Overview
Max Total Supply
26,282,968,305.440647 USDC
Holders
2,354,871 ( 0.085%)
Market
Price
$1.00 @ 0.000414 ETH
Onchain Market Cap
$26,282,968,305.44
Circulating Supply Market Cap
$35,570,184,708.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
16.03519 USDCValue
$16.04 ( ~0.00663301952104877 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Bybit | BTC-USDC | $0.9998 0.0004136 Eth | $313,945,189.00 5,059.580 BTC | 0.0000% |
2 | Bybit | ETH-USDC | $0.9998 0.0004136 Eth | $172,989,161.00 71,763.702 ETH | 0.0000% |
3 | DigiFinex | BTC-USDC | $1.00 0.0004137 Eth | $97,106,018.00 1,564.979 BTC | 0.0000% |
4 | Uniswap V3 (Ethereum) | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0004137 Eth | $61,161,605.00 25,375.653 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0000% |
5 | DigiFinex | ETH-USDC | $1.00 0.0004137 Eth | $37,335,829.00 15,438.820 ETH | 0.0000% |
6 | DODO (BSC) | 0X55D398326F99059FF775485246999027B3197955-0X8AC76A51CC950D9822D68B83FE1AD97B32CD580D | $0.9995 0.0004135 Eth | $34,117,356.00 34,165,810.403 0X55D398326F99059FF775485246999027B3197955 | 0.0046% |
7 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004137 Eth | $31,279,340.00 218,826.485 SO11111111111111111111111111111111111111112 | 0.0000% |
8 | Biconomy.com | ETH-USDC | $0.9999 0.0004137 Eth | $28,400,005.00 11,772.125 ETH | 0.0000% |
9 | Hotcoin | BTC-USDC | $1.00 0.0004138 Eth | $21,789,321.00 351.324 BTC | 0.0000% |
10 | Biconomy.com | BTC-USDC | $0.9999 0.0004137 Eth | $19,973,832.00 321.837 BTC | 0.0000% |
11 | Camelot V3 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9996 0.0004136 Eth | $19,888,958.00 19,841,226.946 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0027% |
12 | LBank | ETH-USDC | $0.9999 0.0004137 Eth | $19,831,430.00 8,202.512 ETH | 0.0000% |
13 | Bybit | SOL-USDC | $0.9998 0.0004136 Eth | $18,686,000.00 130,566.728 SOL | 0.0000% |
14 | Tapbit | BTC-USDC | $1.00 0.0004137 Eth | $18,184,580.00 292.970 BTC | 0.0000% |
15 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004137 Eth | $17,937,770.00 125,425.827 SO11111111111111111111111111111111111111112 | 0.0000% |
16 | Coinbase Exchange | USDT-USDC | $0.9998 0.0004136 Eth | $16,139,562.00 16,144,623.680 USDT | 0.0022% |
17 | OKX | ETH-USDC | $0.9999 0.0004137 Eth | $14,929,733.00 6,190.510 ETH | 0.0000% |
18 | Curve (Ethereum) | 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0004137 Eth | $14,765,898.00 14,781,068.447 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3 | 0.0020% |
19 | OKX | BTC-USDC | $0.9998 0.0004136 Eth | $14,271,139.00 229.999 BTC | 0.0000% |
20 | Azbit | SOL-USDC | $0.9999 0.0004137 Eth | $13,543,101.00 94,657.250 SOL | 0.0000% |
21 | WhiteBIT | ETH-USDC | $0.9998 0.0004136 Eth | $11,690,321.00 4,835.084 ETH | 0.0000% |
22 | Orca | ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0004137 Eth | $10,232,705.00 68,938,350.491 ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY | 0.0093% |
23 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004137 Eth | $10,068,324.00 70,361.598 SO11111111111111111111111111111111111111112 | 0.0000% |
24 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $0.9996 0.0004136 Eth | $8,974,930.00 8,977,952.974 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0012% |
25 | Uniswap V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $1.00 0.0004136 Eth | $8,215,230.00 8,215,765.921 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0011% |
26 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0004137 Eth | $7,640,244.00 7,640,880.543 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0010% |
27 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0004137 Eth | $7,343,120.00 284,989.201 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0000% |
