ERC-20
Overview
Max Total Supply
532,457,899.967594521867838809 RNDR
Holders
83,167 ( 0.010%)
Market
Price
$6.93 @ 0.002191 ETH (-2.06%)
Onchain Market Cap
$3,689,933,246.78
Circulating Supply Market Cap
$3,582,884,846.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.00917728 RNDRValue
$0.06 ( ~1.89669804905913E-05 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | RENDER-USDT | $7.02 0.0022211 Eth | $42,585,485.00 6,342,339.440 RENDER | 22.8755% |
2 | Websea | RENDER-USDT | $7.03 0.0022222 Eth | $15,079,209.00 0.000 RENDER | 0.0000% |
3 | Ourbit | RENDER-USDT | $7.03 0.0022222 Eth | $11,386,372.00 1,694,373.170 RENDER | 6.1113% |
4 | Coinbase Exchange | RNDR-USD | $7.03 0.0022218 Eth | $11,256,923.00 1,602,066.940 RNDR | 5.7783% |
5 | Bybit | RENDER-USDT | $7.02 0.0022188 Eth | $9,784,188.00 1,455,874.650 RENDER | 5.2510% |
6 | Bitget | RENDER-USDT | $7.03 0.0022223 Eth | $9,385,040.00 1,395,693.780 RENDER | 5.0340% |
7 | Coinbase Exchange | RENDER-USD | $7.02 0.0022201 Eth | $9,066,756.00 1,292,296.970 RENDER | 4.6610% |
8 | Bitrue | RENDER-USDC | $7.03 0.0022234 Eth | $8,991,493.00 1,279,684.520 RENDER | 4.6156% |
9 | Gate.io | RENDER-USDT | $7.02 0.0022201 Eth | $8,278,962.00 1,236,941.740 RENDER | 4.4614% |
10 | Upbit | RENDER-KRW | $7.21 0.0022801 Eth | $5,972,169.00 828,223.733 RENDER | 2.9872% |
11 | OKX | RENDER-USDT | $7.02 0.0022185 Eth | $5,682,356.00 846,723.956 RENDER | 3.0540% |
12 | DigiFinex | RENDER-USDT | $7.03 0.0022222 Eth | $5,243,295.00 746,087.580 RENDER | 2.6910% |
13 | Toobit | RENDER-USDT | $6.91 0.0021987 Eth | $5,145,507.00 765,900.700 RENDER | 2.7624% |
14 | MEXC | RENDER-USDT | $7.02 0.0022214 Eth | $4,911,250.00 699,126.860 RENDER | 2.5216% |
15 | Binance | RENDER-USDC | $7.02 0.0022204 Eth | $3,915,307.00 584,966.110 RENDER | 2.1099% |
16 | Bitunix | RENDER-USDT | $7.02 0.0022201 Eth | $3,466,312.00 493,690.640 RENDER | 1.7806% |
17 | HTX | RENDER-USDT | $7.03 0.0022229 Eth | $3,020,960.00 446,951.936 RENDER | 1.6121% |
18 | LBank | RENDER-USDT | $6.99 0.0022199 Eth | $2,967,749.00 424,523.110 RENDER | 1.5312% |
19 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $6.90 0.0021990 Eth | $2,849,134.00 414,727.047 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 1.4958% |
20 | KuCoin | RENDER-USDT | $7.02 0.0022198 Eth | $2,844,487.00 405,154.270 RENDER | 1.4613% |
21 | AscendEX (BitMax) | RENDER-USDT | $7.01 0.0022154 Eth | $2,317,294.00 330,766.000 RENDER | 1.1930% |
22 | Hibt | RENDER-USDT | $6.98 0.0022149 Eth | $2,179,320.00 324,366.305 RENDER | 1.1699% |
23 | Kraken | RENDER-USD | $7.03 0.0022234 Eth | $1,920,855.00 273,198.040 RENDER | 0.9854% |
24 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $6.89 0.0021932 Eth | $1,917,139.00 280,082.905 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 1.0102% |
25 | Hotcoin | RENDER-USDT | $7.02 0.0022271 Eth | $1,852,547.00 263,848.980 RENDER | 0.9516% |
26 | Coinbase Exchange | RNDR-USDT | $7.02 0.0022206 Eth | $1,416,233.00 201,667.230 RNDR | 0.7274% |
27 | Bitvavo | RENDER-EUR | $7.03 0.0022221 Eth | $1,374,942.00 195,655.475 RENDER | 0.7057% |
28 | Binance | RENDER-TRY | $7.03 0.0022260 Eth | $1,218,046.00 180,920.790 RENDER | 0.6525% |
29 | Bithumb | RENDER-KRW | $7.22 0.0022822 Eth | $1,193,162.00 165,311.729 RENDER | 0.5962% |
30 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $6.94 0.0022108 Eth | $1,192,285.00 174,921.182 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.6309% |
31 | Phemex | RENDER-USDT | $7.01 0.0022194 Eth | $729,492.00 104,008.430 RENDER | 0.3751% |
32 | CoinEx | RENDER-USDT | $7.00 0.0022211 Eth | $697,937.00 104,655.718 RENDER | 0.3775% |
