ETH Price: $3,293.28 (-1.41%)

Token

USDC (USDC)
 

Overview

Max Total Supply

30,346,814,011.565074 USDC

Holders

2,503,374 ( -0.009%)

Market

Price

$1.00 @ 0.000304 ETH (-0.04%)

Onchain Market Cap

$30,377,160,825.58

Circulating Supply Market Cap

$42,909,549,470.00

Other Info

Token Contract (WITH 6 Decimals)

Balance
0 USDC

Value
$0.00
0x8b66533ce1a8ee96ed75cc4a5dec88a74ebaa03e
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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):$4,839,197,594.00
Market Capitalization:$42,909,549,470.00
Circulating Supply:42,904,484,423.00 USDC
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
Binance
BTC-USDC$0.999
0.0003036 Eth
$301,207,605.00
3,159.597 BTC
0.0000%
2
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0003041 Eth
$255,768,273.00
1,404,791.040 SO11111111111111111111111111111111111111112
0.0002%
3
WEEX
BTC-USDC$0.9999
0.0003040 Eth
$250,523,804.00
2,632.516 BTC
0.0000%
4
Uniswap V3 (Ethereum)
0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9998
0.0003040 Eth
$219,297,908.00
66,377.939 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2
0.0000%
5
Bybit
BTC-USDC$0.999
0.0003037 Eth
$178,008,793.00
1,867.682 BTC
0.0000%
6
Bybit
ETH-USDC$0.999
0.0003037 Eth
$154,212,697.00
46,660.550 ETH
0.0000%
7
Azbit
BTC-USDC$0.9999
0.0003039 Eth
$152,432,388.00
1,597.193 BTC
0.0000%
8
Raydium (CLMM)
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.999
0.0003036 Eth
$127,246,470.00
698,482.472 SO11111111111111111111111111111111111111112
0.0001%
9
OKX
BTC-USDC$0.999
0.0003036 Eth
$107,787,852.00
1,130.686 BTC
0.0000%
10
Bitget
USDC-USDT$0.9997
0.0003039 Eth
$86,441,168.00
86,463,856.129 USDC
0.0141%
11
DigiFinex
BTC-USDC$0.9992
0.0003037 Eth
$85,190,483.00
896.179 BTC
0.0000%
12
Binance
SOL-USDC$1.00
0.0003028 Eth
$72,514,541.00
398,463.405 SOL
0.0001%
13
Binance
XRP-USDC$0.9997
0.0003042 Eth
$66,178,789.00
29,891,240.000 XRP
0.0049%
14
OKX
ETH-USDC$0.999
0.0003036 Eth
$66,023,187.00
19,984.598 ETH
0.0000%
15
Uniswap V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.001
0.0003043 Eth
$62,152,874.00
653.107 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
16
DigiFinex
ETH-USDC$0.9992
0.0003037 Eth
$57,821,362.00
17,578.421 ETH
0.0000%
17
Curve (Ethereum)
0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9995
0.0003038 Eth
$51,304,646.00
51,338,577.197 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5
0.0083%
18
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9998
0.0003041 Eth
$40,223,251.00
221,058.059 SO11111111111111111111111111111111111111112
0.0000%
19
LBank
BTC-USDC$0.9991
0.0003037 Eth
$32,642,412.00
343.232 BTC
0.0000%
20
WhiteBIT
ETH-USDC$1.00
0.0003041 Eth
$29,824,965.00
9,071.476 ETH
0.0000%
21
Orca
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9998
0.0003041 Eth
$29,109,517.00
7,042,708.087 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.0011%
22
Biconomy.com
ETH-USDC$0.9999
0.0003039 Eth
$28,398,074.00
8,574.273 ETH
0.0000%
23
XT.COM
ETH-USDC$1.00
0.0003041 Eth
$25,987,364.00
7,882.369 ETH
0.0000%
24
WEEX
DOGE-USDC$0.9999
0.0003040 Eth
$25,057,108.00
80,155,590.861 DOGE
0.0130%
25
WEEX
XRP-USDC$1.00
0.0003042 Eth
$25,049,808.00
11,535,173.964 XRP
0.0019%
26
Meteora
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0003041 Eth
$23,998,699.00
131,905.504 SO11111111111111111111111111111111111111112
0.0000%
27
Meteora
2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0003041 Eth
$21,609,218.00