28 | Azbit | ETH-USDC | $0.9999 0.0004137 Eth | $6,863,872.00 2,845.605 ETH | 0.0000% |
29 | Cube | BTC-USDC | $1.00 0.0004137 Eth | $6,695,244.00 107.977 BTC | 0.0000% |
30 | Curve (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $0.9999 0.0004136 Eth | $6,463,044.00 6,463,398.648 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0009% |
31 | Azbit | LTC-USDC | $0.9999 0.0004137 Eth | $6,070,919.00 92,678.470 LTC | 0.0000% |
32 | Binance | PEPE-USDC | $1.00 0.0004141 Eth | $5,600,984.00 597,865,287,172.000 PEPE | 80.6203% |
33 | Coins.ph | USDC-PHP | $0.9997 0.0004136 Eth | $4,963,404.00 4,965,641.770 USDC | 0.0007% |
34 | Bitget | BTC-USDC | $0.9998 0.0004136 Eth | $4,405,279.00 70.980 BTC | 0.0000% |
35 | XT.COM | ETH-USDC | $0.9999 0.0004137 Eth | $4,293,950.00 1,781.751 ETH | 0.0000% |
36 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004137 Eth | $3,966,935.00 27,753.417 SO11111111111111111111111111111111111111112 | 0.0000% |
37 | Coinbase Exchange | USDC-EUR | $1.00 0.0004138 Eth | $3,870,431.00 3,869,925.310 USDC | 0.0005% |
38 | Binance | ARB-USDC | $1.00 0.0004137 Eth | $3,812,017.00 6,840,711.400 ARB | 0.0009% |
39 | HTX | ETH-USDC | $0.9998 0.0004136 Eth | $3,724,022.00 1,543.191 ETH | 0.0000% |
40 | Bitget | ETH-USDC | $1.00 0.0004137 Eth | $3,608,232.00 1,496.054 ETH | 0.0000% |
41 | Binance | FET-USDC | $0.9999 0.0004139 Eth | $3,487,113.00 2,436,851.300 FET | 0.0003% |
42 | Dexalot | AVAX-USDC | $0.9996 0.0004136 Eth | $3,450,801.00 134,468.696 AVAX | 0.0000% |
43 | HTX | BTC-USDC | $0.9998 0.0004136 Eth | $3,350,460.00 53.978 BTC | 0.0000% |
44 | Ramses V2 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9992 0.0004134 Eth | $3,222,869.00 3,215,241.681 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0004% |
45 | Binance | WIF-USDC | $0.9999 0.0004139 Eth | $3,212,056.00 1,393,633.170 WIF | 0.0002% |
46 | Curve (Ethereum) | 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0004137 Eth | $3,180,673.00 3,178,685.793 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5 | 0.0004% |
47 | PointPay | BTC-USDC | $0.9999 0.0004137 Eth | $3,141,034.00 50.597 BTC | 0.0000% |
48 | Raydium (CLMM) | EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V-ES9VMFRZACERMJFRF4H2FYD4KCONKY11MCCE8BENWNYB | $0.9997 0.0004136 Eth | $3,137,359.00 3,137,871.428 EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | 0.0004% |
49 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004137 Eth | $2,936,107.00 20,555.821 SO11111111111111111111111111111111111111112 | 0.0000% |
50 | Aerodrome SlipStream | 0X60A3E35CC302BFA44CB288BC5A4F316FDB1ADB42-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9998 0.0004137 Eth | $2,745,082.00 2,502,456.586 0X60A3E35CC302BFA44CB288BC5A4F316FDB1ADB42 | 0.0003% |
51 | Dexalot | ETH-USDC | $0.9996 0.0004136 Eth | $2,560,737.00 1,061.914 ETH | 0.0000% |
52 | Binance | NEAR-USDC | $0.9999 0.0004137 Eth | $2,362,831.00 496,994.800 NEAR | 0.0001% |
53 | Dex-Trade | USDC-USDT | $0.9997 0.0004136 Eth | $2,298,757.00 2,299,410.000 USDC | 0.0003% |
54 | Binance | WLD-USDC | $1.00 0.0004139 Eth | $2,172,833.00 1,193,621.900 WLD | 0.0002% |
55 | Dex-Trade | BTC-USDC | $0.9998 0.0004136 Eth | $2,103,260.00 33.908 BTC | 0.0000% |
56 | Bybit | SHIB-USDC | $0.9998 0.0004136 Eth | $2,095,035.00 120,097,777,043.500 SHIB | 16.1948% |
57 | LBank | FIL-USDC | $0.9999 0.0004137 Eth | $1,990,618.00 549,931.766 FIL | 0.0001% |
58 | Binance | SEI-USDC | $1.00 0.0004139 Eth | $1,853,747.00 4,522,114.000 SEI | 0.0006% |
59 | Binance | SAGA-USDC | $0.9999 0.0004139 Eth | $1,408,020.00 581,744.500 SAGA | 0.0001% |
60 | PointPay | USDC-USDT | $1.00 0.0004137 Eth | $1,303,801.00 1,303,859.636 USDC | 0.0002% |
61 | tanX | BTC-USDC | $0.9998 0.0004140 Eth | $1,248,586.00 20.131 BTC | 0.0000% |
