Block

21157320
0xdc21f60f949a47ca4f675b41476edb07699f74cfc7ac5411fb925b45231c2df1
Transactions183
Height21157320
Confirmations651482
Timestamp90 days 23 hours ago
Size (bytes)85483
Version
Merkle Root
Nonce0x0000000000000000
Bits
Difficulty0x0

Transactions

0x019a95dcec34bff31a25998b2aa77f61ba0415dae4600b32f4832999e1abb00d
mined 90 days 23 hours ago
Execute (0x3593564c)
0x1C76E6Bb1C54e925Ce062C5D809Eb5Cbd04eA22D
 
0x80a64c6D7f12C47B7c66c5B4E20E72bc1FCd5d9e
0 ETH0.00 PKR0.00 PKR
ERC20 Token Transfers
0x01fB6e80aBe801838532ADAe476D775c0021314B
 
0x80a64c6D7f12C47B7c66c5B4E20E72bc1FCd5d9e
3.646455716524951082 WETH3.649143 ETH2725515.70 PKR
0x1C76E6Bb1C54e925Ce062C5D809Eb5Cbd04eA22D
 
0x01fB6e80aBe801838532ADAe476D775c0021314B
447086.275548761599999999 DOLPHIN-
Fee 0.00690867665297381 ETH6152.58 PKR5160.04 PKR (36.216210005 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0x63c09d121e8125121754f198f385ec71616a9877dc05137b42a57783efd5603f
mined 90 days 23 hours ago
Swap Exact ETH For Tokens Supporting Fee On Transfer Tokens (0x088890dc)
0x14c50E055caB3A7E517b7e70bE5ba9c249a1145D
 
0x80a64c6D7f12C47B7c66c5B4E20E72bc1FCd5d9e
0.1 ETH89055.86 PKR74689.20 PKR
ERC20 Token Transfers
0x80a64c6D7f12C47B7c66c5B4E20E72bc1FCd5d9e
 
Uniswap V2
0.1 WETH0.100074 ETH74744.24 PKR
Uniswap V2
 
0x14c50E055caB3A7E517b7e70bE5ba9c249a1145D
94568.366736621 IRS-
Fee 0.006497456055288055 ETH5786.37 PKR4852.90 PKR (33.216210005 Gwei/gas)
651482 confirmations0.1 ETH89055.86 PKR74689.20 PKR
0x28fc376509deccdd515a7ee6934e19cb8a0bc0f0e747154b395c3e24892cd73a
mined 90 days 23 hours ago
Approve (0x095ea7b3)
0x25602DBd4D5dBB5F27ab55f4d365F1B644dBD494
 
Tenacious Resilient Unconventional Motivational Powerful
0 ETH0.00 PKR0.00 PKR
Fee 0.00100115051771594 ETH891.58 PKR747.75 PKR (21.216210005 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0x9bacb84dbe5d125c20f903db1255b686822e51355ca5d1832a1e9fb67aadfa0d
mined 90 days 23 hours ago
Swap Exact ETH For Tokens Supporting Fee On Transfer Tokens (0x088890dc)
0x8943A2273dDCd9851eBed8F71cd752275D1B1FD1
 
0x80a64c6D7f12C47B7c66c5B4E20E72bc1FCd5d9e
0.025 ETH22263.96 PKR18672.30 PKR
ERC20 Token Transfers
0x80a64c6D7f12C47B7c66c5B4E20E72bc1FCd5d9e
 
Uniswap V2
0.025 WETH0.025018 ETH18686.06 PKR
Uniswap V2
 
0x8943A2273dDCd9851eBed8F71cd752275D1B1FD1
3183867.015357359 T.R.U.M.P-
Fee 0.003515659568499515 ETH3130.90 PKR2625.82 PKR (20.216210005 Gwei/gas)
651482 confirmations0.025 ETH22263.96 PKR18672.30 PKR
0xa2e8107c7da01e9bf0adb36a4e0f73a6975717f1ae5ae8f1b942ab316fd44880
mined 90 days 23 hours ago
Approve (0x095ea7b3)
0xb7037ceA18cdE39EBf641Fe40c4754E24953DAb0
 
Rigley Inu
0 ETH0.00 PKR0.00 PKR
Fee 0.00090677451771594 ETH807.54 PKR677.26 PKR (19.216210005 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0xfac152b71b095e5c4ea05525eb51f9053f7ef9235ca56c0c1ab171d1211d7ad4
mined 90 days 23 hours ago
Approve (0x095ea7b3)
0xBC5Cbc36a0AFbCA88ffeaa052b4287F5189B91A9
 