33 | WEEX | RENDER-USDT | $7.04 0.0022247 Eth | $681,196.00 101,279.100 RENDER | 0.3653% |
34 | Kraken | RENDER-EUR | $7.04 0.0022258 Eth | $677,689.00 96,281.368 RENDER | 0.3473% |
35 | BingX | RENDER-USDT | $7.03 0.0022228 Eth | $675,097.00 100,413.560 RENDER | 0.3622% |
36 | OrangeX | RENDER-USDT | $6.97 0.0022139 Eth | $626,999.00 93,131.060 RENDER | 0.3359% |
37 | Binance | RENDER-BTC | $7.02 0.0022194 Eth | $605,510.00 87,714.560 RENDER | 0.3164% |
38 | PointPay | RENDER-USDT | $7.03 0.0022275 Eth | $559,861.00 83,330.493 RENDER | 0.3006% |
39 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $6.94 0.0022108 Eth | $538,958.00 79,557.837 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.2869% |
40 | BVOX | RENDER-USDT | $7.05 0.0022330 Eth | $513,462.00 75,931.710 RENDER | 0.2739% |
41 | Crypto.com Exchange | RENDER-USD | $7.03 0.0022242 Eth | $493,897.00 70,210.680 RENDER | 0.2532% |
42 | Binance | RENDER-FDUSD | $6.92 0.0022018 Eth | $483,804.00 72,716.170 RENDER | 0.2623% |
43 | Bitrue | RENDER-USDT | $6.98 0.0022174 Eth | $462,110.00 66,178.450 RENDER | 0.2387% |
44 | Icrypex | RENDER-USDT | $6.97 0.0022105 Eth | $446,117.00 64,041.842 RENDER | 0.2310% |
45 | BitDelta | RENDER-USDT | $7.03 0.0022230 Eth | $425,671.00 62,900.230 RENDER | 0.2269% |
46 | Icrypex | RENDER-USDT | $6.96 0.0022114 Eth | $402,682.00 57,825.143 RENDER | 0.2086% |
47 | BitMart | RENDER-USDT | $7.03 0.0022234 Eth | $395,919.00 56,321.200 RENDER | 0.2031% |
48 | Gemini | RNDR-USD | $7.00 0.0022131 Eth | $325,303.00 46,478.518 RNDR | 0.1676% |
49 | CoinW | RENDER-USDT | $6.97 0.0022123 Eth | $317,725.00 45,554.340 RENDER | 0.1643% |
50 | Bitazza | RENDER-USDT | $6.94 0.0021958 Eth | $285,451.00 42,197.050 RENDER | 0.1522% |
51 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $6.90 0.0021948 Eth | $251,640.00 37,190.190 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1341% |
52 | WEEX | RENDER-USDC | $6.92 0.0022053 Eth | $245,961.00 36,560.200 RENDER | 0.1319% |
53 | CoinTR | RENDER-TRY | $7.04 0.0022274 Eth | $196,752.00 28,984.070 RENDER | 0.1045% |
54 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $6.92 0.0021975 Eth | $174,571.00 25,564.642 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0922% |
55 | TokoCrypto | RENDER-USDT | $6.93 0.0022045 Eth | $154,331.00 22,275.712 RENDER | 0.0803% |
56 | Crypto.com Exchange | RENDER-USDT | $7.01 0.0022174 Eth | $151,908.00 21,660.150 RENDER | 0.0781% |
57 | LCX Exchange | RENDER-EUR | $6.97 0.0022039 Eth | $151,319.00 21,710.665 RENDER | 0.0783% |
58 | Coinbase Exchange | RNDR-EUR | $6.93 0.0021898 Eth | $139,414.00 20,131.280 RNDR | 0.0726% |
59 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $6.99 0.0022211 Eth | $128,949.00 18,417.941 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0664% |
60 | bitcastle | RENDER-USDT | $6.97 0.0022114 Eth | $124,568.00 18,566.870 RENDER | 0.0670% |
61 | Binance | RENDER-EUR | $6.96 0.0022147 Eth | $116,323.00 17,296.770 RENDER | 0.0624% |
62 | CoinTR | RENDER-USDT | $7.04 0.0022271 Eth | $116,281.00 17,160.680 RENDER | 0.0619% |
63 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $6.92 0.0021987 Eth | $112,424.00 16,328.261 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0589% |
64 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $6.90 0.0021975 Eth | $111,888.00 16,654.429 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0601% |
65 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $6.93 0.0022068 Eth | $107,995.00 414,727.047 SO11111111111111111111111111111111111111112 | 1.4958% |
66 | Bitstamp | RNDR-USD | $6.97 0.0022042 Eth | $78,570.00 11,270.910 RNDR | 0.0407% |
67 | BloFin | RENDER-USDT | $6.98 0.0022180 Eth | $75,924.00 11,295.067 RENDER | 0.0407% |
