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ERC-20
Overview
Max Total Supply
532,476,763.336282621867838809 RNDR
Holders
83,075 (0.00%)
Market
Price
$4.33 @ 0.001644 ETH (-20.81%)
Onchain Market Cap
$2,305,624,385.25
Circulating Supply Market Cap
$2,243,577,722.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.02422837 RNDRValue
$0.10 ( ~3.79740075770864E-05 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | RENDER-USDT | $4.22 0.0015465 Eth | $67,373,950.00 13,964,657.700 RENDER | 23.7147% |
2 | Gate.io | RENDER-USDT | $4.22 0.0015627 Eth | $27,852,571.00 5,882,127.860 RENDER | 9.9890% |
3 | Websea | RENDER-USDT | $4.24 0.0015492 Eth | $23,870,797.00 0.000 RENDER | 0.0000% |
4 | Ourbit | RENDER-USDT | $4.26 0.0015572 Eth | $17,537,254.00 3,609,683.050 RENDER | 6.1299% |
5 | WhiteBIT | RENDER-USDT | $4.23 0.0015518 Eth | $14,898,886.00 3,520,051.400 RENDER | 5.9777% |
6 | Bybit | RENDER-USDT | $4.14 0.0015406 Eth | $13,494,378.00 2,848,871.520 RENDER | 4.8379% |
7 | MEXC | RENDER-USDT | $4.24 0.0015524 Eth | $12,224,552.00 2,880,598.240 RENDER | 4.8918% |
8 | Coinbase Exchange | RENDER-USD | $4.23 0.0015485 Eth | $11,831,973.00 2,795,174.460 RENDER | 4.7467% |
9 | Coinbase Exchange | RNDR-USD | $4.16 0.0015417 Eth | $9,997,666.00 2,403,458.470 RNDR | 4.0815% |
10 | Bitget | RENDER-USDT | $4.19 0.0015581 Eth | $8,709,926.00 1,848,328.230 RENDER | 3.1388% |
11 | BTCC | RENDER-USDT | $4.30 0.0015568 Eth | $7,289,361.00 1,471,509.870 RENDER | 2.4989% |
12 | DigiFinex | RENDER-USDT | $4.17 0.0015526 Eth | $6,282,371.00 1,505,342.120 RENDER | 2.5564% |
13 | OKX | RENDER-USDT | $4.10 0.0015250 Eth | $6,228,685.00 1,307,013.484 RENDER | 2.2196% |
14 | Upbit | RENDER-KRW | $4.42 0.0016472 Eth | $6,170,629.00 1,394,986.032 RENDER | 2.3690% |
15 | Toobit | RENDER-USDT | $4.29 0.0015619 Eth | $5,929,410.00 1,226,932.850 RENDER | 2.0836% |
16 | Bitunix | RENDER-USDT | $4.23 0.0015471 Eth | $4,799,193.00 1,132,894.130 RENDER | 1.9239% |
17 | HTX | RENDER-USDT | $4.16 0.0015460 Eth | $4,519,642.00 904,730.480 RENDER | 1.5364% |
18 | Hibt | RENDER-USDT | $4.19 0.0015573 Eth | $3,493,932.00 726,691.975 RENDER | 1.2341% |
19 | Bitget | RENDER-USDC | $4.18 0.0015545 Eth | $3,390,376.00 683,897.200 RENDER | 1.1614% |
20 | Kraken | RENDER-USD | $4.17 0.0015528 Eth | $2,967,682.00 711,674.266 RENDER | 1.2086% |
21 | KuCoin | RENDER-USDT | $4.21 0.0015608 Eth | $2,877,225.00 683,205.887 RENDER | 1.1602% |
22 | LBank | RENDER-USDT | $4.15 0.0015395 Eth | $2,869,392.00 692,020.070 RENDER | 1.1752% |
23 | Bitvavo | RENDER-EUR | $4.25 0.0015538 Eth | $2,287,381.00 538,510.003 RENDER | 0.9145% |
24 | Binance | RENDER-BTC | $4.16 0.0015466 Eth | $2,002,850.00 442,826.480 RENDER | 0.7520% |
25 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.29 0.0015731 Eth | $1,939,841.00 422,596.117 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.7176% |
26 | Hotcoin | RENDER-USDT | $4.17 0.0015495 Eth | $1,704,543.00 409,235.720 RENDER | 0.6950% |
27 | Coinbase Exchange | RNDR-USDT | $4.16 0.0015422 Eth | $1,704,053.00 409,520.770 RNDR | 0.6954% |
28 | Binance | RENDER-TRY | $4.37 0.0015853 Eth | $1,426,060.00 295,525.720 RENDER | 0.5019% |
29 | FameEX | RENDER-USDT | $4.23 0.0015488 Eth | $1,354,427.00 280,091.240 RENDER | 0.4756% |
30 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.27 0.0015842 Eth | $1,134,852.00 247,864.484 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.4209% |
31 | Bithumb | RENDER-KRW | $4.43 0.0016442 Eth | $955,396.00 215,749.448 RENDER | 0.3664% |
32 | BingX | RENDER-USDT | $4.15 0.0015446 Eth | $912,822.00 189,469.728 RENDER | 0.3218% |
33 | PointPay | RENDER-USDT | $4.32 0.0015654 Eth | $865,475.00 179,014.060 RENDER | 0.3040% |
