Overview
Max Total Supply
25,999,443,192.169547 USDC
Holders
2,346,212 ( 0.037%)
Market
Price
$1.00 @ 0.000380 ETH (+0.03%)
Onchain Market Cap
$25,996,869,247.29
Circulating Supply Market Cap
$35,320,306,370.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
30 USDCValue
$30.00 ( ~0.0114078663855649 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | USDC-USDT | $0.9999 0.0003803 Eth | $1,143,866,480.00 1,143,779,574.000 USDC | 0.0982% |
2 | Bybit | BTC-USDC | $1.00 0.0003804 Eth | $626,959,356.00 9,855.056 BTC | 0.0000% |
3 | Bybit | ETH-USDC | $1.00 0.0003804 Eth | $431,132,877.00 164,751.604 ETH | 0.0000% |
4 | DigiFinex | BTC-USDC | $1.00 0.0003804 Eth | $300,607,310.00 4,714.730 BTC | 0.0000% |
5 | Aerodrome SlipStream | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $1.00 0.0003804 Eth | $259,379,305.00 99,215.407 0X4200000000000000000000000000000000000006 | 0.0000% |
6 | Binance | BTC-USDC | $1.00 0.0003803 Eth | $192,963,356.00 3,034.138 BTC | 0.0000% |
7 | Uniswap V3 (Ethereum) | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003802 Eth | $156,917,271.00 60,089.981 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0000% |
8 | Curve (Ethereum) | 0X6B175474E89094C44DA98B954EEDEAC495271D0F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003804 Eth | $140,488,777.00 140,088,159.792 0X6B175474E89094C44DA98B954EEDEAC495271D0F | 0.0120% |
9 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003802 Eth | $128,233,735.00 825,695.188 SO11111111111111111111111111111111111111112 | 0.0001% |
10 | Coinbase Exchange | USDT-USDC | $1.00 0.0003803 Eth | $127,686,115.00 127,704,044.720 USDT | 0.0110% |
11 | DigiFinex | ETH-USDC | $1.00 0.0003804 Eth | $110,403,832.00 41,983.585 ETH | 0.0000% |
12 | Azbit | BTC-USDC | $1.00 0.0003803 Eth | $78,541,885.00 1,233.700 BTC | 0.0000% |
13 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9999 0.0003803 Eth | $70,578,869.00 70,128,885.542 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0060% |
14 | Binance | ETH-USDC | $1.00 0.0003799 Eth | $68,984,753.00 26,365.723 ETH | 0.0000% |
15 | Hotcoin | BTC-USDC | $0.9998 0.0003803 Eth | $68,924,798.00 1,081.418 BTC | 0.0000% |
16 | OKX | BTC-USDC | $1.00 0.0003803 Eth | $53,085,121.00 834.492 BTC | 0.0000% |
17 | Biconomy.com | ETH-USDC | $1.00 0.0003802 Eth | $52,387,732.00 19,987.609 ETH | 0.0000% |
18 | Camelot V3 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9997 0.0003803 Eth | $48,592,392.00 48,316,998.576 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0041% |
19 | OKX | ETH-USDC | $1.00 0.0003803 Eth | $47,042,505.00 17,977.150 ETH | 0.0000% |
20 | Deepcoin | USDC-USDT | $0.9999 0.0003803 Eth | $45,583,970.00 46,631,495.360 USDC | 0.0040% |
21 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003804 Eth | $43,815,969.00 281,926.496 SO11111111111111111111111111111111111111112 | 0.0000% |
22 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003802 Eth | $43,633,473.00 280,905.794 SO11111111111111111111111111111111111111112 | 0.0000% |
23 | Uniswap V3 (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006 | $1.00 0.0003804 Eth | $40,398,978.00 40,139,986.983 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 0.0034% |
24 | Bybit | SOL-USDC | $1.00 0.0003804 Eth | $38,667,498.00 248,853.892 SOL | 0.0000% |
25 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003804 Eth | $38,500,818.00 248,108.490 SO11111111111111111111111111111111111111112 | 0.0000% |
26 | Curve (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $1.00 0.0003804 Eth | $32,179,659.00 32,176,435.401 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0028% |
27 | Uniswap V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $0.9999 0.0003801 Eth | $31,197,311.00 31,195,375.126 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0027% |
