Overview
Max Total Supply
25,103,036,577.255044 USDC
Holders
2,385,796 ( 0.051%)
Market
Price
$1.00 @ 0.000398 ETH (+0.12%)
Onchain Market Cap
$25,128,139,613.83
Circulating Supply Market Cap
$34,710,871,970.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
252.407518 USDCValue
$252.66 ( ~0.100534807439824 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Bybit | BTC-USDC | $0.9998 0.0003979 Eth | $756,844,061.00 11,084.714 BTC | 0.0020% |
2 | Aerodrome SlipStream | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9994 0.0003978 Eth | $329,818,542.00 131,629.303 0X4200000000000000000000000000000000000006 | 0.0234% |
3 | DigiFinex | BTC-USDC | $0.9999 0.0003980 Eth | $251,238,706.00 3,654.799 BTC | 0.0007% |
4 | Bybit | ETH-USDC | $0.9998 0.0003979 Eth | $215,557,089.00 86,034.634 ETH | 0.0153% |
5 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003980 Eth | $181,875,134.00 1,034,584.743 SO11111111111111111111111111111111111111112 | 0.1841% |
6 | Binance | BTC-USDC | $0.9998 0.0003979 Eth | $155,170,723.00 2,270.388 BTC | 0.0004% |
7 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003980 Eth | $128,850,679.00 732,261.542 SO11111111111111111111111111111111111111112 | 0.1303% |
8 | DigiFinex | ETH-USDC | $0.9999 0.0003980 Eth | $119,126,593.00 47,403.434 ETH | 0.0084% |
9 | Uniswap V3 (Ethereum) | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9998 0.0003980 Eth | $107,853,183.00 42,984.352 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0076% |
10 | Bybit | USDC-USDT | $0.9999 0.0003980 Eth | $84,866,929.00 84,853,236.970 USDC | 15.1004% |
11 | Aerodrome SlipStream | 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9994 0.0003978 Eth | $84,340,064.00 1,235.559 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF | 0.0002% |
12 | Azbit | BTC-USDC | $1.00 0.0003981 Eth | $75,924,726.00 1,114.840 BTC | 0.0002% |
13 | Binance | ETH-USDC | $0.9998 0.0003980 Eth | $74,283,707.00 29,624.488 ETH | 0.0053% |
14 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003980 Eth | $63,290,514.00 359,885.825 SO11111111111111111111111111111111111111112 | 0.0640% |
15 | Camelot V3 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $1.00 0.0003980 Eth | $49,581,212.00 49,500,722.703 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 8.8091% |
16 | OKX | BTC-USDC | $0.9998 0.0003979 Eth | $42,962,197.00 627.913 BTC | 0.0001% |
17 | Uniswap V3 (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006 | $0.9995 0.0003978 Eth | $40,438,743.00 40,373,022.024 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 7.1847% |
18 | OKX | ETH-USDC | $0.9998 0.0003979 Eth | $35,818,276.00 14,270.839 ETH | 0.0025% |
19 | Tapbit | BTC-USDC | $0.9999 0.0003980 Eth | $35,198,433.00 516.057 BTC | 0.0001% |
20 | Dexalot | ETH-USDC | $1.00 0.0003984 Eth | $31,538,453.00 12,582.085 ETH | 0.0022% |
21 | LBank | BTC-USDC | $0.9999 0.0003980 Eth | $29,430,211.00 427.776 BTC | 0.0001% |
22 | Deepcoin | USDC-USDT | $0.9999 0.0003979 Eth | $29,392,333.00 29,643,851.380 USDC | 5.2754% |
23 | PancakeSwap V3 (Arbitrum) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9997 0.0003979 Eth | $28,857,542.00 28,815,207.622 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 5.1279% |
24 | Azbit | BNB-USDC | $0.9998 0.0003979 Eth | $25,067,881.00 42,521.102 BNB | 0.0076% |
25 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $0.9999 0.0003979 Eth | $24,503,289.00 24,507,370.441 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 4.3613% |
26 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003980 Eth | $24,431,048.00 6,937,808.830 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 1.2346% |
27 | Biconomy.com | ETH-USDC | $0.9998 0.0003979 Eth | $22,739,455.00 9,091.615 ETH | 0.0016% |
28 | Hotcoin | ETH-USDC | $1.00 0.0003984 Eth | $20,958,918.00 8,344.200 ETH | 0.0015% |