68 | Bitstamp | RNDR-EUR | $6.95 0.0021974 Eth | $67,650.00 9,734.550 RNDR | 0.0351% |
69 | CoinEx | RENDER-USDC | $6.99 0.0022160 Eth | $66,780.00 9,961.439 RENDER | 0.0359% |
70 | Mercado Bitcoin | RNDR-BRL | $6.98 0.0022076 Eth | $65,598.00 9,396.443 RNDR | 0.0339% |
71 | Tapbit | RENDER-USDT | $6.93 0.0022049 Eth | $48,291.00 7,140.110 RENDER | 0.0258% |
72 | Upbit | RENDER-BTC | $6.91 0.0021845 Eth | $39,640.00 5,737.700 RENDER | 0.0207% |
73 | Bitkub | RNDR-THB | $7.07 0.0022373 Eth | $37,381.00 5,288.217 RNDR | 0.0191% |
74 | Foxbit | RENDER-BRL | $7.05 0.0022301 Eth | $33,557.00 4,972.530 RENDER | 0.0179% |
75 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $6.88 0.0021884 Eth | $29,832.00 11,139.596 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0402% |
76 | Backpack Exchange | RENDER-USDC | $6.99 0.0022091 Eth | $27,713.00 4,176.500 RENDER | 0.0151% |
77 | Binance | RENDER-BRL | $6.91 0.0021988 Eth | $26,566.00 3,923.300 RENDER | 0.0142% |
78 | NovaDAX | RENDER-BRL | $6.91 0.0022008 Eth | $26,039.00 3,768.500 RENDER | 0.0136% |
79 | CoinEx | RENDER-BTC | $6.99 0.0022175 Eth | $25,661.00 3,712.858 RENDER | 0.0134% |
80 | Binance US | RENDER-USDT | $7.02 0.0022206 Eth | $25,492.00 3,630.785 RENDER | 0.0131% |
81 | WOO X | RENDER-USDT | $7.03 0.0022236 Eth | $19,424.80 2,762.410 RENDER | 0.0100% |
82 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $6.96 0.0022173 Eth | $18,483.16 2,673.859 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0096% |
83 | Bitlo | RENDER-TRY | $6.93 0.0022088 Eth | $17,238.14 2,569.653 RENDER | 0.0093% |
84 | HashKey Global | RENDER-USDT | $7.04 0.0022252 Eth | $16,087.19 2,371.140 RENDER | 0.0086% |
85 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $6.97 0.0022164 Eth | $12,330.99 1,772.042 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0064% |
86 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $6.91 0.0021990 Eth | $9,154.80 8,904.240 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0321% |
87 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X8F3CF7AD23CD3CADBD9735AFF958023239C6A063 | $6.95 0.0022076 Eth | $6,760.15 1,009.816 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0036% |
88 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $6.98 0.0022084 Eth | $5,870.43 875.065 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0032% |
89 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $6.99 0.0022239 Eth | $5,505.92 771.777 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0028% |
90 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-ES9VMFRZACERMJFRF4H2FYD4KCONKY11MCCE8BENWNYB | $6.95 0.0022106 Eth | $4,816.21 714.884 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0026% |
91 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $6.96 0.0022121 Eth | $4,573.98 676.982 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0024% |
92 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $6.97 0.0022148 Eth | $3,011.90 2,918.079 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0105% |
93 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $6.85 0.0021781 Eth | $2,872.69 420.715 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0015% |
94 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $7.01 0.0022171 Eth | $2,629.65 386.043 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0014% |
95 | TokoCrypto | RENDER-BTC | $6.91 0.0022026 Eth | $2,324.75 336.510 RENDER | 0.0012% |
96 | CEX.IO | RNDR-USD | $7.03 0.0022220 Eth | $1,884.25 279.007 RNDR | 0.0010% |
97 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $6.92 0.0022004 Eth | $1,794.20 266.123 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0010% |
