiYAmXPWcQUwb5AMMrmi5t4m←0.04995705 BTC5271.05 USD3205.64 USD
14wq5p3cLfEiYAmXPWcQUwb5AMMrmi5t4m←0.08995705 BTC9491.51 USD5772.36 USD
 
14wq5p3cLfEiYAmXPWcQUwb5AMMrmi5t4m0.03490361 BTC3682.74 USD2239.69 USD→
18N53iLbtmTLXjSmoQRBKLv2EZLERg54oJ0.10492261 BTC11070.56 USD6732.67 USD→
Fee 0.00008788 BTC9.27 USD5.64 USD (23.56 sat/vByte)
409264 confirmations0.13982622 BTC14753.29 USD8972.37 USD
3e942b10b82980cb29f2d63a101921897c67defd041261c09367da9816d037eb
mined 2808 days 5 hours ago
18d42Lom95B2f3qDtu5TwNZCjuQcUTnkXS←0.07722781 BTC8148.43 USD4955.55 USD
18aW8xECjb2JUXrF5icxfXFENdJdW2VPY6←0.33594316 BTC35445.91 USD21556.80 USD
1CrMyXHTtQVDKK3gkLCBWRLWzb2NGjfvWM←0.03611168 BTC3810.20 USD2317.21 USD
1HnnZGXfjf3Z1ARgdo5bxhZ1sn3o1ZfJR6←0.13017032 BTC13734.48 USD8352.77 USD
1BxUqzh94F4SeffXDFA14fDKiWCn3DHxEo←0.32575745 BTC34371.20 USD20903.20 USD
1APCdM9jKB4cTDTt47DEmgCzZ4QcGm1o2N←7.17345459 BTC756882.85 USD460306.23 USD
1APCdM9jKB4cTDTt47DEmgCzZ4QcGm1o2N←0.87694284 BTC92527.66 USD56271.67 USD
1APCdM9jKB4cTDTt47DEmgCzZ4QcGm1o2N←1.50872170 BTC159187.68 USD96811.65 USD
1MURoHJGHm47UYDbc7Syr44LpJ3P9kxpxE←0.42987918 BTC45357.25 USD27584.49 USD
1EPP8kQyKFdH5vanHKkjsefPjHWCTKJXAZ←0.64051836 BTC67582.13 USD41100.78 USD
1APCdM9jKB4cTDTt47DEmgCzZ4QcGm1o2N←0.89239247 BTC94157.78 USD57263.04 USD
1APCdM9jKB4cTDTt47DEmgCzZ4QcGm1o2N←0.12170632 BTC12841.43 USD7809.65 USD
1HWnCuR2AUUBVgaS13J7nt5uBcrXNTSLiv←0.05805353 BTC6125.32 USD3725.18 USD
 
1FuNein9yP3gffX47i7UfB6AT5UhH2VrA0.50641021 BTC53432.16 USD32495.33 USD→
1Jjh6WybEcE7nYc4eXUgQ83VTazSdstr3M12.10000000 BTC1276690.66 USD776432.80 USD→
Fee 0.00046920 BTC49.51 USD30.11 USD (23.52 sat/vByte)
409264 confirmations12.60641021 BTC1330122.83 USD808928.13 USD
66e39f487177fd2da79373628dfea20191566c4a84e0e64cb3c54470d3e0a06c
mined 2808 days 5 hours ago
1JA9Ac8GDeCCpzYcQ611XDgjKJRBY2PDJT←0.02305054 BTC2432.10 USD1479.11 USD
12s3DLPP54bDRPP3ZBAyAxUr3emTerdgpf←0.02320570 BTC2448.47 USD1489.06 USD
1M22Lf7LAHE73bNUwQhBiSgnNfZBCdjNfe←0.00008243 BTC8.70 USD5.29 USD
12s3DLPP54bDRPP3ZBAyAxUr3emTerdgpf←0.02303317 BTC2430.27 USD1477.99 USD
1PQP8UmmQiw519oKr1mQz9XtQsNxybbSyc←0.02327108 BTC2455.37 USD1493.26 USD
17iUDp6f1mJegQj8buyTVaVSNEfSCaqAPg←0.02293270 BTC2419.67 USD1471.55 USD
1Px1mbK6PfAqT4KM9JB3FZ1x4GAjeqsDRq←0.02303937 BTC2430.92 USD1478.39 USD
1GbAeVSNkiHhWi7ij6vZEbRz2Anr4R9oUs←0.02287364 BTC2413.43 USD1467.76 USD
1LZVormuoRDHm35esp7eX9FQKakp1PBFRb←0.02290295 BTC2416.53 USD1469.64 USD
1QGWkJbdhXu92D3L5vTjGHNfjWgCuVXJh←0.02006910 BTC2117.52 USD1287.79 USD
18HJNX9LrKp7bRbbEes9WsnxTKS5TpKAEt←0.00899996 BTC949.60 USD577.51 USD
1FEwptKzJyht7rwuw9H4apPuCNvQBmP6Wy←0.01997603 BTC2107.70 USD1281.82 USD
1JmkgfRdt3maVbHDApf4KGEiZxxLL3xQsM←0.02286447 BTC2412.47 USD1467.17 USD
 