29 | Bybit | SOL-USDC | $0.9998 0.0003979 Eth | $20,872,638.00 118,677.195 SOL | 0.0211% |
30 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003980 Eth | $17,847,476.00 101,478.675 SO11111111111111111111111111111111111111112 | 0.0181% |
31 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003980 Eth | $16,726,980.00 95,153.346 SO11111111111111111111111111111111111111112 | 0.0169% |
32 | Biconomy.com | BTC-USDC | $0.9999 0.0003979 Eth | $15,975,052.00 234.280 BTC | 0.0000% |
33 | XT.COM | ETH-USDC | $0.9998 0.0003979 Eth | $14,895,934.00 5,940.696 ETH | 0.0011% |
34 | LATOKEN | USDC-USDT | $0.9999 0.0003980 Eth | $13,861,199.00 13,862,488.494 USDC | 2.4670% |
35 | Kraken | USDC-EUR | $0.9999 0.0003980 Eth | $13,017,654.00 13,019,288.930 USDC | 2.3169% |
36 | Coinbase Exchange | USDC-EUR | $0.9999 0.0003980 Eth | $13,009,553.00 13,010,327.740 USDC | 2.3153% |
37 | PancakeSwap V3 (Base) | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $1.00 0.0003980 Eth | $12,974,243.00 5,175.508 0X4200000000000000000000000000000000000006 | 0.0009% |
38 | Dexalot | WBTC-USDC | $1.00 0.0003980 Eth | $12,836,877.00 188.685 WBTC | 0.0000% |
39 | Curve (Ethereum) | 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9998 0.0003979 Eth | $12,434,330.00 12,436,256.829 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3 | 2.2131% |
40 | BingX | BTC-USDC | $0.9998 0.0003979 Eth | $11,690,772.00 171.181 BTC | 0.0000% |
41 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9999 0.0003980 Eth | $11,418,041.00 11,433,514.177 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 2.0347% |
42 | BaseSwap V3 | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9994 0.0003978 Eth | $10,421,312.00 4,161.243 0X4200000000000000000000000000000000000006 | 0.0007% |
43 | Kraken | USDC-USDT | $0.9998 0.0003979 Eth | $10,408,270.00 10,410,588.971 USDC | 1.8527% |
44 | Camelot V3 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XFF970A61A04B1CA14834A43F5DE4533EBDDB5CC8 | $1.00 0.0003980 Eth | $9,863,746.00 9,863,662.445 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 1.7553% |
45 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9999 0.0003980 Eth | $9,813,737.00 380,678.629 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0677% |
46 | PointPay | BTC-USDC | $0.9998 0.0003979 Eth | $9,416,038.00 137.657 BTC | 0.0000% |
47 | Hotcoin | USDC-USDT | $0.9998 0.0003980 Eth | $8,881,132.00 8,882,844.000 USDC | 1.5808% |
48 | Dex-Trade | USDC-USDT | $1.00 0.0003980 Eth | $7,654,894.00 7,654,765.490 USDC | 1.3622% |
49 | Cube | BTC-USDC | $0.9999 0.0003980 Eth | $7,640,800.00 111.786 BTC | 0.0000% |
50 | Kraken | BTC-USDC | $0.9997 0.0003979 Eth | $6,377,156.00 92.724 BTC | 0.0000% |
51 | OKX | SOL-USDC | $0.9998 0.0003979 Eth | $5,717,770.00 32,566.193 SOL | 0.0058% |
52 | Dex-Trade | BTC-USDC | $0.9999 0.0003979 Eth | $5,293,281.00 76.951 BTC | 0.0000% |
53 | HTX | ETH-USDC | $1.00 0.0003980 Eth | $4,905,820.00 1,959.882 ETH | 0.0003% |
54 | HTX | BTC-USDC | $1.00 0.0003980 Eth | $4,851,098.00 71.209 BTC | 0.0000% |
55 | Azbit | LTC-USDC | $1.00 0.0003980 Eth | $4,792,146.00 67,730.290 LTC | 0.0121% |
56 | Binance | ADA-USDC | $0.9998 0.0003983 Eth | $4,315,669.00 12,798,515.200 ADA | 2.2776% |
57 | Binance | DOGE-USDC | $1.00 0.0003980 Eth | $4,211,585.00 29,062,710.000 DOGE | 5.1720% |
58 | Binance | RUNE-USDC | $1.00 0.0003984 Eth | $3,996,817.00 726,255.500 RUNE | 0.1292% |
59 | Kraken | USDC-GBP | $0.9996 0.0003979 Eth | $3,719,243.00 3,720,615.135 USDC | 0.6621% |
60 | BingX | ETH-USDC | $0.9998 0.0003979 Eth | $3,716,844.00 1,483.178 ETH | 0.0003% |
61 | Bitget | ETH-USDC | $0.9998 0.0003979 Eth | $3,510,443.00 1,402.771 ETH | 0.0002% |
62 | PointPay | ETH-USDC | $1.00 0.0003984 Eth | $3,251,290.00 1,296.088 ETH | 0.0002% |
63 | Dexalot | BTC-USDC | $1.00 0.0003980 Eth | $3,188,216.00 46.685 BTC | 0.0000% |
