ETH Price: $3,296.87 (-1.00%)

Token

USDC (USDC)
 

Overview

Max Total Supply

30,295,138,412.416698 USDC

Holders

2,503,452 ( -0.006%)

Market

Price

$1.00 @ 0.000303 ETH (+0.21%)

Onchain Market Cap

$30,295,138,412.42

Circulating Supply Market Cap

$42,942,170,071.00

Other Info

Token Contract (WITH 6 Decimals)

Balance
0.000001 USDC

Value
$0.00 ( ~0 Eth) [0.0000%]
0x2268c5C6d586a59cFc73eAad08eBcc78a2781a41
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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):$7,488,549,741.00
Market Capitalization:$42,942,170,071.00
Circulating Supply:42,919,731,298.00 USDC
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
Binance
USDC-USDT$1.00
0.0003037 Eth
$750,694,279.00
750,759,286.000 USDC
49.8700%
2
Binance
BTC-USDC$1.00
0.0003037 Eth
$309,971,878.00
3,249.813 BTC
0.0002%
3
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0003037 Eth
$266,563,988.00
1,464,896.608 SO11111111111111111111111111111111111111112
0.0973%
4
Binance
ETH-USDC$1.00
0.0003038 Eth
$220,713,559.00
66,982.983 ETH
0.0044%
5
Bybit
BTC-USDC$1.00
0.0003037 Eth
$183,579,938.00
1,924.598 BTC
0.0001%
6
Bybit
USDC-USDT$1.00
0.0003037 Eth
$183,246,666.00
183,263,141.950 USDC
12.1735%
7
Bybit
ETH-USDC$1.00
0.0003037 Eth
$156,937,491.00
47,453.996 ETH
0.0032%
8
Raydium (CLMM)
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0003037 Eth
$132,578,902.00
727,266.434 SO11111111111111111111111111111111111111112
0.0483%
9
Aerodrome SlipStream
0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913$1.00
0.0003037 Eth
$126,153,993.00
1,321.575 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF
0.0001%
10
OKX
BTC-USDC$1.00
0.0003037 Eth
$113,056,736.00
1,185.329 BTC
0.0001%
11
DigiFinex
BTC-USDC$1.00
0.0003037 Eth
$88,008,855.00
922.267 BTC
0.0001%
12
Bitget
USDC-USDT$1.00
0.0003036 Eth
$86,646,174.00
86,652,452.212 USDC
5.7560%
13
Binance
SOL-USDC$1.00
0.0003037 Eth
$73,080,929.00
401,662.152 SOL
0.0267%
14
OKX
ETH-USDC$1.00
0.0003037 Eth
$70,445,140.00
21,319.778 ETH
0.0014%
15
DigiFinex
ETH-USDC$1.00
0.0003037 Eth
$61,330,101.00
18,613.398 ETH
0.0012%
16
Velodrome SlipStream
0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006$0.9985
0.0003033 Eth
$56,671,370.00
56,948,834.407 0X0B2C639C533813F4AA9D7837CAF62653D097FF85
3.7829%
17
Curve (Ethereum)
0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.00
0.0003037 Eth
$50,446,486.00
50,456,520.202 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5
3.3516%
18
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$0.9991
0.0003034 Eth
$44,503,585.00
44,624,533.718 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
2.9642%
19
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0003037 Eth
$41,528,616.00
228,258.512 SO11111111111111111111111111111111111111112
0.0152%
20
Kraken
USDC-USD$0.9999
0.0003036 Eth
$34,723,399.00
34,726,871.229 USDC
2.3068%
21
WhiteBIT
ETH-USDC$0.9999
0.0003037 Eth
$32,036,841.00
9,729.687 ETH
0.0006%
22
Orca
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0003037 Eth
$30,914,862.00
7,479,380.231 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.4968%
23
Deepcoin
USDC-USDT$1.00
0.0003037 Eth
$29,765,284.00
29,491,038.224 USDC
1.9590%
24
Biconomy.com
ETH-USDC$1.00
0.0003039 Eth
$28,636,731.00
8,649.989 ETH
0.0006%
25
LBank
ETH-USDC$1.00
0.0003037 Eth
$28,431,837.00
8,627.830 ETH
0.0006%
26
XT.COM
ETH-USDC$1.00
0.0003038 Eth
