Block

21109276
0x1f23d2069f04f8e4efb444da670cc330e0f1a31440260ad192bb8d099bf4f1d5
Transactions120
Height21109276
Confirmations571834
Timestamp79 days 20 hours ago
Size (bytes)51800
Version
Merkle Root
Nonce0x0000000000000000
Bits
Difficulty0x0

Transactions

0xcbf5bb5c8b74a0fdbaef6eda2b49c079d6a78eb8deecc97959bcbc6007adfdf1
mined 79 days 20 hours ago
0x1d0a9fdf
0x11E5c6017c22Fe225d29dA71e5449aF8A195765e
 
0x5DDf30555EE9545c8982626B7E3B6F70e5c2635f
0.101 ETH928.68 SAR1241.99 SAR
ERC20 Token Transfers
0x5DDf30555EE9545c8982626B7E3B6F70e5c2635f
 
Uniswap V2
0.099 WETH0.099124 ETH1218.92 SAR
Uniswap V2
 
0x11E5c6017c22Fe225d29dA71e5449aF8A195765e
1231.92677928 BITCOIN0.063186 ETH776.99 SAR
Fee 0.002373280151154034 ETH21.82 SAR29.18 SAR (14.641833506 Gwei/gas)
571834 confirmations0.101 ETH928.68 SAR1241.99 SAR
0x8b26a4ff1d4603566066c501a0be9e0f10896961a9777b2ebcd1c576a2080dde
mined 79 days 20 hours ago
0x0206b165
0x0a6c69327d517568E6308F1E1CD2fD2B2b3cd4BF
 
0xA09fC613e4dFeC65964FBD0e4C530f23Cf55e468
0.000000001730662968 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x0a6c69327d517568E6308F1E1CD2fD2B2b3cd4BF
 
0xA09fC613e4dFeC65964FBD0e4C530f23Cf55e468
0.026871440319812588 WETH0.026905 ETH330.85 SAR
0x06B1655b9D560de112759b4F0Bf57d6F005e72Fe
 
0x0a6c69327d517568E6308F1E1CD2fD2B2b3cd4BF
118.062182467443888732 GTC0.021656 ETH266.30 SAR
0xA09fC613e4dFeC65964FBD0e4C530f23Cf55e468
 
0x06B1655b9D560de112759b4F0Bf57d6F005e72Fe
0.026871440319812588 WETH0.026905 ETH330.85 SAR
Fee 0.001099985711599445 ETH10.11 SAR13.53 SAR (9.823318285 Gwei/gas)
571834 confirmations0.000000001730662968 ETH0.00 SAR0.00 SAR
0xa506859a8411d1e7d5221ace70624e3a005d9ddc0cd6b57bab35ebb3e05fae1a
mined 79 days 20 hours ago
Outbound Transfer (0xd2ce7d65)
0x0a6c69327d517568E6308F1E1CD2fD2B2b3cd4BF
 
0x72Ce9c846789fdB6fC1f34aC4AD25Dd9ef7031ef
0.0006864 ETH6.31 SAR8.44 SAR
ERC20 Token Transfers
0x0a6c69327d517568E6308F1E1CD2fD2B2b3cd4BF
 
0xa3A7B6F88361F48403514059F1F16C8E78d60EeC
118.050376249197133823 GTC0.021654 ETH266.28 SAR
Fee 0.001573250373293697 ETH14.47 SAR19.35 SAR (7.282656211 Gwei/gas)
571834 confirmations0.0006864 ETH6.31 SAR8.44 SAR
0x54fc627d61c31a62e4f1503d13f920b6a08cae24410a5872b8c82b3b151779f2
mined 79 days 20 hours ago
0x599a083b
0x92ED1D9C9F3262707Bfea3F36Bf3bC56214Ae730
 
0x75aB076A00d76478e5fCc21Cfd95113802f06D23
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x92ED1D9C9F3262707Bfea3F36Bf3bC56214Ae730
 
Uniswap V2
230821.786024165 OGGIE-
Uniswap V2
 
0x75aB076A00d76478e5fCc21Cfd95113802f06D23
0.180680561276416485 WETH0.180907 ETH2224.60 SAR
Fee 0.00134491919020413 ETH12.37 SAR16.54 SAR (9.36097381 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x5299eb8f426b7b1a351f5d25dfaf148801e08bb39ef05394404ed8f0c39f56cf
mined 79 days 20 hours ago
0x30a28ffc
0xf8108bc1a9De692161b232E16D2B4E1924757FFd
 
