Overview
Max Total Supply
29,493,271,910.86408 USDC
Holders
2,478,941 ( 0.017%)
Market
Price
$1.00 @ 0.000270 ETH (-0.01%)
Onchain Market Cap
$29,490,411,063.49
Circulating Supply Market Cap
$40,665,805,655.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
0.501118 USDCValue
$0.50 ( ~0.000134829195267552 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | DigiFinex | BTC-USDC | $1.00 0.0002704 Eth | $919,159,348.00 9,484.400 BTC | 0.0008% |
2 | Azbit | BTC-USDC | $1.00 0.0002704 Eth | $859,453,455.00 8,776.612 BTC | 0.0007% |
3 | Aerodrome SlipStream | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9984 0.0002699 Eth | $777,735,742.00 205,579.320 0X4200000000000000000000000000000000000006 | 0.0170% |
4 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002700 Eth | $595,201,352.00 2,706,844.223 SO11111111111111111111111111111111111111112 | 0.2244% |
5 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002703 Eth | $474,034,101.00 2,152,779.162 SO11111111111111111111111111111111111111112 | 0.1785% |
6 | Coinbase Exchange | USDT-USDC | $1.00 0.0002701 Eth | $444,802,818.00 444,617,121.910 USDT | 36.8658% |
7 | Hotcoin | BTC-USDC | $0.9994 0.0002699 Eth | $385,395,709.00 3,976.601 BTC | 0.0003% |
8 | WEEX | BTC-USDC | $1.00 0.0002705 Eth | $250,063,691.00 2,581.566 BTC | 0.0002% |
9 | Bybit | BTC-USDC | $1.00 0.0002705 Eth | $241,267,943.00 2,471.219 BTC | 0.0002% |
10 | Hotcoin | ETH-USDC | $1.00 0.0002701 Eth | $189,841,002.00 51,250.270 ETH | 0.0042% |
11 | Binance | XRP-USDC | $0.9995 0.0002704 Eth | $155,976,034.00 68,610,322.000 XRP | 5.6889% |
12 | Uniswap V3 (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006 | $1.002 0.0002705 Eth | $143,339,173.00 145,671,954.522 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 12.0785% |
13 | XT.COM | ETH-USDC | $1.00 0.0002703 Eth | $105,418,404.00 28,003.121 ETH | 0.0023% |
14 | WEEX | ETH-USDC | $1.00 0.0002705 Eth | $98,955,097.00 26,446.300 ETH | 0.0022% |
15 | Bitunix | USDC-USDT | $0.9999 0.0002700 Eth | $97,472,966.00 97,468,704.406 USDC | 8.0817% |
16 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0002703 Eth | $78,471,262.00 1,665,516.345 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.1381% |
17 | Aerodrome (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X940181A94A35A4569E4529A3CDFB74E38FD98631 | $3.89 0.0010523 Eth | $75,193,842.00 18,713,939.591 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 1.5517% |
18 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002700 Eth | $65,096,271.00 15,597,860.591 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 1.2933% |
19 | Biconomy.com | ETH-USDC | $0.9999 0.0002703 Eth | $64,417,264.00 17,053.745 ETH | 0.0014% |
20 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002700 Eth | $63,632,399.00 292,251.259 SO11111111111111111111111111111111111111112 | 0.0242% |
21 | Raydium (CLMM) | EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V-ES9VMFRZACERMJFRF4H2FYD4KCONKY11MCCE8BENWNYB | $1.00 0.0002703 Eth | $53,562,456.00 53,521,385.056 EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | 4.4378% |
22 | Meteora | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0002700 Eth | $52,167,879.00 12,486,643.604 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 1.0353% |
23 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $0.999 0.0002701 Eth | $49,188,505.00 49,561,249.381 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 4.1094% |
24 | WhiteBIT | ETH-USDC | $0.9998 0.0002702 Eth | $47,154,100.00 12,754.373 ETH | 0.0011% |
25 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002700 Eth | $45,100,451.00 202,104.000 SO11111111111111111111111111111111111111112 | 0.0168% |
