Overview
Max Total Supply
30,400,013,048.253846 USDC
Holders
2,508,085 ( 0.009%)
Market
Price
$1.00 @ 0.000286 ETH (+0.16%)
Onchain Market Cap
$30,430,413,061.30
Circulating Supply Market Cap
$43,265,698,490.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
127,357.617106 USDCValue
$127,484.97 ( ~36.4308 Eth) [0.0004%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Azbit | BTC-USDC | $1.00 0.0002867 Eth | $427,329,021.00 4,395.689 BTC | 0.0000% |
2 | Binance | BTC-USDC | $1.00 0.0002861 Eth | $356,084,985.00 3,661.604 BTC | 0.0000% |
3 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0002862 Eth | $204,537,440.00 1,044,249.608 SO11111111111111111111111111111111111111112 | 0.0002% |
4 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $1.00 0.0002863 Eth | $178,790,499.00 177,096,871.047 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0275% |
5 | Binance | ETH-USDC | $1.00 0.0002861 Eth | $166,697,484.00 48,121.541 ETH | 0.0000% |
6 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0002862 Eth | $155,327,550.00 792,935.682 SO11111111111111111111111111111111111111112 | 0.0001% |
7 | Aerodrome SlipStream | 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $1.00 0.0002862 Eth | $142,839,756.00 1,469.739 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF | 0.0000% |
8 | Bybit | BTC-USDC | $1.00 0.0002861 Eth | $135,752,432.00 1,396.389 BTC | 0.0000% |
9 | DigiFinex | BTC-USDC | $0.9999 0.0002860 Eth | $102,281,453.00 1,041.613 BTC | 0.0000% |
10 | OKX | BTC-USDC | $1.00 0.0002861 Eth | $92,961,002.00 956.890 BTC | 0.0000% |
11 | Binance | SOL-USDC | $1.00 0.0002861 Eth | $74,132,196.00 378,307.280 SOL | 0.0001% |
12 | Bybit | ETH-USDC | $1.00 0.0002861 Eth | $64,967,311.00 18,743.586 ETH | 0.0000% |
13 | Curve (Ethereum) | 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9999 0.0002863 Eth | $58,417,439.00 58,402,706.277 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5 | 0.0091% |
14 | Binance | FDUSD-USDC | $0.9999 0.0002872 Eth | $51,086,775.00 50,981,053.000 FDUSD | 0.0079% |
15 | Binance | XRP-USDC | $1.00 0.0002863 Eth | $49,662,325.00 21,610,018.000 XRP | 0.0034% |
16 | DigiFinex | ETH-USDC | $0.9999 0.0002860 Eth | $46,402,771.00 13,260.937 ETH | 0.0000% |
17 | OKX | ETH-USDC | $1.00 0.0002861 Eth | $41,707,229.00 12,021.436 ETH | 0.0000% |
18 | Meteora | 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002863 Eth | $40,093,785.00 1,137,909,689.628 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV | 0.1769% |
19 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $0.9998 0.0002862 Eth | $40,039,894.00 39,721,185.868 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0062% |
20 | Biconomy.com | ETH-USDC | $0.9998 0.0002870 Eth | $31,376,110.00 9,070.581 ETH | 0.0000% |
21 | Camelot V3 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $1.00 0.0002863 Eth | $29,989,820.00 29,746,917.131 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0046% |
22 | WhiteBIT | BTC-USDC | $1.001 0.0002865 Eth | $28,241,099.00 287.712 BTC | 0.0000% |
23 | Cetus | 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC-0X2::SUI::SUI | $0.9988 0.0002860 Eth | $27,256,042.00 27,505,165.460 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC | 0.0043% |
24 | Azbit | ETH-USDC | $1.00 0.0002864 Eth | $24,533,535.00 7,083.530 ETH | 0.0000% |
25 | Biconomy.com | BTC-USDC | $1.00 0.0002861 Eth | $23,889,365.00 245.796 BTC | 0.0000% |
26 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0002862 Eth | $23,379,218.00 119,732.672 SO11111111111111111111111111111111111111112 | 0.0000% |
27 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0002861 Eth | $22,801,805.00 562,279.125 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0001% |
