ETH Price: $3,338.02 (-1.17%)

Token

USDC (USDC)
 

Overview

Max Total Supply

30,301,156,139.622533 USDC

Holders

2,503,416 ( -0.009%)

Market

Price

$1.00 @ 0.000300 ETH (+0.05%)

Onchain Market Cap

$30,331,457,295.76

Circulating Supply Market Cap

$42,938,539,490.00

Other Info

Token Contract (WITH 6 Decimals)

Balance
81.627953 USDC

Value
$81.71 ( ~0.0244785508209851 Eth) [0.0000%]
0x00b3230E7215E3DfB85f576326630ad24E89848e
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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):$4,398,219,053.00
Market Capitalization:$42,938,539,490.00
Circulating Supply:42,944,345,425.00 USDC
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
Aerodrome SlipStream
0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913$0.9995
0.0002993 Eth
$579,000,810.00
175,381.285 0X4200000000000000000000000000000000000006
0.0000%
2
Binance
BTC-USDC$1.00
0.0002995 Eth
$331,310,402.00
3,475.064 BTC
0.0000%
3
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$1.001
0.0002998 Eth
$296,056,811.00
292,252,681.232 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0564%
4
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9999
0.0002994 Eth
$275,219,051.00
1,512,870.613 SO11111111111111111111111111111111111111112
0.0003%
5
WEEX
BTC-USDC$1.001
0.0002998 Eth
$250,460,825.00
2,605.865 BTC
0.0000%
6
Binance
ETH-USDC$0.9996
0.0002996 Eth
$238,043,635.00
72,282.297 ETH
0.0000%
7
Bybit
BTC-USDC$1.00
0.0002995 Eth
$189,745,472.00
1,990.865 BTC
0.0000%
8
Bybit
ETH-USDC$1.00
0.0002995 Eth
$156,125,998.00
47,281.667 ETH
0.0000%
9
Raydium (CLMM)
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002995 Eth
$136,773,192.00
750,523.443 SO11111111111111111111111111111111111111112
0.0001%
10
OKX
BTC-USDC$1.00
0.0002995 Eth
$112,063,261.00
1,175.880 BTC
0.0000%
11
Coinbase Exchange
USDT-USDC$1.00
0.0002995 Eth
$97,244,704.00
97,345,736.070 USDT
0.0188%
12
DigiFinex
BTC-USDC$0.9999
0.0002995 Eth
$94,748,559.00
986.598 BTC
0.0000%
13
Binance
SOL-USDC$0.9998
0.0002989 Eth
$74,559,683.00
410,042.603 SOL
0.0001%
14
OKX
ETH-USDC$0.9999
0.0002995 Eth
$73,626,980.00
22,298.245 ETH
0.0000%
15
DigiFinex
ETH-USDC$0.9999
0.0002995 Eth
$67,140,610.00
20,103.412 ETH
0.0000%
16
Binance
XRP-USDC$1.00
0.0003001 Eth
$66,883,589.00
30,311,019.000 XRP
0.0058%
17
Uniswap V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9956
0.0002981 Eth
$63,693,420.00
673.822 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
18
Velodrome SlipStream
0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006$0.9999
0.0002994 Eth
$57,914,963.00
57,281,650.299 0X0B2C639C533813F4AA9D7837CAF62653D097FF85
0.0110%
19
Uniswap V3 (Base)
0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006$0.9993
0.0002993 Eth
$56,086,426.00
55,490,804.157 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913
0.0107%
20
Curve (Ethereum)
0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9999
0.0002994 Eth
$51,162,548.00
51,177,163.951 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5
0.0099%
21
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$1.002
0.0003002 Eth
$46,012,067.00
45,676,493.488 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0088%
22
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9999
0.0002994 Eth
$42,511,417.00
233,733.699 SO11111111111111111111111111111111111111112
0.0000%
23
Uniswap V3 (Ethereum)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$1.00
0.0002994 Eth
$39,741,942.00
