ERC-20
Overview
Max Total Supply
532,476,763.336282621867838809 RNDR
Holders
83,069 ( -0.018%)
Market
Price
$4.26 @ 0.001573 ETH (-7.46%)
Onchain Market Cap
$2,268,351,011.81
Circulating Supply Market Cap
$2,206,400,364.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
10.1564895 RNDRValue
$43.27 ( ~0.0159799463850663 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | RENDER-USDT | $4.26 0.0015750 Eth | $23,761,663.00 5,324,210.120 RENDER | 21.4427% |
2 | Websea | RENDER-USDT | $4.26 0.0015721 Eth | $8,481,238.00 0.000 RENDER | 0.0000% |
3 | Bybit | RENDER-USDT | $4.25 0.0015722 Eth | $6,194,481.00 1,384,572.210 RENDER | 5.5762% |
4 | Ourbit | RENDER-USDT | $4.26 0.0015733 Eth | $6,154,840.00 1,376,489.870 RENDER | 5.5437% |
5 | DigiFinex | RENDER-USDT | $4.26 0.0015750 Eth | $6,021,355.00 1,413,848.440 RENDER | 5.6941% |
6 | Gate.io | RENDER-USDT | $4.25 0.0015728 Eth | $5,619,656.00 1,257,841.780 RENDER | 5.0658% |
7 | Coinbase Exchange | RENDER-USD | $4.25 0.0015712 Eth | $5,186,084.00 1,219,681.050 RENDER | 4.9121% |
8 | Bitget | RENDER-USDC | $4.26 0.0015747 Eth | $4,633,511.00 1,025,690.700 RENDER | 4.1309% |
9 | BTCC | RENDER-USDT | $4.25 0.0015717 Eth | $4,625,253.00 1,028,059.100 RENDER | 4.1404% |
10 | Coinbase Exchange | RNDR-USD | $4.26 0.0015727 Eth | $4,338,684.00 1,018,685.570 RNDR | 4.1027% |
11 | OKX | RENDER-USDT | $4.25 0.0015725 Eth | $4,179,824.00 931,089.919 RENDER | 3.7499% |
12 | HTX | RENDER-USDT | $4.26 0.0015738 Eth | $3,827,909.00 849,805.049 RENDER | 3.4225% |
13 | Binance | RENDER-USDC | $4.26 0.0015743 Eth | $3,020,813.00 676,405.480 RENDER | 2.7242% |
14 | MEXC | RENDER-USDT | $4.25 0.0015725 Eth | $2,725,064.00 640,637.550 RENDER | 2.5801% |
15 | Toobit | RENDER-USDT | $4.25 0.0015724 Eth | $2,139,661.00 478,962.240 RENDER | 1.9290% |
16 | AscendEX (BitMax) | RENDER-USDT | $4.27 0.0015791 Eth | $2,114,318.00 495,040.200 RENDER | 1.9937% |
17 | Bitget | RENDER-USDT | $4.26 0.0015740 Eth | $2,102,047.00 471,767.350 RENDER | 1.9000% |
18 | LBank | RENDER-USDT | $4.25 0.0015689 Eth | $1,990,901.00 468,908.930 RENDER | 1.8885% |
19 | Bitunix | RENDER-USDT | $4.26 0.0015739 Eth | $1,854,343.00 435,291.590 RENDER | 1.7531% |
20 | WhiteBIT | RENDER-USDT | $4.26 0.0015707 Eth | $1,534,141.00 360,532.900 RENDER | 1.4520% |
21 | Coinbase Exchange | RNDR-USDT | $4.26 0.0015733 Eth | $1,356,715.00 318,419.170 RNDR | 1.2824% |
22 | Hibt | RENDER-USDT | $4.26 0.0015725 Eth | $1,210,841.00 271,097.100 RENDER | 1.0918% |
23 | KuCoin | RENDER-USDT | $4.26 0.0015747 Eth | $1,202,863.00 282,492.240 RENDER | 1.1377% |
24 | Hotcoin | RENDER-USDT | $4.28 0.0015785 Eth | $1,090,323.00 254,851.860 RENDER | 1.0264% |
25 | Kraken | RENDER-USD | $4.26 0.0015731 Eth | $892,190.00 209,680.269 RENDER | 0.8445% |
26 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.25 0.0015700 Eth | $874,054.00 203,479.993 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.8195% |
27 | Bitvavo | RENDER-EUR | $4.26 0.0015767 Eth | $857,068.00 200,970.330 RENDER | 0.8094% |
28 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.28 0.0015818 Eth | $687,507.00 159,766.241 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.6434% |
29 | OrangeX | RENDER-USDT | $4.26 0.0015733 Eth | $670,409.00 149,569.110 RENDER | 0.6024% |
30 | Binance | RENDER-BTC | $4.26 0.0015755 Eth | $616,755.00 139,256.270 RENDER | 0.5608% |
31 | FameEX | RENDER-USDT | $4.25 0.0015690 Eth | $491,251.00 110,065.610 RENDER | 0.4433% |
32 | Binance | RENDER-TRY | $4.27 0.0015801 Eth | $466,950.00 104,023.600 RENDER | 0.4189% |
33 | BingX | RENDER-USDT | $4.26 0.0015748 Eth | $383,129.00 85,606.895 RENDER | 0.3448% |
34 | Phemex | RENDER-USDT | $4.26 0.0015741 Eth | $371,002.00 87,028.740 RENDER | 0.3505% |
35 | BitMart | RENDER-USDT | $4.28 0.0015792 Eth | $350,178.00 81,893.200 RENDER | 0.3298% |