$27,589,762.00
8,372.054 ETH
0.0006%
27
WhiteBIT
BTC-USDC$1.00
0.0003037 Eth
$26,576,105.00
278.745 BTC
0.0000%
28
WhiteBIT
USDC-USDT$0.9999
0.0003038 Eth
$25,579,422.00
25,580,921.667 USDC
1.6992%
29
Meteora
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0003038 Eth
$25,329,238.00
139,269.500 SO11111111111111111111111111111111111111112
0.0093%
30
WEEX
ETH-USDC$1.00
0.0003038 Eth
$24,762,010.00
7,504.737 ETH
0.0005%
31
Azbit
ETH-USDC$1.00
0.0003038 Eth
$21,783,406.00
6,610.631 ETH
0.0004%
32
Biconomy.com
BTC-USDC$1.00
0.0003039 Eth
$20,996,362.00
219.606 BTC
0.0000%
33
Bybit
SOL-USDC$1.00
0.0003037 Eth
$20,690,108.00
113,623.515 SOL
0.0075%
34
Binance
DOGE-USDC$0.9999
0.0003037 Eth
$20,549,675.00
65,522,224.000 DOGE
4.3524%
35
Curve (Ethereum)
0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.001
0.0003039 Eth
$19,885,067.00
19,879,457.238 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3
1.3205%
36
LFJ V2.1 (Avalanche)
0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$1.00
0.0003037 Eth
$18,399,585.00
498,740.252 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7
0.0331%
37
Bybit
XRP-USDC$1.00
0.0003037 Eth
$18,101,595.00
8,208,740.370 XRP
0.5453%
38
Curve (Ethereum)
0X6B175474E89094C44DA98B954EEDEAC495271D0F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.001
0.0003036 Eth
$14,003,015.00
13,990,564.252 0X6B175474E89094C44DA98B954EEDEAC495271D0F
0.9293%
39
Hotcoin
ETH-USDC$1.00
0.0003037 Eth
$13,367,780.00
4,057.073 ETH
0.0003%
40
Binance
SUI-USDC$1.001
0.0003046 Eth
$11,763,759.00
2,702,479.700 SUI
0.1795%
41
Slex
ETH-USDC$1.00
0.0003038 Eth
$10,977,818.00
3,327.342 ETH
0.0002%
42
Deribit Spot
ETH-USDC$1.00
0.0003038 Eth
$10,534,297.00
3,176.147 ETH
0.0002%
43
Kraken
USDC-USDT$1.001
0.0003036 Eth
$9,590,514.00
9,584,016.523 USDC
0.6366%
44
QMall
ETH-USDC$1.00
0.0003037 Eth
$8,080,713.00
2,452.339 ETH
0.0002%
45
OKX
XRP-USDC$1.00
0.0003037 Eth
$7,838,887.00
3,551,141.410 XRP
0.2359%
46
Azbit
SOL-USDC$1.00
0.0003037 Eth
$7,377,370.00
40,552.615 SOL
0.0027%
47
KuCoin
BTC-USDC$1.00
0.0003037 Eth
$7,359,792.00
77.178 BTC
0.0000%
48
Dex-Trade
BTC-USDC$1.00
0.0003037 Eth
$6,661,868.00
69.892 BTC
0.0000%
49
Azbit
XRP-USDC$1.00
0.0003037 Eth
$6,626,420.00
2,994,787.371 XRP
0.1989%
50
Dexalot
USDT-USDC$1.00
0.0003043 Eth
$6,519,865.00
6,523,074.892 USDT
0.4333%
51
KuCoin
ETH-USDC$1.00
0.0003037 Eth
$6,013,368.00
1,826.972 ETH
0.0001%
52
OKX
SOL-USDC$1.00
0.0003037 Eth
$5,668,036.00
31,078.358 SOL
0.0021%
53
HTX
BTC-USDC$1.001
0.0003036 Eth
$5,485,998.00
57.329 BTC
0.0000%
54
Binance
LINK-USDC$1.00
0.0003037 Eth
$5,361,547.00
240,948.090 LINK
0.0160%
55
HTX
ETH-USDC$1.00
0.0003037 Eth
$5,178,689.00
1,563.079 ETH
0.0001%
56
Coinbase Exchange
EURC-USDC$1.00
0.0003038 Eth
$5,156,250.00
4,949,069.000 EURC
0.3287%
57
Binance
HBAR-USDC$0.9997
0.0003039 Eth
$5,062,137.00
19,232,381.000 HBAR
1.2775%
58
Bitget
BTC-USDC$1.00
0.0003037 Eth
$5,012,549.00
52.462 BTC
0.0000%
59
Binance
AAVE-USDC$0.9997
0.0003039 Eth
$4,997,390.00
16,017.378 AAVE
0.0011%
60
Bitget
ETH-USDC$1.00
0.0003037 Eth
$4,906,017.00
1,484.846 ETH
0.0001%
61
BYDFi
ETH-USDC$1.00
0.0003038 Eth
$4,564,198.00
1,386.098 ETH
0.0001%
62
BingX
DOGE-USDC$1.001
0.0003036 Eth
$4,368,130.00
13,903,741.000 DOGE
0.9236%
63
BingX
ETH-USDC$1.001
0.0003036 Eth
$4,331,819.00
1,311.113 ETH
0.0001%
64
OKX
USDT-USDC$1.00
0.0003037 Eth
$4,309,452.00
4,313,166.551 USDT