26 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9999 0.0002699 Eth | $44,741,653.00 44,744,932.966 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 3.7101% |
27 | LBank | BTC-USDC | $1.00 0.0002700 Eth | $43,674,882.00 450.282 BTC | 0.0000% |
28 | Biconomy.com | BTC-USDC | $1.00 0.0002703 Eth | $38,706,622.00 396.317 BTC | 0.0000% |
29 | Gate.io | USDC-USDT | $1.00 0.0002703 Eth | $36,462,966.00 36,449,192.527 USDC | 3.0222% |
30 | PancakeSwap V3 (Base) | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $1.001 0.0002702 Eth | $35,648,086.00 9,376.492 0X4200000000000000000000000000000000000006 | 0.0008% |
31 | Cube | BTC-USDC | $0.9999 0.0002699 Eth | $34,370,109.00 351.742 BTC | 0.0000% |
32 | WhiteBIT | BTC-USDC | $0.9995 0.0002704 Eth | $34,296,526.00 354.006 BTC | 0.0000% |
33 | Binance | BNB-USDC | $1.001 0.0002712 Eth | $33,287,019.00 47,837.809 BNB | 0.0040% |
34 | Raydium (CLMM) | USDSWR9APDHK5BVJKMJZFF41FFUX8BSXDKCR81VTWCA-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002703 Eth | $32,097,936.00 32,085,566.227 USDSWR9APDHK5BVJKMJZFF41FFUX8BSXDKCR81VTWCA | 2.6604% |
35 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002703 Eth | $31,307,053.00 143,214.042 SO11111111111111111111111111111111111111112 | 0.0119% |
36 | Dexalot | AVAX-USDC | $1.00 0.0002702 Eth | $29,727,554.00 623,100.512 AVAX | 0.0517% |
37 | WEEX | DOGE-USDC | $1.00 0.0002705 Eth | $25,020,959.00 61,772,937.069 DOGE | 5.1220% |
38 | Azbit | BNB-USDC | $1.00 0.0002701 Eth | $23,054,390.00 32,646.337 BNB | 0.0027% |
39 | Coinbase Exchange | EURC-USDC | $1.00 0.0002700 Eth | $21,360,887.00 20,231,350.000 EURC | 1.6775% |
40 | Dexalot | BTC-USDC | $1.00 0.0002702 Eth | $19,172,343.00 195.769 BTC | 0.0000% |
41 | Binance | LINK-USDC | $1.00 0.0002701 Eth | $14,822,817.00 643,571.870 LINK | 0.0534% |
42 | KuCoin | BTC-USDC | $1.00 0.0002704 Eth | $14,242,719.00 146.929 BTC | 0.0000% |
43 | Dex-Trade | ETH-USDC | $0.9995 0.0002704 Eth | $13,230,907.00 3,576.407 ETH | 0.0003% |
44 | Binance | AVAX-USDC | $1.00 0.0002701 Eth | $13,033,283.00 280,469.910 AVAX | 0.0233% |
45 | Deribit Spot | BTC-USDC | $1.001 0.0002701 Eth | $12,390,306.00 127.051 BTC | 0.0000% |
46 | Cube | SOL-USDC | $0.9995 0.0002701 Eth | $12,132,335.00 56,571.108 SOL | 0.0047% |
47 | BingX | DOGE-USDC | $0.9999 0.0002705 Eth | $12,116,600.00 28,685,008.834 DOGE | 2.3784% |
48 | Binance | WIF-USDC | $1.001 0.0002712 Eth | $12,085,064.00 3,794,091.510 WIF | 0.3146% |
49 | Binance | DOT-USDC | $1.00 0.0002711 Eth | $12,079,057.00 1,374,934.280 DOT | 0.1140% |
50 | Phemex | USDC-USDT | $1.00 0.0002712 Eth | $11,246,507.00 11,246,880.150 USDC | 0.9325% |
51 | Azbit | LTC-USDC | $0.9999 0.0002703 Eth | $10,994,857.00 92,619.700 LTC | 0.0077% |
52 | Azbit | ETH-USDC | $1.00 0.0002701 Eth | $10,773,725.00 2,831.445 ETH | 0.0002% |
53 | BYDFi | ETH-USDC | $1.00 0.0002700 Eth | $10,619,842.00 2,868.648 ETH | 0.0002% |
54 | WEEX | SOL-USDC | $1.00 0.0002705 Eth | $10,185,776.00 46,588.790 SOL | 0.0039% |
55 | Dex-Trade | BTC-USDC | $0.9995 0.0002702 Eth | $9,907,509.00 102.323 BTC | 0.0000% |
56 | XeggeX | BTC-USDC | $1.00 0.0002704 Eth | $9,648,975.00 100.010 BTC | 0.0000% |
57 | HTX | BTC-USDC | $1.00 0.0002704 Eth | $9,484,294.00 97.066 BTC | 0.0000% |
58 | Bitget | BTC-USDC | $1.00 0.0002705 Eth | $9,245,641.00 94.797 BTC | 0.0000% |
59 | Slex | BTC-USDC | $1.00 0.0002705 Eth | $9,121,363.00 93.327 BTC | 0.0000% |
60 | HTX | ETH-USDC | $0.9999 0.0002705 Eth | $9,106,166.00 2,406.182 ETH | 0.0002% |
61 | KuCoin | ETH-USDC | $1.00 0.0002704 Eth | $8,845,779.00 2,391.363 ETH | 0.0002% |
62 | KuCoin | XRP-USDC | $1.00 0.0002704 Eth | $8,022,834.00 3,731,423.799 XRP | 0.3094% |
63 | Gate.io | BTC-USDC | $1.00 0.0002703 Eth | $7,946,997.00 81.544 BTC | 0.0000% |