36 | CoinW | RENDER-USDT | $4.25 0.0015688 Eth | $329,331.00 77,529.030 RENDER | 0.3122% |
37 | PointPay | RENDER-USDT | $4.27 0.0015747 Eth | $303,992.00 68,109.792 RENDER | 0.2743% |
38 | BitDelta | RENDER-USDT | $4.25 0.0015690 Eth | $302,835.00 67,169.000 RENDER | 0.2705% |
39 | CoinTR | RENDER-USDT | $4.27 0.0015745 Eth | $284,528.00 63,021.430 RENDER | 0.2538% |
40 | Bitrue | RENDER-USDT | $4.26 0.0015738 Eth | $280,619.00 65,795.940 RENDER | 0.2650% |
41 | Bitazza | RENDER-USDT | $4.24 0.0015649 Eth | $278,645.00 61,722.030 RENDER | 0.2486% |
42 | Kraken | RENDER-EUR | $4.26 0.0015758 Eth | $244,730.00 57,417.743 RENDER | 0.2312% |
43 | CoinEx | RENDER-USDT | $4.27 0.0015756 Eth | $241,526.00 53,778.794 RENDER | 0.2166% |
44 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $4.24 0.0015658 Eth | $236,436.00 54,511.361 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.2195% |
45 | CoinTR | RENDER-TRY | $4.26 0.0015750 Eth | $204,473.00 45,014.850 RENDER | 0.1813% |
46 | Icrypex | RENDER-USDT | $4.24 0.0015687 Eth | $201,858.00 47,574.428 RENDER | 0.1916% |
47 | Binance | RENDER-FDUSD | $4.26 0.0015758 Eth | $193,268.00 42,933.070 RENDER | 0.1729% |
48 | Icrypex | RENDER-USDT | $4.27 0.0015774 Eth | $170,187.00 39,826.564 RENDER | 0.1604% |
49 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.26 0.0015727 Eth | $162,641.00 36,238.526 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1459% |
50 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.26 0.0015742 Eth | $144,677.00 33,518.448 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1350% |
51 | WEEX | RENDER-USDT | $4.27 0.0015767 Eth | $143,628.00 32,026.140 RENDER | 0.1290% |
52 | Bitstamp | RNDR-USD | $4.34 0.0016026 Eth | $119,173.00 27,490.900 RNDR | 0.1107% |
53 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.25 0.0015713 Eth | $88,808.00 19,737.258 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0795% |
54 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $4.27 0.0015786 Eth | $87,878.00 20,198.304 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0813% |
55 | Crypto.com Exchange | RENDER-USD | $4.26 0.0015760 Eth | $68,559.00 16,087.570 RENDER | 0.0648% |
56 | bitcastle | RENDER-USDT | $4.27 0.0015773 Eth | $65,818.00 14,724.960 RENDER | 0.0593% |
57 | WEEX | RENDER-USDC | $4.27 0.0015781 Eth | $63,477.00 14,144.100 RENDER | 0.0570% |
58 | TokoCrypto | RENDER-USDT | $4.27 0.0015777 Eth | $62,603.00 14,658.605 RENDER | 0.0590% |
59 | Gemini | RNDR-USD | $4.27 0.0015778 Eth | $53,123.00 12,446.930 RNDR | 0.0501% |
60 | Crypto.com Exchange | RENDER-USDT | $4.26 0.0015769 Eth | $49,701.00 11,655.670 RENDER | 0.0469% |
61 | Coinbase Exchange | RNDR-EUR | $4.25 0.0015698 Eth | $49,667.00 11,682.970 RNDR | 0.0471% |
62 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $4.28 0.0015827 Eth | $48,019.00 27,877.948 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.1123% |
63 | BloFin | RENDER-USDT | $4.27 0.0015760 Eth | $46,626.00 10,355.542 RENDER | 0.0417% |
64 | Foxbit | RENDER-BRL | $4.32 0.0015964 Eth | $39,527.00 8,792.870 RENDER | 0.0354% |
65 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.29 0.0015851 Eth | $37,830.00 8,639.220 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0348% |
66 | Tapbit | RENDER-USDT | $4.25 0.0015729 Eth | $35,296.00 7,842.000 RENDER | 0.0316% |
67 | Indodax | RENDER-IDR | $4.23 0.0015645 Eth | $33,205.00 7,842.845 RENDER | 0.0316% |
68 | Binance | RENDER-EUR | $4.28 0.0015801 Eth | $29,254.00 6,513.480 RENDER | 0.0262% |
69 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $4.25 0.0015728 Eth | $19,604.84 203,479.993 SO11111111111111111111111111111111111111112 | 0.8195% |
70 | HashKey Global | RENDER-USDT | $4.26 0.0015714 Eth | $15,505.84 3,442.490 RENDER | 0.0139% |