62 | Slex | ETH-USDC | $1.00 0.0004137 Eth | $1,203,412.00 499.246 ETH | 0.0000% |
63 | OKX | SOL-USDC | $0.9999 0.0004137 Eth | $1,156,052.00 8,076.611 SOL | 0.0000% |
64 | WhiteBIT | XRP-USDC | $0.9998 0.0004136 Eth | $1,065,295.00 2,001,594.000 XRP | 0.0003% |
65 | PointPay | ETH-USDC | $0.9999 0.0004137 Eth | $1,032,146.00 428.249 ETH | 0.0000% |
66 | Dexalot | USDT-USDC | $0.9996 0.0004136 Eth | $990,634.00 991,045.529 USDT | 0.0001% |
67 | Bybit | AVAX-USDC | $0.9998 0.0004136 Eth | $974,566.00 37,718.743 AVAX | 0.0000% |
68 | WhiteBIT | BTC-USDC | $0.9998 0.0004136 Eth | $954,984.00 15.400 BTC | 0.0000% |
69 | WhiteBIT | ADA-USDC | $0.9998 0.0004136 Eth | $930,530.00 2,659,139.100 ADA | 0.0004% |
70 | Deribit Spot | ETH-USDC | $0.9999 0.0004137 Eth | $928,826.00 387.212 ETH | 0.0000% |
71 | Binance | APT-USDC | $1.00 0.0004139 Eth | $899,214.00 100,774.800 APT | 0.0000% |
72 | OKX | XRP-USDC | $0.9999 0.0004137 Eth | $897,896.00 1,688,105.202 XRP | 0.0002% |
73 | Bybit | SUI-USDC | $0.9998 0.0004136 Eth | $828,303.00 480,782.110 SUI | 0.0001% |
74 | Gemini | USDC-USD | $0.9998 0.0004136 Eth | $823,168.00 823,357.077 USDC | 0.0001% |
75 | BYDFi | XRP-USDC | $1.00 0.0004138 Eth | $814,916.00 1,532,090.000 XRP | 0.0002% |
76 | BYDFi | BTC-USDC | $1.00 0.0004135 Eth | $776,367.00 12.510 BTC | 0.0000% |
77 | Dexalot | WBTC-USDC | $1.00 0.0004159 Eth | $755,188.00 12.186 WBTC | 0.0000% |
78 | Cube | SOL-USDC | $0.9997 0.0004135 Eth | $710,135.00 4,973.440 SOL | 0.0000% |
79 | Deribit Spot | SOL-USDC | $0.9999 0.0004137 Eth | $699,289.00 4,888.700 SOL | 0.0000% |
80 | Bybit | OP-USDC | $0.9998 0.0004136 Eth | $607,148.00 377,583.110 OP | 0.0001% |
81 | PointPay | SOL-USDC | $0.9999 0.0004137 Eth | $605,889.00 4,231.201 SOL | 0.0000% |
82 | Bitget | BGB-USDC | $0.9998 0.0004136 Eth | $520,197.00 501,981.685 BGB | 0.0001% |
83 | Bybit | WLD-USDC | $0.9998 0.0004136 Eth | $491,713.00 271,503.720 WLD | 0.0000% |
84 | tanX | ETH-USDC | $0.9998 0.0004140 Eth | $477,422.00 197.933 ETH | 0.0000% |
85 | PointPay | BNB-USDC | $0.9999 0.0004137 Eth | $451,944.00 805.185 BNB | 0.0000% |
86 | Dexalot | ARB-USDC | $1.00 0.0004138 Eth | $440,508.00 791,555.372 ARB | 0.0001% |
87 | BYDFi | ETH-USDC | $0.9999 0.0004137 Eth | $439,359.00 181.762 ETH | 0.0000% |
88 | BitMart | TUSD-USDC | $0.9999 0.0004137 Eth | $428,337.00 429,526.000 TUSD | 0.0001% |
89 | OKX | SHIB-USDC | $0.9999 0.0004137 Eth | $407,589.00 23,374,101,274.000 SHIB | 3.1519% |
90 | Binance | TRB-USDC | $1.00 0.0004137 Eth | $374,932.00 6,066.642 TRB | 0.0000% |
91 | OKX | NEAR-USDC | $0.9999 0.0004137 Eth | $358,233.00 75,650.565 NEAR | 0.0000% |
92 | Dex-Trade | SOL-USDC | $0.9998 0.0004136 Eth | $323,627.00 2,264.959 SOL | 0.0000% |
93 | Tapbit | XRP-USDC | $1.00 0.0004137 Eth | $245,214.00 461,458.000 XRP | 0.0001% |
94 | OKX | DOGE-USDC | $0.9999 0.0004137 Eth | $207,012.00 1,900,373.230 DOGE | 0.0003% |
95 | OKX | FIL-USDC | $0.9999 0.0004137 Eth | $195,667.00 53,823.342 FIL | 0.0000% |
96 | Bitstamp | USDC-USDT | $1.00 0.0004137 Eth | $192,636.00 192,627.919 USDC | 0.0000% |
97 | tanX | USDT-USDC | $0.9998 0.0004140 Eth | $123,526.00 123,553.000 USDT | 0.0000% |
98 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0004139 Eth | $103,080.00 15,184.722 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0000% |
99 | DeGate | 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0004138 Eth | $70,435.00 97,300.170 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69 | 0.0000% |
100 | DeGate | 0X8687A10BCA6F139B25EB31020FCABB5782214764-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0004138 Eth | $59,856.00 77,000.110 0X8687A10BCA6F139B25EB31020FCABB5782214764 | 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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