ETH Price: $3,338.67 (-1.15%)

Token

USDC (USDC)
 

Overview

Max Total Supply

30,300,887,425.898635 USDC

Holders

2,503,454 ( -0.006%)

Market

Price

$1.00 @ 0.000299 ETH (-0.03%)

Onchain Market Cap

$30,293,766,717.35

Circulating Supply Market Cap

$42,945,520,346.00

Other Info

Token Contract (WITH 6 Decimals)

Balance
0 USDC

Value
$0.00
0x2efe9f159794e085585128b5c48b8e8a334a910c
Loading...
Loading
Loading...
Loading
Loading...
Loading

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):$3,966,810,756.00
Market Capitalization:$42,945,520,346.00
Circulating Supply:42,944,345,425.00 USDC
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
Binance
BTC-USDC$1.00
0.0002997 Eth
$334,395,849.00
3,506.883 BTC
0.0000%
2
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002998 Eth
$277,060,984.00
1,522,472.732 SO11111111111111111111111111111111111111112
0.0003%
3
Binance
ETH-USDC$1.00
0.0002997 Eth
$240,852,810.00
73,088.853 ETH
0.0000%
4
Uniswap V3 (Ethereum)
0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9998
0.0002993 Eth
$235,180,939.00
71,290.675 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2
0.0000%
5
Azbit
BTC-USDC$1.00
0.0002995 Eth
$218,058,299.00
2,284.283 BTC
0.0000%
6
Bybit
BTC-USDC$1.00
0.0002997 Eth
$190,836,459.00
2,001.893 BTC
0.0000%
7
Bybit
ETH-USDC$1.00
0.0002997 Eth
$155,823,365.00
47,188.632 ETH
0.0000%
8
Aerodrome SlipStream
0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913$1.001
0.0002999 Eth
$131,064,751.00
1,373.120 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF
0.0000%
9
OKX
BTC-USDC$1.00
0.0002997 Eth
$112,229,117.00
1,177.540 BTC
0.0000%
10
DigiFinex
BTC-USDC$1.00
0.0002997 Eth
$95,582,591.00
995.376 BTC
0.0000%
11
Binance
SOL-USDC$1.00
0.0002997 Eth
$76,051,478.00
418,009.228 SOL
0.0001%
12
OKX
ETH-USDC$1.00
0.0002998 Eth
$74,270,925.00
22,486.090 ETH
0.0000%
13
DigiFinex
ETH-USDC$1.00
0.0002997 Eth
$67,873,713.00
20,333.370 ETH
0.0000%
14
Binance
XRP-USDC$1.00
0.0002997 Eth
$67,258,427.00
30,502,576.000 XRP
0.0050%
15
Uniswap V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9944
0.0002980 Eth
$64,691,669.00
685.032 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
16
Curve (Ethereum)
0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9994
0.0002992 Eth
$51,369,491.00
51,410,917.658 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5
0.0085%
17
Cetus
0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC-0X2::SUI::SUI$1.00
0.0002997 Eth
$43,487,950.00
43,291,746.613 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC
0.0071%
18
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002998 Eth
$42,754,545.00
234,993.278 SO11111111111111111111111111111111111111112
0.0000%
19
Binance
FDUSD-USDC$1.00
0.0002997 Eth
$37,913,112.00
37,985,920.000 FDUSD
0.0063%
20
WhiteBIT
ETH-USDC$0.9994
0.0002995 Eth
$33,415,354.00
10,020.095 ETH
0.0000%
21
Orca
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002998 Eth
$33,360,100.00
8,069,976.584 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.0013%
22
Binance
ADA-USDC$1.00
0.0002997 Eth
$30,394,071.00
34,186,571.600 ADA
0.0056%
23
XT.COM
ETH-USDC$1.00
0.0002994 Eth
$30,080,643.00
9,129.019 ETH
0.0000%
24
WhiteBIT
BTC-USDC$0.9997
0.0002994 Eth
$28,631,303.00
298.135 BTC
0.0000%
25
Hotcoin
BTC-USDC$0.9986
0.0002989 Eth
$26,162,415.00
272.639 BTC
0.0000%
26
Meteora
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002997 Eth
$25,956,835.00
