ETH Price: $3,498.34 (+2.63%)
Gas: 3.69 Gwei

Token

USDC (USDC)
 

Overview

Max Total Supply

30,399,323,549.612608 USDC

Holders

2,508,163 ( 0.009%)

Market

Price

$1.00 @ 0.000286 ETH (+0.05%)

Onchain Market Cap

$30,429,722,873.16

Circulating Supply Market Cap

$43,258,445,090.00

Other Info

Token Contract (WITH 6 Decimals)

Balance
0 USDC

Value
$0.00
0xaa90b0520faeea93b8b7be97015a0b9f89823145
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OVERVIEW

USDC is a US dollar-backed stablecoin issued by Circle. USDC is designed to provide a faster, safer, and more efficient way to send, spend, and exchange money around the world.

Market

Volume (24H):$7,847,279,540.00
Market Capitalization:$43,258,445,090.00
Circulating Supply:43,231,576,896.00 USDC
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
Binance
BTC-USDC$1.00
0.0002860 Eth
$352,371,591.00
3,619.936 BTC
0.0000%
2
WEEX
BTC-USDC$1.00
0.0002862 Eth
$251,555,852.00
2,562.957 BTC
0.0000%
3
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9999
0.0002860 Eth
$204,552,493.00
1,042,638.405 SO11111111111111111111111111111111111111112
0.0022%
4
Binance
ETH-USDC$0.9997
0.0002860 Eth
$164,602,595.00
47,499.643 ETH
0.0001%
5
Raydium (CLMM)
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002860 Eth
$154,121,052.00
785,552.094 SO11111111111111111111111111111111111111112
0.0017%
6
Bybit
BTC-USDC$1.00
0.0002861 Eth
$134,446,059.00
1,381.352 BTC
0.0000%
7
DigiFinex
BTC-USDC$0.9999
0.0002860 Eth
$101,041,622.00
1,029.430 BTC
0.0000%
8
OKX
BTC-USDC$1.00
0.0002860 Eth
$92,612,160.00
952.541 BTC
0.0000%
9
Binance
SOL-USDC$1.00
0.0002866 Eth
$72,870,759.00
371,483.806 SOL
0.0008%
10
Curve (Ethereum)
0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9999
0.0002861 Eth
$56,709,840.00
56,700,027.015 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5
0.1191%
11
Binance
FDUSD-USDC$1.00
0.0002861 Eth
$52,007,525.00
51,880,102.000 FDUSD
0.1090%
12
Binance
XRP-USDC$0.9997
0.0002860 Eth
$49,515,615.00
21,544,256.000 XRP
0.0453%
13
DigiFinex
ETH-USDC$0.9999
0.0002860 Eth
$45,758,429.00
13,079.405 ETH
0.0000%
14
OKX
ETH-USDC$1.00
0.0002861 Eth
$41,754,058.00
12,027.861 ETH
0.0000%
15
Meteora
2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002861 Eth
$38,529,068.00
1,081,630,519.517 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV
2.2727%
16
OKX
USDC-USDT$1.00
0.0002860 Eth
$36,312,250.00
36,307,697.708 USDC
0.0763%
17
Kraken
USDC-USD$1.00
0.0002860 Eth
$34,005,890.00
34,005,889.647 USDC
0.0715%
18
Biconomy.com
ETH-USDC$1.00
0.0002861 Eth
$31,502,166.00
9,089.969 ETH
0.0000%
19
WEEX
XRP-USDC$0.9998
0.0002860 Eth
$25,012,189.00
10,922,523.868 XRP
0.0230%
20
Azbit
ETH-USDC$1.00
0.0002865 Eth
$24,194,086.00
6,978.837 ETH
0.0000%
21
Biconomy.com
BTC-USDC$1.00
0.0002861 Eth
$23,988,904.00
246.498 BTC
0.0000%
22
WEEX
DOGE-USDC$0.9998
0.0002872 Eth
$23,587,871.00
71,122,823.000 DOGE
0.1494%
23
LFJ V2.1 (Avalanche)
0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$0.9999
0.0002860 Eth
$22,962,071.00
564,906.771 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7
0.0012%
24
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9999
0.0002860 Eth
$22,766,689.00
116,421.009 SO11111111111111111111111111111111111111112
0.0002%
25
LBank
ETH-USDC$1.00
0.0002861 Eth
$21,920,867.00
6,265.114 ETH
0.0000%
26
Orca
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9999
0.0002860 Eth
$21,594,808.00
5,096,617.447 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.0107%