0x51C72848c68a965f66FA7a88855F9f7784502a7F
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x51C72848c68a965f66FA7a88855F9f7784502a7F
 
Uniswap V2
0.777364076608455808 WETH0.778337 ETH9571.16 SAR
Uniswap V2
 
0x51C72848c68a965f66FA7a88855F9f7784502a7F
23327.73851624 NEIRO0.224646 ETH2762.46 SAR
Fee 0.001049299184357874 ETH9.65 SAR12.90 SAR (8.336306094 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x2d54135aeb4118be36cf4d2a217b643c9cdecb7527973eac51f0085bea79c03f
mined 79 days 20 hours ago
0x3eee9156
0xB4eC508ADEB174610B4295E233A458b3475964f7
 
0xFc99f58A8974A4bc36e60E2d490Bb8D72899ee9f
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x7D0CcAa3Fac1e5A943c5168b6CEd828691b46B36
 
Uniswap V2
0.0163460309629 WETH0.016366 ETH201.26 SAR
Uniswap V2
 
0x0dc9877854CA6586Ef056cd6d642fD80735E960F
13.35301789 TRUMP0.003459 ETH42.53 SAR
Fee 0.001536701092782702 ETH14.13 SAR18.90 SAR (6.641833506 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x59d8cc51fff3a469235be6e8c50aaef528fdc6ce6829e9b9e3dca2ab47c59f6f
mined 79 days 20 hours ago
Swap (0x5f575529)
0x5FfD8C062d53cBA376C312A30F5f76e6c38ad51e
 
0x881D40237659C251811CEC9c364ef91dC08D300C
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x5FfD8C062d53cBA376C312A30F5f76e6c38ad51e
 
0x74de5d4FCbf63E00296fd95d33236B9794016631
480 USDT0.146376 ETH1799.98 SAR
0x74de5d4FCbf63E00296fd95d33236B9794016631
 
Uniswap V2
480 USDT0.146376 ETH1799.98 SAR
Uniswap V2
 
0x1111111254EEB25477B68fb85Ed929f73A960582
0.195754207794641277 WETH0.195999 ETH2410.19 SAR
Fee 0.00123567991462377 ETH11.36 SAR15.20 SAR (6.641833506 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0xd3f7d4b6a573db28f102650d2188839d59e428cdcf44750bcf6da6cc589054d1
mined 79 days 20 hours ago
Transfer (0xa9059cbb)
0xC3F7513D69C712F96dBc7aA3c119ff8608c84Ea4
 
Tether USD
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0xC3F7513D69C712F96dBc7aA3c119ff8608c84Ea4
 
0xA5B662f5Cc0Bf744626AfF5F260e541f94265C35
203666.87424 USDT62.108212 ETH763740.98 SAR
Fee 0.000553452 ETH5.09 SAR6.81 SAR (12 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x48cd7bdff8838fb3c9510d8f7278a13af17a5f7fc23fd60f49ad8da00d9e1717
mined 79 days 20 hours ago
Execute (0x3593564c)
0xcaCCe43E7794e5aa385d0F3BB3B1145A5761b71D
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0xcaCCe43E7794e5aa385d0F3BB3B1145A5761b71D
 
Uniswap V2
1615477.710559619899317104 Neero-
Uniswap V2
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0.102918101084594273 WETH0.103047 ETH1267.16 SAR
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x000000fee13a103A10D593b9AE06b3e05F2E7E1c
0.000257295252711485 WETH0.000258 ETH3.17 SAR
Fee 0.001086145675069686 ETH9.99 SAR13.36 SAR (6.641833506 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x10a5c55edf2a3e14c6cbc1f32f81433de1751a3dc1ed541e2ea62e4a87b81cfc
mined 79 days 20 hours ago
0x4d8160ba
0x88975B4Bb6432bA7650FA53E4e8058EEAd4f360B
 
0x663DC15D3C1aC63ff12E45Ab68FeA3F0a883C251
1.132785198254024375 ETH10415.82 SAR13929.79 SAR
ERC20 Token Transfers
0xE0554a476A092703abdB3Ef35c80e0D76d32939F
 
0x663DC15D3C1aC63ff12E45Ab68FeA3F0a883C251
2771.470078 USDC0.845548 ETH10397.65 SAR
0x1111111254EEB25477B68fb85Ed929f73A960582
 
