ETH Price: $3,892.89 (-0.59%)

Token

USDC (USDC)
 

Overview

Max Total Supply

30,299,999,378.546204 USDC

Holders

2,490,501 ( 0.003%)

Market

Price

$1.00 @ 0.000257 ETH (+0.02%)

Onchain Market Cap

$30,299,999,378.55

Circulating Supply Market Cap

$42,011,038,812.00

Other Info

Token Contract (WITH 6 Decimals)

Balance
26 USDC

Value
$26.00 ( ~0.00667884750060577 Eth) [0.0000%]
0x400bcb08aeda22862577ca2bd23c91af78a1ee6b
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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):$4,907,797,060.00
Market Capitalization:$42,011,038,812.00
Circulating Supply:42,002,105,678.00 USDC
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
Azbit
BTC-USDC$0.9999
0.0002570 Eth
$852,792,356.00
8,402.869 BTC
0.0000%
2
DigiFinex
BTC-USDC$1.00
0.0002570 Eth
$249,392,824.00
2,438.738 BTC
0.0000%
3
DigiFinex
ETH-USDC$1.00
0.0002570 Eth
$197,240,736.00
50,678.300 ETH
0.0002%
4
Raydium (CLMM)
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9999
0.0002570 Eth
$184,077,715.00
831,660.862 SO11111111111111111111111111111111111111112
0.0025%
5
Uniswap V3 (Ethereum)
0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.00
0.0002570 Eth
$163,985,533.00
42,271.040 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2
0.0001%
6
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9996
0.0002569 Eth
$155,975,560.00
705,400.052 SO11111111111111111111111111111111111111112
0.0021%
7
Binance
BTC-USDC$0.9999
0.0002570 Eth
$152,909,780.00
1,506.070 BTC
0.0000%
8
Binance
ETH-USDC$0.9999
0.0002570 Eth
$123,975,883.00
31,989.213 ETH
0.0001%
9
Tapbit
ETH-USDC$0.9994
0.0002567 Eth
$104,228,379.00
26,895.775 ETH
0.0001%
10
Bybit
BTC-USDC$0.9999
0.0002570 Eth
$96,659,069.00
952.225 BTC
0.0000%
11
Bybit
ETH-USDC$0.9999
0.0002570 Eth
$92,033,126.00
23,728.309 ETH
0.0001%
12
Binance
SOL-USDC$0.9999
0.0002570 Eth
$65,178,775.00
297,081.209 SOL
0.0009%
13
Binance
XRP-USDC$0.9999
0.0002570 Eth
$48,992,698.00
20,195,361.000 XRP
0.0609%
14
Biconomy.com
ETH-USDC$0.9998
0.0002569 Eth
$42,709,366.00
11,000.864 ETH
0.0000%
15
OKX
BTC-USDC$0.9999
0.0002570 Eth
$41,399,708.00
407.366 BTC
0.0000%
16
Dexalot
ETH-USDC$0.9996
0.0002569 Eth
$36,140,197.00
9,314.096 ETH
0.0000%
17
OKX
ETH-USDC$0.9999
0.0002570 Eth
$34,205,517.00
8,823.012 ETH
0.0000%
18
Tapbit
BTC-USDC$0.9998
0.0002569 Eth
$30,882,324.00
304.133 BTC
0.0000%
19
Meteora
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9998
0.0002570 Eth
$29,414,748.00
132,309.300 SO11111111111111111111111111111111111111112
0.0004%
20
LBank
BTC-USDC$0.9997
0.0002565 Eth
$29,319,625.00
286.241 BTC
0.0000%
21
Dexalot
WBTC-USDC$0.9996
0.0002569 Eth
$28,949,975.00
286.893 WBTC
0.0000%
22
Meteora
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9996
0.0002569 Eth
$25,326,004.00
5,968,181.978 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.0180%
23
XT.COM
ETH-USDC$0.9996
0.0002569 Eth
$24,729,537.00
6,382.918 ETH
0.0000%
24
WEEX
DOGE-USDC$0.9998
0.0002567 Eth
$23,470,194.00
59,070,091.000 DOGE
0.1780%
25
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9996
0.0002569 Eth
$22,872,204.00
103,161.608 SO11111111111111111111111111111111111111112
0.0003%
26
Dexalot
AVAX-USDC$0.9996
0.0002569 Eth
$21,361,328.00
418,951.378 AVAX
0.0013%
27
Azbit
