Address

0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128

0.11139870884986514 ETH
6120.36 CZK

Including Tokens

0.537757 ETH
29544.93 CZK

Confirmed
Balance0.11139870884986514 ETH6120.36 CZK
Transactions409
Non-contract Transactions386
Internal Transactions0
Nonce367
ContractQuantityValueTransfers#
SuperFarm596.45 SUPER10850.00 CZK(0.197485 ETH)1
Mog Coin276583231.453495763053955212 Mog6888.59 CZK(0.125382 ETH)1
Wilder1072.620720667097459402 WILD4736.86 CZK(0.086217 ETH)1
DELTA.financial - deep DeFi derivatives58.505817080333056896 DELTA846.44 CZK(0.015406 ETH)1
bAlpha0.605353760169422149 bALPHA102.69 CZK(0.001869 ETH)1
AI Network0 AIN-2
AIOZ Network0 AIOZ-3
APY Governance Token0 APY-4
AllianceBlock Token0 ALBT-2
Archer DAO Governance Token0 ARCH-2
BDPToken0 BDP-8
Badger0 BADGER-3
BaoToken0 BAO-21
BarnBridge Governance Token0 BOND-4
Base Protocol0 BASE-2
Binance USD0 BUSD-34
CHINESE ETH BULL0 BULIBULI-1
CHONK0 CHONK-4
Cathie Inu0 CATHIEINU-4
ChainGuardians Governance Token0 CGG-2
Cliq0 CLIQ-3
Concentrated Voting Power0 CVP-2
CudosToken0 CUDOS-22
DeRace Token0 DERC-5
Dexe0 DEXE-2
Ethereum Games2000000 ETHG-1
FARM Reward Token0 FARM-2
GamersYield3347.667208 GY-1
Habitat Token1387.8017032709 HBT-3
Hermez Network Token0 HEZ-2
INFI0 INFI-2
Keep4r0 KP4R-2
MilkyWay Token by SpaceSwap v20 MILK2-3
Muse0 MUSE-2
Oraichain Token0 ORAI-2
ParallelAI0 PAI-9
Paypolitan Token0 EPAN-11
Phala0 PHA-2
PinLink0 Pin-11
Reploy0 RAI-2
Royale0 ROYA-3
Shadows Network652.875415703205558604 DOWS-3
Spice0 SFI-2
Tether USD0 USDT-56
USD Coin0 USDC-13
UniTrade0 TRADE-2
Whiteheart Token0 WHITE-3
Wrapped MIR Token0 MIR-46
Wrapped TON Coin0 TONCOIN-2
Wrapped UST Token0 UST-74
YOP0 YOP-2
bBeta0.12965 bBETA-1
bullswap.finance32 BUL-1
yAxis0 YAX-5
Ÿ0 YAI-3
ContractTokensTransfers#
Event1 of ID 01
blaze-eth.net1 claim rewards on blaze-eth.net of ID 01
ether-pool.org1 claim rewards on ether-pool.org of ID 01

Transactions

0xae06325a2ffd5399600f6e561b95d9b2f40258d02987c5f3f521e13206acbaeb
mined 1515 days 7 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
1000 USDT0.400040 ETH21978.60 CZK
Uniswap V2
 
Uniswap V2
0.588460399725918046 WETH0.589454 ETH32385.21 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
276.680141156634261661 BDP0.007623 ETH418.79 CZK
Fee 0.018128565 ETH677.09 CZK996.00 CZK (105 Gwei/gas)
10405954 confirmations0 ETH0.00 CZK0.00 CZK
0x3c0e5d9d5ad5625e2a2f9359ec19c441c5d1ff42ae9a146a17795c8c5a25ade8
mined 1518 days 23 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
3000 USDT1.200120 ETH65935.79 CZK
Uniswap V2
 
