ERC-20
Overview
Max Total Supply
532,476,763.336282621867838809 RNDR
Holders
83,107 ( 0.001%)
Market
Price
$4.65 @ 0.001725 ETH (+12.57%)
Onchain Market Cap
$2,476,016,949.51
Circulating Supply Market Cap
$2,406,005,851.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
147.79053 RNDRValue
$687.23 ( ~0.25486763299112 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | RENDER-USDT | $4.68 0.0017284 Eth | $63,616,307.00 13,775,517.910 RENDER | 22.2888% |
2 | Gate.io | RENDER-USDT | $4.63 0.0017155 Eth | $24,669,034.00 5,416,128.440 RENDER | 8.7633% |
3 | Websea | RENDER-USDT | $4.64 0.0017198 Eth | $22,862,905.00 0.000 RENDER | 0.0000% |
4 | Ourbit | RENDER-USDT | $4.63 0.0017160 Eth | $16,754,372.00 3,629,529.170 RENDER | 5.8726% |
5 | Bybit | RENDER-USDT | $4.65 0.0017238 Eth | $15,866,445.00 3,438,995.580 RENDER | 5.5643% |
6 | MEXC | RENDER-USDT | $4.65 0.0017232 Eth | $13,183,521.00 2,834,148.010 RENDER | 4.5857% |
7 | Coinbase Exchange | RENDER-USD | $4.65 0.0017181 Eth | $13,115,565.00 2,820,551.510 RENDER | 4.5637% |
8 | DigiFinex | RENDER-USDT | $4.63 0.0017142 Eth | $12,591,783.00 2,721,968.600 RENDER | 4.4042% |
9 | Coinbase Exchange | RNDR-USD | $4.64 0.0017151 Eth | $11,482,484.00 2,473,660.340 RNDR | 4.0024% |
10 | Bitget | RENDER-USDT | $4.62 0.0017115 Eth | $9,593,315.00 2,096,758.970 RENDER | 3.3926% |
11 | Bitrue | RENDER-USDC | $4.67 0.0017248 Eth | $9,349,699.00 2,003,204.750 RENDER | 3.2412% |
12 | OKX | RENDER-USDT | $4.63 0.0017163 Eth | $7,696,108.00 1,670,785.614 RENDER | 2.7033% |
13 | HTX | RENDER-USDT | $4.63 0.0017167 Eth | $7,615,017.00 1,637,298.755 RENDER | 2.6492% |
14 | BTCC | RENDER-USDT | $4.64 0.0017182 Eth | $7,154,190.00 1,541,930.710 RENDER | 2.4948% |
15 | Binance | RENDER-USDC | $4.66 0.0016994 Eth | $6,411,806.00 1,388,459.710 RENDER | 2.2465% |
16 | Toobit | RENDER-USDT | $4.73 0.0017388 Eth | $5,708,670.00 1,231,991.240 RENDER | 1.9934% |
17 | Bitunix | RENDER-USDT | $4.65 0.0017214 Eth | $5,371,854.00 1,156,066.530 RENDER | 1.8705% |
18 | LBank | RENDER-USDT | $4.67 0.0017267 Eth | $5,352,568.00 1,145,898.590 RENDER | 1.8541% |
19 | Bitget | RENDER-USDC | $4.62 0.0017109 Eth | $4,024,275.00 862,330.320 RENDER | 1.3953% |
20 | Kraken | RENDER-USD | $4.66 0.0017253 Eth | $3,846,990.00 826,243.603 RENDER | 1.3369% |
21 | Hibt | RENDER-USDT | $4.65 0.0017212 Eth | $3,239,685.00 702,384.749 RENDER | 1.1365% |
22 | KuCoin | RENDER-USDT | $4.63 0.0017149 Eth | $3,132,294.00 676,992.990 RENDER | 1.0954% |
23 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.66 0.0017214 Eth | $2,436,653.00 524,642.492 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.8489% |
24 | AscendEX (BitMax) | RENDER-USDT | $4.69 0.0017038 Eth | $2,257,857.00 481,761.900 RENDER | 0.7795% |
25 | Hotcoin | RENDER-USDT | $4.65 0.0017222 Eth | $2,174,722.00 467,712.280 RENDER | 0.7568% |
26 | Coinbase Exchange | RNDR-USDT | $4.64 0.0017156 Eth | $2,166,640.00 466,849.560 RNDR | 0.7554% |
27 | Bitvavo | RENDER-EUR | $4.66 0.0017275 Eth | $2,156,604.00 462,550.132 RENDER | 0.7484% |
28 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.68 0.0017356 Eth | $1,834,888.00 392,073.255 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.6344% |
29 | Binance | RENDER-TRY | $4.63 0.0017039 Eth | $1,609,546.00 352,256.650 RENDER | 0.5700% |
30 | WhiteBIT | RENDER-USDT | $4.67 0.0017250 Eth | $1,589,083.00 340,389.740 RENDER | 0.5508% |
31 | Binance | RENDER-BTC | $4.65 0.0017221 Eth | $1,309,539.00 285,745.460 RENDER | 0.4623% |
32 | FameEX | RENDER-USDT | $4.67 0.0017034 Eth | $1,276,443.00 277,075.270 RENDER | 0.4483% |
33 | Kraken | RENDER-EUR | $4.66 0.0017267 Eth | $1,087,763.00 233,440.088 RENDER | 0.3777% |
34 | Phemex | RENDER-USDT | $4.66 0.0017244 Eth | $973,739.00 208,851.810 RENDER | 0.3379% |
35 | BingX | RENDER-USDT | $4.63 0.0017172 Eth | $941,595.00 204,583.704 RENDER | 0.3310% |
