ERC-20
Overview
Max Total Supply
532,450,920.655491621867838809 RNDR
Holders
83,377 ( 0.007%)
Market
Price
$5.10 @ 0.002047 ETH (-2.00%)
Onchain Market Cap
$2,715,499,695.34
Circulating Supply Market Cap
$1,997,986,104.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | WhiteBIT | RENDER-USDT | $5.11 0.0020452 Eth | $18,059,374.00 3,535,141.890 RENDER | 23.0626% |
2 | Binance | RENDER-USDT | $5.11 0.0020473 Eth | $13,132,440.00 2,537,990.870 RENDER | 16.5574% |
3 | DigiFinex | RENDER-USDT | $5.10 0.0020411 Eth | $5,258,889.00 1,031,988.490 RENDER | 6.7325% |
4 | Coinbase Exchange | RNDR-USD | $5.11 0.0020452 Eth | $3,539,527.00 692,612.550 RNDR | 4.5185% |
5 | Ourbit | RENDER-USDT | $5.11 0.0020459 Eth | $3,509,107.00 678,485.970 RENDER | 4.4263% |
6 | Bybit | RENDER-USDT | $5.09 0.0020405 Eth | $3,407,216.00 659,492.550 RENDER | 4.3024% |
7 | HTX | RENDER-USDT | $5.09 0.0020401 Eth | $3,192,263.00 617,635.696 RENDER | 4.0293% |
8 | Coinbase Exchange | RENDER-USD | $5.11 0.0020446 Eth | $2,347,447.00 459,562.870 RENDER | 2.9981% |
9 | AscendEX (BitMax) | RENDER-USDT | $5.10 0.0020452 Eth | $2,173,737.00 425,833.900 RENDER | 2.7781% |
10 | Toobit | RENDER-USDT | $5.09 0.0020412 Eth | $1,964,663.00 379,805.690 RENDER | 2.4778% |
11 | Gate.io | RENDER-USDT | $5.11 0.0020452 Eth | $1,927,596.00 372,705.310 RENDER | 2.4315% |
12 | Bitget | RENDER-USDT | $5.10 0.0020416 Eth | $1,860,818.00 359,334.110 RENDER | 2.3442% |
13 | OKX | RENDER-USDT | $5.11 0.0020464 Eth | $1,401,421.00 270,658.178 RENDER | 1.7657% |
14 | LBank | RENDER-USDT | $5.09 0.0020354 Eth | $1,375,206.00 270,306.200 RENDER | 1.7634% |
15 | Hotcoin | RENDER-USDT | $5.10 0.0020439 Eth | $1,169,327.00 229,150.640 RENDER | 1.4949% |
16 | Bitunix | RENDER-USDT | $5.12 0.0020478 Eth | $1,144,237.00 223,508.010 RENDER | 1.4581% |
17 | Bitvavo | RENDER-EUR | $5.12 0.0020504 Eth | $1,071,559.00 209,271.299 RENDER | 1.3652% |
18 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.09 0.0020386 Eth | $986,638.00 193,266.282 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 1.2608% |
19 | KuCoin | RENDER-USDT | $5.11 0.0020457 Eth | $894,623.00 175,168.048 RENDER | 1.1428% |
20 | MEXC | RENDER-USDT | $5.11 0.0020443 Eth | $825,243.00 161,611.490 RENDER | 1.0543% |
21 | Binance | RENDER-USDC | $5.09 0.0020403 Eth | $735,789.00 142,363.490 RENDER | 0.9288% |
22 | Kraken | RENDER-USD | $5.12 0.0020501 Eth | $576,354.00 112,635.119 RENDER | 0.7348% |
23 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.09 0.0020395 Eth | $449,638.00 88,023.248 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.5742% |
24 | CoinW | RENDER-USDT | $5.09 0.0020364 Eth | $398,122.00 78,260.930 RENDER | 0.5106% |
25 | bitcastle | RENDER-USDT | $5.11 0.0020445 Eth | $395,438.00 76,440.340 RENDER | 0.4987% |
26 | Binance | RENDER-TRY | $5.09 0.0020400 Eth | $340,900.00 65,905.230 RENDER | 0.4300% |
27 | BingX | RENDER-USDT | $5.09 0.0020408 Eth | $318,932.00 61,666.483 RENDER | 0.4023% |
28 | LCX Exchange | RENDER-EUR | $5.12 0.0020504 Eth | $316,375.00 61,779.111 RENDER | 0.4030% |
29 | BitMart | RENDER-USDT | $5.12 0.0020497 Eth | $316,300.00 61,761.000 RENDER | 0.4029% |
30 | Bitazza | RENDER-USDT | $5.09 0.0020386 Eth | $278,082.00 53,781.790 RENDER | 0.3509% |
31 | BitDelta | RENDER-USDT | $5.11 0.0020445 Eth | $274,219.00 53,029.770 RENDER | 0.3460% |
32 | FameEX | RENDER-USDT | $5.12 0.0020461 Eth | $271,764.00 52,519.370 RENDER | 0.3426% |
33 | Phemex | RENDER-USDT | $5.09 0.0020391 Eth | $262,644.00 51,638.730 RENDER | 0.3369% |
34 | WhiteBIT | RENDER-BTC | $5.12 0.0020495 Eth | $232,412.00 45,401.980 RENDER | 0.2962% |
35 | Bitrue | RENDER-USDT | $5.12 0.0020485 Eth | $223,758.00 43,716.830 RENDER | 0.2852% |
36 | PointPay | RENDER-USDT | $5.09 0.0020408 Eth | $217,797.00 42,107.307 RENDER | 0.2747% |