34 | Phemex | RENDER-USDT | $4.29 0.0015566 Eth | $771,553.00 179,644.050 RENDER | 0.3051% |
35 | CoinEx | RENDER-USDT | $4.21 0.0015459 Eth | $702,201.00 143,935.306 RENDER | 0.2444% |
36 | Kraken | RENDER-EUR | $4.11 0.0015320 Eth | $664,012.00 161,401.263 RENDER | 0.2741% |
37 | OrangeX | RENDER-USDT | $4.30 0.0015589 Eth | $660,977.00 136,795.510 RENDER | 0.2323% |
38 | WhiteBIT | RENDER-TRY | $4.44 0.0015918 Eth | $621,464.00 140,099.170 RENDER | 0.2379% |
39 | WEEX | RENDER-USDT | $4.22 0.0015469 Eth | $584,841.00 121,715.920 RENDER | 0.2067% |
40 | Bitrue | RENDER-USDT | $4.15 0.0015454 Eth | $581,513.00 139,982.320 RENDER | 0.2377% |
41 | Binance | RENDER-FDUSD | $4.34 0.0015661 Eth | $532,532.00 111,048.130 RENDER | 0.1886% |
42 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $4.27 0.0015880 Eth | $511,821.00 115,885.797 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.1968% |
43 | Icrypex | RENDER-USDT | $4.26 0.0015495 Eth | $440,322.00 103,451.103 RENDER | 0.1757% |
44 | BitDelta | RENDER-USDT | $4.26 0.0015513 Eth | $435,349.00 87,847.010 RENDER | 0.1492% |
45 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.16 0.0015432 Eth | $407,690.00 85,633.646 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1454% |
46 | Icrypex | RENDER-USDT | $4.31 0.0015618 Eth | $407,478.00 94,525.249 RENDER | 0.1605% |
47 | BitMart | RENDER-USDT | $4.29 0.0015719 Eth | $348,265.00 81,268.400 RENDER | 0.1380% |
48 | CoinW | RENDER-USDT | $4.11 0.0015275 Eth | $278,621.00 67,856.780 RENDER | 0.1152% |
49 | Bitazza | RENDER-USDT | $4.29 0.0015877 Eth | $265,655.00 52,968.250 RENDER | 0.0900% |
50 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.34 0.0015924 Eth | $247,378.00 56,689.353 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0963% |
51 | WhiteBIT | RENDER-BTC | $4.29 0.0015729 Eth | $224,551.00 52,340.260 RENDER | 0.0889% |
52 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $4.25 0.0015761 Eth | $214,261.00 48,272.047 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0820% |
53 | WEEX | RENDER-USDC | $4.20 0.0015565 Eth | $205,944.00 42,817.900 RENDER | 0.0727% |
54 | bitcastle | RENDER-USDT | $4.23 0.0015503 Eth | $195,477.00 40,417.130 RENDER | 0.0686% |
55 | Coinbase Exchange | RNDR-EUR | $4.16 0.0015418 Eth | $192,826.00 46,351.170 RNDR | 0.0787% |
56 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.26 0.0015615 Eth | $191,469.00 39,957.926 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0679% |
57 | Crypto.com Exchange | RENDER-USD | $4.20 0.0015552 Eth | $163,672.00 39,004.710 RENDER | 0.0662% |
58 | Gemini | RNDR-USD | $4.20 0.0015625 Eth | $156,554.00 37,274.868 RNDR | 0.0633% |
59 | CoinTR | RENDER-USDT | $4.22 0.0015492 Eth | $151,254.00 30,121.210 RENDER | 0.0512% |
60 | CoinTR | RENDER-TRY | $4.30 0.0015771 Eth | $138,990.00 27,328.090 RENDER | 0.0464% |
61 | Upbit | RENDER-BTC | $4.16 0.0015497 Eth | $120,931.00 29,058.434 RENDER | 0.0493% |
62 | BloFin | RENDER-USDT | $4.28 0.0015505 Eth | $119,153.00 23,865.226 RENDER | 0.0405% |
63 | CoinCatch | RENDER-USDT | $4.28 0.0015491 Eth | $116,505.00 23,311.790 RENDER | 0.0396% |
64 | Bitstamp | RNDR-USD | $4.36 0.0016201 Eth | $115,108.00 26,431.190 RNDR | 0.0449% |
65 | TokoCrypto | RENDER-USDT | $4.19 0.0015493 Eth | $114,392.00 27,326.209 RENDER | 0.0464% |
66 | Crypto.com Exchange | RENDER-USDT | $4.20 0.0015560 Eth | $106,688.00 25,411.890 RENDER | 0.0432% |
67 | Bitstamp | RNDR-EUR | $4.40 0.0016379 Eth | $104,943.00 23,835.110 RNDR | 0.0405% |
68 | Binance | RENDER-EUR | $4.32 0.0015583 Eth | $92,142.00 18,920.010 RENDER | 0.0321% |
69 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $4.16 0.0015432 Eth | $90,386.00 65,808.994 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.1118% |