Uniswap V2
1.853809232649020736 WETH1.856940 ETH102022.15 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
480.3746891351 HBT-
Fee 0.05163676 ETH1815.11 CZK2836.98 CZK (280 Gwei/gas)
10429883 confirmations0 ETH0.00 CZK0.00 CZK
0x5076ff8439e6e82a943dc55e80755cb893b42c30514c0897d55215688ffc1f18
mined 1518 days 23 hours ago
Failed
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
Fee 0.008248328 ETH289.94 CZK453.17 CZK (242 Gwei/gas)
10429888 confirmations0 ETH0.00 CZK0.00 CZK
0x90892bfa0b704032c72afb4b53921148501013f4b49c1a82699128cf97d02a87
mined 1518 days 23 hours ago
Failed
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
Fee 0.00783932 ETH275.56 CZK430.70 CZK (230 Gwei/gas)
10429897 confirmations0 ETH0.00 CZK0.00 CZK
0x48d82f76b9c9d0df1fe083ba6944fd6050a0a7e4256db0c6fa76b8f60ac5cb4a
mined 1518 days 23 hours ago
Failed
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
Fee 0.007737068 ETH271.97 CZK425.08 CZK (227 Gwei/gas)
10429897 confirmations0 ETH0.00 CZK0.00 CZK
0xe7731e0d83d6affb042209edefea582d2d3c865fc83b81ecf1118426cae2e266
mined 1521 days 1 hour ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
5277090 BAO0.001283 ETH70.49 CZK
Uniswap V2
 
Uniswap V2
2.521657364164115724 WETH2.525916 ETH138776.37 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
4357.812623 USDT1.743299 ETH95778.61 CZK
Fee 0.048823184 ETH1799.84 CZK2682.39 CZK (272 Gwei/gas)
10443181 confirmations0 ETH0.00 CZK0.00 CZK
0xa6de702b0fdd9a1236375b6a93178b26823711b94b9fe7fcea79d06664743290
mined 1527 days 14 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
1000 USDT0.400040 ETH21978.60 CZK
Uniswap V2
 
Uniswap V2
0.55833902356616248 WETH0.559282 ETH30727.51 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
0.605353760169422149 bALPHA0.001869 ETH102.69 CZK
Fee 0.03048672 ETH1210.83 CZK1674.97 CZK (165 Gwei/gas)
10485716 confirmations0 ETH0.00 CZK0.00 CZK
0x63866a8a72ff6d8f834eb562ac25acb267cbf1ed88bec0c02bfe8e5f2458112f
mined 1528 days 14 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
69.830251147209350598 YAX-
Uniswap V2
 
Uniswap V2
0.728848630691315581 WETH0.730080 ETH40111.30 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
1315.90049 USDT0.526413 ETH28921.65 CZK
Fee 0.022369966 ETH879.82 CZK1229.03 CZK (149 Gwei/gas)
10492266 confirmations0 ETH0.00 CZK0.00 CZK
0x5b6b1d6cb9364a3fb9376e97cbef33f58e38d86e223e9cc44da5423283881903
mined 1528 days 14 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
1321.212673466568051051 BDP0.036399 ETH1999.82 CZK
Uniswap V2
 
Uniswap V2
3.074460142196970616 WETH3.079653 ETH169199.20 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
5555.682303 USDT2.222495 ETH122106.11 CZK
Fee 0.02578056 ETH1013.96 CZK1416.41 CZK (156 Gwei/gas)
10492275 confirmations0 ETH0.00 CZK0.00 CZK
0x85be48db150cd4aa174aa1c9d324e0d90423618fa32f8a235b4d65797aea7e6c
mined 1531 days 12 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
5309.227445 USDT2.123903 ETH116689.38 CZK
Uniswap V2
 
Uniswap V2
2.947921451118403876 WETH2.952900 ETH162235.30 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
1321.212673466568051051 BDP0.036399 ETH1999.82 CZK
Fee 0.023020842 ETH893.07 CZK1264.79 CZK (146 Gwei/gas)
10511032 confirmations0 ETH0.00 CZK0.00 CZK
0xb43f33a8c9aa3853718e1c3decac4e6a3ec7ca5b4e5b2769084ad27600fc2bbc
mined 1531 days 12 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
1403.359652298080955474 BDP0.038663 ETH2124.16 CZK
Uniswap V2
 
