ETH Price: $3,479.73 (+1.79%)

Token

USDC (USDC)
 

Overview

Max Total Supply

30,336,815,210.400788 USDC

Holders

2,507,628 ( 0.069%)

Market

Price

$1.00 @ 0.000287 ETH (+0.14%)

Onchain Market Cap

$30,336,815,210.40

Circulating Supply Market Cap

$43,154,779,628.00

Other Info

Token Contract (WITH 6 Decimals)

Balance
4.324273 USDC

Value
$4.32 ( ~0.0012414758304506 Eth) [0.0000%]
0xa4c3b49c6bd68f39fe712165d7358a3e4a2ff06c
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):$4,963,202,663.00
Market Capitalization:$43,154,779,628.00
Circulating Supply:43,155,018,300.00 USDC
Market Data Source: Coinmarketcap

# Exchange Pair Price  24H Volume % Volume
1
Binance
BTC-USDC$1.00
0.0002874 Eth
$380,748,794.00
3,958.613 BTC
0.0000%
2
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002873 Eth
$206,189,732.00
1,069,565.057 SO11111111111111111111111111111111111111112
0.0002%
3
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$1.001
0.0002877 Eth
$205,686,196.00
203,130,979.586 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0300%
4
Binance
ETH-USDC$0.9996
0.0002874 Eth
$186,027,045.00
54,139.652 ETH
0.0000%
5
Aerodrome SlipStream
0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913$0.9996
0.0002872 Eth
$167,496,583.00
1,751.374 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF
0.0000%
6
Raydium (CLMM)
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$0.9996
0.0002874 Eth
$154,464,081.00
801,091.902 SO11111111111111111111111111111111111111112
0.0001%
7
Bybit
BTC-USDC$0.9996
0.0002874 Eth
$148,343,392.00
1,545.438 BTC
0.0000%
8
DigiFinex
BTC-USDC$0.9998
0.0002873 Eth
$109,948,147.00
1,120.053 BTC
0.0000%
9
OKX
BTC-USDC$1.00
0.0002874 Eth
$95,901,243.00
996.247 BTC
0.0000%
10
Bybit
ETH-USDC$0.9996
0.0002874 Eth
$74,752,007.00
21,750.738 ETH
0.0000%
11
Binance
SOL-USDC$0.9998
0.0002876 Eth
$70,481,307.00
365,092.931 SOL
0.0001%
12
Curve (Ethereum)
0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9996
0.0002874 Eth
$67,167,849.00
67,175,411.185 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5
0.0099%
13
Uniswap V3 (Ethereum)
0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.00
0.0002873 Eth
$66,694,852.00
693.462 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599
0.0000%
14
Curve (Ethereum)
0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7$1.00
0.0002875 Eth
$64,178,982.00
64,135,001.360 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48
0.0095%
15
FameEX
USDC-USDT$0.9999
0.0002876 Eth
$61,152,610.00
61,134,730.072 USDC
0.0090%
16
Binance
FDUSD-USDC$0.9999
0.0002876 Eth
$56,597,388.00
56,478,228.000 FDUSD
0.0083%
17
Binance
XRP-USDC$0.9999
0.0002876 Eth
$56,560,357.00
24,837,239.000 XRP
0.0037%
18
DigiFinex
ETH-USDC$0.9998
0.0002873 Eth
$52,118,939.00
14,973.706 ETH
0.0000%
19
Deepcoin
USDC-USDT$0.9999
0.0002876 Eth
$48,640,054.00
50,158,803.930 USDC
0.0074%
20
OKX
ETH-USDC$1.00
0.0002874 Eth
$45,845,861.00
13,311.601 ETH
0.0000%
21
Meteora
2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002874 Eth
$43,552,444.00
1,341,705,350.456 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV
0.1979%
22
Uniswap V3 (Arbitrum One)
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F$0.9995
0.0002874 Eth
$41,183,807.00
40,427,189.833 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0060%
23
Velodrome SlipStream
0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006$0.9974
0.0002866 Eth
$39,570,839.00
39,134,194.117 0X0B2C639C533813F4AA9D7837CAF62653D097FF85
0.0058%
24
Camelot V3
