ETH Price: $3,538.92 (-7.97%)

Token

USDC (USDC)
 

Overview

Max Total Supply

29,452,323,767.874683 USDC

Holders

2,480,607 ( 0.080%)

Market

Price

$1.00 @ 0.000283 ETH (+0.20%)

Onchain Market Cap

$29,452,323,767.87

Circulating Supply Market Cap

$40,629,621,410.00

Other Info

Token Contract (WITH 6 Decimals)

Balance
0 USDC

Value
$0.00
0xfefd720cd170be07ac37beac96e4fd6ea603fe37
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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):$21,905,995,061.00
Market Capitalization:$40,629,621,410.00
Circulating Supply:40,623,070,271.00 USDC
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
Binance
USDC-USDT$0.9999
0.0002822 Eth
$2,064,068,144.00
2,064,326,025.000 USDC
0.0804%
2
DigiFinex
BTC-USDC$1.001
0.0002830 Eth
$970,797,122.00
10,271.214 BTC
0.0000%
3
DigiFinex
ETH-USDC$1.001
0.0002830 Eth
$866,895,599.00
244,798.444 ETH
0.0000%
4
Azbit
BTC-USDC$1.001
0.0002816 Eth
$831,004,295.00
8,546.582 BTC
0.0000%
5
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002825 Eth
$692,874,162.00
3,219,855.783 SO11111111111111111111111111111111111111112
0.0001%
6
Binance
BTC-USDC$0.9985
0.0002824 Eth
$628,942,757.00
6,506.574 BTC
0.0000%
7
Binance
ETH-USDC$1.00
0.0002826 Eth
$589,569,078.00
160,075.046 ETH
0.0000%
8
Raydium (CLMM)
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002825 Eth
$582,637,006.00
2,706,093.536 SO11111111111111111111111111111111111111112
0.0001%
9
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$0.999
0.0002823 Eth
$555,443,808.00
579,616,316.966 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0226%
10
Uniswap V3 (Ethereum)
0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.999
0.0002824 Eth
$500,377,449.00
135,954.870 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2
0.0000%
11
Tapbit
ETH-USDC$0.9985
0.0002824 Eth
$425,700,096.00
115,736.336 ETH
0.0000%
12
Bybit
USDC-USDT$1.00
0.0002829 Eth
$378,185,960.00
378,059,360.420 USDC
0.0147%
13
Bybit
ETH-USDC$0.9985
0.0002824 Eth
$298,869,051.00
81,511.339 ETH
0.0000%
14
Bybit
BTC-USDC$0.9985
0.0002824 Eth
$255,816,391.00
2,649.382 BTC
0.0000%
15
Coinbase Exchange
USDT-USDC$1.001
0.0002826 Eth
$250,502,397.00
250,078,776.890 USDT
0.0097%
16
WEEX
BTC-USDC$1.00
0.0002824 Eth
$250,265,112.00
2,638.357 BTC
0.0000%
17
OKX
BTC-USDC$0.9985
0.0002824 Eth
$234,669,701.00
2,433.058 BTC
0.0000%
18
Aerodrome SlipStream
0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913$1.003
0.0002835 Eth
$215,578,760.00
2,215.180 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF
0.0000%
19
OKX
ETH-USDC$0.9985
0.0002824 Eth
$212,680,834.00
58,062.747 ETH
0.0000%
20
Hotcoin
ETH-USDC$1.00
0.0002823 Eth
$185,614,360.00
52,347.018 ETH
0.0000%
21
Binance
XRP-USDC$0.9983
0.0002824 Eth
$180,037,615.00
82,905,725.000 XRP
0.0032%
22
Binance
SOL-USDC$1.001
0.0002824 Eth
$176,973,674.00
822,938.242 SOL
0.0000%
23
Uniswap V3 (Base)
0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006$0.9993
0.0002823 Eth
$154,324,651.00
160,754,754.655 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913
0.0063%
24
Uniswap V3 (Ethereum)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$0.9991
0.0002824 Eth
$140,651,437.00