820,034,689.405 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV
0.1333%
28
Biconomy.com
BTC-USDC$0.9999
0.0003039 Eth
$20,864,978.00
218.188 BTC
0.0000%
29
Bybit
SOL-USDC$0.999
0.0003037 Eth
$20,562,283.00
113,011.028 SOL
0.0000%
30
Binance
DOGE-USDC$0.999
0.0003037 Eth
$19,830,104.00
63,256,933.000 DOGE
0.0103%
31
Curve (Ethereum)
0X66A1E37C9B0EADDCA17D3662D6C05F4DECF3E110-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.00
0.0003030 Eth
$18,364,449.00
18,352,476.688 0X66A1E37C9B0EADDCA17D3662D6C05F4DECF3E110
0.0030%
32
LFJ V2.1 (Avalanche)
0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$1.002
0.0003048 Eth
$18,112,188.00
489,486.956 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7
0.0001%
33
Camelot V3
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XFF970A61A04B1CA14834A43F5DE4533EBDDB5CC8$0.9987
0.0003039 Eth
$17,723,640.00
17,747,063.980 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0029%
34
LFJ V2.2 (Avalanche)
0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$0.999
0.0003037 Eth
$17,603,559.00
17,636,897.709 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7
0.0029%
35
Uniswap V3 (Avalanche)
0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$0.9997
0.0003042 Eth
$16,052,051.00
435,331.765 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7
0.0001%
36
Binance
BNB-USDC$0.9995
0.0003021 Eth
$15,043,174.00
23,062.239 BNB
0.0000%
37
Meteora
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.999
0.0003037 Eth
$14,993,399.00
3,633,622.243 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.0006%
38
Hotcoin
ETH-USDC$0.9997
0.0003042 Eth
$13,303,392.00
4,046.347 ETH
0.0000%
39
Binance
SUI-USDC$1.00
0.0003041 Eth
$11,732,956.00
2,694,012.000 SUI
0.0004%
40
Deribit Spot
BTC-USDC$0.9975
0.0003031 Eth
$10,966,888.00
115.391 BTC
0.0000%
41
Slex
ETH-USDC$1.00
0.0003038 Eth
$10,332,714.00
3,129.952 ETH
0.0000%
42
Deribit Spot
ETH-USDC$1.00
0.0003038 Eth
$10,051,942.00
3,028.958 ETH
0.0000%
43
Binance
PEPE-USDC$0.999
0.0003037 Eth
$9,512,448.00
535,104,624,947.000 PEPE
87.0029%
44
OKX
XRP-USDC$0.999
0.0003036 Eth
$7,924,105.00
3,588,612.726 XRP
0.0006%
45
Dex-Trade
ETH-USDC$0.999
0.0003036 Eth
$7,095,290.00
2,157.952 ETH
0.0000%
46
KuCoin
BTC-USDC$0.999
0.0003036 Eth
$7,050,991.00
74.178 BTC
0.0000%
47
Azbit
XRP-USDC$1.00
0.0003019 Eth
$6,558,745.00
2,960,173.394 XRP
0.0005%
48
KuCoin
ETH-USDC$0.999
0.0003036 Eth
$5,980,366.00
1,818.682 ETH
0.0000%
49
OKX
SOL-USDC$0.999
0.0003036 Eth
$5,785,897.00
31,735.964 SOL
0.0000%
50
Kraken
BTC-USDC$0.9993
0.0003037 Eth
$5,650,633.00
59.443 BTC
0.0000%
51
HTX
BTC-USDC$0.999
0.0003036 Eth
$5,419,642.00
56.684 BTC
0.0000%
52
WhiteBIT
XRP-USDC$1.00
0.0003041 Eth
$5,359,671.00
2,471,117.600 XRP
0.0004%
53
BingX
BTC-USDC$0.999
0.0003036 Eth
$5,264,228.00
55.214 BTC
0.0000%
54
Binance
LINK-USDC$0.999
0.0003037 Eth
$5,223,189.00
235,170.090 LINK
0.0000%
55
HTX
ETH-USDC$0.999
0.0003036 Eth
$5,136,396.00
1,550.411 ETH
0.0000%
56
Coinbase Exchange
EURC-USDC$1.00
0.0003041 Eth
$5,016,427.00
4,807,442.000 EURC
0.0008%
57
Bitget
BTC-USDC$0.999
0.0003037 Eth
$4,982,696.00
52.158 BTC
0.0000%
58
Binance
AAVE-USDC$0.999
0.0003037 Eth
$4,966,331.00
15,968.999 AAVE
0.0000%
59
Binance
HBAR-USDC$0.9995
0.0003021 Eth
$4,645,501.00
17,675,625.000 HBAR
0.0029%
60
Bitget
ETH-USDC$0.999
0.0003037 Eth
$4,566,829.00
1,381.817 ETH
0.0000%
61
OKX
USDT-USDC$0.999
0.0003036 Eth
$4,314,678.00
4,322,598.949 USDT
0.0007%
62
BingX
DOGE-USDC$0.999
0.0003036 Eth