Uniswap V2
2.968436149147105849 WETH2.973450 ETH163364.30 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
5309.227445 USDT2.123903 ETH116689.38 CZK
Fee 0.024365796 ETH945.24 CZK1338.68 CZK (159 Gwei/gas)
10511060 confirmations0 ETH0.00 CZK0.00 CZK
0x9242a7feafcd6e928ff9bd9f1034abf5b39fb3b2aa8f2c6df98811565c212c33
mined 1532 days 4 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
2967.519272 USDT1.187126 ETH65221.91 CZK
Uniswap V2
 
Uniswap V2
1.655021789551178939 WETH1.657817 ETH91082.13 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
795.935352219563886536 BDP0.021928 ETH1204.75 CZK
Fee 0.038206207 ETH1525.00 CZK2099.09 CZK (247 Gwei/gas)
10515502 confirmations0 ETH0.00 CZK0.00 CZK
0xaa5a6ec860276dc25b64a675e53b7ac4071656bed7b008643ec762658b7fa6ee
mined 1534 days 1 hour ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
2000 USDT0.800080 ETH43957.20 CZK
Uniswap V2
 
Uniswap V2
1.094912189901343957 WETH1.096761 ETH60257.17 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
652.875415703205558604 DOWS-
Fee 0.020690202 ETH851.83 CZK1136.74 CZK (114 Gwei/gas)
10527587 confirmations0 ETH0.00 CZK0.00 CZK
0x0071d430613b25ec65a99c86648737d01fa91134df9b68e23d3d5a077d2a7422
mined 1534 days 4 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
1595.657954563661226083 DOWS-
Uniswap V2
 
Uniswap V2
2.715559592455765933 WETH2.720146 ETH149447.54 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
4967.519272 USDT1.987206 ETH109179.11 CZK
Fee 0.024232982 ETH997.69 CZK1331.38 CZK (139 Gwei/gas)
10528408 confirmations0 ETH0.00 CZK0.00 CZK
0x2fc2dfae43d8e811a69c9f4426ca881884bc0968a55123a0b3e1ec5047327f81
mined 1534 days 4 hours ago
Failed
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
Fee 0.004804152 ETH197.79 CZK263.94 CZK (141 Gwei/gas)
10528426 confirmations0 ETH0.00 CZK0.00 CZK
0x0111917bff271bd21364a625f68d593b5a82536c4fe7dd7598cdaf87aa7658eb
mined 1535 days 11 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
1000 BUSD0.398030 ETH21868.17 CZK
Uniswap V2
 
Uniswap V2
993.480825 USDC0.397104 ETH21817.30 CZK
Uniswap V2
 
Uniswap V2
0.588947453353020159 WETH0.589942 ETH32412.01 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
227.910575928445776546 BDP0.006279 ETH344.97 CZK
Fee 0.02621575 ETH1073.54 CZK1440.32 CZK (110 Gwei/gas)
10536757 confirmations0 ETH0.00 CZK0.00 CZK
0x5326a6905e1a1aa7f8e5926b1267ec58d1624b2359ca987a51554c8670198064
mined 1535 days 11 hours ago
Transfer (0xa9059cbb)
0x85b931A32a0725Be14285B66f1a22178c672d69B
 