70 | Binance US | RENDER-USDT | $4.13 0.0015379 Eth | $86,071.00 20,840.762 RENDER | 0.0354% |
71 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.29 0.0015722 Eth | $69,300.00 15,464.028 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0263% |
72 | Tapbit | RENDER-USDT | $4.18 0.0015493 Eth | $51,471.00 10,483.380 RENDER | 0.0178% |
73 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $4.32 0.0015831 Eth | $43,568.00 422,596.117 SO11111111111111111111111111111111111111112 | 0.7176% |
74 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.27 0.0015906 Eth | $41,495.00 8,968.518 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0152% |
75 | Binance | RENDER-BRL | $4.34 0.0015759 Eth | $21,333.00 4,496.240 RENDER | 0.0076% |
76 | Mercado Bitcoin | RNDR-BRL | $4.19 0.0015539 Eth | $20,871.00 4,986.856 RNDR | 0.0085% |
77 | Foxbit | RENDER-BRL | $4.17 0.0015496 Eth | $18,322.88 3,770.870 RENDER | 0.0064% |
78 | CoinEx | RENDER-BTC | $4.19 0.0015584 Eth | $15,425.35 3,214.256 RENDER | 0.0055% |
79 | Kanga | RENDER-USDT | $4.40 0.0016099 Eth | $11,559.83 0.000 RENDER | 0.0000% |
80 | NovaDAX | RENDER-BRL | $4.47 0.0016040 Eth | $11,131.12 2,489.520 RENDER | 0.0042% |
81 | Gate.io | RENDER-USDC | $4.34 0.0016079 Eth | $10,338.73 2,160.320 RENDER | 0.0037% |
82 | CoinEx | RENDER-USDC | $4.25 0.0015562 Eth | $9,927.94 1,979.867 RENDER | 0.0034% |
83 | WOO X | RENDER-USDT | $4.22 0.0015481 Eth | $9,094.88 2,153.870 RENDER | 0.0037% |
84 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.27 0.0015623 Eth | $8,365.37 1,929.715 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0033% |
85 | Bitlo | RENDER-TRY | $4.37 0.0016274 Eth | $7,827.61 1,552.074 RENDER | 0.0026% |
86 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.26 0.0015641 Eth | $6,624.98 1,530.990 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0026% |
87 | TokoCrypto | RENDER-BTC | $4.37 0.0015650 Eth | $4,114.14 942.164 RENDER | 0.0016% |
88 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.31 0.0015684 Eth | $3,894.34 862.501 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0015% |
89 | CEX.IO | RNDR-USD | $4.24 0.0015492 Eth | $3,717.23 765.597 RNDR | 0.0013% |
90 | Backpack Exchange | RENDER-USDC | $4.31 0.0015547 Eth | $2,412.18 511.130 RENDER | 0.0009% |
91 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.38 0.0015812 Eth | $1,096.49 232.562 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0004% |
92 | Bitazza | RENDER-THB | $4.41 0.0015810 Eth | $1,095.17 218.000 RENDER | 0.0004% |
93 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC3C7D422809852031B44AB29EEC9F1EFF2A58756 | $4.33 0.0015677 Eth | $873.20 189.693 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0003% |
94 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.19 0.0015604 Eth | $653.97 138.691 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
95 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $4.37 0.0015983 Eth | $643.96 134.343 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0002% |
96 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.37 0.0015776 Eth | $415.23 90.045 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
97 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.31 0.0015629 Eth | $389.10 84.920 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
98 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $4.43 0.0016122 Eth | $318.75 346.420 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0006% |
99 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.39 0.0015866 Eth | $298.60 63.526 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
100 | CEX.IO | RNDR-USDT | $4.22 0.0015424 Eth | $259.78 51.976 RNDR | 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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