98 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-BZLBGTNCSFFOTH2GYDTWR7E4IMWZPR5JQCUUGEWR646K | $7.08 0.0022542 Eth | $1,650.12 235.026 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0008% |
99 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $6.99 0.0022248 Eth | $1,173.81 170.950 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0006% |
100 | CEX.IO | RNDR-USDT | $6.98 0.0022168 Eth | $1,138.64 167.913 RNDR | 0.0006% |
Contract Name:
AdminUpgradeabilityProxy
Compiler Version
v0.4.24+commit.e67f0147
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2021-03-11 */ /** *Submitted for verification at Etherscan.io on 2018-10-22 */ pragma solidity ^0.4.24; // File: 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: 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 indexed 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. * @param _data Data to send as msg.data to the implementation to initialize the proxied contract. * It should include the signature and the parameters of the function to be called, as described in * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped. */ constructor(address _implementation, bytes _data) public payable { assert(IMPLEMENTATION_SLOT == keccak256("org.zeppelinos.proxy.implementation")); _setImplementation(_implementation); if(_data.length > 0) { require(_implementation.delegatecall(_data)); } } /** * @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: 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. * @param _data Data to send as msg.data to the implementation to initialize the proxied contract. * It should include the signature and the parameters of the function to be called, as described in * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped. */ constructor(address _implementation, bytes _data) UpgradeabilityProxy(_implementation, _data) public payable { 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/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. */ function upgradeToAndCall(address newImplementation, bytes data) payable external ifAdmin { _upgradeTo(newImplementation); require(newImplementation.delegatecall(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(); } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"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"},{"name":"_data","type":"bytes"}],"payable":true,"stateMutability":"payable","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":true,"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)
0000000000000000000000001a1fdf27c5e6784d1cebf256a8a5cc0877e73af000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000044485cc955000000000000000000000000b4ed31195d1ad52f868dfc6a607e97d6773927f60000000000000000000000000996bfb5d057faa237640e2506be7b4f9c46de0b00000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _implementation (address): 0x1a1fdf27c5e6784d1cEbF256A8A5Cc0877e73Af0
Arg [1] : _data (bytes): 0x485cc955000000000000000000000000b4ed31195d1ad52f868dfc6a607e97d6773927f60000000000000000000000000996bfb5d057faa237640e2506be7b4f9c46de0b
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000001a1fdf27c5e6784d1cebf256a8a5cc0877e73af0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000044
Arg [3] : 485cc955000000000000000000000000b4ed31195d1ad52f868dfc6a607e97d6
Arg [4] : 773927f60000000000000000000000000996bfb5d057faa237640e2506be7b4f
Arg [5] : 9c46de0b00000000000000000000000000000000000000000000000000000000
Deployed Bytecode Sourcemap
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Swarm Source
bzzr://f82e8b87e97893a49b8bd4d7b939f667ecf5bb0557066c581f98354d9f5ade52
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