27
WhiteBIT
ETH-USDC$1.00
0.0002861 Eth
$20,083,520.00
5,745.863 ETH
0.0000%
28
Binance
ADA-USDC$0.9999
0.0002866 Eth
$19,264,793.00
20,806,783.900 ADA
0.0437%
29
Binance
DOGE-USDC$0.9997
0.0002860 Eth
$18,512,939.00
55,678,147.000 DOGE
0.1170%
30
LFJ V2.2 (Avalanche)
0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$1.00
0.0002861 Eth
$18,414,292.00
18,431,841.221 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7
0.0387%
31
Meteora
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002861 Eth
$17,351,788.00
4,093,591.931 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.0086%
32
Sushiswap V3 (Arbitrum)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$1.00
0.0002861 Eth
$15,713,018.00
15,568,505.953 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0327%
33
Hotcoin
ETH-USDC$0.9999
0.0002860 Eth
$14,209,291.00
4,065.785 ETH
0.0000%
34
Uniswap V3 (Avalanche)
0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$1.00
0.0002861 Eth
$14,176,567.00
349,212.318 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7
0.0007%
35
Camelot V3
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XFF970A61A04B1CA14834A43F5DE4533EBDDB5CC8$1.001
0.0002864 Eth
$13,476,011.00
13,456,408.515 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0283%
36
Kraken
USDC-USDT$1.00
0.0002860 Eth
$12,882,326.00
12,882,832.452 USDC
0.0271%
37
Deribit Spot
BTC-USDC$1.00
0.0002861 Eth
$12,767,562.00
131.880 BTC
0.0000%
38
Meteora
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002861 Eth
$12,274,953.00
62,594.081 SO11111111111111111111111111111111111111112
0.0001%
39
Dexalot
USDT-USDC$1.00
0.0002866 Eth
$10,850,287.00
10,858,702.466 USDT
0.0228%
40
Kraken
BTC-USDC$1.00
0.0002860 Eth
$10,285,860.00
104.808 BTC
0.0000%
41
KuCoin
ETH-USDC$1.00
0.0002860 Eth
$9,627,734.00
2,750.968 ETH
0.0000%
42
KuCoin
BTC-USDC$1.00
0.0002860 Eth
$9,369,111.00
95.447 BTC
0.0000%
43
Binance
SUI-USDC$0.9999
0.0002866 Eth
$9,353,525.00
2,035,095.200 SUI
0.0043%
44
Slex
ETH-USDC$1.00
0.0002862 Eth
$8,286,286.00
2,390.769 ETH
0.0000%
45
Dex-Trade
BTC-USDC$0.9999
0.0002860 Eth
$7,650,575.00
77.973 BTC
0.0000%
46
Azbit
SOL-USDC$1.00
0.0002861 Eth
$7,426,423.00
37,846.201 SOL
0.0001%
47
OKX
XRP-USDC$1.00
0.0002861 Eth
$6,969,655.00
3,028,520.249 XRP
0.0064%
48
Dex-Trade
ETH-USDC$0.9999
0.0002860 Eth
$5,644,180.00
1,613.897 ETH
0.0000%
49
HTX
BTC-USDC$1.00
0.0002861 Eth
$5,465,975.00
56.223 BTC
0.0000%
50
Coinbase Exchange
EURC-USDC$0.9999
0.0002860 Eth
$5,422,744.00
5,217,569.000 EURC
0.0110%
51
OKX
SOL-USDC$1.00
0.0002861 Eth
$5,252,426.00
26,755.149 SOL
0.0001%
52
HTX
ETH-USDC$1.00
0.0002861 Eth
$4,945,972.00
1,428.527 ETH
0.0000%
53
Azbit
XRP-USDC$1.00
0.0002861 Eth
$4,890,955.00
2,127,382.843 XRP
0.0045%
54
OKX
USDT-USDC$1.00
0.0002861 Eth
$4,768,132.00
4,772,233.584 USDT
0.0100%
55
BingX
DOGE-USDC$1.00
0.0002861 Eth
$4,355,476.00
13,102,718.000 DOGE
0.0275%
56
KuCoin
USDT-USDC$1.00
0.0002860 Eth
$3,725,770.00
3,727,503.350 USDT
0.0078%
57
WhiteBIT
XRP-USDC$1.00
0.0002861 Eth
$3,684,120.00
1,607,073.400 XRP
0.0034%
58
Azbit
LTC-USDC$1.00
0.0002861 Eth
$3,557,957.00
32,867.741 LTC
0.0001%
59
Binance
AVAX-USDC$1.00
0.0002866 Eth
$3,374,693.00
83,297.710 AVAX
0.0002%
60
Binance US
BTC-USDC$0.9999
0.0002861 Eth
$2,721,914.00
27.730 BTC
0.0000%
61
PointPay
ETH-USDC$1.00
0.0002861 Eth
$2,621,110.00
755.529 ETH
0.0000%
62
Binance
LTC-USDC$0.9997
0.0002860 Eth
$2,573,865.00
23,760.778 LTC
0.0000%
63
Binance
OP-USDC$1.00
