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Overview
Max Total Supply
26,243,746,560.300944 USDC
Holders
2,353,820 ( 0.037%)
Market
Price
$1.00 @ 0.000415 ETH (-0.03%)
Onchain Market Cap
$26,243,536,610.33
Circulating Supply Market Cap
$35,521,115,493.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
5 USDCValue
$5.00 ( ~0.00207384193355581 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Bybit | BTC-USDC | $1.00 0.0004145 Eth | $525,673,290.00 8,487.297 BTC | 0.0000% |
2 | Bybit | ETH-USDC | $1.00 0.0004145 Eth | $237,375,325.00 98,435.265 ETH | 0.0000% |
3 | DigiFinex | BTC-USDC | $1.00 0.0004147 Eth | $235,348,715.00 3,785.395 BTC | 0.0000% |
4 | Aerodrome SlipStream | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.999 0.0004137 Eth | $157,721,334.00 65,572.318 0X4200000000000000000000000000000000000006 | 0.0000% |
5 | Binance | BTC-USDC | $1.00 0.0004145 Eth | $150,559,511.00 2,429.162 BTC | 0.0000% |
6 | Bybit | USDC-USDT | $1.00 0.0004144 Eth | $112,748,195.00 112,738,103.400 USDC | 0.0120% |
7 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004144 Eth | $90,994,331.00 638,400.583 SO11111111111111111111111111111111111111112 | 0.0001% |
8 | Azbit | BTC-USDC | $0.9996 0.0004135 Eth | $86,114,682.00 1,387.740 BTC | 0.0000% |
9 | DODO (Ethereum) | 0XDAC17F958D2EE523A2206206994597C13D831EC7-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9999 0.0004145 Eth | $84,109,442.00 84,136,338.206 0XDAC17F958D2EE523A2206206994597C13D831EC7 | 0.0089% |
10 | DigiFinex | ETH-USDC | $1.00 0.0004147 Eth | $81,085,498.00 33,607.733 ETH | 0.0000% |
11 | Hotcoin | BTC-USDC | $1.00 0.0004136 Eth | $53,886,874.00 866.487 BTC | 0.0000% |
12 | Binance | ETH-USDC | $0.9998 0.0004135 Eth | $51,633,853.00 21,466.103 ETH | 0.0000% |
13 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0004142 Eth | $46,728,290.00 327,426.073 SO11111111111111111111111111111111111111112 | 0.0000% |
14 | Bybit | SOL-USDC | $1.00 0.0004145 Eth | $45,533,836.00 319,306.534 SOL | 0.0000% |
15 | Binance | SOL-USDC | $1.00 0.0004145 Eth | $38,815,874.00 271,573.341 SOL | 0.0000% |
16 | OKX | BTC-USDC | $1.00 0.0004145 Eth | $34,521,958.00 557.900 BTC | 0.0000% |
17 | OKX | ETH-USDC | $1.00 0.0004145 Eth | $27,973,993.00 11,607.082 ETH | 0.0000% |
18 | Coinbase Exchange | USDT-USDC | $1.00 0.0004145 Eth | $27,313,896.00 27,309,510.540 USDT | 0.0029% |
19 | Curve (Ethereum) | 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9999 0.0004145 Eth | $26,627,285.00 26,646,674.157 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3 | 0.0028% |
20 | Biconomy.com | ETH-USDC | $0.9999 0.0004135 Eth | $26,532,396.00 10,978.357 ETH | 0.0000% |
21 | Biconomy.com | BTC-USDC | $0.9999 0.0004135 Eth | $25,939,691.00 418.100 BTC | 0.0000% |
22 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004144 Eth | $24,797,421.00 174,008.092 SO11111111111111111111111111111111111111112 | 0.0000% |
23 | LBank | ETH-USDC | $0.9999 0.0004135 Eth | $24,432,895.00 10,122.815 ETH | 0.0000% |
24 | Tapbit | BTC-USDC | $1.00 0.0004145 Eth | $22,632,065.00 364.993 BTC | 0.0000% |
25 | Uniswap V3 (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006 | $0.9989 0.0004137 Eth | $22,277,830.00 22,216,554.077 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 0.0024% |
26 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0004142 Eth | $21,437,226.00 149,927.813 SO11111111111111111111111111111111111111112 | 0.0000% |
27 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $1.00 0.0004147 Eth | $20,868,178.00 20,749,701.941 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0022% |
28 | Azbit | BNB-USDC | $0.9996 0.0004135 Eth | $20,357,458.00 36,542.849 BNB | 0.0000% |