$4,278,087.00
13,633,452.000 DOGE
0.0022%
63
BYDFi
ETH-USDC$1.00
0.0003038 Eth
$4,269,034.00
1,299.178 ETH
0.0000%
64
BingX
ETH-USDC$0.999
0.0003036 Eth
$4,157,473.00
1,259.678 ETH
0.0000%
65
Bybit
SUI-USDC$0.999
0.0003037 Eth
$3,746,056.00
860,100.730 SUI
0.0001%
66
PointPay
ETH-USDC$1.00
0.0003041 Eth
$3,434,256.00
1,041.594 ETH
0.0000%
67
Bybit
DOGE-USDC$0.999
0.0003037 Eth
$3,142,985.00
10,010,273.300 DOGE
0.0016%
68
KuCoin
XRP-USDC$0.999
0.0003036 Eth
$3,117,071.00
1,431,116.794 XRP
0.0002%
69
XT.COM
BTC-USDC$0.9999
0.0003040 Eth
$3,009,680.00
31.543 BTC
0.0000%
70
Binance
AVAX-USDC$0.999
0.0003037 Eth
$2,910,280.00
78,732.600 AVAX
0.0000%
71
XeggeX
BTC-USDC$0.999
0.0003036 Eth
$2,887,503.00
30.434 BTC
0.0000%
72
KuCoin
USDT-USDC$0.999
0.0003036 Eth
$2,427,828.00
2,432,692.350 USDT
0.0004%
73
Bybit
ADA-USDC$0.999
0.0003037 Eth
$2,330,773.00
2,641,640.230 ADA
0.0004%
74
Binance
UNI-USDC$1.00
0.0003041 Eth
$2,327,284.00
167,413.810 UNI
0.0000%
75
tanX
BTC-USDC$1.001
0.0003033 Eth
$2,196,048.00
22.976 BTC
0.0000%
76
OKX
DOGE-USDC$0.999
0.0003036 Eth
$2,119,361.00
6,743,953.560 DOGE
0.0011%
77
Binance
LTC-USDC$0.999
0.0003037 Eth
$2,072,543.00
20,510.674 LTC
0.0000%
78
WEEX
BNB-USDC$0.9998
0.0003041 Eth
$2,009,192.00
3,054.680 BNB
0.0000%
79
WEEX
SUI-USDC$0.9999
0.0003040 Eth
$2,006,023.00
469,048.166 SUI
0.0001%
80
Binance
ARB-USDC$1.00
0.0003041 Eth
$1,818,764.00
2,429,041.400 ARB
0.0004%
81
Binance
SEI-USDC$1.00
0.0003020 Eth
$1,717,751.00
4,043,387.500 SEI
0.0007%
82
Binance
SHIB-USDC$0.9994
0.0003017 Eth
$1,702,860.00
78,634,923,932.000 SHIB
12.7853%
83
OKX
SUI-USDC$0.999
0.0003036 Eth
$1,655,119.00
380,105.135 SUI
0.0001%
84
Cube
SOL-USDC$0.9982
0.0003020 Eth
$1,653,304.00
9,119.399 SOL
0.0000%
85
Biconomy.com
USDT-USDC$0.9999
0.0003039 Eth
$1,526,064.00
1,527,490.026 USDT
0.0002%
86
WEEX
ADA-USDC$0.9998
0.0003041 Eth
$1,499,813.00
1,691,669.893 ADA
0.0003%
87
Vertex (Spot)
WBTC-USDC$0.999
0.0003037 Eth
$1,123,091.00
11.830 WBTC
0.0000%
88
BingX
UNI-USDC$0.999
0.0003036 Eth
$955,265.00
68,781.729 UNI
0.0000%
89
VALR
USDT-USDC$1.00
0.0003041 Eth
$908,030.00
908,412.625 USDT
0.0001%
90
Binance
TAO-USDC$0.999
0.0003037 Eth
$874,071.00
1,921.061 TAO
0.0000%
91
WEEX
AVAX-USDC$0.999
0.0003036 Eth
$802,267.00
22,068.432 AVAX
0.0000%
92
PointPay
SOL-USDC$0.9999
0.0003039 Eth
$781,204.00
4,292.839 SOL
0.0000%
93
Tokpie
DAI-USDC$1.00
0.0003040 Eth
$669,960.00
669,709.370 DAI
0.0001%
94
DeGate
0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9985
0.0003038 Eth
$616,365.00
122,284.806 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D
0.0000%
95
DeGate
0XD533A949740BB3306D119CC777FA900BA034CD52-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9937
0.0003021 Eth
$527,180.00
651,515.468 0XD533A949740BB3306D119CC777FA900BA034CD52
0.0001%
96
DeGate
0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.999
0.0003037 Eth
$516,247.00
927,933.500 0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F
0.0002%
97
WEEX
ARB-USDC$1.001
0.0003033 Eth
$501,594.00
667,015.760 ARB
0.0001%
98
WEEX
LTC-USDC$1.00
0.0003028 Eth
$500,291.00
4,884.090 LTC
0.0000%
99
WEEX
TON-USDC$1.00
0.0003019 Eth
$386,894.00
71,771.200 TON
0.0000%
100
DeGate
0X8687A10BCA6F139B25EB31020FCABB5782214764-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9985
0.0003038 Eth
$243,653.00
297,285.221 0X8687A10BCA6F139B25EB31020FCABB5782214764
0.0000%

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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