0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1$1.00
0.0002875 Eth
$37,996,345.00
37,531,308.685 0XAF88D065E77C8CC2239327C5EDB3A432268E5831
0.0055%
25
LBank
BTC-USDC$0.9998
0.0002877 Eth
$34,632,681.00
352.976 BTC
0.0000%
26
LFJ V2.1 (Avalanche)
0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$1.00
0.0002874 Eth
$28,426,903.00
715,956.243 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7
0.0001%
27
Hotcoin
BTC-USDC$1.001
0.0002877 Eth
$28,277,527.00
287.783 BTC
0.0000%
28
Orca
SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002873 Eth
$28,008,400.00
145,530.088 SO11111111111111111111111111111111111111112
0.0000%
29
Azbit
ETH-USDC$1.00
0.0002875 Eth
$27,777,775.00
8,081.334 ETH
0.0000%
30
Bybit
USDE-USDC$1.00
0.0002875 Eth
$27,015,111.00
27,037,217.820 USDE
0.0040%
31
WEEX
XRP-USDC$0.9996
0.0002876 Eth
$25,068,132.00
10,856,815.263 XRP
0.0016%
32
Orca
27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V$1.00
0.0002873 Eth
$25,021,851.00
5,945,292.817 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4
0.0009%
33
Curve (Ethereum)
0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$1.00
0.0002882 Eth
$24,981,114.00
24,997,955.049 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3
0.0037%
34
PancakeSwap V3 (Base)
0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913$1.00
0.0002875 Eth
$24,889,739.00
7,246.656 0X4200000000000000000000000000000000000006
0.0000%
35
WEEX
DOGE-USDC$0.9999
0.0002877 Eth
$24,233,344.00
73,983,370.000 DOGE
0.0109%
36
Biconomy.com
BTC-USDC$0.9994
0.0002882 Eth
$23,894,833.00
249.625 BTC
0.0000%
37
XT.COM
ETH-USDC$1.00
0.0002874 Eth
$23,241,926.00
6,761.138 ETH
0.0000%
38
LFJ V2.2 (Avalanche)
0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E$1.00
0.0002873 Eth
$21,984,686.00
22,010,820.491 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7
0.0032%
39
WhiteBIT
ETH-USDC$1.00
0.0002874 Eth
$21,572,931.00
6,201.197 ETH
0.0000%
40
Binance
ADA-USDC$1.00
0.0002873 Eth
$20,767,013.00
22,556,745.400 ADA
0.0033%
41
Binance
DOGE-USDC$0.9998
0.0002877 Eth
$17,208,806.00
52,348,322.000 DOGE
0.0077%
42
WEEX
ETH-USDC$1.00
0.0002875 Eth
$15,964,653.00
4,643.660 ETH
0.0000%
43
Kraken
BTC-USDC$0.9999
0.0002874 Eth
$13,628,437.00
138.929 BTC
0.0000%
44
Binance
BNB-USDC$1.001
0.0002878 Eth
$12,744,961.00
18,426.468 BNB
0.0000%
45
Binance
PEPE-USDC$0.9998
0.0002876 Eth
$12,600,153.00
670,124,213,938.000 PEPE
98.8415%
46
Binance
HBAR-USDC$1.00
0.0002878 Eth
$12,492,467.00
41,005,905.000 HBAR
0.0060%
47
KuCoin
BTC-USDC$1.00
0.0002874 Eth
$10,109,191.00
103.028 BTC
0.0000%
48
Slex
ETH-USDC$1.00
0.0002874 Eth
$9,638,232.00
2,804.263 ETH
0.0000%
49
KuCoin
ETH-USDC$1.00
0.0002874 Eth
$8,428,864.00
2,421.248 ETH
0.0000%
50
OKX
XRP-USDC$1.00
0.0002874 Eth
$7,479,489.00
3,283,174.219 XRP
0.0005%
51
OKX
USDT-USDC$1.00
0.0002874 Eth
$6,236,568.00
6,243,749.010 USDT
0.0009%
52
Bitget
ETH-USDC$1.00
0.0002875 Eth
$5,855,812.00
1,706.455 ETH
0.0000%
53
Bitget
BTC-USDC$1.00
0.0002875 Eth
$5,821,141.00
61.005 BTC
0.0000%
54
HTX
BTC-USDC$1.00
0.0002874 Eth
$5,764,051.00
60.332 BTC
0.0000%
55
OKX
SOL-USDC$1.00
0.0002874 Eth
$5,195,395.00
26,855.041 SOL
0.0000%
56
Deribit Spot
ETH-USDC$1.00
0.0002874 Eth
$5,176,969.00
1,508.892 ETH
0.0000%
57
PointPay
BTC-USDC$1.00
0.0002879 Eth
$4,738,146.00
49.099 BTC
0.0000%
58
Binance
FTM-USDC$1.00
0.0002875 Eth
$4,674,424.00
4,797,702.000 FTM
0.0007%
59
Binance
AAVE-USDC$0.9998
0.0002876 Eth
$4,668,093.00
12,379.840 AAVE
0.0000%
60
BYDFi
ETH-USDC$0.9993
0.0002881 Eth
$4,050,077.00