Income Robbing Snakes
0 ETH0.00 PKR0.00 PKR
Fee 0.000895033413402885 ETH797.08 PKR668.49 PKR (19.216210005 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0x0efcd2c47a8b1142e2e3893525683b3f6ef0f1e54b0c608c9a162def135c2192
mined 90 days 23 hours ago
Swap Exact Tokens For ETH Supporting Fee On Transfer Tokens (0x3d0e3ec5)
0x14c4FEEc5E01A70d2CeCBF57a2E3EE71432490b4
 
0x80a64c6D7f12C47B7c66c5B4E20E72bc1FCd5d9e
0 ETH0.00 PKR0.00 PKR
ERC20 Token Transfers
0x14c4FEEc5E01A70d2CeCBF57a2E3EE71432490b4
 
Uniswap V2
131187.569013185 IRS-
Uniswap V2
 
0x80a64c6D7f12C47B7c66c5B4E20E72bc1FCd5d9e
0.137406078998156793 WETH0.137507 ETH102703.13 PKR
Fee 0.0028155590899326 ETH2507.42 PKR2102.92 PKR (19.216210005 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0xbcfcb9d1a2244c4b0a5754e91081855f189598bcb825af875b4c6631a418b7ce
mined 90 days 23 hours ago
Transfer
0x01DcA5ef67C52b0a6174e3E43A50dfc7F36a1B5A
 
0xDB72f4AADe98354221B47bD6c57c179DC515a205
0.02 ETH17811.17 PKR14937.84 PKR
Fee 0.000372040410105 ETH331.32 PKR277.87 PKR (17.716210005 Gwei/gas)
651482 confirmations0.02 ETH17811.17 PKR14937.84 PKR
0x7354b23404738f2738018d92b7d573279cf372e5ee62a99e0f45a1e6eaa2568f
mined 90 days 23 hours ago
0x1d0a9fdf
0x349950B969fF6a5d8b255b53D6a8539Af1623968
 
0x5DDf30555EE9545c8982626B7E3B6F70e5c2635f
0.051 ETH45418.49 PKR38091.49 PKR
ERC20 Token Transfers
0x5DDf30555EE9545c8982626B7E3B6F70e5c2635f
 
Uniswap V2
0.0495 WETH0.049536 ETH36998.40 PKR
Uniswap V2
 
0x349950B969fF6a5d8b255b53D6a8539Af1623968
6053742.974088768 T.R.U.M.P-
Fee 0.00268699568946954 ETH2392.93 PKR2006.90 PKR (17.016210005 Gwei/gas)
651482 confirmations0.051 ETH45418.49 PKR38091.49 PKR
0x8665573f4c98cc0582527fa266352a32b6e52bb826dc929b72ae5622f7e31826
mined 90 days 23 hours ago
Withdraw (0x2e1a7d4d)
alsmoneyman.eth
 
0x91319DB9c8aa4278008FF460d358e274B637a3B4
0.00089 ETH792.60 PKR664.73 PKR
ERC20 Token Transfers
0x91319DB9c8aa4278008FF460d358e274B637a3B4
 
alsmoneyman.eth
0.003039417362570892 WETH0.003042 ETH2271.79 PKR
0x91319DB9c8aa4278008FF460d358e274B637a3B4
 
alsmoneyman.eth
121.360810070701684896 UNICHAD-
Fee 0.003825429991171062 ETH3406.77 PKR2857.18 PKR (20.900105943 Gwei/gas)
651482 confirmations0.00089 ETH792.60 PKR664.73 PKR
0x1f9cb545b3667ac6ba738400722b99396ccfc8bb317b44c6165d09cc88de5495
mined 90 days 23 hours ago
Execute (0x3593564c)
0x1Cd6F3CD1FDbBC11059Db3a5988dfb036eccb5cD
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0.3 ETH267167.57 PKR224067.60 PKR
ERC20 Token Transfers
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
Uniswap V2
0.3 WETH0.300221 ETH224232.73 PKR
Uniswap V2
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
3048008.371848160865168275 MOG-
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x000000fee13a103A10D593b9AE06b3e05F2E7E1c
7620.02092962040216292 MOG-
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x1Cd6F3CD1FDbBC11059Db3a5988dfb036eccb5cD
3040388.350918540463005355 MOG-
Fee 0.005425199216400625 ETH4831.46 PKR4052.04 PKR (18.967570025 Gwei/gas)
651482 confirmations0.3 ETH267167.57 PKR224067.60 PKR
0x6d99445eb360ba3a577cf43cffa677e48a73ee992f47bc5eb03e2eed71a75296
mined 90 days 23 hours ago
0xdbcd0278
0x26FD09c8B44AF53df38a9BAD41D5Abc55a1786AF
 