29 | Deepcoin | USDC-USDT | $1.00 0.0004144 Eth | $19,268,578.00 22,415,955.900 USDC | 0.0024% |
30 | Kraken | USDC-USD | $0.9999 0.0004145 Eth | $19,119,524.00 19,121,436.281 USDC | 0.0020% |
31 | Aerodrome (Base) | 0X940181A94A35A4569E4529A3CDFB74E38FD98631-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9997 0.0004140 Eth | $18,762,908.00 15,651,291.690 0X940181A94A35A4569E4529A3CDFB74E38FD98631 | 0.0017% |
32 | Velodrome SlipStream | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006 | $0.9994 0.0004142 Eth | $18,533,533.00 18,507,889.477 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0020% |
33 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004144 Eth | $16,657,427.00 5,066,260.870 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0005% |
34 | LBank | BTC-USDC | $0.9999 0.0004135 Eth | $16,587,967.00 266.776 BTC | 0.0000% |
35 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0004145 Eth | $16,428,084.00 115,073.117 SO11111111111111111111111111111111111111112 | 0.0000% |
36 | WhiteBIT | ETH-USDC | $0.9999 0.0004135 Eth | $16,223,018.00 6,708.894 ETH | 0.0000% |
37 | Azbit | SOL-USDC | $0.9996 0.0004135 Eth | $13,340,255.00 93,179.069 SOL | 0.0000% |
38 | Uniswap V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $0.9999 0.0004142 Eth | $12,772,671.00 12,771,540.879 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0014% |
39 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $0.9999 0.0004141 Eth | $11,899,101.00 11,898,925.366 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0013% |
40 | Orca | ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0004147 Eth | $11,119,406.00 72,523,142.282 ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY | 0.0077% |
41 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9999 0.0004144 Eth | $10,986,558.00 423,453.768 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0000% |
42 | Cube | BTC-USDC | $0.9999 0.0004135 Eth | $10,383,342.00 167.676 BTC | 0.0000% |
43 | Hotcoin | ETH-USDC | $0.9999 0.0004135 Eth | $9,904,687.00 4,104.317 ETH | 0.0000% |
44 | XT.COM | ETH-USDC | $1.00 0.0004145 Eth | $9,804,305.00 4,075.060 ETH | 0.0000% |
45 | PointPay | BTC-USDC | $1.00 0.0004145 Eth | $9,145,194.00 147.554 BTC | 0.0000% |
46 | Binance | PEPE-USDC | $1.00 0.0004145 Eth | $7,537,824.00 807,258,221,576.000 PEPE | 85.6169% |
47 | Binance | ARB-USDC | $1.00 0.0004142 Eth | $7,050,293.00 12,598,150.800 ARB | 0.0013% |
48 | Azbit | ETH-USDC | $0.9996 0.0004135 Eth | $6,869,048.00 2,845.742 ETH | 0.0000% |
49 | Coinbase Exchange | USDC-EUR | $1.00 0.0004145 Eth | $6,834,489.00 6,832,845.610 USDC | 0.0007% |
50 | Azbit | LTC-USDC | $0.9996 0.0004135 Eth | $5,924,648.00 90,992.500 LTC | 0.0000% |
51 | Dex-Trade | USDC-USDT | $0.9998 0.0004142 Eth | $5,504,870.00 5,506,203.938 USDC | 0.0006% |
52 | Dex-Trade | BTC-USDC | $0.9999 0.0004142 Eth | $5,143,671.00 82.729 BTC | 0.0000% |
53 | Binance | WIF-USDC | $1.00 0.0004145 Eth | $4,860,161.00 2,112,158.310 WIF | 0.0002% |
54 | Bitget | BTC-USDC | $1.00 0.0004145 Eth | $4,587,560.00 73.928 BTC | 0.0000% |
55 | HTX | ETH-USDC | $1.00 0.0004145 Eth | $4,553,593.00 1,885.707 ETH | 0.0000% |
56 | HTX | BTC-USDC | $1.00 0.0004145 Eth | $4,212,960.00 67.868 BTC | 0.0000% |
57 | Binance | FET-USDC | $1.00 0.0004145 Eth | $3,969,122.00 2,744,388.100 FET | 0.0003% |
58 | Bybit | XRP-USDC | $1.00 0.0004145 Eth | $3,633,787.00 6,861,112.840 XRP | 0.0007% |
59 | Binance | ADA-USDC | $1.00 0.0004136 Eth | $3,630,553.00 10,296,442.400 ADA | 0.0011% |
60 | Bitget | ETH-USDC | $1.00 0.0004145 Eth | $3,583,744.00 1,483.578 ETH | 0.0000% |