0.0002861 Eth
$2,352,342.00
1,211,133.550 OP
0.0025%
64
KuCoin
XRP-USDC$1.00
0.0002860 Eth
$2,042,225.00
890,048.677 XRP
0.0019%
65
Binance
FET-USDC$0.9997
0.0002860 Eth
$1,958,338.00
1,422,252.400 FET
0.0030%
66
LBank
FIL-USDC$1.00
0.0002860 Eth
$1,923,870.00
359,528.596 FIL
0.0008%
67
OKX
HBAR-USDC$1.00
0.0002861 Eth
$1,899,045.00
6,038,532.332 HBAR
0.0127%
68
Azbit
ADA-USDC$1.00
0.0002865 Eth
$1,888,084.00
2,038,549.350 ADA
0.0043%
69
Binance
ENA-USDC$1.00
0.0002869 Eth
$1,811,706.00
1,722,465.250 ENA
0.0036%
70
WhiteBIT
ADA-USDC$1.00
0.0002861 Eth
$1,768,604.00
1,919,174.500 ADA
0.0040%
71
OKX
DOGE-USDC$1.00
0.0002861 Eth
$1,761,790.00
5,289,311.590 DOGE
0.0111%
72
Bybit
DOGE-USDC$1.00
0.0002861 Eth
$1,757,756.00
5,295,903.200 DOGE
0.0111%
73
Cube
SOL-USDC$1.001
0.0002862 Eth
$1,510,280.00
7,673.904 SOL
0.0000%
74
WEEX
ADA-USDC$0.9998
0.0002860 Eth
$1,499,896.00
1,630,809.278 ADA
0.0034%
75
Binance
WLD-USDC$0.9997
0.0002860 Eth
$1,425,295.00
607,087.200 WLD
0.0013%
76
Binance
INJ-USDC$0.9997
0.0002860 Eth
$1,220,556.00
52,713.810 INJ
0.0001%
77
Deribit Spot
STETH-USDC$1.00
0.0002861 Eth
$1,152,096.00
331.927 STETH
0.0000%
78
Binance
TIA-USDC$1.00
0.0002866 Eth
$1,077,300.00
201,500.000 TIA
0.0004%
79
Bybit
SHIB-USDC$1.00
0.0002861 Eth
$1,062,879.00
45,996,978,255.600 SHIB
96.6479%
80
Binance
RUNE-USDC$0.9997
0.0002860 Eth
$1,056,284.00
197,104.800 RUNE
0.0004%
81
Dex-Trade
SOL-USDC$1.00
0.0002860 Eth
$1,040,807.00
5,239.219 SOL
0.0000%
82
Bybit
LINK-USDC$1.00
0.0002861 Eth
$1,004,379.00
40,332.981 LINK
0.0001%
83
OKX
ADA-USDC$1.00
0.0002861 Eth
$923,213.00
995,434.227 ADA
0.0021%
84
OKX
NEAR-USDC$1.00
0.0002861 Eth
$919,069.00
165,396.525 NEAR
0.0003%
85
Bybit
OP-USDC$1.00
0.0002861 Eth
$915,275.00
470,024.880 OP
0.0010%
86
OKX
OP-USDC$1.00
0.0002861 Eth
$895,562.00
459,747.622 OP
0.0010%
87
WEEX
AVAX-USDC$1.00
0.0002862 Eth
$802,152.00
19,531.014 AVAX
0.0000%
88
PointPay
SOL-USDC$1.00
0.0002862 Eth
$773,458.00
3,939.033 SOL
0.0000%
89
VALR
USDT-USDC$1.00
0.0002861 Eth
$771,838.00
772,436.567 USDT
0.0016%
90
OKX
AVAX-USDC$1.00
0.0002861 Eth
$602,672.00
14,701.774 AVAX
0.0000%
91
Tokpie
DAI-USDC$1.00
0.0002862 Eth
$601,036.00
600,987.480 DAI
0.0013%
92
BingX
UNI-USDC$1.00
0.0002861 Eth
$593,817.00
41,434.116 UNI
0.0001%
93
WEEX
LTC-USDC$1.00
0.0002862 Eth
$500,383.00
4,626.868 LTC
0.0000%
94
DeGate
0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9982
0.0002856 Eth
$476,627.00
587,808.020 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1
0.0012%
95
Solidly V3 (Ethereum)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$0.9999
0.0002861 Eth
$472,713.00
472,939.620 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0010%
96
DeGate
0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9982
0.0002856 Eth
$442,353.00
79,941.841 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D
0.0002%
97
WEEX
ARB-USDC$1.00
0.0002862 Eth
$435,576.00
536,461.000 ARB
0.0011%
98
DeGate
0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9982
0.0002856 Eth
$433,443.00
738,288.140 0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F
0.0016%
99
Solidly V3 (Base)
0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913$0.9999
0.0002860 Eth
$230,923.00
66.323 0X4200000000000000000000000000000000000006
0.0000%
100
DeGate
0X8687A10BCA6F139B25EB31020FCABB5782214764-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9982
0.0002856 Eth
$180,364.00
202,816.915 0X8687A10BCA6F139B25EB31020FCABB5782214764
0.0004%