Binance USD
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x85b931A32a0725Be14285B66f1a22178c672d69B
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
1000 BUSD0.398030 ETH21868.17 CZK
Fee 0.007497867 ETH307.04 CZK411.94 CZK (129 Gwei/gas)
10536773 confirmations0 ETH0.00 CZK0.00 CZK
0x1aef058c983a1fd3e06a30384784b506f44fdc21982482cfa1f0e798a2ca34bc
mined 1535 days 12 hours ago
Approve (0x095ea7b3)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
BDPToken
0 ETH0.00 CZK0.00 CZK
Fee 0.00513766823870276 ETH210.39 CZK282.27 CZK (115.57788713 Gwei/gas)
10537033 confirmations0 ETH0.00 CZK0.00 CZK
0x88da62c63bca5b30292da1e348d6fb5a5445f01be7a7e3bd089ba95910354a01
mined 1535 days 13 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
2000.614805 USDT0.800326 ETH43970.71 CZK
Uniswap V2
 
Uniswap V2
1.181154519593785277 WETH1.183149 ETH65003.41 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
379.513724150071292392 BDP0.010456 ETH574.44 CZK
Fee 0.015875741 ETH650.12 CZK872.23 CZK (109 Gwei/gas)
10537251 confirmations0 ETH0.00 CZK0.00 CZK
0x423c8e462d3032c89a3d27213f5a06e307a30f5cb7b702a050a2fa39ec9d8496
mined 1535 days 13 hours ago
Failed
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
Fee 0.003853526 ETH157.80 CZK211.72 CZK (113 Gwei/gas)
10537262 confirmations0 ETH0.00 CZK0.00 CZK
0x58f81b9550428cac1b1b1a6ba3cd63f844c6f149f5cecda6fd990275b554fd1b
mined 1536 days 1 hour ago
Approve (0x095ea7b3)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Shadows Network
0 ETH0.00 CZK0.00 CZK
Fee 0.006848985 ETH261.44 CZK376.29 CZK (143 Gwei/gas)
10540657 confirmations0 ETH0.00 CZK0.00 CZK
0x05bb5bc95df225eecd3ad8f123936396b381c33da81743a65ce1a6b87f48b088
mined 1536 days 2 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
3655 USDT1.462146 ETH80331.78 CZK
Uniswap V2
 
Uniswap V2
2.190910753703141605 WETH2.194611 ETH120574.13 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
1595.657954563661226083 DOWS-
Fee 0.03811353 ETH1454.89 CZK2094.00 CZK (210 Gwei/gas)
10540820 confirmations0 ETH0.00 CZK0.00 CZK
0x7d668ab19fdb6334180d4b7df8eac7651585ea3868dd0681c87c8b816e5e4895
mined 1537 days 4 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
17.03643524694462692 CHONK-
Uniswap V2
 
Uniswap V2
1.309825855920611923 WETH1.312038 ETH72084.69 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
2067.999128 USDT0.827282 ETH45451.72 CZK
Fee 0.015485947 ETH568.56 CZK850.81 CZK (103 Gwei/gas)
10547891 confirmations0 ETH0.00 CZK0.00 CZK
0x0d1ecd0908a554e05f8981be55ee1da76e8ec5f234fbaa6e92d3ebc823f002a0
mined 1537 days 5 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 CZK0.00 CZK
ERC20 Token Transfers
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
 
Uniswap V2
30.3 CHONK-
Uniswap V2
 
Uniswap V2
2.328786764923246356 WETH2.332720 ETH128161.97 CZK
Uniswap V2
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
3587.615677 USDT1.435190 ETH78850.76 CZK
Fee 0.015003534 ETH550.85 CZK824.31 CZK (78 Gwei/gas)
10548156 confirmations0 ETH0.00 CZK0.00 CZK
0x51954afaa26a9a56eff59476e74c2f2e20c506d61272160f249182180405802a
mined 1541 days 12 hours ago
Transfer
0xD551234Ae421e3BCBA99A0Da6d736074f22192FF
 
0x0d5A044B5A46c6985124cD03d80f3Cbc7dD67128
0.492 ETH15958.51 CZK27030.97 CZK
Fee 0.002583 ETH83.78 CZK141.91 CZK (123 Gwei/gas)
10575988 confirmations0.492 ETH15958.51 CZK27030.97 CZK