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Overview
Max Total Supply
26,774,053,913.839249 USDC
Holders
2,344,864 ( -0.032%)
Market
Price
$1.00 @ 0.000380 ETH (+0.02%)
Onchain Market Cap
$26,771,537,152.77
Circulating Supply Market Cap
$36,041,583,532.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
1,052.701454 USDCValue
$1,052.60 ( ~0.400454485944012 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Bybit | BTC-USDC | $1.00 0.0003802 Eth | $523,281,574.00 8,088.629 BTC | 0.0000% |
2 | Bybit | ETH-USDC | $1.00 0.0003802 Eth | $380,263,068.00 144,022.230 ETH | 0.0000% |
3 | DigiFinex | BTC-USDC | $1.00 0.0003802 Eth | $240,223,288.00 3,764.659 BTC | 0.0000% |
4 | Binance | BTC-USDC | $0.9999 0.0003803 Eth | $155,564,992.00 2,406.638 BTC | 0.0000% |
5 | Uniswap V3 (Ethereum) | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9999 0.0003801 Eth | $149,906,137.00 56,889.129 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0000% |
6 | Curve (Ethereum) | 0X6B175474E89094C44DA98B954EEDEAC495271D0F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003802 Eth | $134,512,025.00 134,120,617.854 0X6B175474E89094C44DA98B954EEDEAC495271D0F | 0.0098% |
7 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003801 Eth | $131,486,650.00 835,658.481 SO11111111111111111111111111111111111111112 | 0.0001% |
8 | DigiFinex | ETH-USDC | $1.00 0.0003802 Eth | $98,068,333.00 37,310.493 ETH | 0.0000% |
9 | Bybit | USDC-USDT | $0.9999 0.0003802 Eth | $97,098,951.00 97,116,000.370 USDC | 0.0071% |
10 | DODO (Ethereum) | 0XDAC17F958D2EE523A2206206994597C13D831EC7-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9999 0.0003802 Eth | $89,506,993.00 89,436,860.891 0XDAC17F958D2EE523A2206206994597C13D831EC7 | 0.0065% |
11 | Azbit | BTC-USDC | $0.9998 0.0003801 Eth | $76,929,012.00 1,178.650 BTC | 0.0000% |
12 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $1.00 0.0003803 Eth | $70,344,750.00 70,531,064.893 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0051% |
13 | Binance | ETH-USDC | $0.9999 0.0003801 Eth | $61,605,822.00 23,377.794 ETH | 0.0000% |
14 | OKX | BTC-USDC | $0.9999 0.0003803 Eth | $58,727,532.00 909.300 BTC | 0.0000% |
15 | Bybit | SOL-USDC | $1.00 0.0003802 Eth | $55,679,371.00 353,987.350 SOL | 0.0000% |
16 | Hotcoin | BTC-USDC | $0.9999 0.0003801 Eth | $54,710,090.00 857.086 BTC | 0.0000% |
17 | Coinbase Exchange | USDT-USDC | $0.9998 0.0003801 Eth | $53,229,058.00 53,238,150.010 USDT | 0.0039% |
18 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003802 Eth | $52,901,328.00 335,859.311 SO11111111111111111111111111111111111111112 | 0.0000% |
19 | Camelot V3 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9996 0.0003800 Eth | $48,379,622.00 48,495,270.244 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0035% |
20 | OKX | ETH-USDC | $0.9999 0.0003801 Eth | $43,685,320.00 16,583.056 ETH | 0.0000% |
21 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003801 Eth | $42,666,341.00 271,126.922 SO11111111111111111111111111111111111111112 | 0.0000% |
22 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003801 Eth | $37,569,046.00 238,883.653 SO11111111111111111111111111111111111111112 | 0.0000% |
23 | Tapbit | BTC-USDC | $0.9998 0.0003799 Eth | $28,657,379.00 442.385 BTC | 0.0000% |
24 | Binance | SOL-USDC | $0.9998 0.0003801 Eth | $28,407,559.00 180,414.730 SOL | 0.0000% |
25 | Orca | ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003801 Eth | $26,685,435.00 105,727,430.136 ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY | 0.0077% |
26 | LBank | ETH-USDC | $0.9998 0.0003801 Eth | $26,641,921.00 10,128.349 ETH | 0.0000% |