28 | LBank | ETH-USDC | $0.9999 0.0002870 Eth | $22,121,375.00 6,352.174 ETH | 0.0000% |
29 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0002862 Eth | $21,609,991.00 5,104,503.041 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0008% |
30 | PancakeSwap V3 (Base) | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $1.00 0.0002861 Eth | $21,518,546.00 6,215.069 0X4200000000000000000000000000000000000006 | 0.0000% |
31 | XT.COM | ETH-USDC | $0.9998 0.0002862 Eth | $20,842,999.00 6,019.796 ETH | 0.0000% |
32 | WhiteBIT | ETH-USDC | $1.00 0.0002863 Eth | $19,983,088.00 5,719.289 ETH | 0.0000% |
33 | Binance | ADA-USDC | $1.00 0.0002872 Eth | $19,045,686.00 20,575,184.100 ADA | 0.0032% |
34 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0002863 Eth | $18,554,869.00 18,571,309.043 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 0.0029% |
35 | Binance | DOGE-USDC | $1.00 0.0002863 Eth | $18,302,848.00 55,071,169.000 DOGE | 0.0086% |
36 | Gate.io | BTC-USDC | $1.00 0.0002861 Eth | $17,835,833.00 182.413 BTC | 0.0000% |
37 | WEEX | ETH-USDC | $1.00 0.0002872 Eth | $13,285,930.00 3,837.965 ETH | 0.0000% |
38 | Deribit Spot | BTC-USDC | $1.003 0.0002873 Eth | $12,949,772.00 133.476 BTC | 0.0000% |
39 | Binance | PEPE-USDC | $1.00 0.0002865 Eth | $12,151,364.00 641,565,622,707.000 PEPE | 99.7259% |
40 | Kraken | BTC-USDC | $1.001 0.0002863 Eth | $11,602,925.00 118.139 BTC | 0.0000% |
41 | KuCoin | ETH-USDC | $1.00 0.0002861 Eth | $9,630,996.00 2,753.413 ETH | 0.0000% |
42 | KuCoin | BTC-USDC | $1.00 0.0002861 Eth | $9,430,867.00 95.985 BTC | 0.0000% |
43 | Slex | ETH-USDC | $1.00 0.0002865 Eth | $8,407,018.00 2,427.186 ETH | 0.0000% |
44 | Dex-Trade | BTC-USDC | $1.00 0.0002863 Eth | $7,744,446.00 78.920 BTC | 0.0000% |
45 | Azbit | SOL-USDC | $0.9998 0.0002870 Eth | $7,556,538.00 38,586.234 SOL | 0.0000% |
46 | OKX | XRP-USDC | $1.00 0.0002861 Eth | $6,938,501.00 3,015,969.225 XRP | 0.0005% |
47 | QMall | ETH-USDC | $1.00 0.0002865 Eth | $5,875,930.00 1,696.042 ETH | 0.0000% |
48 | HTX | BTC-USDC | $1.00 0.0002861 Eth | $5,522,883.00 56.916 BTC | 0.0000% |
49 | Coinbase Exchange | EURC-USDC | $0.9999 0.0002864 Eth | $5,471,970.00 5,265,032.000 EURC | 0.0008% |
50 | OKX | SOL-USDC | $1.00 0.0002861 Eth | $5,256,645.00 26,804.040 SOL | 0.0000% |
51 | HTX | ETH-USDC | $1.00 0.0002861 Eth | $4,928,532.00 1,425.121 ETH | 0.0000% |
52 | Azbit | XRP-USDC | $1.00 0.0002861 Eth | $4,903,348.00 2,133,629.407 XRP | 0.0003% |
53 | BYDFi | BTC-USDC | $1.00 0.0002863 Eth | $4,798,252.00 48.893 BTC | 0.0000% |
54 | OKX | USDT-USDC | $1.00 0.0002861 Eth | $4,738,706.00 4,742,558.377 USDT | 0.0007% |
55 | Binance | FTM-USDC | $1.00 0.0002861 Eth | $4,538,572.00 4,678,309.000 FTM | 0.0007% |
56 | PointPay | BTC-USDC | $1.00 0.0002863 Eth | $4,285,054.00 43.960 BTC | 0.0000% |
57 | BingX | DOGE-USDC | $1.00 0.0002861 Eth | $4,272,678.00 12,861,740.000 DOGE | 0.0020% |
58 | Deribit Spot | ETH-USDC | $0.9997 0.0002870 Eth | $3,760,311.00 1,086.555 ETH | 0.0000% |
59 | WhiteBIT | XRP-USDC | $0.9999 0.0002862 Eth | $3,639,735.00 1,583,654.300 XRP | 0.0002% |
60 | Azbit | LTC-USDC | $1.00 0.0002861 Eth | $3,619,568.00 33,475.537 LTC | 0.0000% |
61 | XT.COM | BTC-USDC | $1.001 0.0002865 Eth | $3,563,597.00 36.637 BTC | 0.0000% |
62 | KuCoin | USDT-USDC | $1.00 0.0002861 Eth | $3,535,781.00 3,537,429.080 USDT | 0.0005% |
63 | BYDFi | ETH-USDC | $1.00 0.0002865 Eth | $3,491,715.00 999.641 ETH | 0.0000% |
64 | Binance | AVAX-USDC | $0.9999 0.0002872 Eth | $3,437,610.00 85,036.850 AVAX | 0.0000% |
65 | Binance | AAVE-USDC | $1.00 0.0002872 Eth | $3,175,155.00 8,477.787 AAVE | 0.0000% |
66 | Cube | BTC-USDC | $0.9999 0.0002862 Eth | $3,148,103.00 32.370 BTC | 0.0000% |