0xE0554a476A092703abdB3Ef35c80e0D76d32939F
1.131785198254024375 WETH1.133201 ETH13934.91 SAR
0x663DC15D3C1aC63ff12E45Ab68FeA3F0a883C251
 
0x88975B4Bb6432bA7650FA53E4e8058EEAd4f360B
7.068509 USDC0.002157 ETH26.52 SAR
0x663DC15D3C1aC63ff12E45Ab68FeA3F0a883C251
 
0xeF4fB24aD0916217251F553c0596F8Edc630EB66
2764.401569 USDC0.843391 ETH10371.13 SAR
Fee 0.001787296708800739 ETH16.43 SAR21.98 SAR (5.625011279 Gwei/gas)
571834 confirmations1.132785198254024375 ETH10415.82 SAR13929.79 SAR
0x744bd0a5b06e3ba6ab87608fd1d6e10890f0227978d41251c2b3dd8e781e5fc0
mined 79 days 20 hours ago
Buy With USDT (0x136021d9)
0x8151a588F01bd1fb339bC5e15AEC915d6Fc15dFa
 
0xf0163C18F8D3fC8D5b4cA15e07D0F9f75460335F
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0xf0163C18F8D3fC8D5b4cA15e07D0F9f75460335F
 
0x72aDE8FD2De8C6A7DE741537E5860380EDDC002B
3639 PEPU0.014447 ETH177.65 SAR
0x8151a588F01bd1fb339bC5e15AEC915d6Fc15dFa
 
0xAf0193D1d6D93C6Ce2c34cAD3cD22c8fD39c80d8
42.235689 USDT0.012880 ETH158.38 SAR
0x8151a588F01bd1fb339bC5e15AEC915d6Fc15dFa
 
0xbff7f2B02a2acA3931f7d49deC11F917FC3Ba356
1.75982 USDT0.000537 ETH6.60 SAR
0x8151a588F01bd1fb339bC5e15AEC915d6Fc15dFa
 
0xbff7f2B02a2acA3931f7d49deC11F917FC3Ba356
0.000001 USDT0.000000 ETH0.00 SAR
Fee 0.00167936923583803 ETH15.44 SAR20.65 SAR (5.611833506 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x99958b8f2bb0b79addacd84fdf23077fc7d6b8bab75ab98669d531132587ce91
mined 79 days 20 hours ago
0x6dec9da7
0xBEd5aA96995bB900dd31a04d6168b145F35d2981
 
0xc0eb4042267aB672d2362D05E628cfC47A07B06E
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0xBEd5aA96995bB900dd31a04d6168b145F35d2981
 
0xc0eb4042267aB672d2362D05E628cfC47A07B06E
366723065.1195320461896 TITANX0.042188 ETH518.78 SAR
0xc0eb4042267aB672d2362D05E628cfC47A07B06E
 
DragonX
14668922.604781281847584 TITANX0.001688 ETH20.75 SAR
0xc0eb4042267aB672d2362D05E628cfC47A07B06E
 
0x45C03d66229d01dF2645E813222b16C8B8b86894
14668922.604781281847584 TITANX0.001688 ETH20.75 SAR
0xc0eb4042267aB672d2362D05E628cfC47A07B06E
 
0x6933E7F85F0c1ae5BFE375A27Aa79be94666b8b2
29337845.209562563695168 TITANX0.003375 ETH41.50 SAR
0xc0eb4042267aB672d2362D05E628cfC47A07B06E
 
0xfa7FB02eF0E934c6c2106617eBbbD0b7a01f57D5
176027071.257375382171008 TITANX0.020250 ETH249.01 SAR
0xc0eb4042267aB672d2362D05E628cfC47A07B06E
 
Staking
102682458.233468972933088 TITANX0.011813 ETH145.26 SAR
Staking
 
0xD6424022BF2AEe455835E7f516058fE6D047EA3F
5134122.9116734486466544 TITANX0.000591 ETH7.26 SAR
0xc0eb4042267aB672d2362D05E628cfC47A07B06E
 
0xf049064250e164a6C91461ebeC152Ee06e65B821
29337845.209562563695168 TITANX0.003375 ETH41.50 SAR
Fee 0.001530105688245442 ETH14.07 SAR18.82 SAR (5.611833506 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0xc26894736e3bfce479c0b5c31ae0d395c0cc237f3ef58a4797df5ab0207f6f26
mined 79 days 20 hours ago
Transfer (0xa9059cbb)
0x264bd8291fAE1D75DB2c5F573b07faA6715997B5
 