71 | Binance US | RENDER-USDT | $4.25 0.0015694 Eth | $13,750.15 3,234.370 RENDER | 0.0130% |
72 | Mercado Bitcoin | RNDR-BRL | $4.26 0.0015736 Eth | $12,484.02 2,932.846 RNDR | 0.0118% |
73 | Binance | RENDER-BRL | $4.28 0.0015820 Eth | $12,469.39 2,829.960 RENDER | 0.0114% |
74 | Kanga | RENDER-USDT | $4.26 0.0015730 Eth | $12,189.90 0.000 RENDER | 0.0000% |
75 | Bitlo | RENDER-TRY | $4.29 0.0015836 Eth | $7,878.81 1,754.226 RENDER | 0.0071% |
76 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.27 0.0015766 Eth | $6,605.15 1,535.118 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0062% |
77 | WhiteBIT | RENDER-BTC | $4.27 0.0015757 Eth | $5,889.86 1,380.480 RENDER | 0.0056% |
78 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.32 0.0015953 Eth | $5,430.20 1,242.774 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0050% |
79 | CoinEx | RENDER-BTC | $4.26 0.0015730 Eth | $4,815.10 1,077.252 RENDER | 0.0043% |
80 | CoinEx | RENDER-USDC | $4.28 0.0015796 Eth | $4,639.35 1,026.408 RENDER | 0.0041% |
81 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-BZLBGTNCSFFOTH2GYDTWR7E4IMWZPR5JQCUUGEWR646K | $4.30 0.0015884 Eth | $4,184.73 975.289 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0039% |
82 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.32 0.0015959 Eth | $3,833.05 879.625 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0035% |
83 | Backpack Exchange | RENDER-USDC | $4.28 0.0015854 Eth | $1,552.36 341.370 RENDER | 0.0014% |
84 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.32 0.0015948 Eth | $1,545.86 351.422 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0014% |
85 | Bitazza | RENDER-THB | $4.25 0.0015676 Eth | $1,464.14 325.070 RENDER | 0.0013% |
86 | WOO X | RENDER-USDT | $4.25 0.0015706 Eth | $357.21 83.980 RENDER | 0.0003% |
87 | Gate.io | RENDER-USDC | $4.33 0.0016008 Eth | $183.69 41.120 RENDER | 0.0002% |
88 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $4.32 0.0015959 Eth | $178.90 39.801 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0002% |
89 | Uniswap V4 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.29 0.0015831 Eth | $172.99 39.564 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0002% |
90 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.26 0.0015727 Eth | $159.75 37.102 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
91 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC3C7D422809852031B44AB29EEC9F1EFF2A58756 | $4.24 0.0015654 Eth | $142.28 32.339 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0001% |
92 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $4.29 0.0015830 Eth | $138.26 144.013 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0006% |
93 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.29 0.0015835 Eth | $105.77 23.786 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
94 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.34 0.0016043 Eth | $104.43 24.284 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
95 | CEX.IO | RNDR-USDT | $4.27 0.0015772 Eth | $64.42 14.043 RNDR | 0.0001% |
96 | Quickswap (v3) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.32 0.0015944 Eth | $59.13 13.499 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0001% |
97 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.24 0.0015636 Eth | $44.90 10.540 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0000% |
98 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.28 0.0015800 Eth | $21.19 4.926 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0000% |
99 | CEX.IO | RNDR-USD | $4.26 0.0015739 Eth | $17.59 3.838 RNDR | 0.0000% |
100 | TokoCrypto | RENDER-BTC | $4.26 0.0015742 Eth | $11.84 2.777 RENDER | 0.0000% |
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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