37 | CoinEx | RENDER-USDT | $5.12 0.0020478 Eth | $217,259.00 41,970.668 RENDER | 0.2738% |
38 | Bithumb | RENDER-KRW | $5.11 0.0020464 Eth | $189,056.00 37,013.657 RENDER | 0.2415% |
39 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.12 0.0020505 Eth | $178,558.00 34,584.721 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.2256% |
40 | CoinTR | RENDER-TRY | $5.11 0.0020445 Eth | $171,669.00 33,191.520 RENDER | 0.2165% |
41 | CoinTR | RENDER-USDT | $5.12 0.0020472 Eth | $167,750.00 32,415.060 RENDER | 0.2115% |
42 | Kraken | RENDER-EUR | $5.09 0.0020412 Eth | $165,650.00 32,514.434 RENDER | 0.2121% |
43 | Upbit | RENDER-BTC | $5.09 0.0020381 Eth | $155,592.00 30,577.858 RENDER | 0.1995% |
44 | WEEX | RENDER-USDT | $5.11 0.0020463 Eth | $155,577.00 30,121.900 RENDER | 0.1965% |
45 | Binance | RENDER-BTC | $5.11 0.0020471 Eth | $139,450.00 26,926.380 RENDER | 0.1757% |
46 | Nonkyc.io | RENDER-USDT | $5.09 0.0020366 Eth | $101,003.00 19,522.979 RENDER | 0.1274% |
47 | WhiteBIT | RENDER-TRY | $5.12 0.0020505 Eth | $89,581.00 17,484.680 RENDER | 0.1141% |
48 | Nominex | RENDER-USDT | $5.10 0.0020411 Eth | $84,789.00 16,638.667 RENDER | 0.1085% |
49 | Binance | RENDER-FDUSD | $5.10 0.0020417 Eth | $69,003.00 13,372.460 RENDER | 0.0872% |
50 | OrangeX | RENDER-USDT | $5.12 0.0020490 Eth | $68,097.00 13,142.820 RENDER | 0.0857% |
51 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $5.12 0.0020515 Eth | $65,188.00 12,934.346 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0844% |
52 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $5.11 0.0020485 Eth | $60,954.00 12,011.323 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0784% |
53 | Crypto.com Exchange | RENDER-USD | $5.12 0.0020502 Eth | $60,107.00 11,746.360 RENDER | 0.0766% |
54 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $5.12 0.0020486 Eth | $57,032.00 22,339.996 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.1457% |
55 | Coinbase Exchange | RNDR-USDT | $5.09 0.0020369 Eth | $56,960.00 11,191.010 RNDR | 0.0730% |
56 | TokoCrypto | RENDER-USDT | $5.11 0.0020453 Eth | $54,025.00 10,565.495 RENDER | 0.0689% |
57 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.11 0.0020476 Eth | $53,388.00 10,340.697 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0675% |
58 | BloFin | RENDER-USDT | $5.11 0.0020451 Eth | $48,517.00 9,398.631 RENDER | 0.0613% |
59 | Binance | RENDER-EUR | $5.08 0.0020360 Eth | $44,754.00 8,638.340 RENDER | 0.0564% |
60 | Gemini | RNDR-USD | $5.14 0.0020563 Eth | $38,401.00 7,476.890 RNDR | 0.0488% |
61 | Tapbit | RENDER-USDT | $5.11 0.0020463 Eth | $36,184.00 6,998.220 RENDER | 0.0457% |
62 | Coinbase Exchange | RNDR-EUR | $5.11 0.0020430 Eth | $34,752.00 6,807.270 RNDR | 0.0444% |
63 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $5.11 0.0020476 Eth | $29,112.00 193,266.282 SO11111111111111111111111111111111111111112 | 1.2608% |
64 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $5.10 0.0020421 Eth | $28,300.00 5,611.416 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0366% |
65 | Binance US | RENDER-USDT | $5.11 0.0020455 Eth | $27,154.00 5,314.507 RENDER | 0.0347% |
66 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $5.10 0.0020428 Eth | $26,527.00 5,255.103 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0343% |
67 | WEEX | RENDER-USDC | $5.10 0.0020349 Eth | $25,521.00 4,941.100 RENDER | 0.0322% |
68 | Backpack Exchange | RENDER-USDC | $5.11 0.0020474 Eth | $22,302.00 4,322.040 RENDER | 0.0282% |
69 | Crypto.com Exchange | RENDER-USDT | $5.11 0.0020468 Eth | $17,984.37 3,520.430 RENDER | 0.0230% |
70 | Binance | RENDER-BRL | $5.14 0.0020586 Eth | $14,629.89 2,800.550 RENDER | 0.0183% |
71 | Mercado Bitcoin | RNDR-BRL | $5.14 0.0020579 Eth | $14,503.55 2,823.706 RNDR | 0.0184% |