140,769,905.347 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0055%
25
WEEX
ETH-USDC$1.00
0.0002824 Eth
$120,641,026.00
32,818.056 ETH
0.0000%
26
XT.COM
ETH-USDC$0.9995
0.0002812 Eth
$117,024,402.00
31,779.005 ETH
0.0000%
27
Binance
DOGE-USDC$0.9993
0.0002814 Eth
$94,491,895.00
234,803,841.000 DOGE
0.0091%
28
Bitunix
USDC-USDT$1.00
0.0002816 Eth
$89,667,223.00
89,649,626.212 USDC
0.0035%
29
DigiFinex
USDC-USDT$1.00
0.0002829 Eth
$89,323,553.00
89,310,899.000 USDC
0.0035%
30
Tapbit
BTC-USDC$1.00
0.0002816 Eth
$79,979,334.00
826.098 BTC
0.0000%
31
OKX
USDC-USDT$1.00
0.0002828 Eth
$79,703,113.00
79,685,102.157 USDC
0.0031%
32
Bitget
USDC-USDT$1.00
0.0002829 Eth
$69,273,091.00
69,257,875.951 USDC
0.0027%
33
Biconomy.com
ETH-USDC$1.00
0.0002826 Eth
$68,002,835.00
18,417.528 ETH
0.0000%
34
Binance
PEPE-USDC$0.9997
0.0002815 Eth
$63,968,363.00
2,561,274,862,415.000 PEPE
99.8040%
35
Kraken
USDC-USD$1.00
0.0002829 Eth
$59,630,475.00
59,630,474.990 USDC
0.0023%
36
Binance
ADA-USDC$0.9983
0.0002824 Eth
$59,263,462.00
59,260,305.500 ADA
0.0023%
37
Bybit
XRP-USDC$0.9985
0.0002824 Eth
$53,054,535.00
24,462,577.290 XRP
0.0010%
38
WEEX
USDC-USDT$0.9998
0.0002823 Eth
$50,252,766.00
50,264,835.842 USDC
0.0020%
39
Bybit
SOL-USDC$0.9985
0.0002824 Eth
$45,884,759.00
214,133.688 SOL
0.0000%
40
WhiteBIT
USDC-USDT$0.9999
0.0002823 Eth
$45,437,130.00
45,442,405.854 USDC
0.0018%
41
LBank
BTC-USDC$1.00
0.0002826 Eth
$42,748,312.00
451.392 BTC
0.0000%
42
Gate.io
USDC-USDT$0.9997
0.0002822 Eth
$41,936,992.00
41,945,223.617 USDC
0.0016%
43
Biconomy.com
BTC-USDC$0.9999
0.0002823 Eth
$41,450,352.00
427.772 BTC
0.0000%
44
OKX
XRP-USDC$0.9985
0.0002824 Eth
$39,682,525.00
18,314,892.124 XRP
0.0007%
45
Binance
BNB-USDC$0.9983
0.0002824 Eth
$38,810,216.00
57,072.665 BNB
0.0000%
46
Kraken
USDC-USDT$1.00
0.0002829 Eth
$38,773,487.00
38,769,643.447 USDC
0.0015%
47
Coinbase Exchange
USDC-EUR$0.9997
0.0002821 Eth
$36,436,549.00
36,446,389.160 USDC
0.0014%
48
Binance
FDUSD-USDC$1.002
0.0002820 Eth
$35,874,233.00
35,860,419.000 FDUSD
0.0014%
49
Cube
BTC-USDC$0.9998
0.0002810 Eth
$35,763,162.00
369.272 BTC
0.0000%
50
WhiteBIT
BTC-USDC$1.001
0.0002820 Eth
$35,542,959.00
374.381 BTC
0.0000%
51
LATOKEN
USDC-USDT$0.9997
0.0002818 Eth
$32,640,502.00
32,651,360.434 USDC
0.0013%
52
LBank
ETH-USDC$0.9983
0.0002824 Eth
$31,513,565.00
8,927.194 ETH
0.0000%
53
Coinstore
USDC-USDT$1.00
0.0002829 Eth
$31,073,488.00
31,066,178.330 USDC
0.0012%
54
Dexalot
AVAX-USDC$0.9985
0.0002824 Eth
$26,672,401.00
590,895.128 AVAX
0.0000%
55
WEEX
DOGE-USDC$1.00
0.0002824 Eth
$25,018,422.00
66,368,080.364 DOGE
0.0026%
56
Dexalot
WBTC-USDC$0.9998
0.0002803 Eth
$24,190,968.00
249.793 WBTC
0.0000%
57
OKX
USDT-USDC$0.9985
0.0002824 Eth
$23,274,723.00
23,303,162.256 USDT
0.0009%
58
Azbit
BNB-USDC$0.9995
0.0002817 Eth
$22,792,883.00
32,988.462 BNB
0.0000%
59
KuCoin
USDC-USDT$0.9997
0.0002822 Eth
$21,804,071.00
21,810,966.670 USDC
0.0008%
60
Coinbase Exchange
EURC-USDC$1.00
0.0002816 Eth
$21,777,978.00
20,723,030.000 EURC
0.0008%
61
Binance
SUI-USDC$0.9999
0.0002823 Eth
$21,414,737.00
5,720,644.700 SUI
0.0002%
62
Azbit
SOL-USDC$1.00
0.0002826 Eth
$20,870,623.00
96,393.839 SOL
0.0000%
63
P2B