Contract Source Code Verified (Exact Match)

Contract Name:
FiatTokenProxy

Compiler Version
v0.4.24+commit.e67f0147

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, Audited
/**
 *Submitted for verification at Etherscan.io on 2018-08-03
*/

pragma solidity ^0.4.24;

// File: zos-lib/contracts/upgradeability/Proxy.sol

/**
 * @title Proxy
 * @dev Implements delegation of calls to other contracts, with proper
 * forwarding of return values and bubbling of failures.
 * It defines a fallback function that delegates all calls to the address
 * returned by the abstract _implementation() internal function.
 */
contract Proxy {
  /**
   * @dev Fallback function.
   * Implemented entirely in `_fallback`.
   */
  function () payable external {
    _fallback();
  }

  /**
   * @return The Address of the implementation.
   */
  function _implementation() internal view returns (address);

  /**
   * @dev Delegates execution to an implementation contract.
   * This is a low level function that doesn't return to its internal call site.
   * It will return to the external caller whatever the implementation returns.
   * @param implementation Address to delegate.
   */
  function _delegate(address implementation) internal {
    assembly {
      // Copy msg.data. We take full control of memory in this inline assembly
      // block because it will not return to Solidity code. We overwrite the
      // Solidity scratch pad at memory position 0.
      calldatacopy(0, 0, calldatasize)

      // Call the implementation.
      // out and outsize are 0 because we don't know the size yet.
      let result := delegatecall(gas, implementation, 0, calldatasize, 0, 0)

      // Copy the returned data.
      returndatacopy(0, 0, returndatasize)

      switch result
      // delegatecall returns 0 on error.
      case 0 { revert(0, returndatasize) }
      default { return(0, returndatasize) }
    }
  }