1LvcpQbNSmawhTuFjxybRUYsQxfoWwvVMU0.01643194 BTC1733.76 USD1054.40 USD→
1NBnyP9t1YHc8UCV4Rdgqivyy3XSKXuC8W0.23940000 BTC25259.48 USD15361.82 USD→
Fee 0.00046920 BTC49.51 USD30.11 USD (23.48 sat/vByte)
409264 confirmations0.25583194 BTC26993.24 USD16416.22 USD
84cb578cb0cb969f0e77368804e37064f4934656642012337b8d120cbe7f8896
mined 2808 days 5 hours ago
1AFpjzWNNtmMamjbbSSNLiVdktzrYMspCQ←0.06845288 BTC7222.57 USD4392.48 USD
1AFpjzWNNtmMamjbbSSNLiVdktzrYMspCQ←0.05013728 BTC5290.07 USD3217.21 USD
 
3QGHb1WSyuWDUHahaNE5nrsvyTipuBcjDy0.11839890 BTC12492.46 USD7597.42 USD→
1AFpjzWNNtmMamjbbSSNLiVdktzrYMspCQ0.00010418 BTC10.99 USD6.69 USD→
Fee 0.00008708 BTC9.19 USD5.59 USD (23.47 sat/vByte)
409264 confirmations0.11850308 BTC12503.45 USD7604.11 USD
9b86809727fb6eb0d11a8dcfdd10c92fd0fec1f8bb90b0872845b926dde159d2
mined 2808 days 5 hours ago
15WXeFUevzzSP59rySE3kdq6p4QotgjMjL←0.07034249 BTC7421.95 USD4513.74 USD
1Bu3T87SpjBuPbz3WruWvfcDeekX9LdQME←0.03789661 BTC3998.53 USD2431.75 USD
 
3AwxQu2LGPjH13Wsz6HqnyAY9HCDbdwzpZ0.09310000 BTC9823.13 USD5974.04 USD→
1AFpjzWNNtmMamjbbSSNLiVdktzrYMspCQ0.01505202 BTC1588.16 USD965.86 USD→
Fee 0.00008708 BTC9.19 USD5.59 USD (23.47 sat/vByte)
409264 confirmations0.10815202 BTC11411.30 USD6939.90 USD
66b06a366a463b2a1e285a3e7845b59f991306e97ceab7fb29afc7e955928d54
mined 2808 days 5 hours ago
16LYn31ULdT3gCaDS4WXByHJmvmuUx6Hig←0.20886820 BTC22038.02 USD13402.65 USD
 
1JFJDH9cTFwTFtAkH9seBdcw18rEKhoo9p0.00031752 BTC33.50 USD20.37 USD→
16nDK7DMKBosiUUhEZGDPy2pTijS2LFTfb0.20849800 BTC21998.96 USD13378.90 USD→
Fee 0.00005268 BTC5.56 USD3.38 USD (23.41 sat/vByte)
409264 confirmations0.20881552 BTC22032.46 USD13399.27 USD
0f2b0629678e18e6526702bda1bc9ed0e83fbae1999684469fbb1eb1b8d18963
mined 2808 days 5 hours ago
1ENYRM4NxcWTDkSMBsuBv7bXXwohDUuj4a←0.00144991 BTC152.98 USD93.04 USD
 
1FqDjD8UrQ5wcffKekokDKFP2TA2jm2cxZ0.00133300 BTC140.65 USD85.54 USD→
19sEYXVYmAComSLN8gnVcPA8nprE8vb1C0.00006423 BTC6.78 USD4.12 USD→
Fee 0.00005268 BTC5.56 USD3.38 USD (23.41 sat/vByte)
409264 confirmations0.00139723 BTC147.42 USD89.66 USD