27 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9999 0.0003801 Eth | $23,568,967.00 820,726.651 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0001% |
28 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003801 Eth | $23,107,784.00 6,873,341.264 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0005% |
29 | LBank | BTC-USDC | $0.9998 0.0003801 Eth | $21,994,691.00 344.456 BTC | 0.0000% |
30 | Curve (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $0.9998 0.0003801 Eth | $20,925,412.00 20,928,772.230 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0015% |
31 | Uniswap V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $0.9997 0.0003801 Eth | $19,472,502.00 19,479,882.175 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0014% |
32 | OKX | USDC-USDT | $0.9997 0.0003801 Eth | $18,387,230.00 18,391,676.543 USDC | 0.0013% |
33 | Azbit | BNB-USDC | $0.9998 0.0003801 Eth | $18,201,499.00 30,808.609 BNB | 0.0000% |
34 | Binance | XRP-USDC | $0.9999 0.0003801 Eth | $17,750,456.00 27,546,968.000 XRP | 0.0020% |
35 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003802 Eth | $17,124,411.00 17,125,932.642 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0012% |
36 | Coinbase Exchange | USDC-EUR | $0.9999 0.0003801 Eth | $17,104,974.00 17,106,409.710 USDC | 0.0012% |
37 | Deepcoin | USDC-USDT | $1.00 0.0003802 Eth | $17,016,555.00 16,872,172.880 USDC | 0.0012% |
38 | Bybit | XRP-USDC | $1.00 0.0003802 Eth | $15,579,465.00 24,197,055.930 XRP | 0.0018% |
39 | WhiteBIT | ETH-USDC | $1.00 0.0003802 Eth | $14,199,804.00 5,403.009 ETH | 0.0000% |
40 | Binance | PEPE-USDC | $0.9999 0.0003801 Eth | $13,565,549.00 1,216,077,449,093.000 PEPE | 88.4561% |
41 | Azbit | SOL-USDC | $0.9998 0.0003801 Eth | $12,545,019.00 79,589.680 SOL | 0.0000% |
42 | Hotcoin | ETH-USDC | $0.9998 0.0003801 Eth | $11,910,740.00 4,528.952 ETH | 0.0000% |
43 | XT.COM | ETH-USDC | $0.9999 0.0003801 Eth | $11,454,961.00 4,347.049 ETH | 0.0000% |
44 | Kraken | USDC-EUR | $1.00 0.0003802 Eth | $11,068,679.00 11,068,369.554 USDC | 0.0008% |
45 | WhiteBIT | XRP-USDC | $1.00 0.0003802 Eth | $11,056,358.00 17,601,108.900 XRP | 0.0013% |
46 | LATOKEN | USDC-USDT | $0.9999 0.0003802 Eth | $10,829,301.00 10,830,514.570 USDC | 0.0008% |
47 | Dexalot | AVAX-USDC | $1.00 0.0003816 Eth | $10,154,105.00 353,019.344 AVAX | 0.0000% |
48 | PointPay | BTC-USDC | $0.9998 0.0003800 Eth | $9,589,748.00 148.499 BTC | 0.0000% |
49 | Kraken | USDC-USD | $0.9998 0.0003802 Eth | $8,439,993.00 8,441,681.568 USDC | 0.0006% |
50 | Binance | ARB-USDC | $1.00 0.0003802 Eth | $8,348,216.00 13,053,399.100 ARB | 0.0009% |
51 | Cube | BTC-USDC | $0.9999 0.0003800 Eth | $8,248,357.00 126.914 BTC | 0.0000% |
52 | OKX | XRP-USDC | $0.9999 0.0003801 Eth | $7,631,293.00 11,824,150.801 XRP | 0.0009% |
53 | Dexalot | USDT-USDC | $1.00 0.0003816 Eth | $6,314,260.00 6,312,980.102 USDT | 0.0005% |
54 | Azbit | ETH-USDC | $0.9998 0.0003801 Eth | $6,251,286.00 2,361.074 ETH | 0.0000% |
55 | Binance | WIF-USDC | $1.00 0.0003801 Eth | $5,421,848.00 2,232,865.500 WIF | 0.0002% |
56 | Dex-Trade | BTC-USDC | $0.9998 0.0003801 Eth | $5,200,904.00 81.468 BTC | 0.0000% |
57 | Azbit | LTC-USDC | $0.9998 0.0003801 Eth | $5,167,655.00 74,890.600 LTC | 0.0000% |
58 | Bybit | USDE-USDC | $1.00 0.0003802 Eth | $5,165,474.00 5,167,406.520 USDE | 0.0004% |
59 | OKX | SOL-USDC | $0.9999 0.0003801 Eth | $5,149,026.00 32,775.329 SOL | 0.0000% |
60 | Dex-Trade | USDC-USDT | $0.9997 0.0003801 Eth | $5,101,139.00 5,102,557.816 USDC | 0.0004% |
61 | Binance | ADA-USDC | $1.00 0.0003801 Eth | $5,049,235.00 12,835,688.600 ADA | 0.0009% |