64 | OKX | USDT-USDC | $0.9998 0.0003979 Eth | $3,148,177.00 3,152,372.668 USDT | 0.5610% |
65 | PointPay | SOL-USDC | $0.9998 0.0003979 Eth | $2,860,530.00 16,250.685 SOL | 0.0029% |
66 | Slex | BTC-USDC | $0.9998 0.0003980 Eth | $2,760,221.00 40.386 BTC | 0.0000% |
67 | Bybit | DOGE-USDC | $0.9998 0.0003979 Eth | $2,691,877.00 18,607,494.900 DOGE | 3.3114% |
68 | Biconomy.com | USDT-USDC | $1.00 0.0003980 Eth | $2,680,443.00 2,683,687.678 USDT | 0.4776% |
69 | Dex-Trade | ETH-USDC | $0.9998 0.0003979 Eth | $2,520,034.00 1,002.936 ETH | 0.0002% |
70 | OKX | DOGE-USDC | $0.9998 0.0003979 Eth | $2,404,029.00 16,533,152.900 DOGE | 2.9422% |
71 | Coinbase Exchange | EURC-USDC | $0.9999 0.0003980 Eth | $2,138,446.00 1,975,786.000 EURC | 0.3516% |
72 | Gemini | USDC-USD | $1.00 0.0003980 Eth | $1,921,999.00 1,921,979.387 USDC | 0.3420% |
73 | Binance | WIF-USDC | $1.00 0.0003980 Eth | $1,772,162.00 735,134.000 WIF | 0.1308% |
74 | WhiteBIT | XRP-USDC | $1.00 0.0003980 Eth | $1,719,784.00 3,344,873.600 XRP | 0.5953% |
75 | Dexalot | ARB-USDC | $1.00 0.0003984 Eth | $1,712,129.00 3,315,177.573 ARB | 0.5900% |
76 | Deribit Spot | ETH-USDC | $0.9998 0.0003979 Eth | $1,656,283.00 659.164 ETH | 0.0001% |
77 | Bybit | XRP-USDC | $0.9998 0.0003979 Eth | $1,596,112.00 3,090,099.250 XRP | 0.5499% |
78 | Bitcointry | BTC-USDC | $0.9998 0.0003980 Eth | $1,562,993.00 22.929 BTC | 0.0000% |
79 | XT.COM | BTC-USDC | $0.9999 0.0003980 Eth | $1,552,642.00 22.714 BTC | 0.0000% |
80 | VALR | USDT-USDC | $1.00 0.0003988 Eth | $1,467,387.00 1,468,409.344 USDT | 0.2613% |
81 | FameEX | USDC-USDT | $0.9997 0.0003979 Eth | $1,449,742.00 1,449,632.308 USDC | 0.2580% |
82 | BYDFi | ETH-USDC | $1.00 0.0003980 Eth | $1,403,137.00 558.353 ETH | 0.0001% |
83 | Vertex (Spot) | WBTC-USDC | $1.00 0.0003981 Eth | $1,298,609.00 19.032 WBTC | 0.0000% |
84 | Bybit | SUI-USDC | $0.9998 0.0003979 Eth | $1,259,763.00 735,950.090 SUI | 0.1310% |
85 | OKX | XRP-USDC | $0.9998 0.0003979 Eth | $952,666.00 1,845,798.741 XRP | 0.3285% |
86 | BingX | DOGE-USDC | $0.9998 0.0003979 Eth | $928,447.00 6,412,863.280 DOGE | 1.1412% |
87 | Solidly V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607 | $0.9998 0.0003979 Eth | $873,980.00 874,109.282 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.1556% |
88 | Binance | AAVE-USDC | $1.00 0.0003980 Eth | $848,334.00 5,645.318 AAVE | 0.0010% |
89 | Dex-Trade | SOL-USDC | $0.9999 0.0003979 Eth | $810,464.00 4,641.532 SOL | 0.0008% |
90 | WhiteBIT | ADA-USDC | $0.9998 0.0003979 Eth | $778,856.00 2,324,637.800 ADA | 0.4137% |
91 | Tokpie | USDT-USDC | $0.9999 0.0003980 Eth | $774,697.00 774,672.320 USDT | 0.1379% |
92 | Binance | DOT-USDC | $1.00 0.0003980 Eth | $749,950.00 181,890.600 DOT | 0.0324% |
93 | Binance | BOME-USDC | $0.9998 0.0003980 Eth | $561,306.00 66,724,153.000 BOME | 11.8742% |
94 | WEEX | XRP-USDC | $0.9999 0.0003980 Eth | $483,620.00 936,544.000 XRP | 0.1667% |
95 | Bybit | ADA-USDC | $0.9998 0.0003979 Eth | $471,535.00 1,398,139.190 ADA | 0.2488% |
96 | DeGate | 0X7A58C0BE72BE218B41C608B7FE7C5BB630736C71-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9991 0.0003979 Eth | $425,950.00 5,872,984.200 0X7A58C0BE72BE218B41C608B7FE7C5BB630736C71 | 1.0452% |
97 | OKX | OP-USDC | $0.9998 0.0003979 Eth | $285,346.00 179,747.865 OP | 0.0320% |
98 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9991 0.0003979 Eth | $253,712.00 33,820.497 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0060% |
99 | Dexalot | EURC-USDC | $1.00 0.0003980 Eth | $243,457.00 225,267.313 EURC | 0.0401% |
100 | Solidly V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X94B008AA00579C1307B0EF2C499AD98A8CE58E58 | $0.9998 0.0003979 Eth | $195,743.00 195,756.594 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0348% |
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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