USDC-USDT$0.9994
0.0002820 Eth
$18,869,137.00
18,880,417.500 USDC
0.0007%
64
Bybit
USDE-USDC$0.9985
0.0002824 Eth
$16,737,610.00
16,738,561.910 USDE
0.0007%
65
Binance
LINK-USDC$1.00
0.0002826 Eth
$15,229,122.00
688,049.020 LINK
0.0000%
66
Dexalot
BTC-USDC$0.9985
0.0002824 Eth
$14,336,816.00
147.716 BTC
0.0000%
67
XeggeX
BTC-USDC$1.00
0.0002823 Eth
$14,291,081.00
148.604 BTC
0.0000%
68
Dexalot
USDT-USDC$0.9985
0.0002824 Eth
$14,270,557.00
14,287,614.555 USDT
0.0006%
69
Cube
SOL-USDC$0.9982
0.0002820 Eth
$13,838,127.00
65,114.945 SOL
0.0000%
70
HTX
USDC-USDT$0.9988
0.0002823 Eth
$13,829,718.00
13,847,526.009 USDC
0.0005%
71
OKX
DOGE-USDC$0.9985
0.0002824 Eth
$13,806,656.00
34,436,398.710 DOGE
0.0013%
72
Binance
AVAX-USDC$0.9996
0.0002809 Eth
$13,186,863.00
295,444.000 AVAX
0.0000%
73
Kraken
BTC-USDC$0.9978
0.0002822 Eth
$13,080,564.00
138.729 BTC
0.0000%
74
OKX
SOL-USDC$0.9985
0.0002824 Eth
$13,058,504.00
61,083.969 SOL
0.0000%
75
Binance
DOT-USDC$1.001
0.0002812 Eth
$12,225,468.00
1,453,941.050 DOT
0.0001%
76
WEEX
SOL-USDC$1.002
0.0002820 Eth
$12,201,508.00
56,778.860 SOL
0.0000%
77
KuCoin
BTC-USDC$0.9999
0.0002823 Eth
$11,789,993.00
124.691 BTC
0.0000%
78
BingX
DOGE-USDC$0.9985
0.0002824 Eth
$11,611,894.00
28,700,456.255 DOGE
0.0011%
79
BYDFi
ETH-USDC$0.9996
0.0002809 Eth
$11,474,012.00
3,228.032 ETH
0.0000%
80
HTX
BTC-USDC$0.9989
0.0002823 Eth
$11,450,937.00
118.144 BTC
0.0000%
81
Gate.io
BTC-USDC$0.9998
0.0002822 Eth
$11,301,434.00
117.197 BTC
0.0000%
82
KuCoin
ETH-USDC$0.9999
0.0002823 Eth
$10,814,460.00
3,058.552 ETH
0.0000%
83
Binance
WIF-USDC$0.9983
0.0002824 Eth
$10,813,560.00
3,646,812.210 WIF
0.0001%
84
Phemex
USDC-USDT$0.9999
0.0002828 Eth
$10,737,714.00
10,738,341.650 USDC
0.0004%
85
Azbit
LTC-USDC$0.9995
0.0002817 Eth
$10,442,025.00
93,219.390 LTC
0.0000%
86
Bitget
BTC-USDC$0.9983
0.0002824 Eth
$9,795,518.00
101.395 BTC
0.0000%
87
WhiteBIT
ADA-USDC$1.00
0.0002826 Eth
$9,106,012.00
9,823,017.500 ADA
0.0004%
88
Binance
INJ-USDC$0.9987
0.0002811 Eth
$9,023,370.00
332,719.520 INJ
0.0000%
89
BingX
BTC-USDC$0.9985
0.0002824 Eth
$8,171,118.00
84.521 BTC
0.0000%
90
Binance
NEAR-USDC$1.002
0.0002820 Eth
$7,949,733.00
1,230,269.800 NEAR
0.0000%
91
BingX
ETH-USDC$0.9985
0.0002824 Eth
$7,303,740.00
1,984.738 ETH
0.0000%
92
Gemini
USDC-USD$0.9997
0.0002828 Eth
$6,623,552.00
6,625,407.530 USDC
0.0003%
93
Bitget
ETH-USDC$0.9983
0.0002824 Eth
$6,380,809.00
1,732.537 ETH
0.0000%
94
PointPay
ETH-USDC$1.00
0.0002812 Eth
$6,366,010.00
1,727.442 ETH
0.0000%
95
Coinbase Exchange
USDC-GBP$1.00
0.0002818 Eth
$6,086,013.00
6,083,965.590 USDC
0.0002%
96
Biconomy.com
USDT-USDC$0.9999
0.0002823 Eth
$5,759,172.00
5,758,303.146 USDT
0.0002%
97
PointPay
BTC-USDC$1.00
0.0002816 Eth
$5,210,174.00
53.833 BTC
0.0000%
98
Binance
POL-USDC$0.9997
0.0002817 Eth
$4,578,862.00
7,986,040.500 POL
0.0003%
99
C-Patex
USDC-USDT$0.9988
0.0002823 Eth
$4,525,051.00
4,530,603.453 USDC
0.0002%
100
Solidly V3 (Optimism)
0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607$1.00
0.0002823 Eth
$2,694,612.00
2,694,949.278 0X0B2C639C533813F4AA9D7837CAF62653D097FF85
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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