0x7176f0F071379FeE51668Eb6387ddA9129E5CA6B
0 ETH0.00 PKR0.00 PKR
ERC20 Token Transfers
0x7176f0F071379FeE51668Eb6387ddA9129E5CA6B
 
0xC1F4eCd6398FfC97d81CB3015Aa6eF7B19773A08
0.240836663774263104 WETH0.241014 ETH180011.54 PKR
0xC1F4eCd6398FfC97d81CB3015Aa6eF7B19773A08
 
0xaBd69D0faC4b0851DAFe100979DF808Eb7fb81A9
13473.123575798100393984 AIPAD0.137291 ETH102541.64 PKR
Fee 0.003598954810030736 ETH3205.08 PKR2688.03 PKR (20.551011632 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0xeb0410902c6a0a2ad50760ec5904325e72bf02b02961756d54c50162df1393e5
mined 90 days 23 hours ago
Execute (0x3593564c)
0x54c6adEA5d5f8613C1f43b854dB77CC5ffA7e583
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0 ETH0.00 PKR0.00 PKR
ERC20 Token Transfers
0xE0554a476A092703abdB3Ef35c80e0D76d32939F
 
Uniswap V2
0.155205566884182072 WETH0.155320 ETH116007.23 PKR
0x54c6adEA5d5f8613C1f43b854dB77CC5ffA7e583
 
0xE0554a476A092703abdB3Ef35c80e0D76d32939F
495.789179 USDC0.186352 ETH139185.03 PKR
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
Uniswap V2
0 WETH0.000000 ETH0.00 PKR
Uniswap V2
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
539.29914197 wZNN0.145994 ETH109041.51 PKR
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x000000fee13a103A10D593b9AE06b3e05F2E7E1c
1.34824785 wZNN0.000365 ETH272.60 PKR
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x54c6adEA5d5f8613C1f43b854dB77CC5ffA7e583
537.95089412 wZNN0.145629 ETH108768.90 PKR
Fee 0.004533787094585626 ETH4037.60 PKR3386.25 PKR (19.007756462 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0x3383c390b25c6626ae98c2fa601f935099077de585562e20947b24c033e804ab
mined 90 days 23 hours ago
Swap (0x5f575529)
0xaBd7547496E4D14127FBCCFEF7c6b1f7192e14f2
 
0x881D40237659C251811CEC9c364ef91dC08D300C
0.75 ETH667918.92 PKR560169.00 PKR
ERC20 Token Transfers
0x1111111254EEB25477B68fb85Ed929f73A960582
 
Uniswap V2
0.7434375 WETH0.743985 ETH555676.73 PKR
Uniswap V2
 
0x74de5d4FCbf63E00296fd95d33236B9794016631
7516174.036852317 USDT-
0x74de5d4FCbf63E00296fd95d33236B9794016631
 
0xaBd7547496E4D14127FBCCFEF7c6b1f7192e14f2
7516174.036852317 USDT-
Fee 0.004307708839226598 ETH3836.27 PKR3217.39 PKR (19.007756462 Gwei/gas)
651482 confirmations0.75 ETH667918.92 PKR560169.00 PKR
0xe256a343ee6a975685657744ddf057d781c143ceffa350a8e2c7cac726e6af0d
mined 90 days 23 hours ago
Execute (0x3593564c)
0x54ECcD198f549B1eEdEBDD98E30826fBcb894F07
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
1 ETH890558.56 PKR746892.00 PKR
ERC20 Token Transfers
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
Uniswap V2
1 WETH1.000737 ETH747442.42 PKR
Uniswap V2
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
709548000416.323674708992958987 TOAD0.181149 ETH135298.75 PKR
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x000000fee13a103A10D593b9AE06b3e05F2E7E1c
1773870001.040809186772482397 TOAD0.000453 ETH338.25 PKR
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x54ECcD198f549B1eEdEBDD98E30826fBcb894F07
707774130415.28286552222047659 TOAD0.180696 ETH134960.51 PKR
Fee 0.003459111793122348 ETH3080.54 PKR2583.58 PKR (19.205764281 Gwei/gas)
651482 confirmations1 ETH890558.56 PKR746892.00 PKR
0x9a13d1f76517034b321aea97bb1abee7c72939aa288cb56440800279aeb017af
mined 90 days 23 hours ago
Swap ETH For Exact Tokens (0x0162e2d0)
0x42A456F74b539dD26AaA1250e9C5edD012F86B30
 