39,740,473.815 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0077%
24
Binance
FDUSD-USDC$1.00
0.0003000 Eth
$37,750,939.00
37,829,990.000 FDUSD
0.0073%
25
LBank
BTC-USDC$0.9999
0.0002995 Eth
$36,671,147.00
381.809 BTC
0.0000%
26
Deepcoin
USDC-USDT$1.00
0.0003001 Eth
$33,273,888.00
31,957,410.364 USDC
0.0062%
27
Orca
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9999
0.0002994 Eth
$33,089,961.00
8,007,134.336 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.0015%
28
WhiteBIT
ETH-USDC$1.00
0.0002995 Eth
$32,830,071.00
9,828.076 ETH
0.0000%
29
Camelot V3
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$0.9992
0.0002992 Eth
$31,596,284.00
31,354,888.935 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0060%
30
Binance
ADA-USDC$1.00
0.0002990 Eth
$30,145,595.00
33,903,684.700 ADA
0.0065%
31
XT.COM
ETH-USDC$1.00
0.0002995 Eth
$29,783,271.00
9,040.637 ETH
0.0000%
32
WEEX
DOGE-USDC$1.00
0.0003000 Eth
$25,105,154.00
79,575,616.213 DOGE
0.0153%
33
WEEX
ETH-USDC$1.001
0.0002998 Eth
$24,801,874.00
7,517.037 ETH
0.0000%
34
Binance
BNB-USDC$1.00
0.0002995 Eth
$24,089,999.00
36,553.907 BNB
0.0000%
35
Azbit
ETH-USDC$0.9999
0.0002994 Eth
$23,599,073.00
7,164.128 ETH
0.0000%
36
Biconomy.com
BTC-USDC$0.9999
0.0002994 Eth
$21,384,875.00
224.052 BTC
0.0000%
37
Bybit
SOL-USDC$0.9999
0.0002995 Eth
$20,944,388.00
115,118.527 SOL
0.0000%
38
Binance
DOGE-USDC$1.00
0.0002995 Eth
$20,633,346.00
65,871,191.000 DOGE
0.0127%
39
Bybit
XRP-USDC$1.00
0.0002995 Eth
$18,160,702.00
8,252,872.010 XRP
0.0016%
40
Hotcoin
ETH-USDC$1.00
0.0002995 Eth
$14,195,398.00
4,250.567 ETH
0.0000%
41
Deribit Spot
BTC-USDC$1.001
0.0002998 Eth
$11,899,907.00
124.829 BTC
0.0000%
42
Slex
ETH-USDC$0.9999
0.0002994 Eth
$11,857,780.00
3,595.505 ETH
0.0000%
43
Deribit Spot
ETH-USDC$1.00
0.0002992 Eth
$11,605,004.00
3,500.101 ETH
0.0000%
44
Binance
SUI-USDC$1.00
0.0002995 Eth
$11,509,840.00
2,661,890.400 SUI
0.0005%
45
Binance
PEPE-USDC$1.001
0.0002999 Eth
$9,226,840.00
517,507,435,660.000 PEPE
99.7973%
46
OKX
XRP-USDC$0.9999
0.0002995 Eth
$8,260,016.00
3,751,105.937 XRP
0.0007%
47
Kraken
BTC-USDC$1.00
0.0002995 Eth
$7,956,826.00
82.853 BTC
0.0000%
48
KuCoin
BTC-USDC$1.00
0.0002995 Eth
$7,797,658.00
81.211 BTC
0.0000%
49
Azbit
SOL-USDC$1.00
0.0003000 Eth
$7,564,278.00
41,584.861 SOL
0.0000%
50
Azbit
XRP-USDC$1.00
0.0002995 Eth
$6,656,751.00
3,018,298.271 XRP
0.0006%
51
KuCoin
ETH-USDC$1.00
0.0002995 Eth
$6,261,790.00
1,876.346 ETH
0.0000%
52
Cube
BTC-USDC$1.001
0.0002998 Eth
$5,901,771.00
61.753 BTC
0.0000%
53
WhiteBIT
XRP-USDC$0.9999
0.0002990 Eth
$5,740,901.00
2,595,435.700 XRP
0.0005%
54
Coinbase Exchange
EURC-USDC$1.00
0.0002995 Eth
$5,571,757.00
5,358,692.000 EURC
0.0010%
55
OKX
SOL-USDC$0.9999
0.0002995 Eth
$5,519,195.00
30,288.066 SOL
0.0000%
56
Binance
LINK-USDC$0.9999
0.0003000 Eth
$5,453,150.00
244,447.760 LINK
0.0000%
57
OKX
USDT-USDC$0.9999
0.0002995 Eth
$5,360,248.00
5,365,805.945 USDT
0.0010%
58
HTX
BTC-USDC$1.00
0.0002995 Eth
$5,326,395.00
55.783 BTC
0.0000%
59
Binance
AAVE-USDC$1.00
0.0003000 Eth
$5,170,491.00
16,262.618 AAVE
0.0000%
60
Bitget
ETH-USDC$0.9999
0.0002995 Eth
$5,030,018.00
1,524.926 ETH
0.0000%
61
HTX
ETH-USDC$0.9999
0.0002995 Eth
$5,015,526.00
1,516.902 ETH
0.0000%
62
BYDFi
ETH-USDC$0.9999
0.0002994 Eth
$4,991,090.00
1,495.914 ETH
0.0000%
63
BingX
DOGE-USDC$0.9999
0.0002995 Eth
$4,505,877.00
14,369,580.000 DOGE
0.0028%
64
BingX
ETH-USDC$0.9999
0.0002995 Eth
$4,487,226.00
1,360.302 ETH
0.0000%
65
BYDFi
BTC-USDC$1.00