28 | Tapbit | BTC-USDC | $0.9996 0.0003802 Eth | $29,786,816.00 467.998 BTC | 0.0000% |
29 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $0.9999 0.0003803 Eth | $29,781,651.00 29,705,123.799 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0025% |
30 | Biconomy.com | BTC-USDC | $1.00 0.0003802 Eth | $28,900,106.00 454.076 BTC | 0.0000% |
31 | LATOKEN | USDC-USDT | $1.00 0.0003802 Eth | $28,669,428.00 28,669,105.848 USDC | 0.0025% |
32 | LBank | ETH-USDC | $1.00 0.0003804 Eth | $28,205,686.00 10,725.395 ETH | 0.0000% |
33 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003802 Eth | $23,520,183.00 7,011,334.541 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0006% |
34 | LBank | BTC-USDC | $1.00 0.0003804 Eth | $23,185,245.00 363.682 BTC | 0.0000% |
35 | Binance | SOL-USDC | $0.9997 0.0003796 Eth | $22,091,168.00 142,278.349 SOL | 0.0000% |
36 | WhiteBIT | ETH-USDC | $1.00 0.0003804 Eth | $21,398,855.00 8,135.608 ETH | 0.0000% |
37 | Coinbase Exchange | USDC-EUR | $1.00 0.0003803 Eth | $20,825,772.00 20,826,418.280 USDC | 0.0018% |
38 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0003803 Eth | $20,290,931.00 720,456.341 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0001% |
39 | Azbit | BNB-USDC | $1.00 0.0003803 Eth | $17,849,941.00 31,034.954 BNB | 0.0000% |
40 | Bitunix | USDC-USDT | $0.9999 0.0003798 Eth | $17,647,133.00 17,647,514.833 USDC | 0.0015% |
41 | Kraken | USDC-USD | $0.9999 0.0003803 Eth | $16,732,146.00 16,733,819.783 USDC | 0.0014% |
42 | Kraken | USDC-EUR | $1.00 0.0003803 Eth | $15,950,321.00 15,950,815.759 USDC | 0.0014% |
43 | Cube | BTC-USDC | $1.00 0.0003803 Eth | $14,866,355.00 233.758 BTC | 0.0000% |
44 | Hotcoin | ETH-USDC | $1.00 0.0003804 Eth | $13,242,720.00 5,035.747 ETH | 0.0000% |
45 | XT.COM | ETH-USDC | $1.00 0.0003802 Eth | $13,025,345.00 4,978.652 ETH | 0.0000% |
46 | Azbit | SOL-USDC | $1.00 0.0003803 Eth | $12,699,196.00 81,779.847 SOL | 0.0000% |
47 | Bybit | DOGE-USDC | $1.00 0.0003804 Eth | $12,278,848.00 105,051,517.400 DOGE | 0.0090% |
48 | PointPay | BTC-USDC | $1.00 0.0003803 Eth | $12,218,569.00 192.137 BTC | 0.0000% |
49 | Dex-Trade | USDC-USDT | $0.9998 0.0003803 Eth | $11,861,596.00 11,864,201.400 USDC | 0.0010% |
50 | Binance | PEPE-USDC | $1.00 0.0003799 Eth | $10,996,138.00 1,006,889,129,570.000 PEPE | 86.4097% |
51 | Coinstore | USDC-USDT | $1.00 0.0003804 Eth | $9,732,446.00 9,732,152.650 USDC | 0.0008% |
52 | Kraken | BTC-USDC | $0.9998 0.0003803 Eth | $8,795,652.00 137.975 BTC | 0.0000% |
53 | Kraken | USDC-USDT | $0.9999 0.0003803 Eth | $8,264,785.00 8,265,766.596 USDC | 0.0007% |
54 | Bybit | XRP-USDC | $1.00 0.0003804 Eth | $8,220,157.00 13,189,932.990 XRP | 0.0011% |
55 | Azbit | ETH-USDC | $1.00 0.0003803 Eth | $7,636,792.00 2,914.275 ETH | 0.0000% |
56 | PointPay | USDC-USDT | $1.00 0.0003803 Eth | $7,624,402.00 7,623,613.171 USDC | 0.0007% |
57 | Dexalot | AVAX-USDC | $0.9999 0.0003790 Eth | $7,599,760.00 269,196.157 AVAX | 0.0000% |
58 | Hotcoin | USDC-USDT | $1.00 0.0003804 Eth | $6,972,695.00 6,972,863.000 USDC | 0.0006% |
59 | Dex-Trade | BTC-USDC | $1.00 0.0003802 Eth | $6,556,273.00 102.814 BTC | 0.0000% |
60 | Binance | ARB-USDC | $1.00 0.0003803 Eth | $6,479,024.00 10,474,858.300 ARB | 0.0009% |
61 | Phemex | USDC-USDT | $0.9998 0.0003801 Eth | $5,891,477.00 5,892,834.670 USDC | 0.0005% |
62 | HTX | ETH-USDC | $1.00 0.0003804 Eth | $5,702,605.00 2,177.505 ETH | 0.0000% |
63 | Azbit | LTC-USDC | $1.00 0.0003803 Eth | $5,561,792.00 82,282.780 LTC | 0.0000% |
64 | Dexalot | USDT-USDC | $0.9999 0.0003790 Eth | $5,449,231.00 5,450,795.915 USDT | 0.0005% |
65 | HTX | BTC-USDC | $1.00 0.0003804 Eth | $5,391,824.00 84.665 BTC | 0.0000% |