PayPal USD
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x264bd8291fAE1D75DB2c5F573b07faA6715997B5
 
0xd05b1ec3248f994f3bbB134D9EB2F5417E26304B
28.6 PYUSD0.008729 ETH107.34 SAR
Fee 0.00049187 ETH4.52 SAR6.05 SAR (10 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x1e19d071dfcf61defa34517085a29eccc557a8411319b6e7e7e428ebd0868a5d
mined 79 days 20 hours ago
Swap (0x5f575529)
0x4d9a036c9c21738060Ba2f38b81d04CB829DaaE9
 
0x881D40237659C251811CEC9c364ef91dC08D300C
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x4d9a036c9c21738060Ba2f38b81d04CB829DaaE9
 
0x74de5d4FCbf63E00296fd95d33236B9794016631
0.106700007102595567 gOHM0.193855 ETH2383.82 SAR
0xC987D503a9f78F6D1d782C1fFF5aF4cb34437E3F
 
0x1111111254EEB25477B68fb85Ed929f73A960582
0.187216159969064192 WETH0.187450 ETH2305.07 SAR
0x74de5d4FCbf63E00296fd95d33236B9794016631
 
0xC987D503a9f78F6D1d782C1fFF5aF4cb34437E3F
0.106700007102595567 gOHM0.193855 ETH2383.82 SAR
Fee 0.001101838614235052 ETH10.13 SAR13.55 SAR (5.611833506 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0xaa37a7f0de8d431b2b78c795fefffdbdfdfaf690152f56cf8d511c2ba54e6f97
mined 79 days 20 hours ago
Buy Tokens (0xc625e9b1)
0x0b86B43208B0a136704561b947A9410647B72A2a
 
0x774FC664B829B80677C8f0fF1F42Cd3Ac9B4e42B
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x0b86B43208B0a136704561b947A9410647B72A2a
 
0x30F6b6a0439863368a05dc3E06B4ef925b9419bE
50.018506 USDT0.015253 ETH187.57 SAR
Fee 0.000942740640337842 ETH8.67 SAR11.59 SAR (5.625011279 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x15383cc367f55bff69e2cca8328d5d3ad9828a763c3c00452ea25e185d76b3b8
mined 79 days 20 hours ago
Execute (0x3593564c)
0x47Eb66244Ce46f986DA07F4D5EB0bE75C13743A9
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0.021701683484203686 ETH199.54 SAR266.86 SAR
ERC20 Token Transfers
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
Uniswap V2
0.021701683484203686 WETH0.021729 ETH267.20 SAR
Uniswap V2
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
60086416.737745089 TREMP-
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x000000fee13a103A10D593b9AE06b3e05F2E7E1c
150216.041844362 TREMP-
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x47Eb66244Ce46f986DA07F4D5EB0bE75C13743A9
59936200.695900727 TREMP-
Fee 0.000898992318180064 ETH8.27 SAR11.05 SAR (5.641833506 Gwei/gas)
571834 confirmations0.021701683484203686 ETH199.54 SAR266.86 SAR
0x5a085ac74866dc98d36768083da97997e7350db65f5594857f14b84a1773c963
mined 79 days 20 hours ago
0x414bf389
0xf5213a6a2f0890321712520b8048D9886c1A9900
 
0xE592427A0AEce92De3Edee1F18E0157C05861564
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x6c063a6E8Cd45869b5Eb75291E65a3de298f3AA8
 
0xf5213a6a2f0890321712520b8048D9886c1A9900
81.532438910774936449 INJ0.538761 ETH6625.12 SAR
0xf5213a6a2f0890321712520b8048D9886c1A9900
 
0x6c063a6E8Cd45869b5Eb75291E65a3de298f3AA8
0.5573 WETH0.557997 ETH6861.66 SAR
Fee 0.000687549823148025 ETH6.32 SAR8.45 SAR (6.021894663 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0xb7b0e5ad8f2e067b030cf33fcc91fed6f03882d5f89da647df5d1b95fe2e9999
mined 79 days 20 hours ago
Transfer (0xa9059cbb)
0x2Fc617E933a52713247CE25730f6695920B3befe
 
Immutable X
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x2Fc617E933a52713247CE25730f6695920B3befe
 