0.0003000 Eth
$4,459,096.00
46.479 BTC
0.0000%
66
Deribit Spot
STETH-USDC$0.9999
0.0002995 Eth
$4,108,395.00
1,244.343 STETH
0.0000%
67
PointPay
ETH-USDC$1.00
0.0003001 Eth
$3,950,634.00
1,198.904 ETH
0.0000%
68
Binance
RUNE-USDC$0.9999
0.0002991 Eth
$3,944,058.00
793,695.400 RUNE
0.0002%
69
KuCoin
XRP-USDC$1.00
0.0002995 Eth
$3,665,483.00
1,665,557.763 XRP
0.0003%
70
Azbit
LTC-USDC$1.00
0.0002995 Eth
$3,660,292.00
36,137.662 LTC
0.0000%
71
XT.COM
BTC-USDC$0.9999
0.0002994 Eth
$3,313,364.00
34.760 BTC
0.0000%
72
DeGate
ETH-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.001
0.0002997 Eth
$3,214,643.00
972.277 ETH
0.0000%
73
Binance
AVAX-USDC$1.00
0.0003001 Eth
$3,075,139.00
83,546.510 AVAX
0.0000%
74
Binance
ENA-USDC$1.00
0.0002995 Eth
$2,989,734.00
2,850,841.970 ENA
0.0005%
75
WEEX
SOL-USDC$1.00
0.0003000 Eth
$2,965,318.00
16,306.190 SOL
0.0000%
76
Azbit
ADA-USDC$1.00
0.0002990 Eth
$2,962,791.00
3,331,806.610 ADA
0.0006%
77
Bybit
DOGE-USDC$0.9999
0.0002995 Eth
$2,933,278.00
9,354,376.600 DOGE
0.0018%
78
Binance
DOT-USDC$1.00
0.0002995 Eth
$2,609,660.00
378,139.500 DOT
0.0001%
79
KuCoin
USDT-USDC$1.00
0.0002995 Eth
$2,360,037.00
2,362,459.350 USDT
0.0005%
80
Bybit
ADA-USDC$0.9999
0.0002995 Eth
$2,344,884.00
2,656,615.980 ADA
0.0005%
81
tanX
BTC-USDC$1.001
0.0002998 Eth
$2,308,471.00
24.199 BTC
0.0000%
82
Backpack Exchange
SOL-USDC$1.001
0.0002999 Eth
$2,251,262.00
12,371.070 SOL
0.0000%
83
Binance
WIF-USDC$1.00
0.0003001 Eth
$2,171,008.00
1,122,250.430 WIF
0.0002%
84
Binance
LTC-USDC$1.00
0.0002995 Eth
$2,117,897.00
20,903.307 LTC
0.0000%
85
WEEX
BNB-USDC$1.001
0.0002998 Eth
$2,016,223.00
2,994.625 BNB
0.0000%
86
WEEX
SUI-USDC$1.001
0.0002998 Eth
$2,004,282.00
460,842.315 SUI
0.0001%
87
LBank
FIL-USDC$0.9996
0.0002991 Eth
$1,957,447.00
395,187.952 FIL
0.0001%
88
Binance
ARB-USDC$1.00
0.0002995 Eth
$1,815,845.00
2,425,128.300 ARB
0.0005%
89
Binance
SEI-USDC$0.9998
0.0003000 Eth
$1,677,986.00
3,954,292.500 SEI
0.0008%
90
OKX
DOGE-USDC$0.9999
0.0002995 Eth
$1,668,391.00
5,317,278.350 DOGE
0.0010%
91
WEEX
ADA-USDC$1.00
0.0002995 Eth
$1,500,149.00
1,674,067.978 ADA
0.0003%
92
DeGate
0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.001
0.0002997 Eth
$1,245,226.00
338,930.040 0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83
0.0001%
93
VALR
USDT-USDC$0.9999
0.0002995 Eth
$1,190,226.00
1,191,157.058 USDT
0.0002%
94
BingX
UNI-USDC$0.9999
0.0002995 Eth
$894,019.00
64,226.842 UNI
0.0000%
95
PointPay
SOL-USDC$1.00
0.0002995 Eth
$833,481.00
4,582.592 SOL
0.0000%
96
DeGate
0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.001
0.0002997 Eth
$742,443.00
987,164.610 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1
0.0002%
97
DeGate
0X4D1C297D39C5C1277964D0E3F8AA901493664530-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9989
0.0002994 Eth
$624,758.00
1,028,222.340 0X4D1C297D39C5C1277964D0E3F8AA901493664530
0.0002%
98
DeGate
0XD533A949740BB3306D119CC777FA900BA034CD52-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.001
0.0002997 Eth
$556,967.00
676,765.330 0XD533A949740BB3306D119CC777FA900BA034CD52
0.0001%
99
WEEX
ARB-USDC$1.00
0.0002995 Eth
$502,718.00
657,397.725 ARB
0.0001%
100
DeGate
0X4E15361FD6B4BB609FA63C81A2BE19D873717870-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.001
0.0002997 Eth
$384,877.00
395,332.035 0X4E15361FD6B4BB609FA63C81A2BE19D873717870
0.0001%

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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