142,735.346 SO11111111111111111111111111111111111111112
0.0000%
27
WEEX
DOGE-USDC$0.9996
0.0002987 Eth
$25,101,341.00
79,324,081.098 DOGE
0.0131%
28
WEEX
XRP-USDC$0.9999
0.0002994 Eth
$25,048,570.00
11,355,401.458 XRP
0.0019%
29
Binance
BNB-USDC$1.00
0.0002985 Eth
$24,271,230.00
36,819.813 BNB
0.0000%
30
Azbit
ETH-USDC$1.00
0.0002995 Eth
$23,833,935.00
7,231.515 ETH
0.0000%
31
Meteora
2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9994
0.0002995 Eth
$23,568,343.00
893,673,765.949 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV
0.1475%
32
Biconomy.com
BTC-USDC$0.9982
0.0002988 Eth
$21,387,771.00
224.478 BTC
0.0000%
33
Curve (Ethereum)
0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.999
0.0002991 Eth
$21,260,276.00
21,291,601.676 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3
0.0035%
34
Bybit
SOL-USDC$1.00
0.0002997 Eth
$21,093,420.00
115,895.739 SOL
0.0000%
35
Binance
DOGE-USDC$1.00
0.0002997 Eth
$20,760,213.00
66,264,037.000 DOGE
0.0109%
36
LFJ V2.1 (Avalanche)
0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$1.00
0.0002998 Eth
$19,659,726.00
533,717.402 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7
0.0001%
37
Hotcoin
ETH-USDC$0.9998
0.0002995 Eth
$14,374,485.00
4,309.640 ETH
0.0000%
38
Binance
SUI-USDC$1.00
0.0002998 Eth
$11,864,029.00
2,743,197.000 SUI
0.0005%
39
Binance
PEPE-USDC$1.00
0.0002991 Eth
$9,190,938.00
515,826,301,800.000 PEPE
85.1151%
40
OKX
XRP-USDC$1.00
0.0002998 Eth
$8,374,522.00
3,802,739.319 XRP
0.0006%
41
Kraken
BTC-USDC$0.9998
0.0002996 Eth
$8,187,536.00
85.288 BTC
0.0000%
42
KuCoin
BTC-USDC$1.00
0.0002998 Eth
$7,859,943.00
81.851 BTC
0.0000%
43
Azbit
SOL-USDC$1.00
0.0002995 Eth
$7,629,178.00
41,925.120 SOL
0.0000%
44
Dex-Trade
BTC-USDC$1.00
0.0002994 Eth
$7,261,915.00
75.590 BTC
0.0000%
45
Azbit
XRP-USDC$0.9997
0.0002996 Eth
$6,649,381.00
3,015,911.071 XRP
0.0005%
46
KuCoin
ETH-USDC$1.00
0.0002998 Eth
$6,259,659.00
1,876.178 ETH
0.0000%
47
Cube
BTC-USDC$1.00
0.0002998 Eth
$5,894,166.00
61.738 BTC
0.0000%
48
WhiteBIT
XRP-USDC$1.00
0.0002997 Eth
$5,755,754.00
2,611,696.100 XRP
0.0004%
49
Coinbase Exchange
EURC-USDC$1.00
0.0002995 Eth
$5,546,527.00
5,333,947.000 EURC
0.0009%
50
OKX
SOL-USDC$1.00
0.0002998 Eth
$5,489,632.00
30,122.105 SOL
0.0000%
51
Bitget
BTC-USDC$1.00
0.0002998 Eth
$5,476,785.00
57.386 BTC
0.0000%
52
OKX
USDT-USDC$1.00
0.0002998 Eth
$5,451,944.00
5,456,006.899 USDT
0.0009%
53
HTX
BTC-USDC$1.00
0.0002998 Eth
$5,359,976.00
56.129 BTC
0.0000%
54
Binance
LINK-USDC$1.00
0.0002991 Eth
$5,343,047.00
239,416.660 LINK
0.0000%
55
Binance
AAVE-USDC$1.00
0.0002997 Eth
$5,203,154.00
16,340.270 AAVE
0.0000%
56
Bitget
ETH-USDC$1.00
0.0002998 Eth
$5,035,756.00
1,526.229 ETH
0.0000%
57
HTX
ETH-USDC$1.00
0.0002998 Eth
$5,028,839.00
1,520.747 ETH
0.0000%
58
BingX
DOGE-USDC$1.00
0.0002998 Eth
$4,531,089.00
14,446,978.000 DOGE
0.0024%
59
BingX
ETH-USDC$1.00
0.0002998 Eth
$4,504,696.00
1,365.299 ETH
0.0000%
60
BYDFi
BTC-USDC$1.00
0.0002985 Eth
$4,474,511.00
46.489 BTC
0.0000%
61
Deribit Spot
STETH-USDC$0.9999
0.0002997 Eth
$4,115,218.00
1,246.329 STETH
0.0000%
62
Bybit
SUI-USDC$1.00
0.0002997 Eth
$4,074,211.00
941,658.790 SUI
0.0002%
63
PointPay
ETH-USDC$1.00
0.0002994 Eth
$3,990,310.00
1,211.134 ETH
0.0000%
64
Binance
RUNE-USDC$1.00
0.0002994 Eth
$3,932,933.00
791,371.300 RUNE
0.0001%
65
Azbit
LTC-USDC$0.9997
0.0002996 Eth
$3,662,203.00
36,163.776 LTC
0.0000%
66
KuCoin
XRP-USDC$1.00
0.0002998 Eth
$3,465,517.00