SOL-USDC$0.9999
0.0002570 Eth
$20,820,833.00
93,873.768 SOL
0.0003%
28
Biconomy.com
BTC-USDC$0.9998
0.0002569 Eth
$19,645,840.00
193.564 BTC
0.0000%
29
Orca
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9996
0.0002569 Eth
$18,786,119.00
4,429,430.381 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.0133%
30
WhiteBIT
ETH-USDC$0.9993
0.0002564 Eth
$18,690,931.00
4,799.605 ETH
0.0000%
31
Binance
ADA-USDC$1.00
0.0002572 Eth
$18,559,866.00
17,198,269.500 ADA
0.0518%
32
Kraken
USDC-USD$0.9999
0.0002570 Eth
$17,994,063.00
17,995,862.313 USDC
0.0542%
33
Curve (Ethereum)
0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.00
0.0002570 Eth
$17,669,327.00
17,670,047.606 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5
0.0533%
34
Cube
BTC-USDC$1.00
0.0002571 Eth
$17,095,847.00
168.494 BTC
0.0000%
35
Uniswap V3 (Avalanche)
0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$0.9996
0.0002569 Eth
$16,779,263.00
328,820.438 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7
0.0010%
36
WEEX
ETH-USDC$0.9996
0.0002567 Eth
$16,516,201.00
4,264.470 ETH
0.0000%
37
LFJ V2.1 (Avalanche)
0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$0.9999
0.0002570 Eth
$15,749,655.00
309,941.520 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7
0.0009%
38
WhiteBIT
BTC-USDC$1.00
0.0002572 Eth
$14,233,751.00
139.276 BTC
0.0000%
39
Binance
FDUSD-USDC$0.999
0.0002570 Eth
$11,734,614.00
11,721,824.000 FDUSD
0.0353%
40
Bybit
XRP-USDC$0.9999
0.0002570 Eth
$11,224,419.00
4,624,437.840 XRP
0.0139%
41
Dexalot
BTC-USDC$0.9996
0.0002569 Eth
$10,828,434.00
106.718 BTC
0.0000%
42
Hotcoin
ETH-USDC$0.9998
0.0002569 Eth
$10,216,527.00
2,624.061 ETH
0.0000%
43
OKX
XRP-USDC$0.9999
0.0002570 Eth
$9,360,206.00
3,858,785.256 XRP
0.0116%
44
Deribit Spot
STETH-USDC$0.9999
0.0002570 Eth
$9,110,369.00
2,347.409 STETH
0.0000%
45
Dexalot
USDT-USDC$0.9996
0.0002569 Eth
$8,595,646.00
8,599,212.131 USDT
0.0259%
46
Binance
SUI-USDC$0.9999
0.0002570 Eth
$7,296,429.00
1,606,139.900 SUI
0.0048%
47
WhiteBIT
XRP-USDC$0.9998
0.0002569 Eth
$7,121,321.00
2,924,271.700 XRP
0.0088%
48
HTX
BTC-USDC$0.9999
0.0002570 Eth
$6,726,290.00
66.270 BTC
0.0000%
49
OKX
USDT-USDC$0.9999
0.0002570 Eth
$6,286,424.00
6,286,841.656 USDT
0.0189%
50
Binance
FLOKI-USDC$0.9997
0.0002565 Eth
$6,095,731.00
25,324,237,602.000 FLOKI
76.3233%
51
Deribit Spot
BTC-USDC$1.00
0.0002571 Eth
$5,867,193.00
57.825 BTC
0.0000%
52
HTX
ETH-USDC$0.9999
0.0002570 Eth
$5,756,837.00
1,482.365 ETH
0.0000%
53
Kraken
BTC-USDC$1.00
0.0002571 Eth
$5,356,717.00
52.389 BTC
0.0000%
54
Binance
ENA-USDC$0.9996
0.0002569 Eth
$4,902,515.00
4,442,412.460 ENA
0.0134%
55
Coinbase Exchange
EURC-USDC$0.9999
0.0002568 Eth
$4,760,236.00
4,530,701.000 EURC
0.0137%
56
Binance
AAVE-USDC$0.9998
0.0002571 Eth
$4,683,189.00
12,570.069 AAVE
0.0000%
57
Bitget
BTC-USDC$0.9999
0.0002570 Eth
$4,606,714.00
45.365 BTC
0.0000%
58
Bitget
ETH-USDC$0.9999
0.0002570 Eth
$4,470,293.00
1,151.700 ETH
0.0000%
59
Binance
AVAX-USDC$0.9999
0.0002571 Eth
$4,434,278.00
86,832.160 AVAX
0.0003%
60
Binance
HBAR-USDC$1.001
0.0002570 Eth
$4,378,415.00
14,783,973.000 HBAR
0.0446%
61
Kraken
ETH-USDC$1.00
0.0002570 Eth
$4,108,307.00
1,055.735 ETH
0.0000%
62
OKX
SOL-USDC$0.9999
0.0002570 Eth
$4,001,486.00
18,078.020 SOL
0.0001%