0x3328F7f4A1D1C57c35df56bBf0c9dCAFCA309C49
0.1 ETH89055.86 PKR74689.20 PKR
ERC20 Token Transfers
0x3328F7f4A1D1C57c35df56bBf0c9dCAFCA309C49
 
Uniswap V2
0.099502487562189054 WETH0.099576 ETH74372.38 PKR
Uniswap V2
 
0x42A456F74b539dD26AaA1250e9C5edD012F86B30
13960.631987462 BTC-
Fee 0.00319756420701767 ETH2847.62 PKR2388.24 PKR (18.216210005 Gwei/gas)
651482 confirmations0.1 ETH89055.86 PKR74689.20 PKR
0x965414c6289684e9db8c3e03496b9e08cb0043ce2a35ceae47b3bc1c3bcf39b8
mined 90 days 23 hours ago
Approve (0x095ea7b3)
0x05ce71BAdFB995ccBeBF1682262ee6d3b3eA887b
 
Spectral Token
0 ETH0.00 PKR0.00 PKR
Fee 0.000897642695102328 ETH799.40 PKR670.44 PKR (17.416090008 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0x9d86dfb3824e914e7335b0d56e9135ab8efedca44e5571c66edd21a2ff904d6e
mined 90 days 23 hours ago
Swap (0x5f575529)
0x05ce71BAdFB995ccBeBF1682262ee6d3b3eA887b
 
0x881D40237659C251811CEC9c364ef91dC08D300C
0 ETH0.00 PKR0.00 PKR
ERC20 Token Transfers
0x05ce71BAdFB995ccBeBF1682262ee6d3b3eA887b
 
0x74de5d4FCbf63E00296fd95d33236B9794016631
465.058464122483599386 SPEC0.535947 ETH400294.76 PKR
0xacDA7e4d5025Ee4DD87D2Ff75eCf6d69e921CEE3
 
0x1111111254EEB25477B68fb85Ed929f73A960582
1.666792875235037122 WETH1.668021 ETH1245831.71 PKR
0x74de5d4FCbf63E00296fd95d33236B9794016631
 
0xacDA7e4d5025Ee4DD87D2Ff75eCf6d69e921CEE3
465.058464122483599386 SPEC0.535947 ETH400294.76 PKR
Fee 0.003441280056860736 ETH3064.66 PKR2570.26 PKR (17.416090008 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0x951437551af74ac5e47062def41c8a444ab42483d1812fac5d20a37c2385719c
mined 90 days 23 hours ago
Execute (0x3593564c)
0xD189220839749701DF7FE5a91497a58dcB7c978C
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0.55 ETH489807.21 PKR410790.60 PKR
ERC20 Token Transfers
0x290A6a7460B308ee3F19023D2D00dE604bcf5B42
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
4317.440545519568638506 MATIC0.509847 ETH380800.31 PKR
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x290A6a7460B308ee3F19023D2D00dE604bcf5B42
0.55 WETH0.550405 ETH411093.33 PKR
0x3944765dcD3542bc3624B1cCc5b4B5110d48EdbB
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
4314.553911916760223297 POL0.509635 ETH380642.38 PKR
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x3944765dcD3542bc3624B1cCc5b4B5110d48EdbB
4317.440545519568638506 MATIC0.509847 ETH380800.31 PKR
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x000000fee13a103A10D593b9AE06b3e05F2E7E1c
10.786384779791900558 POL0.001274 ETH951.61 PKR
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0xD189220839749701DF7FE5a91497a58dcB7c978C
4303.767527136968322739 POL0.508361 ETH379690.77 PKR
Fee 0.00395194657422774 ETH3519.44 PKR2951.68 PKR (17.216210005 Gwei/gas)
651482 confirmations0.55 ETH489807.21 PKR410790.60 PKR
0x40299abd22a7e2cb51c6630ddc55d9b88a61544bc54b6528f1184545d1ea0440
mined 90 days 23 hours ago
0x13d79a0b
0x008300082C3000009e63680088f8c7f4D3ff2E87
 
0x9008D19f58AAbD9eD0D60971565AA8510560ab41
0 ETH0.00 PKR0.00 PKR
ERC20 Token Transfers
0x95E8331343cFB7B3Eb2E0113B6277DAc040Adf73
 