  /**
   * @dev Function that is run as the first thing in the fallback function.
   * Can be redefined in derived contracts to add functionality.
   * Redefinitions must call super._willFallback().
   */
  function _willFallback() internal {
  }

  /**
   * @dev fallback implementation.
   * Extracted to enable manual triggering.
   */
  function _fallback() internal {
    _willFallback();
    _delegate(_implementation());
  }
}

// File: openzeppelin-solidity/contracts/AddressUtils.sol

/**
 * Utility library of inline functions on addresses
 */
library AddressUtils {

  /**
   * Returns whether the target address is a contract
   * @dev This function will return false if invoked during the constructor of a contract,
   * as the code is not actually created until after the constructor finishes.
   * @param addr address to check
   * @return whether the target address is a contract
   */
  function isContract(address addr) internal view returns (bool) {
    uint256 size;
    // XXX Currently there is no better way to check if there is a contract in an address
    // than to check the size of the code at that address.
    // See https://ethereum.stackexchange.com/a/14016/36603
    // for more details about how this works.
    // TODO Check this again before the Serenity release, because all addresses will be
    // contracts then.
    // solium-disable-next-line security/no-inline-assembly
    assembly { size := extcodesize(addr) }
    return size > 0;
  }

}

// File: zos-lib/contracts/upgradeability/UpgradeabilityProxy.sol

/**
 * @title UpgradeabilityProxy
 * @dev This contract implements a proxy that allows to change the
 * implementation address to which it will delegate.
 * Such a change is called an implementation upgrade.
 */
contract UpgradeabilityProxy is Proxy {
  /**
   * @dev Emitted when the implementation is upgraded.
   * @param implementation Address of the new implementation.
   */
  event Upgraded(address implementation);

  /**
   * @dev Storage slot with the address of the current implementation.
   * This is the keccak-256 hash of "org.zeppelinos.proxy.implementation", and is
   * validated in the constructor.
   */
  bytes32 private constant IMPLEMENTATION_SLOT = 0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3;

  /**
   * @dev Contract constructor.
   * @param _implementation Address of the initial implementation.
   */
  constructor(address _implementation) public {
    assert(IMPLEMENTATION_SLOT == keccak256("org.zeppelinos.proxy.implementation"));

    _setImplementation(_implementation);
  }

  /**
   * @dev Returns the current implementation.
   * @return Address of the current implementation
   */
  function _implementation() internal view returns (address impl) {
    bytes32 slot = IMPLEMENTATION_SLOT;
    assembly {
      impl := sload(slot)
    }
  }

  /**
   * @dev Upgrades the proxy to a new implementation.
   * @param newImplementation Address of the new implementation.
   */
  function _upgradeTo(address newImplementation) internal {
    _setImplementation(newImplementation);
    emit Upgraded(newImplementation);
  }

  /**
   * @dev Sets the implementation address of the proxy.
   * @param newImplementation Address of the new implementation.
   */
  function _setImplementation(address newImplementation) private {
    require(AddressUtils.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address");

    bytes32 slot = IMPLEMENTATION_SLOT;

    assembly {
      sstore(slot, newImplementation)
    }
  }
}

// File: zos-lib/contracts/upgradeability/AdminUpgradeabilityProxy.sol

/**
 * @title AdminUpgradeabilityProxy
 * @dev This contract combines an upgradeability proxy with an authorization
 * mechanism for administrative tasks.
 * All external functions in this contract must be guarded by the
 * `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity
 * feature proposal that would enable this to be done automatically.
 */
contract AdminUpgradeabilityProxy is UpgradeabilityProxy {
  /**
   * @dev Emitted when the administration has been transferred.
   * @param previousAdmin Address of the previous admin.
   * @param newAdmin Address of the new admin.
   */
  event AdminChanged(address previousAdmin, address newAdmin);

  /**
   * @dev Storage slot with the admin of the contract.
   * This is the keccak-256 hash of "org.zeppelinos.proxy.admin", and is
   * validated in the constructor.
   */
  bytes32 private constant ADMIN_SLOT = 0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b;

  /**
   * @dev Modifier to check whether the `msg.sender` is the admin.
   * If it is, it will run the function. Otherwise, it will delegate the call
   * to the implementation.
   */
  modifier ifAdmin() {
    if (msg.sender == _admin()) {
      _;
    } else {
      _fallback();
    }
  }