63
Backpack Exchange
SOL-USDC$0.9998
0.0002569 Eth
$3,920,113.00
17,698.760 SOL
0.0001%
64
Tapbit
XRP-USDC$0.9999
0.0002570 Eth
$3,737,688.00
1,544,561.000 XRP
0.0047%
65
Bybit
SUI-USDC$0.9999
0.0002570 Eth
$3,725,472.00
820,516.690 SUI
0.0025%
66
Deribit Spot
ETH-USDC$0.9998
0.0002569 Eth
$3,399,315.00
877.096 ETH
0.0000%
67
Binance
LTC-USDC$0.9998
0.0002571 Eth
$3,176,178.00
26,596.880 LTC
0.0001%
68
BingX
DOGE-USDC$0.9999
0.0002570 Eth
$3,162,609.00
7,957,539.108 DOGE
0.0240%
69
Binance
OP-USDC$1.00
0.0002572 Eth
$2,708,710.00
1,080,384.900 OP
0.0033%
70
Binance
FET-USDC$0.9987
0.0002565 Eth
$2,470,642.00
1,429,367.400 FET
0.0043%
71
Binance
UNI-USDC$0.9998
0.0002571 Eth
$2,428,989.00
144,229.350 UNI
0.0004%
72
OKX
LINK-USDC$0.9999
0.0002570 Eth
$2,302,260.00
77,730.428 LINK
0.0002%
73
OKX
DOGE-USDC$0.9999
0.0002570 Eth
$2,302,160.00
5,784,585.520 DOGE
0.0174%
74
BYDFi
BTC-USDC$0.9997
0.0002570 Eth
$2,080,814.00
20.369 BTC
0.0000%
75
Bybit
DOGE-USDC$0.9999
0.0002570 Eth
$2,065,619.00
5,191,864.400 DOGE
0.0156%
76
Biconomy.com
USDT-USDC$0.9996
0.0002569 Eth
$2,059,901.00
2,060,879.911 USDT
0.0062%
77
PointPay
ETH-USDC$0.9998
0.0002571 Eth
$2,016,122.00
520.426 ETH
0.0000%
78
Dexalot
ARB-USDC$0.9996
0.0002569 Eth
$1,998,386.00
2,006,278.189 ARB
0.0060%
79
VALR
USDT-USDC$0.9998
0.0002569 Eth
$1,993,668.00
1,993,511.300 USDT
0.0060%
80
Binance
ARB-USDC$1.00
0.0002569 Eth
$1,958,509.00
1,973,065.000 ARB
0.0059%
81
LBank
FIL-USDC$0.9998
0.0002571 Eth
$1,930,760.00
297,886.859 FIL
0.0009%
82
Bybit
LINK-USDC$0.9999
0.0002570 Eth
$1,888,413.00
63,876.133 LINK
0.0002%
83
BYDFi
XRP-USDC$1.001
0.0002570 Eth
$1,847,693.00
758,190.000 XRP
0.0023%
84
Binance
TRX-USDC$0.9999
0.0002570 Eth
$1,823,313.00
6,380,096.600 TRX
0.0192%
85
OKX
FLOKI-USDC$0.9999
0.0002570 Eth
$1,818,248.00
7,603,890,302.000 FLOKI
22.9170%
86
Binance
RUNE-USDC$1.001
0.0002570 Eth
$1,580,700.00
251,193.000 RUNE
0.0008%
87
XT.COM
BTC-USDC$0.9999
0.0002570 Eth
$1,543,767.00
15.206 BTC
0.0000%
88
WEEX
ADA-USDC$0.9999
0.0002568 Eth
$1,500,461.00
1,402,615.247 ADA
0.0042%
89
Binance
INJ-USDC$1.001
0.0002568 Eth
$1,385,158.00
50,141.870 INJ
0.0002%
90
WEEX
BNB-USDC$0.9996
0.0002567 Eth
$1,309,550.00
1,832.058 BNB
0.0000%
91
Binance
FIL-USDC$0.9999
0.0002570 Eth
$1,280,962.00
197,020.930 FIL
0.0006%
92
PointPay
BTC-USDC$1.00
0.0002572 Eth
$1,214,683.00
11.953 BTC
0.0000%
93
OKX
LTC-USDC$0.9999
0.0002570 Eth
$1,211,174.00
10,111.671 LTC
0.0000%
94
BingX
UNI-USDC$0.9999
0.0002570 Eth
$998,330.00
59,243.711 UNI
0.0002%
95
Vertex (Spot)
WBTC-USDC$0.9999
0.0002570 Eth
$886,501.00
8.774 WBTC
0.0000%
96
Cube
SOL-USDC$0.9998
0.0002569 Eth
$613,195.00
2,785.030 SOL
0.0000%
97
WEEX
ARB-USDC$0.9997
0.0002568 Eth
$501,910.00
507,214.269 ARB
0.0015%
98
WEEX
LTC-USDC$0.9997
0.0002563 Eth
$499,930.00
4,219.290 LTC
0.0000%
99
DeGate
0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9997
0.0002568 Eth
$422,516.00
429,839.690 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1
0.0013%
100
DeGate
0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9997
0.0002568 Eth
$364,797.00
54,663.279 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D
0.0002%

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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