0.2865%
65
BYDFi
BTC-USDC$0.9997
0.0003039 Eth
$4,136,349.00
43.445 BTC
0.0000%
66
Bybit
SUI-USDC$1.00
0.0003037 Eth
$3,712,205.00
853,125.600 SUI
0.0567%
67
Binance
ENA-USDC$0.9997
0.0003039 Eth
$3,651,116.00
3,472,311.190 ENA
0.2307%
68
PointPay
ETH-USDC$0.9999
0.0003037 Eth
$3,621,177.00
1,099.328 ETH
0.0001%
69
Deribit Spot
STETH-USDC$0.9999
0.0003056 Eth
$3,606,534.00
1,091.704 STETH
0.0001%
70
Azbit
LTC-USDC$1.00
0.0003037 Eth
$3,574,672.00
35,345.424 LTC
0.0023%
71
PointPay
BTC-USDC$1.00
0.0003037 Eth
$3,498,438.00
36.721 BTC
0.0000%
72
Bybit
DOGE-USDC$1.00
0.0003037 Eth
$3,170,267.00
10,089,269.200 DOGE
0.6702%
73
KuCoin
XRP-USDC$1.00
0.0003037 Eth
$3,143,870.00
1,448,679.015 XRP
0.0962%
74
DeGate
ETH-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9968
0.0003028 Eth
$3,118,165.00
945.869 ETH
0.0001%
75
Azbit
ADA-USDC$0.9999
0.0003037 Eth
$2,886,916.00
3,244,061.250 ADA
0.2155%
76
KuCoin
USDT-USDC$1.00
0.0003037 Eth
$2,440,006.00
2,442,396.990 USDT
0.1622%
77
WhiteBIT
ADA-USDC$0.9999
0.0003037 Eth
$2,431,680.00
2,757,503.900 ADA
0.1832%
78
Binance
PNUT-USDC$1.00
0.0003037 Eth
$2,315,540.00
3,192,036.500 PNUT
0.2120%
79
Binance
WIF-USDC$1.00
0.0003037 Eth
$2,309,335.00
1,192,208.840 WIF
0.0792%
80
Bybit
ADA-USDC$1.00
0.0003037 Eth
$2,250,481.00
2,549,164.490 ADA
0.1693%
81
Backpack Exchange
SOL-USDC$1.00
0.0003037 Eth
$2,208,313.00
12,135.480 SOL
0.0008%
82
Binance
LTC-USDC$1.00
0.0003037 Eth
$2,143,515.00
21,169.378 LTC
0.0014%
83
Binance
OP-USDC$1.00
0.0003037 Eth
$2,082,312.00
1,175,394.460 OP
0.0781%
84
WEEX
BNB-USDC$1.001
0.0003036 Eth
$2,014,318.00
3,036.520 BNB
0.0002%
85
WEEX
SUI-USDC$1.00
0.0003038 Eth
$2,005,667.00
471,263.673 SUI
0.0313%
86
OKX
DOGE-USDC$1.00
0.0003037 Eth
$1,946,315.00
6,184,021.830 DOGE
0.4108%
87
LBank
FIL-USDC$1.00
0.0003037 Eth
$1,920,712.00
394,630.550 FIL
0.0262%
88
Binance
ARB-USDC$1.00
0.0003037 Eth
$1,872,340.00
2,499,580.100 ARB
0.1660%
89
Binance
ALGO-USDC$1.00
0.0003037 Eth
$1,860,722.00
5,338,820.000 ALGO
0.3546%
90
Solidly V3 (Optimism)
0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607$1.00
0.0003038 Eth
$1,540,542.00
1,540,275.578 0X0B2C639C533813F4AA9D7837CAF62653D097FF85
0.1023%
91
Biconomy.com
USDT-USDC$1.00
0.0003037 Eth
$1,532,292.00
1,533,707.391 USDT
0.1019%
92
WEEX
ADA-USDC$1.001
0.0003036 Eth
$1,501,583.00
1,691,885.422 ADA
0.1124%
93
Binance
INJ-USDC$1.00
0.0003037 Eth
$1,358,903.00
66,165.830 INJ
0.0044%
94
VALR
USDT-USDC$0.9999
0.0003037 Eth
$1,104,226.00
1,104,936.610 USDT
0.0734%
95
PointPay
SOL-USDC$0.9999
0.0003037 Eth
$785,240.00
4,318.723 SOL
0.0003%
96
DeGate
0XD533A949740BB3306D119CC777FA900BA034CD52-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9968
0.0003028 Eth
$541,594.00
665,958.066 0XD533A949740BB3306D119CC777FA900BA034CD52
0.0442%
97
DeGate
0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9983
0.0003031 Eth
$515,086.00
926,974.860 0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F
0.0616%
98
WEEX
ARB-USDC$1.001
0.0003036 Eth
$503,536.00
668,682.560 ARB
0.0444%
99
WEEX
LTC-USDC$1.00
0.0003038 Eth
$500,312.00
4,922.886 LTC
0.0003%
100
DeGate
0X4E15361FD6B4BB609FA63C81A2BE19D873717870-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9968
0.0003028 Eth
$359,366.00
370,129.491 0X4E15361FD6B4BB609FA63C81A2BE19D873717870
0.0246%

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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