61 | Dexalot | AVAX-USDC | $0.9998 0.0004129 Eth | $3,429,677.00 131,694.372 AVAX | 0.0000% |
62 | Deribit Spot | BTC-USDC | $0.9993 0.0004138 Eth | $3,330,596.00 53.968 BTC | 0.0000% |
63 | PointPay | USDC-USDT | $1.00 0.0004144 Eth | $3,234,651.00 3,234,607.210 USDC | 0.0003% |
64 | OKX | SOL-USDC | $1.00 0.0004145 Eth | $3,001,976.00 21,052.531 SOL | 0.0000% |
65 | WhiteBIT | BTC-USDC | $0.9999 0.0004135 Eth | $2,781,523.00 44.685 BTC | 0.0000% |
66 | Slex | BTC-USDC | $1.00 0.0004145 Eth | $2,725,956.00 43.984 BTC | 0.0000% |
67 | Dexalot | ETH-USDC | $0.9998 0.0004129 Eth | $2,716,864.00 1,125.275 ETH | 0.0000% |
68 | Slex | ETH-USDC | $1.00 0.0004145 Eth | $2,642,421.00 1,098.290 ETH | 0.0000% |
69 | Binance | NEAR-USDC | $1.00 0.0004137 Eth | $2,476,164.00 516,673.800 NEAR | 0.0001% |
70 | Bybit | SHIB-USDC | $1.00 0.0004145 Eth | $2,363,343.00 135,057,340,928.000 SHIB | 14.3240% |
71 | Binance | SEI-USDC | $0.9998 0.0004135 Eth | $2,256,125.00 5,432,683.800 SEI | 0.0006% |
72 | PointPay | ETH-USDC | $1.00 0.0004145 Eth | $2,240,856.00 931.016 ETH | 0.0000% |
73 | Dexalot | BTC-USDC | $0.9999 0.0004125 Eth | $2,218,792.00 35.816 BTC | 0.0000% |
74 | Deribit Spot | SOL-USDC | $1.00 0.0004142 Eth | $1,928,809.00 13,573.500 SOL | 0.0000% |
75 | BYDFi | BTC-USDC | $1.00 0.0004130 Eth | $1,910,031.00 30.644 BTC | 0.0000% |
76 | WhiteBIT | XRP-USDC | $1.00 0.0004145 Eth | $1,748,679.00 3,293,634.300 XRP | 0.0003% |
77 | KuCoin | BTC-USDC | $1.00 0.0004145 Eth | $1,726,008.00 27.763 BTC | 0.0000% |
78 | PointPay | SOL-USDC | $1.00 0.0004145 Eth | $1,715,512.00 12,000.032 SOL | 0.0000% |
79 | OKX | XRP-USDC | $1.00 0.0004145 Eth | $1,700,793.00 3,210,699.896 XRP | 0.0003% |
80 | Deribit Spot | ETH-USDC | $1.00 0.0004142 Eth | $1,596,585.00 668.042 ETH | 0.0000% |
81 | Binance | SAGA-USDC | $1.00 0.0004145 Eth | $1,402,629.00 581,061.400 SAGA | 0.0001% |
82 | XT.COM | BTC-USDC | $1.00 0.0004145 Eth | $1,390,677.00 22.435 BTC | 0.0000% |
83 | Dexalot | WBTC-USDC | $0.9999 0.0004124 Eth | $1,390,243.00 22.530 WBTC | 0.0000% |
84 | Coinbase Exchange | USDC-GBP | $0.9992 0.0004132 Eth | $1,364,694.00 1,365,783.590 USDC | 0.0001% |
85 | WhiteBIT | ADA-USDC | $1.00 0.0004145 Eth | $1,336,811.00 3,798,571.700 ADA | 0.0004% |
86 | Bybit | APT-USDC | $1.00 0.0004145 Eth | $1,304,308.00 143,783.590 APT | 0.0000% |
87 | Dexalot | USDT-USDC | $0.9998 0.0004129 Eth | $1,241,644.00 1,242,030.761 USDT | 0.0001% |
88 | Gemini | USDC-USD | $0.9997 0.0004143 Eth | $1,239,309.00 1,239,681.268 USDC | 0.0001% |
89 | Bybit | AVAX-USDC | $1.00 0.0004145 Eth | $1,146,861.00 43,982.306 AVAX | 0.0000% |
90 | Bybit | SUI-USDC | $1.00 0.0004145 Eth | $1,061,537.00 611,091.200 SUI | 0.0001% |
91 | BYDFi | ETH-USDC | $1.00 0.0004131 Eth | $1,000,050.00 413.248 ETH | 0.0000% |
92 | FameEX | USDC-USDT | $1.00 0.0004141 Eth | $961,675.00 961,527.498 USDC | 0.0001% |
93 | Cube | SOL-USDC | $0.9996 0.0004142 Eth | $954,537.00 6,676.911 SOL | 0.0000% |
94 | Vertex (Spot) | WBTC-USDC | $0.9997 0.0004128 Eth | $846,669.00 13.731 WBTC | 0.0000% |
95 | Bybit | DOGE-USDC | $1.00 0.0004145 Eth | $814,104.00 7,481,309.200 DOGE | 0.0008% |
96 | Binance | INJ-USDC | $0.9999 0.0004135 Eth | $712,178.00 35,091.550 INJ | 0.0000% |
97 | PointPay | BNB-USDC | $1.00 0.0004145 Eth | $631,005.00 1,132.621 BNB | 0.0000% |
98 | Dexalot | ARB-USDC | $0.9998 0.0004129 Eth | $486,881.00 866,282.187 ARB | 0.0001% |
99 | OrangeX | USDC-USDT | $0.9999 0.0004145 Eth | $368,972.00 368,975.000 USDC | 0.0000% |
100 | Dexalot | EURC-USDC | $0.9999 0.0004124 Eth | $223,809.00 203,018.628 EURC | 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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