64 | WhiteBIT | ADA-USDC | $0.9998 0.0002702 Eth | $7,902,261.00 7,882,319.200 ADA | 0.6536% |
65 | Binance | ARB-USDC | $1.00 0.0002700 Eth | $7,741,103.00 7,887,351.800 ARB | 0.6540% |
66 | VALR | USDT-USDC | $1.00 0.0002700 Eth | $7,691,125.00 7,686,760.707 USDT | 0.6374% |
67 | Deribit Spot | ETH-USDC | $1.00 0.0002711 Eth | $7,656,212.00 2,036.022 ETH | 0.0002% |
68 | BYDFi | BTC-USDC | $1.00 0.0002703 Eth | $7,478,422.00 77.148 BTC | 0.0000% |
69 | Binance | LTC-USDC | $0.9999 0.0002701 Eth | $7,378,169.00 64,685.795 LTC | 0.0054% |
70 | Binance | NEAR-USDC | $1.00 0.0002701 Eth | $7,341,210.00 1,103,160.700 NEAR | 0.0915% |
71 | Binance | UNI-USDC | $1.00 0.0002705 Eth | $6,272,004.00 384,900.840 UNI | 0.0319% |
72 | Deribit Spot | XRP-USDC | $1.00 0.0002700 Eth | $6,062,213.00 2,617,753.000 XRP | 0.2171% |
73 | Binance | WLD-USDC | $1.001 0.0002712 Eth | $5,990,140.00 1,952,437.500 WLD | 0.1619% |
74 | PointPay | ETH-USDC | $0.9994 0.0002703 Eth | $5,875,607.00 1,561.205 ETH | 0.0001% |
75 | XT.COM | BTC-USDC | $0.9999 0.0002699 Eth | $5,835,731.00 59.858 BTC | 0.0000% |
76 | Binance | OP-USDC | $0.9999 0.0002700 Eth | $5,712,978.00 2,502,100.100 OP | 0.2075% |
77 | Kraken | ETH-USDC | $0.9993 0.0002702 Eth | $5,604,388.00 1,516.555 ETH | 0.0001% |
78 | Binance | RUNE-USDC | $1.00 0.0002705 Eth | $5,598,469.00 830,519.700 RUNE | 0.0689% |
79 | Binance | RENDER-USDC | $1.00 0.0002703 Eth | $5,256,744.00 586,752.530 RENDER | 0.0487% |
80 | Deribit Spot | SOL-USDC | $1.00 0.0002711 Eth | $4,890,264.00 22,021.600 SOL | 0.0018% |
81 | Binance | TIA-USDC | $1.00 0.0002701 Eth | $4,656,031.00 672,893.510 TIA | 0.0558% |
82 | Binance | AAVE-USDC | $1.00 0.0002705 Eth | $4,223,777.00 16,292.838 AAVE | 0.0014% |
83 | Bybit | AVAX-USDC | $1.00 0.0002705 Eth | $3,983,791.00 86,804.406 AVAX | 0.0072% |
84 | Bybit | ADA-USDC | $1.00 0.0002705 Eth | $3,691,572.00 3,531,162.980 ADA | 0.2928% |
85 | Bitvavo | ETH-USDC | $0.9999 0.0002700 Eth | $3,462,616.00 936.896 ETH | 0.0001% |
86 | Binance | FIL-USDC | $0.9999 0.0002700 Eth | $3,254,499.00 503,109.420 FIL | 0.0417% |
87 | Binance | BCH-USDC | $1.00 0.0002705 Eth | $3,108,026.00 5,414.364 BCH | 0.0004% |
88 | WEEX | BNB-USDC | $1.00 0.0002705 Eth | $2,001,093.00 2,887.993 BNB | 0.0002% |
89 | WEEX | SUI-USDC | $1.00 0.0002705 Eth | $2,000,575.00 533,424.344 SUI | 0.0442% |
90 | PointPay | SOL-USDC | $1.00 0.0002703 Eth | $1,997,131.00 9,059.934 SOL | 0.0008% |
91 | LBank | FIL-USDC | $1.00 0.0002700 Eth | $1,818,753.00 287,019.320 FIL | 0.0238% |
92 | Cube | ETH-USDC | $1.00 0.0002700 Eth | $1,621,691.00 438.675 ETH | 0.0000% |
93 | LCX Exchange | LCX-USDC | $1.00 0.0002701 Eth | $1,452,510.00 4,322,051.100 LCX | 0.3584% |
94 | DeGate | 0X4D1C297D39C5C1277964D0E3F8AA901493664530-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.004 0.0002710 Eth | $1,049,607.00 1,331,369.100 0X4D1C297D39C5C1277964D0E3F8AA901493664530 | 0.1104% |
95 | DeGate | 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.004 0.0002710 Eth | $1,044,415.00 153,164.752 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D | 0.0127% |
96 | DeGate | 0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.004 0.0002710 Eth | $1,039,070.00 175,531.547 0X808507121B80C02388FAD14726482E061B8DA827 | 0.0146% |
97 | DeGate | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.004 0.0002710 Eth | $922,351.00 9.420 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
98 | Backpack Exchange | BTC-USDC | $1.003 0.0002708 Eth | $703,379.00 7.231 BTC | 0.0000% |
99 | DeGate | 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.004 0.0002710 Eth | $586,119.00 607,679.760 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1 | 0.0504% |