66 | Binance | WIF-USDC | $1.00 0.0003799 Eth | $5,331,595.00 2,136,925.920 WIF | 0.0002% |
67 | OKX | SOL-USDC | $1.00 0.0003803 Eth | $5,077,663.00 32,648.568 SOL | 0.0000% |
68 | Binance | ADA-USDC | $1.00 0.0003800 Eth | $4,631,802.00 12,161,930.600 ADA | 0.0010% |
69 | Bitget | BTC-USDC | $1.00 0.0003803 Eth | $4,175,507.00 65.596 BTC | 0.0000% |
70 | KuCoin | USDC-USDT | $1.00 0.0003804 Eth | $4,093,901.00 4,093,467.460 USDC | 0.0004% |
71 | Binance | BNB-USDC | $1.00 0.0003803 Eth | $3,780,818.00 6,587.903 BNB | 0.0000% |
72 | Bitget | ETH-USDC | $1.00 0.0003803 Eth | $3,710,057.00 1,416.467 ETH | 0.0000% |
73 | Binance | FET-USDC | $1.00 0.0003799 Eth | $3,603,108.00 2,257,146.800 FET | 0.0002% |
74 | WhiteBIT | BTC-USDC | $1.00 0.0003804 Eth | $3,599,590.00 56.460 BTC | 0.0000% |
75 | Slex | ETH-USDC | $1.00 0.0003803 Eth | $3,463,653.00 1,323.958 ETH | 0.0000% |
76 | Slex | BTC-USDC | $1.00 0.0003803 Eth | $3,408,251.00 53.588 BTC | 0.0000% |
77 | WhiteBIT | XRP-USDC | $1.00 0.0003804 Eth | $3,233,743.00 5,126,305.800 XRP | 0.0004% |
78 | Coinbase Exchange | EURC-USDC | $1.00 0.0003802 Eth | $3,229,304.00 2,911,817.000 EURC | 0.0002% |
79 | PointPay | ETH-USDC | $1.00 0.0003803 Eth | $3,019,787.00 1,154.282 ETH | 0.0000% |
80 | OKX | XRP-USDC | $1.00 0.0003803 Eth | $2,808,747.00 4,506,992.284 XRP | 0.0004% |
81 | Dexalot | WBTC-USDC | $0.9999 0.0003791 Eth | $2,733,058.00 43.014 WBTC | 0.0000% |
82 | Bybit | SHIB-USDC | $1.00 0.0003804 Eth | $2,692,840.00 148,912,855,081.900 SHIB | 12.7795% |
83 | Kraken | USDC-GBP | $0.9999 0.0003803 Eth | $2,422,661.00 2,422,903.262 USDC | 0.0002% |
84 | BYDFi | BTC-USDC | $1.00 0.0003792 Eth | $2,396,212.00 37.500 BTC | 0.0000% |
85 | Coinbase Exchange | USDC-GBP | $1.00 0.0003803 Eth | $2,386,463.00 2,386,383.130 USDC | 0.0002% |
86 | Binance | NEAR-USDC | $1.00 0.0003799 Eth | $2,383,158.00 442,459.500 NEAR | 0.0000% |
87 | FameEX | USDC-USDT | $0.9999 0.0003803 Eth | $2,253,750.00 2,253,638.634 USDC | 0.0002% |
88 | XT.COM | BTC-USDC | $1.00 0.0003802 Eth | $1,860,644.00 29.255 BTC | 0.0000% |
89 | OrangeX | USDC-USDT | $0.9999 0.0003803 Eth | $1,764,320.00 1,764,235.000 USDC | 0.0002% |
90 | Binance | INJ-USDC | $1.00 0.0003804 Eth | $1,702,423.00 71,729.680 INJ | 0.0000% |
91 | WhiteBIT | ADA-USDC | $1.00 0.0003804 Eth | $1,620,459.00 4,212,376.700 ADA | 0.0004% |
92 | Deribit Spot | ETH-USDC | $1.00 0.0003803 Eth | $1,605,471.00 612.819 ETH | 0.0000% |
93 | Binance | RENDER-USDC | $1.00 0.0003803 Eth | $1,578,129.00 240,376.430 RENDER | 0.0000% |
94 | C-Patex | USDC-USDT | $1.00 0.0003804 Eth | $1,527,032.00 1,526,717.429 USDC | 0.0001% |
95 | Binance | RUNE-USDC | $1.00 0.0003799 Eth | $1,468,102.00 284,125.800 RUNE | 0.0000% |
96 | VALR | USDT-USDC | $1.00 0.0003803 Eth | $1,400,692.00 1,400,243.944 USDT | 0.0001% |
97 | BYDFi | ETH-USDC | $1.00 0.0003802 Eth | $1,298,433.00 493.714 ETH | 0.0000% |
98 | Bybit | AVAX-USDC | $1.00 0.0003804 Eth | $1,188,811.00 42,141.906 AVAX | 0.0000% |
99 | Binance | FLOKI-USDC | $1.00 0.0003803 Eth | $1,178,854.00 7,393,372,976.000 FLOKI | 0.6345% |
100 | OKX | TON-USDC | $1.00 0.0003803 Eth | $551,511.00 95,179.319 TON | 0.0000% |
Contract Name:
FiatTokenProxy
Compiler Version
v0.4.24+commit.e67f0147
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion, Audited
Contract Source Code (Solidity)Audit Report
/** *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
- Callisto Network - Apr 7th, 2023 - Security Audit Report
[{"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"}]
Contract Creation Code
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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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