67 | Binance | DOT-USDC | $1.00 0.0002865 Eth | $3,089,956.00 415,223.960 DOT | 0.0001% |
68 | Deribit Spot | XRP-USDC | $1.00 0.0002865 Eth | $2,892,222.00 1,255,057.000 XRP | 0.0002% |
69 | PointPay | ETH-USDC | $1.00 0.0002863 Eth | $2,556,277.00 736.918 ETH | 0.0000% |
70 | Binance US | BTC-USDC | $1.00 0.0002863 Eth | $2,538,502.00 25.835 BTC | 0.0000% |
71 | Binance | LTC-USDC | $1.00 0.0002863 Eth | $2,474,123.00 22,838.929 LTC | 0.0000% |
72 | Binance | OP-USDC | $1.001 0.0002865 Eth | $2,382,492.00 1,227,188.430 OP | 0.0002% |
73 | Binance | ALGO-USDC | $1.00 0.0002861 Eth | $2,278,113.00 5,822,955.000 ALGO | 0.0009% |
74 | KuCoin | XRP-USDC | $1.00 0.0002861 Eth | $2,029,668.00 883,494.327 XRP | 0.0001% |
75 | WEEX | SUI-USDC | $0.9998 0.0002870 Eth | $2,000,316.00 439,522.185 SUI | 0.0001% |
76 | LBank | FIL-USDC | $1.00 0.0002872 Eth | $1,934,048.00 360,573.086 FIL | 0.0001% |
77 | Azbit | ADA-USDC | $0.9998 0.0002870 Eth | $1,858,125.00 2,008,617.970 ADA | 0.0003% |
78 | Binance | GALA-USDC | $1.00 0.0002861 Eth | $1,851,251.00 47,529,720.000 GALA | 0.0074% |
79 | Binance | ENA-USDC | $1.00 0.0002861 Eth | $1,816,135.00 1,726,062.450 ENA | 0.0003% |
80 | WhiteBIT | ADA-USDC | $1.00 0.0002867 Eth | $1,741,083.00 1,889,963.400 ADA | 0.0003% |
81 | OKX | DOGE-USDC | $1.00 0.0002861 Eth | $1,704,512.00 5,121,198.530 DOGE | 0.0008% |
82 | WEEX | ADA-USDC | $0.9999 0.0002862 Eth | $1,500,805.00 1,622,433.416 ADA | 0.0003% |
83 | Binance | RENDER-USDC | $0.9999 0.0002869 Eth | $1,468,993.00 188,512.350 RENDER | 0.0000% |
84 | OKX | HBAR-USDC | $1.00 0.0002861 Eth | $1,440,111.00 4,561,375.625 HBAR | 0.0007% |
85 | Binance | NEAR-USDC | $1.00 0.0002867 Eth | $1,399,801.00 252,701.500 NEAR | 0.0000% |
86 | WEEX | BNB-USDC | $0.9998 0.0002870 Eth | $1,214,642.00 1,750.647 BNB | 0.0000% |
87 | DeGate | 0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9993 0.0002860 Eth | $1,199,172.00 307,658.851 0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83 | 0.0000% |
88 | Binance | RUNE-USDC | $1.00 0.0002865 Eth | $1,079,405.00 201,371.800 RUNE | 0.0000% |
89 | Binance | TIA-USDC | $1.001 0.0002865 Eth | $1,074,425.00 200,803.540 TIA | 0.0000% |
90 | Dex-Trade | SOL-USDC | $1.00 0.0002863 Eth | $1,051,280.00 5,284.010 SOL | 0.0000% |
91 | Solidly V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607 | $1.00 0.0002863 Eth | $1,027,821.00 1,027,684.098 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0002% |
92 | WEEX | AVAX-USDC | $1.00 0.0002872 Eth | $803,334.00 19,586.920 AVAX | 0.0000% |
93 | Vertex (Spot) | WBTC-USDC | $0.9998 0.0002861 Eth | $768,986.00 7.937 WBTC | 0.0000% |
94 | PointPay | SOL-USDC | $1.00 0.0002865 Eth | $751,820.00 3,829.184 SOL | 0.0000% |
95 | OKX | SUI-USDC | $1.00 0.0002861 Eth | $637,132.00 138,636.553 SUI | 0.0000% |
96 | Solidly V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $1.002 0.0002867 Eth | $565,096.00 559,975.504 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0001% |
97 | DeGate | 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9993 0.0002860 Eth | $475,611.00 586,123.990 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1 | 0.0001% |
98 | Solidly V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $1.001 0.0002862 Eth | $474,089.00 474,033.251 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0001% |
99 | WEEX | ARB-USDC | $1.00 0.0002872 Eth | $438,451.00 540,315.000 ARB | 0.0001% |
100 | DeGate | 0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9982 0.0002855 Eth | $422,652.00 722,893.630 0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F | 0.0001% |
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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