0x9008D19f58AAbD9eD0D60971565AA8510560ab41
14508726.992865389492155662 DRAGONX0.014958 ETH11172.38 PKR
0x214CAD3f7FbBe66919968Fa3a1b16E84cFcd457F
 
0x9008D19f58AAbD9eD0D60971565AA8510560ab41
10214.506113590294971742 VYPER0.005258 ETH3926.81 PKR
0x9008D19f58AAbD9eD0D60971565AA8510560ab41
 
0x214CAD3f7FbBe66919968Fa3a1b16E84cFcd457F
13590267.455581028748361728 DRAGONX0.014012 ETH10465.13 PKR
0x9008D19f58AAbD9eD0D60971565AA8510560ab41
 
0x95E8331343cFB7B3Eb2E0113B6277DAc040Adf73
10214.506113590294971743 VYPER0.005258 ETH3926.81 PKR
Fee 0.003257940535844915 ETH2901.39 PKR2433.33 PKR (17.351344705 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0xba8c5f65de929deae1ee47e89c39803531717d924f0def7907fc3208c745df7f
mined 90 days 23 hours ago
Transfer (0xa9059cbb)
0x2DEA604ff9441A6Aa9434F355A6477314CE23B16
 
Dione
0 ETH0.00 PKR0.00 PKR
ERC20 Token Transfers
0x2DEA604ff9441A6Aa9434F355A6477314CE23B16
 
Dione
2000 Dione-
0x2DEA604ff9441A6Aa9434F355A6477314CE23B16
 
0xE863d9bc583951EAeE0Cc93389550Fb63727ABBc
98000 Dione-
Fee 0.0018069060196976 ETH1609.16 PKR1349.56 PKR (18.156210005 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0x5944ddb7a38a7f6ee9bd4f7d0facfc45bf4956d8d79c4a114727922711d1696a
mined 90 days 23 hours ago
0x30a28ffc
0xf8108bc1a9De692161b232E16D2B4E1924757FFd
 
0x51C72848c68a965f66FA7a88855F9f7784502a7F
0 ETH0.00 PKR0.00 PKR
ERC20 Token Transfers
0x51C72848c68a965f66FA7a88855F9f7784502a7F
 
Uniswap V2
2.15350325922567808 WETH2.155090 ETH1609619.69 PKR
Uniswap V2
 
Mog Coin
0 Mog0.000000 ETH0.00 PKR
Uniswap V2
 
0x51C72848c68a965f66FA7a88855F9f7784502a7F
3378166605.685525195912118272 Mog1.133915 ETH846912.34 PKR
Fee 0.002471884545151888 ETH2201.36 PKR1846.23 PKR (17.514202933 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0xd06c172899080bd936673c05c5a3c8303cb47d2f5322d45a608efe301656b2b2
mined 90 days 23 hours ago
Stake (0xa694fc3a)
0xcDE2648c5802D78c44EF9A739b18dac7E27b9435
 
0x03B830791ebb7c70C47936A57cDf02D13ff41168
0 ETH0.00 PKR0.00 PKR
ERC20 Token Transfers
0xcDE2648c5802D78c44EF9A739b18dac7E27b9435
 
0x03B830791ebb7c70C47936A57cDf02D13ff41168
125.79 GEMS0.001745 ETH1303.11 PKR
Fee 0.002149770201965605 ETH1914.50 PKR1605.65 PKR (19.346210005 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0x29a8bd3b26ff883176ecda88e4aba5a1a57a00b852f4b7f69c5ab6e80845a463
mined 90 days 23 hours ago
Approve (0x095ea7b3)
0x09d3E6AB8a328E4F5e15505331116fD2FdB4E55A
 
Arbitrum
0 ETH0.00 PKR0.00 PKR
Fee 0.00097124829800747 ETH864.95 PKR725.42 PKR (18.156210005 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR
0x474d335ede1c46f7ed6f9a363a1240408af256dedbe7936f0a142ceaa7f17dd2
mined 90 days 23 hours ago
0x23b872dd
0x54D81aebA747C0d46a7ed0d2367423B73aD26572
 
MANTRA DAO
0 ETH0.00 PKR0.00 PKR
ERC20 Token Transfers
0x54D81aebA747C0d46a7ed0d2367423B73aD26572
 
revengeporn.eth
185704 OM415.815392 ETH310569189.96 PKR
Fee 0.000658580745895376 ETH586.50 PKR491.89 PKR (19.007756462 Gwei/gas)
651482 confirmations0 ETH0.00 PKR0.00 PKR