72 | Icrypex | RENDER-USDT | $5.06 0.0020280 Eth | $13,270.35 2,620.171 RENDER | 0.0171% |
73 | Kanga | RENDER-USDT | $5.13 0.0020562 Eth | $10,316.16 0.000 RENDER | 0.0000% |
74 | Bitlo | RENDER-TRY | $5.13 0.0020546 Eth | $9,054.30 1,752.590 RENDER | 0.0114% |
75 | CoinEx | RENDER-USDC | $5.11 0.0020470 Eth | $7,444.46 1,434.003 RENDER | 0.0094% |
76 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $5.10 0.0020431 Eth | $7,306.89 1,442.499 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0094% |
77 | CoinEx | RENDER-BTC | $5.10 0.0020413 Eth | $6,654.79 1,278.968 RENDER | 0.0083% |
78 | WOO X | RENDER-USDT | $5.11 0.0020456 Eth | $4,518.51 884.330 RENDER | 0.0058% |
79 | Meteora | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $5.13 0.0020573 Eth | $3,829.57 1,491.946 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0097% |
80 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $5.10 0.0020429 Eth | $2,960.39 2,984.783 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0195% |
81 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $5.10 0.0020429 Eth | $2,543.52 501.159 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0033% |
82 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X61299774020DA444AF134C82FA83E3810B309991 | $5.10 0.0020414 Eth | $1,889.75 163.278 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0011% |
83 | HashKey Global | RENDER-USDT | $5.11 0.0020444 Eth | $1,361.61 263.670 RENDER | 0.0017% |
84 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $5.08 0.0020332 Eth | $1,190.96 231.636 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0015% |
85 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $5.10 0.0020419 Eth | $1,114.56 221.414 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0014% |
86 | Bitazza | RENDER-THB | $5.15 0.0020600 Eth | $1,033.28 200.830 RENDER | 0.0013% |
87 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.11 0.0020463 Eth | $675.13 132.063 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0009% |
88 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.11 0.0020452 Eth | $673.42 131.535 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0009% |
89 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.14 0.0020580 Eth | $596.07 116.920 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0008% |
90 | Nominex | RENDER-BRL | $5.14 0.0020594 Eth | $298.82 58.117 RENDER | 0.0004% |
91 | Gate.io | RENDER-USDC | $5.08 0.0020320 Eth | $198.16 38.400 RENDER | 0.0003% |
92 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $5.10 0.0020414 Eth | $192.65 37.452 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0002% |
93 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.11 0.0020456 Eth | $141.74 27.530 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
94 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.11 0.0020464 Eth | $91.89 17.790 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
95 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.13 0.0020539 Eth | $79.56 15.356 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
96 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.10 0.0020411 Eth | $72.87 14.116 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
97 | Orca | ORCAEKTDK7LKZ57VAAYR9QENSVEPFIU6QEMU1KEKTZE-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $5.12 0.0020470 Eth | $70.87 27.910 ORCAEKTDK7LKZ57VAAYR9QENSVEPFIU6QEMU1KEKTZE | 0.0002% |
98 | CEX.IO | RNDR-USD | $5.08 0.0020359 Eth | $45.06 8.723 RNDR | 0.0001% |
99 | CEX.IO | RNDR-USDT | $5.11 0.0020448 Eth | $15.51 2.999 RNDR | 0.0000% |
100 | TokoCrypto | RENDER-BTC | $5.10 0.0020413 Eth | $14.61 2.867 RENDER | 0.0000% |
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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