1,570,980.109 XRP
0.0003%
67
XT.COM
BTC-USDC$1.00
0.0002994 Eth
$3,341,218.00
35.044 BTC
0.0000%
68
Azbit
ADA-USDC$1.00
0.0002994 Eth
$2,980,378.00
3,352,379.160 ADA
0.0006%
69
WEEX
SOL-USDC$1.00
0.0002994 Eth
$2,972,630.00
16,348.250 SOL
0.0000%
70
Bybit
DOGE-USDC$1.00
0.0002997 Eth
$2,914,610.00
9,295,114.400 DOGE
0.0015%
71
XeggeX
BTC-USDC$1.00
0.0002998 Eth
$2,902,173.00
30.552 BTC
0.0000%
72
Binance
DOT-USDC$1.00
0.0002997 Eth
$2,626,136.00
380,510.330 DOT
0.0001%
73
WhiteBIT
ADA-USDC$0.9994
0.0002995 Eth
$2,507,378.00
2,798,113.600 ADA
0.0005%
74
KuCoin
USDT-USDC$1.00
0.0002998 Eth
$2,378,862.00
2,380,585.140 USDT
0.0004%
75
Bybit
ADA-USDC$1.00
0.0002997 Eth
$2,363,246.00
2,676,592.170 ADA
0.0004%
76
tanX
BTC-USDC$1.00
0.0002993 Eth
$2,316,207.00
24.311 BTC
0.0000%
77
Binance
UNI-USDC$1.00
0.0002997 Eth
$2,245,555.00
161,321.840 UNI
0.0000%
78
Binance
LTC-USDC$1.00
0.0002994 Eth
$2,144,972.00
21,165.175 LTC
0.0000%
79
Binance
OP-USDC$1.00
0.0002983 Eth
$2,049,162.00
1,156,630.660 OP
0.0002%
80
WEEX
BNB-USDC$1.001
0.0002993 Eth
$2,003,622.00
2,969.948 BNB
0.0000%
81
Binance
PNUT-USDC$1.00
0.0002985 Eth
$1,970,062.00
2,706,785.200 PNUT
0.0004%
82
LBank
FIL-USDC$1.00
0.0002995 Eth
$1,951,260.00
394,937.327 FIL
0.0001%
83
Binance
SHIB-USDC$1.00
0.0002998 Eth
$1,921,741.00
88,838,391,646.000 SHIB
14.6590%
84
Binance
ARB-USDC$1.00
0.0002994 Eth
$1,825,171.00
2,437,151.500 ARB
0.0004%
85
Cube
SOL-USDC$0.9999
0.0002996 Eth
$1,823,978.00
10,043.073 SOL
0.0000%
86
Biconomy.com
USDT-USDC$0.9994
0.0002995 Eth
$1,744,205.00
1,746,862.332 USDT
0.0003%
87
Binance
SEI-USDC$0.9999
0.0002986 Eth
$1,700,121.00
4,006,307.500 SEI
0.0007%
88
Solidly V3 (Optimism)
0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607$1.00
0.0002998 Eth
$1,654,410.00
1,653,822.021 0X0B2C639C533813F4AA9D7837CAF62653D097FF85
0.0003%
89
OKX
DOGE-USDC$1.00
0.0002998 Eth
$1,644,519.00
5,241,979.740 DOGE
0.0009%
90
WEEX
ADA-USDC$0.9998
0.0002995 Eth
$1,500,270.00
1,673,761.589 ADA
0.0003%
91
DeGate
0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.997
0.0002982 Eth
$1,487,368.00
299,744.225 0X808507121B80C02388FAD14726482E061B8DA827
0.0000%
92
BingX
UNI-USDC$1.00
0.0002998 Eth
$892,173.00
64,089.904 UNI
0.0000%
93
WEEX
AVAX-USDC$0.9986
0.0002988 Eth
$800,900.00
21,647.033 AVAX
0.0000%
94
DeGate
0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.997
0.0002982 Eth
$740,336.00
988,034.190 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1
0.0002%
95
Bybit
LTC-USDC$1.00
0.0002997 Eth
$660,063.00
6,515.630 LTC
0.0000%
96
DeGate
0X4D1C297D39C5C1277964D0E3F8AA901493664530-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9975
0.0002986 Eth
$623,198.00
1,027,040.510 0X4D1C297D39C5C1277964D0E3F8AA901493664530
0.0002%
97
DeGate
0XD533A949740BB3306D119CC777FA900BA034CD52-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.997
0.0002982 Eth
$555,924.00
677,500.916 0XD533A949740BB3306D119CC777FA900BA034CD52
0.0001%
98
WEEX
ARB-USDC$0.9998
0.0002995 Eth
$501,571.00
657,134.942 ARB
0.0001%
99
DeGate
0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9975
0.0002986 Eth
$496,753.00
897,116.460 0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F
0.0001%
100
DeGate
0X4E15361FD6B4BB609FA63C81A2BE19D873717870-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.997
0.0002982 Eth
$388,419.00
400,451.391 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
Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.