100 | WEEX | ARB-USDC | $1.00 0.0002704 Eth | $500,453.00 530,168.277 ARB | 0.0440% |
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
0x60806040526004361061006d576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff1680633659cfe6146100775780634f1ef286146100ba5780635c60da1b146101085780638f2839701461015f578063f851a440146101a2575b6100756101f9565b005b34801561008357600080fd5b506100b8600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610213565b005b610106600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001908201803590602001919091929391929390505050610268565b005b34801561011457600080fd5b5061011d610308565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b34801561016b57600080fd5b506101a0600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610360565b005b3480156101ae57600080fd5b506101b761051e565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b610201610576565b61021161020c610651565b610682565b565b61021b6106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561025c57610257816106d9565b610265565b6102646101f9565b5b50565b6102706106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156102fa576102ac836106d9565b3073ffffffffffffffffffffffffffffffffffffffff163483836040518083838082843782019150509250505060006040518083038185875af19250505015156102f557600080fd5b610303565b6103026101f9565b5b505050565b60006103126106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156103545761034d610651565b905061035d565b61035c6101f9565b5b90565b6103686106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561051257600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614151515610466576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260368152602001807f43616e6e6f74206368616e6765207468652061646d696e206f6620612070726f81526020017f787920746f20746865207a65726f20616464726573730000000000000000000081525060400191505060405180910390fd5b7f7e644d79422f17c01e4894b5f4f588d331ebfa28653d42ae832dc59e38c9798f61048f6106a8565b82604051808373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020018273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019250505060405180910390a161050d81610748565b61051b565b61051a6101f9565b5b50565b60006105286106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561056a576105636106a8565b9050610573565b6105726101f9565b5b90565b61057e6106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614151515610647576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260328152602001807f43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e20667281526020017f6f6d207468652070726f78792061646d696e000000000000000000000000000081525060400191505060405180910390fd5b61064f610777565b565b6000807f7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c36001029050805491505090565b3660008037600080366000845af43d6000803e80600081146106a3573d6000f35b3d6000fd5b6000807f10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b6001029050805491505090565b6106e281610779565b7fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b81604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390a150565b60007f10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b60010290508181555050565b565b60006107848261084b565b151561081e576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603b8152602001807f43616e6e6f742073657420612070726f787920696d706c656d656e746174696f81526020017f6e20746f2061206e6f6e2d636f6e74726163742061646472657373000000000081525060400191505060405180910390fd5b7f7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c360010290508181555050565b600080823b9050600081119150509190505600a165627a7a72305820a4a547cfc7202c5acaaae74d428e988bc62ad5024eb0165532d3a8f91db4ed240029
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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