62 | Binance | BNB-USDC | $1.00 0.0003801 Eth | $4,919,777.00 8,418.788 BNB | 0.0000% |
63 | KuCoin | USDC-USDT | $0.9999 0.0003802 Eth | $4,725,506.00 4,726,164.150 USDC | 0.0003% |
64 | Bitget | BTC-USDC | $1.00 0.0003802 Eth | $4,719,575.00 72.599 BTC | 0.0000% |
65 | HTX | ETH-USDC | $0.9999 0.0003801 Eth | $4,640,168.00 1,756.319 ETH | 0.0000% |
66 | Coinbase Exchange | USDC-GBP | $0.9997 0.0003799 Eth | $4,613,513.00 4,614,848.440 USDC | 0.0003% |
67 | Dexalot | ETH-USDC | $1.00 0.0003816 Eth | $4,452,584.00 1,681.869 ETH | 0.0000% |
68 | HTX | BTC-USDC | $0.9999 0.0003801 Eth | $4,450,014.00 68.521 BTC | 0.0000% |
69 | Binance | NEAR-USDC | $0.9999 0.0003801 Eth | $3,815,878.00 705,271.800 NEAR | 0.0001% |
70 | Coinstore | USDC-USDT | $0.9999 0.0003800 Eth | $3,815,121.00 3,816,137.150 USDC | 0.0003% |
71 | Kraken | BTC-USDC | $0.9996 0.0003802 Eth | $3,805,514.00 59.624 BTC | 0.0000% |
72 | Binance | FET-USDC | $1.00 0.0003802 Eth | $3,329,959.00 2,092,759.800 FET | 0.0002% |
73 | Slex | ETH-USDC | $0.9999 0.0003800 Eth | $3,141,805.00 1,192.155 ETH | 0.0000% |
74 | Bybit | SHIB-USDC | $1.00 0.0003802 Eth | $2,997,263.00 157,749,952,409.800 SHIB | 11.4746% |
75 | OrangeX | USDC-USDT | $0.9998 0.0003801 Eth | $2,935,454.00 2,935,730.000 USDC | 0.0002% |
76 | PointPay | USDC-USDT | $0.9998 0.0003800 Eth | $2,843,399.00 2,844,067.663 USDC | 0.0002% |
77 | Binance | SEI-USDC | $0.9998 0.0003801 Eth | $2,835,021.00 5,876,414.800 SEI | 0.0004% |
78 | Slex | BTC-USDC | $0.9999 0.0003800 Eth | $2,757,079.00 42.647 BTC | 0.0000% |
79 | PointPay | ETH-USDC | $0.9998 0.0003800 Eth | $2,727,075.00 1,034.983 ETH | 0.0000% |
80 | OKX | USDT-USDC | $0.9999 0.0003801 Eth | $2,611,473.00 2,611,259.745 USDT | 0.0002% |
81 | WhiteBIT | BTC-USDC | $1.00 0.0003802 Eth | $2,600,440.00 40.731 BTC | 0.0000% |
82 | Bybit | DOGE-USDC | $1.00 0.0003802 Eth | $2,517,903.00 20,341,084.700 DOGE | 0.0015% |
83 | KuCoin | BTC-USDC | $1.00 0.0003802 Eth | $2,296,600.00 35.979 BTC | 0.0000% |
84 | Deribit Spot | XRP-USDC | $0.9999 0.0003801 Eth | $2,222,917.00 3,448,655.000 XRP | 0.0003% |
85 | Deribit Spot | ETH-USDC | $0.9999 0.0003801 Eth | $2,187,363.00 831.444 ETH | 0.0000% |
86 | WhiteBIT | ADA-USDC | $1.00 0.0003802 Eth | $2,094,549.00 5,447,525.500 ADA | 0.0004% |
87 | Binance | USDC-TRY | $0.9997 0.0003801 Eth | $1,791,101.00 1,789,727.000 USDC | 0.0001% |
88 | Backpack Exchange | SOL-USDC | $1.00 0.0003803 Eth | $1,719,476.00 10,910.060 SOL | 0.0000% |
89 | XT.COM | BTC-USDC | $0.9999 0.0003801 Eth | $1,497,255.00 23.165 BTC | 0.0000% |
90 | Bybit | AVAX-USDC | $1.00 0.0003802 Eth | $1,297,847.00 45,265.192 AVAX | 0.0000% |
91 | VALR | USDT-USDC | $0.9998 0.0003800 Eth | $1,276,051.00 1,275,817.989 USDT | 0.0001% |
92 | PointPay | SOL-USDC | $0.9998 0.0003800 Eth | $1,245,809.00 7,911.379 SOL | 0.0000% |
93 | Bybit | ADA-USDC | $1.00 0.0003802 Eth | $1,189,119.00 3,039,330.520 ADA | 0.0002% |
94 | KuCoin | XRP-USDC | $1.00 0.0003802 Eth | $1,133,943.00 1,804,994.158 XRP | 0.0001% |
95 | PointPay | BNB-USDC | $0.9998 0.0003800 Eth | $1,078,373.00 1,847.704 BNB | 0.0000% |
96 | OKX | DOGE-USDC | $0.9999 0.0003801 Eth | $1,041,702.00 8,452,121.070 DOGE | 0.0006% |
97 | Bybit | TON-USDC | $1.00 0.0003802 Eth | $1,037,861.00 178,644.390 TON | 0.0000% |
98 | FameEX | USDC-USDT | $0.9998 0.0003801 Eth | $815,354.00 815,609.344 USDC | 0.0001% |
99 | Dexalot | ARB-USDC | $1.00 0.0003816 Eth | $814,316.00 1,270,529.559 ARB | 0.0001% |
100 | Cube | SOL-USDC | $1.00 0.0003803 Eth | $541,556.00 3,472.232 SOL | 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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