0xC1f531291EAbB15214E609549ee7165513C2b90F
97.43381312 IMX0.035538 ETH437.01 SAR
Fee 0.000395419032986208 ETH3.64 SAR4.86 SAR (7.641833507 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x5216a2a9a31205759f9fe7f6f974551857f7768ead00ac21b1e1393aea348707
mined 79 days 20 hours ago
Forward (0x6fadcf72)
0xEdBED9F5dEA03dD0ec484577C41502af68B7c46a
 
0x55AA0f5e955aBa989f69C6216405B7d3624E5E16
0 ETH0.00 SAR0.00 SAR
Fee 0.000834123379982949 ETH7.67 SAR10.26 SAR (5.655418839 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x857e1244866da6560fedb11c5d8d2fd95113585f79a298533f6c4f6aac6c274c
mined 79 days 20 hours ago
Transfer (0xa9059cbb)
0x2C38523727e80fc3b23E044567B254eBF4E39a5a
 
Tether USD
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x2C38523727e80fc3b23E044567B254eBF4E39a5a
 
0xfEFC8f3aD37081cdB1D1eA27f273309e378c25e9
261.4 USDT0.079714 ETH980.24 SAR
Fee 0.0003362055776657 ETH3.09 SAR4.13 SAR (8.1387973 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x129c2958a8465ceec9bd796828fb01f11c42f08e61142f6905db5026e3699e0b
mined 79 days 20 hours ago
Approve (0x095ea7b3)
0x3d5865F4a8d318d0b15c7b2cbc47cb5aB7b302a6
 
DeezNuts
0 ETH0.00 SAR0.00 SAR
Fee 0.000356667295225538 ETH3.28 SAR4.39 SAR (7.641833506 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x3aea5750dd8ecbf5467978c4a32f0ea2586b2f20f6eceae048acbbc1e6e86f32
mined 79 days 20 hours ago
0x5310d8f4
0xF86195c378beF27dE83601fdf9fAA20f4B72D34E
 
0x4265f5D6c0cF127d733EeFA16D66d0df4b650D53
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x4B4EEC1DDC9420a5cc35a25F5899dC5993f9e586
 
0x704377f719651C3eE6902Ff3C9D5522e5054d429
0.0453 stETH0.045240 ETH556.31 SAR
Fee 0.00072152019675733 ETH6.63 SAR8.87 SAR (5.625011279 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x36715a33d34f591e83e81c62c42a2cd721b56acf98c73a26d62921241ae91f0e
mined 79 days 20 hours ago
Transfer From (0x23b872dd)
0xDF899a960ad64c2ddCb59Ebf0a30C2104841CD53
 
Tether USD
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0xf310BEa3C87f1f2F172B4D1780dAB1f25CCaC355
 
0xffe15FF598e719d29DFe5E1d60BE1A5521A779Ae
10.15 USDT0.003095 ETH38.06 SAR
Fee 0.000327366368790972 ETH3.01 SAR4.03 SAR (7.492249938 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0xf259c426c2dfa84d7c25271c3b3e6a4c686f74d686a6e42544c4b46568088c69
mined 79 days 20 hours ago
0x4de5a422
0xAd2e605cB765f37317705F44EC8760BD6302830A
 
0x1c2D0d95bdC9A012c91f40bB53064bF8F1341A1a
0 ETH0.00 SAR0.00 SAR
ERC20 Token Transfers
0x66CF122FD2d2dB0fbaA15eE03360a43fde22493b
 
0xAd2e605cB765f37317705F44EC8760BD6302830A
573.341053629667225938 SDAO0.034658 ETH426.19 SAR
0x66CF122FD2d2dB0fbaA15eE03360a43fde22493b
 
0xAd2e605cB765f37317705F44EC8760BD6302830A
17175.545755206324104495 NCT0.297996 ETH3664.44 SAR
Fee 0.000715093496335556 ETH6.58 SAR8.79 SAR (5.611833506 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR
0x69a515434312cd9c935876d622347dc07d3854a7f4e49affa27feae014f50b5a
mined 79 days 20 hours ago
Approve (0x095ea7b3)
0xdF5A259B42308F4f4B40dAf2b703485737727BEd
 
Tether USD
0 ETH0.00 SAR0.00 SAR
Fee 0.00034741449089937 ETH3.19 SAR4.27 SAR (7.141833506 Gwei/gas)
571834 confirmations0 ETH0.00 SAR0.00 SAR