36 | OrangeX | RENDER-USDT | $4.63 0.0017146 Eth | $895,700.00 194,089.200 RENDER | 0.3140% |
37 | PointPay | RENDER-USDT | $4.64 0.0017186 Eth | $771,183.00 166,954.342 RENDER | 0.2701% |
38 | Binance | RENDER-FDUSD | $4.64 0.0017194 Eth | $681,992.00 148,493.140 RENDER | 0.2403% |
39 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $4.63 0.0017120 Eth | $630,786.00 134,494.623 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.2176% |
40 | Bitrue | RENDER-USDT | $4.66 0.0017255 Eth | $596,103.00 128,003.340 RENDER | 0.2071% |
41 | CoinEx | RENDER-USDT | $4.63 0.0017149 Eth | $555,692.00 119,541.151 RENDER | 0.1934% |
42 | WEEX | RENDER-USDT | $4.63 0.0017058 Eth | $521,787.00 112,394.400 RENDER | 0.1819% |
43 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.67 0.0017320 Eth | $449,931.00 98,963.616 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1601% |
44 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.63 0.0017115 Eth | $437,678.00 94,180.303 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1524% |
45 | Icrypex | RENDER-USDT | $4.63 0.0017168 Eth | $411,222.00 88,766.850 RENDER | 0.1436% |
46 | BitMart | RENDER-USDT | $4.65 0.0017199 Eth | $410,510.00 88,188.200 RENDER | 0.1427% |
47 | BitDelta | RENDER-USDT | $4.63 0.0017172 Eth | $387,568.00 83,758.630 RENDER | 0.1355% |
48 | Arkham | RENDER-USDT | $4.69 0.0017380 Eth | $349,926.00 76,442.330 RENDER | 0.1237% |
49 | Tokenize | RENDER-USD | $4.68 0.0016924 Eth | $312,934.00 66,909.101 RENDER | 0.1083% |
50 | CoinW | RENDER-USDT | $4.63 0.0017157 Eth | $311,809.00 67,393.520 RENDER | 0.1090% |
51 | Bitazza | RENDER-USDT | $4.65 0.0017179 Eth | $282,117.00 60,434.800 RENDER | 0.0978% |
52 | WhiteBIT | RENDER-TRY | $4.67 0.0017260 Eth | $276,515.00 59,199.260 RENDER | 0.0958% |
53 | Tokenize | RENDER-SGD | $4.63 0.0017172 Eth | $271,576.00 58,619.705 RENDER | 0.0948% |
54 | Coinbase Exchange | RNDR-EUR | $4.65 0.0017180 Eth | $219,623.00 47,233.590 RNDR | 0.0764% |
55 | CoinTR | RENDER-USDT | $4.66 0.0017214 Eth | $217,095.00 46,388.870 RENDER | 0.0751% |
56 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.67 0.0017245 Eth | $209,365.00 45,349.832 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0734% |
57 | bitcastle | RENDER-USDT | $4.65 0.0017200 Eth | $189,326.00 40,880.780 RENDER | 0.0661% |
58 | WEEX | RENDER-USDC | $4.64 0.0017072 Eth | $184,268.00 39,639.700 RENDER | 0.0641% |
59 | TokoCrypto | RENDER-USDT | $4.73 0.0017112 Eth | $158,691.00 33,565.854 RENDER | 0.0543% |
60 | CoinTR | RENDER-TRY | $4.67 0.0017307 Eth | $156,925.00 33,411.560 RENDER | 0.0541% |
61 | CoinCatch | RENDER-USDT | $4.64 0.0017181 Eth | $152,880.00 32,690.500 RENDER | 0.0529% |
62 | Gemini | RNDR-USD | $4.67 0.0017287 Eth | $145,126.00 31,109.583 RNDR | 0.0503% |
63 | Crypto.com Exchange | RENDER-USD | $4.62 0.0017141 Eth | $130,440.00 28,232.510 RENDER | 0.0457% |
64 | Bitstamp | RNDR-USD | $4.64 0.0017183 Eth | $126,966.00 27,381.130 RNDR | 0.0443% |
65 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $4.66 0.0017241 Eth | $125,936.00 26,876.187 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0435% |
66 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.70 0.0017425 Eth | $122,784.00 25,879.473 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0419% |
67 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $4.63 0.0017117 Eth | $114,562.00 65,089.332 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.1053% |
68 | Binance | RENDER-EUR | $4.64 0.0017191 Eth | $107,521.00 24,032.370 RENDER | 0.0389% |
69 | WhiteBIT | RENDER-BTC | $4.67 0.0017270 Eth | $99,179.00 21,220.470 RENDER | 0.0343% |
70 | Crypto.com Exchange | RENDER-USDT | $4.69 0.0017392 Eth | $82,980.00 17,701.170 RENDER | 0.0286% |
71 | Bitstamp | RNDR-EUR | $4.63 0.0017157 Eth | $75,119.00 16,224.860 RNDR | 0.0263% |
72 | BloFin | RENDER-USDT | $4.67 0.0017252 Eth | $57,499.00 12,640.608 RENDER | 0.0205% |