  /**
   * Contract constructor.
   * It sets the `msg.sender` as the proxy administrator.
   * @param _implementation address of the initial implementation.
   */
  constructor(address _implementation) UpgradeabilityProxy(_implementation) public {
    assert(ADMIN_SLOT == keccak256("org.zeppelinos.proxy.admin"));

    _setAdmin(msg.sender);
  }

  /**
   * @return The address of the proxy admin.
   */
  function admin() external view ifAdmin returns (address) {
    return _admin();
  }

  /**
   * @return The address of the implementation.
   */
  function implementation() external view ifAdmin returns (address) {
    return _implementation();
  }

  /**
   * @dev Changes the admin of the proxy.
   * Only the current admin can call this function.
   * @param newAdmin Address to transfer proxy administration to.
   */
  function changeAdmin(address newAdmin) external ifAdmin {
    require(newAdmin != address(0), "Cannot change the admin of a proxy to the zero address");
    emit AdminChanged(_admin(), newAdmin);
    _setAdmin(newAdmin);
  }

  /**
   * @dev Upgrade the backing implementation of the proxy.
   * Only the admin can call this function.
   * @param newImplementation Address of the new implementation.
   */
  function upgradeTo(address newImplementation) external ifAdmin {
    _upgradeTo(newImplementation);
  }

  /**
   * @dev Upgrade the backing implementation of the proxy and call a function
   * on the new implementation.
   * This is useful to initialize the proxied contract.
   * @param newImplementation Address of the new implementation.
   * @param data Data to send as msg.data in the low level call.
   * It should include the signature and the parameters of the function to be
   * called, as described in
   * https://solidity.readthedocs.io/en/develop/abi-spec.html#function-selector-and-argument-encoding.
   */
  function upgradeToAndCall(address newImplementation, bytes data) payable external ifAdmin {
    _upgradeTo(newImplementation);
    require(address(this).call.value(msg.value)(data));
  }

  /**
   * @return The admin slot.
   */
  function _admin() internal view returns (address adm) {
    bytes32 slot = ADMIN_SLOT;
    assembly {
      adm := sload(slot)
    }
  }

  /**
   * @dev Sets the address of the proxy admin.
   * @param newAdmin Address of the new proxy admin.
   */
  function _setAdmin(address newAdmin) internal {
    bytes32 slot = ADMIN_SLOT;

    assembly {
      sstore(slot, newAdmin)
    }
  }

  /**
   * @dev Only fall back when the sender is not the admin.
   */
  function _willFallback() internal {
    require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin");
    super._willFallback();
  }
}

// File: contracts/FiatTokenProxy.sol

/**
* Copyright CENTRE SECZ 2018
*
* Permission is hereby granted, free of charge, to any person obtaining a copy 
* of this software and associated documentation files (the "Software"), to deal 
* in the Software without restriction, including without limitation the rights 
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
* copies of the Software, and to permit persons to whom the Software is furnished to 
* do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all 
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

pragma solidity ^0.4.24;


/**
 * @title FiatTokenProxy
 * @dev This contract proxies FiatToken calls and enables FiatToken upgrades
*/ 
contract FiatTokenProxy is AdminUpgradeabilityProxy {
    constructor(address _implementation) public AdminUpgradeabilityProxy(_implementation) {
    }
}

Contract Security Audit

Contract ABI

[{"constant":false,"inputs":[{"name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newImplementation","type":"address"},{"name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"implementation","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"admin","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_implementation","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"previousAdmin","type":"address"},{"indexed":false,"name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"implementation","type":"address"}],"name":"Upgraded","type":"event"}]

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Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000000882477e7895bdc5cea7cb1552ed914ab157fe56

-----Decoded View---------------
Arg [0] : _implementation (address): 0x0882477e7895bdC5cea7cB1552ed914aB157Fe56

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000882477e7895bdc5cea7cb1552ed914ab157fe56


Swarm Source

bzzr://a4a547cfc7202c5acaaae74d428e988bc62ad5024eb0165532d3a8f91db4ed24
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