1,167.256 ETH
0.0000%
61
Binance
AVAX-USDC$1.00
0.0002877 Eth
$3,872,345.00
97,471.660 AVAX
0.0000%
62
XT.COM
BTC-USDC$1.00
0.0002874 Eth
$3,808,663.00
39.601 BTC
0.0000%
63
Binance
DOT-USDC$0.9999
0.0002876 Eth
$3,717,971.00
502,693.250 DOT
0.0001%
64
OKX
SUI-USDC$1.00
0.0002874 Eth
$3,685,175.00
789,802.759 SUI
0.0001%
65
Cube
BTC-USDC$1.00
0.0002875 Eth
$3,604,534.00
37.633 BTC
0.0000%
66
BingX
DOGE-USDC$1.00
0.0002875 Eth
$3,590,246.00
10,929,626.000 DOGE
0.0016%
67
Tapbit
XRP-USDC$1.00
0.0002875 Eth
$3,571,982.00
1,578,063.000 XRP
0.0002%
68
KuCoin
USDT-USDC$1.00
0.0002874 Eth
$3,508,078.00
3,510,810.470 USDT
0.0005%
69
Azbit
LTC-USDC$1.00
0.0002876 Eth
$3,268,234.00
30,522.413 LTC
0.0000%
70
PointPay
ETH-USDC$1.00
0.0002873 Eth
$3,020,466.00
878.699 ETH
0.0000%
71
Backpack Exchange
SOL-USDC$1.00
0.0002874 Eth
$2,692,231.00
13,962.800 SOL
0.0000%
72
Binance
LTC-USDC$1.00
0.0002878 Eth
$2,565,607.00
23,875.476 LTC
0.0000%
73
KuCoin
XRP-USDC$1.00
0.0002874 Eth
$2,545,019.00
1,098,643.436 XRP
0.0002%
74
Binance
ENA-USDC$1.00
0.0002877 Eth
$2,525,593.00
2,371,894.770 ENA
0.0003%
75
Binance
ALGO-USDC$0.9998
0.0002876 Eth
$2,500,730.00
6,465,752.000 ALGO
0.0010%
76
Binance
TAO-USDC$0.9998
0.0002877 Eth
$2,459,022.00
4,965.781 TAO
0.0000%
77
Binance
ARB-USDC$0.9994
0.0002875 Eth
$2,034,173.00
2,522,463.000 ARB
0.0004%
78
LBank
FIL-USDC$1.00
0.0002874 Eth
$2,000,867.00
368,547.104 FIL
0.0001%
79
WhiteBIT
ADA-USDC$1.00
0.0002873 Eth
$1,994,803.00
2,137,739.100 ADA
0.0003%
80
Binance
NEAR-USDC$0.9998
0.0002876 Eth
$1,993,816.00
362,458.800 NEAR
0.0001%
81
Bybit
DOGE-USDC$0.9996
0.0002874 Eth
$1,927,820.00
5,881,327.700 DOGE
0.0009%
82
OKX
DOGE-USDC$1.00
0.0002874 Eth
$1,888,696.00
5,769,359.950 DOGE
0.0009%
83
Binance
RENDER-USDC$0.9998
0.0002876 Eth
$1,869,127.00
241,081.330 RENDER
0.0000%
84
Binance
WIF-USDC$0.9998
0.0002876 Eth
$1,842,814.00
910,535.450 WIF
0.0001%
85
Bitget
SOL-USDC$1.00
0.0002875 Eth
$1,836,756.00
9,615.750 SOL
0.0000%
86
Binance
INJ-USDC$1.00
0.0002878 Eth
$1,674,604.00
72,643.990 INJ
0.0000%
87
WEEX
ADA-USDC$0.9996
0.0002876 Eth
$1,499,379.00
1,611,217.475 ADA
0.0002%
88
Biconomy.com
USDT-USDC$1.00
0.0002879 Eth
$1,384,844.00
1,386,529.819 USDT
0.0002%
89
Solidly V3 (Optimism)
0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607$1.00
0.0002874 Eth
$1,149,186.00
1,148,932.649 0X0B2C639C533813F4AA9D7837CAF62653D097FF85
0.0002%
90
Dex-Trade
SOL-USDC$1.00
0.0002874 Eth
$1,067,044.00
5,435.974 SOL
0.0000%
91
Binance
RUNE-USDC$0.9998
0.0002876 Eth
$1,047,341.00
197,102.800 RUNE
0.0000%
92
VALR
USDT-USDC$0.9996
0.0002880 Eth
$1,022,351.00
1,023,690.875 USDT
0.0002%
93
Binance
FLOKI-USDC$0.9998
0.0002877 Eth
$983,669.00
5,516,645,759.000 FLOKI
0.8137%
94
OKX
NEAR-USDC$1.00
0.0002874 Eth
$909,593.00
165,365.622 NEAR
0.0000%
95
Vertex (Spot)
WBTC-USDC$1.00
0.0002873 Eth
$756,008.00
7.850 WBTC
0.0000%
96
PointPay
SOL-USDC$1.00
0.0002876 Eth
$755,734.00
3,911.857 SOL
0.0000%
97
DeGate
0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9999
0.0002873 Eth
$532,668.00
660,302.790 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1
0.0001%
98
Backpack Exchange
BTC-USDC$1.001
0.0002882 Eth
$502,748.00
5.249 BTC
0.0000%
99
WEEX
ARB-USDC$0.9996
0.0002876 Eth
$502,147.00
618,149.194 ARB
0.0001%
100
DeGate
0X4D1C297D39C5C1277964D0E3F8AA901493664530-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48$0.9999
0.0002873 Eth
$467,163.00
698,156.200 0X4D1C297D39C5C1277964D0E3F8AA901493664530
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.