73 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $4.64 0.0017150 Eth | $55,255.00 524,642.492 SO11111111111111111111111111111111111111112 | 0.8489% |
74 | Tapbit | RENDER-USDT | $4.67 0.0017244 Eth | $43,902.00 9,433.470 RENDER | 0.0153% |
75 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.63 0.0017143 Eth | $34,427.00 7,431.346 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0120% |
76 | Binance US | RENDER-USDT | $4.70 0.0017400 Eth | $31,199.00 6,641.250 RENDER | 0.0107% |
77 | Binance | RENDER-BRL | $4.65 0.0017242 Eth | $28,365.00 6,010.350 RENDER | 0.0097% |
78 | Foxbit | RENDER-BRL | $4.67 0.0017247 Eth | $27,639.00 5,952.970 RENDER | 0.0096% |
79 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-BZLBGTNCSFFOTH2GYDTWR7E4IMWZPR5JQCUUGEWR646K | $4.73 0.0017537 Eth | $26,064.00 5,801.707 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0094% |
80 | Mercado Bitcoin | RNDR-BRL | $4.66 0.0017271 Eth | $24,363.00 5,233.370 RNDR | 0.0085% |
81 | CEX.IO | RNDR-USDT | $4.70 0.0017070 Eth | $21,759.00 4,635.830 RNDR | 0.0075% |
82 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.70 0.0017425 Eth | $21,629.00 4,646.960 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0075% |
83 | HashKey Global | RENDER-USDT | $4.66 0.0017248 Eth | $15,233.53 3,269.350 RENDER | 0.0053% |
84 | Kanga | RENDER-USDT | $4.68 0.0017296 Eth | $14,275.62 0.000 RENDER | 0.0000% |
85 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.64 0.0017190 Eth | $12,076.60 2,651.635 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0043% |
86 | CoinEx | RENDER-BTC | $4.63 0.0017121 Eth | $7,930.44 1,708.369 RENDER | 0.0028% |
87 | CEX.IO | RNDR-USD | $4.67 0.0017253 Eth | $7,749.18 1,759.533 RNDR | 0.0028% |
88 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.69 0.0017356 Eth | $7,014.75 1,490.461 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0024% |
89 | WOO X | RENDER-USDT | $4.66 0.0017220 Eth | $3,891.46 835.010 RENDER | 0.0014% |
90 | Backpack Exchange | RENDER-USDC | $4.67 0.0017258 Eth | $1,462.59 286.410 RENDER | 0.0005% |
91 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XD93F7E271CB87C23AAA73EDC008A79646D1F9912 | $4.69 0.0017387 Eth | $1,355.79 289.212 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0005% |
92 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC3C7D422809852031B44AB29EEC9F1EFF2A58756 | $4.62 0.0017102 Eth | $732.79 154.846 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0003% |
93 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.64 0.0017143 Eth | $642.43 139.229 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
94 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.64 0.0017138 Eth | $617.72 133.297 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
95 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-HZ1JOVNIVVGRGNIIYVEOZEVGZ58XAU3RKWX8EACQBCT3 | $4.53 0.0016793 Eth | $202.99 44.757 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
96 | TokoCrypto | RENDER-BTC | $4.62 0.0017134 Eth | $176.19 38.150 RENDER | 0.0001% |
97 | Quickswap (v3) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.65 0.0017227 Eth | $168.81 36.270 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0001% |
98 | Quickswap | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.63 0.0017164 Eth | $115.73 25.494 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0000% |
99 | Raydium (CLMM) | MEFNBXIXKEBAIT3XN9BKM8WSJZXTVSAJEN4C8SAM21U-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $4.64 0.0017178 Eth | $109.69 79.932 MEFNBXIXKEBAIT3XN9BKM8WSJZXTVSAJEN4C8SAM21U | 0.0001% |
100 | Orca | ORCAEKTDK7LKZ57VAAYR9QENSVEPFIU6QEMU1KEKTZE-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $4.63 0.0017117 Eth | $82.98 36.097 ORCAEKTDK7LKZ57VAAYR9QENSVEPFIU6QEMU1KEKTZE | 0.0001% |
Contract Source Code Verified (Exact Match)
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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