ERC-20
Overview
Max Total Supply
532,476,763.336282621867838809 RNDR
Holders
83,073 ( -0.020%)
Market
Price
$4.60 @ 0.001623 ETH (-1.03%)
Onchain Market Cap
$2,449,393,111.35
Circulating Supply Market Cap
$2,379,709,118.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.0064802 RNDRValue
$0.03 ( ~1.0587112676474E-05 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | RENDER-USDT | $4.58 0.0016140 Eth | $7,139,385.00 0.000 RENDER | 0.0000% |
2 | ![]() | RENDER-USDT | $4.62 0.0016274 Eth | $6,840,659.00 1,481,924.650 RENDER | 8.0792% |
3 | ![]() | RENDER-USDT | $4.61 0.0016256 Eth | $5,688,307.00 1,238,870.210 RENDER | 6.7541% |
4 | ![]() | RENDER-USDT | $4.58 0.0016160 Eth | $5,515,313.00 1,205,172.340 RENDER | 6.5704% |
5 | ![]() | RENDER-USDC | $4.61 0.0016253 Eth | $5,503,429.00 1,204,604.520 RENDER | 6.5673% |
6 | ![]() | RENDER-USD | $4.57 0.0016130 Eth | $4,935,907.00 1,079,122.720 RENDER | 5.8832% |
7 | ![]() | RNDR-USD | $4.57 0.0016128 Eth | $4,568,889.00 999,035.580 RNDR | 5.4466% |
8 | ![]() | RENDER-USDC | $4.59 0.0016153 Eth | $4,468,777.00 974,278.280 RENDER | 5.3116% |
9 | ![]() | RENDER-USDT | $4.61 0.0016252 Eth | $4,373,446.00 957,398.710 RENDER | 5.2196% |
10 | ![]() | RENDER-USDT | $4.61 0.0016249 Eth | $4,182,970.00 917,133.340 RENDER | 5.0001% |
11 | ![]() | RENDER-USDT | $4.61 0.0016266 Eth | $4,083,929.00 892,145.363 RENDER | 4.8638% |
12 | ![]() | RENDER-USDT | $4.61 0.0016248 Eth | $2,945,703.00 643,722.677 RENDER | 3.5095% |
13 | ![]() | RENDER-USDC | $4.58 0.0016136 Eth | $2,460,080.00 538,190.030 RENDER | 2.9341% |
14 | ![]() | RENDER-USDT | $4.58 0.0016148 Eth | $2,345,630.00 512,235.150 RENDER | 2.7926% |
15 | ![]() | RENDER-USDT | $4.60 0.0016214 Eth | $2,259,943.00 491,392.300 RENDER | 2.6790% |
16 | ![]() | RENDER-USDT | $4.58 0.0016138 Eth | $2,053,456.00 448,804.640 RENDER | 2.4468% |
17 | ![]() | RENDER-USDT | $4.62 0.0016295 Eth | $1,794,576.00 391,904.960 RENDER | 2.1366% |
18 | ![]() | RENDER-USDT | $4.62 0.0016282 Eth | $1,651,245.00 357,460.380 RENDER | 1.9488% |
19 | ![]() | RENDER-USDT | $4.61 0.0016261 Eth | $1,394,524.00 305,305.800 RENDER | 1.6645% |
20 | ![]() | RENDER-USDT | $4.61 0.0016245 Eth | $1,233,043.00 267,665.860 RENDER | 1.4593% |
21 | ![]() | RNDR-USDT | $4.58 0.0016142 Eth | $1,225,702.00 267,780.520 RNDR | 1.4599% |
22 | ![]() | RENDER-USDT | $4.59 0.0016202 Eth | $1,131,132.00 246,211.760 RENDER | 1.3423% |
23 | ![]() | RENDER-USDT | $4.58 0.0016142 Eth | $1,039,355.00 227,112.490 RENDER | 1.2382% |
24 | ![]() | RENDER-USDT | $4.58 0.0016139 Eth | $1,026,556.00 224,274.490 RENDER | 1.2227% |
25 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.57 0.0016109 Eth | $812,518.00 177,353.850 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.9669% |
26 | ![]() | RENDER-EUR | $4.61 0.0016269 Eth | $703,631.00 152,519.256 RENDER | 0.8315% |
27 | ![]() | RENDER-USD | $4.58 0.0016138 Eth | $682,015.00 148,976.534 RENDER | 0.8122% |
28 | ![]() | RENDER-TRY | $4.59 0.0016180 Eth | $626,809.00 135,750.120 RENDER | 0.7401% |
29 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.56 0.0016099 Eth | $620,939.00 135,613.255 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.7393% |
30 | ![]() | RENDER-USDT | $4.57 0.0016131 Eth | $544,023.00 119,048.360 RENDER | 0.6490% |
31 | ![]() | RENDER-BTC | $4.60 0.0016214 Eth | $446,508.00 97,600.400 RENDER | 0.5321% |
32 | ![]() | RENDER-USDT | $4.61 0.0016256 Eth | $418,908.00 91,588.260 RENDER | 0.4993% |
33 | ![]() | RENDER-USDT | $4.57 0.0016130 Eth | $373,560.00 81,690.390 RENDER | 0.4454% |
34 | ![]() | RENDER-USDT | $4.58 0.0016190 Eth | $356,062.00 77,858.770 RENDER | 0.4245% |
35 | ![]() | RENDER-USDT | $4.61 0.0016259 Eth | $339,176.00 74,199.347 RENDER | 0.4045% |
36 | ![]() | RENDER-USDT | $4.58 0.0016153 Eth | $335,748.00 73,296.800 RENDER | 0.3996% |
37 | ![]() | RENDER-USDT | $4.58 0.0016150 Eth | $332,526.00 72,561.040 RENDER | 0.3956% |
38 | ![]() | RENDER-USDT | $4.58 0.0016167 Eth | $300,697.00 65,486.199 RENDER | 0.3570% |
39 | ![]() | RENDER-USDT | $4.59 0.0016194 Eth | $291,882.00 63,913.960 RENDER | 0.3484% |
40 | ![]() | RENDER-USDT | $4.61 0.0016240 Eth | $281,736.00 61,673.270 RENDER | 0.3362% |
41 | ![]() | RENDER-USDT | $4.58 0.0016167 Eth | $261,658.00 57,088.680 RENDER | 0.3112% |
42 | ![]() | RENDER-EUR | $4.58 0.0016138 Eth | $255,511.00 55,811.924 RENDER | 0.3043% |
43 | ![]() | RENDER-USDT | $4.58 0.0016165 Eth | $248,664.00 54,366.569 RENDER | 0.2964% |
44 | ![]() | RENDER-USDT | $4.58 0.0016150 Eth | $247,516.00 54,522.810 RENDER | 0.2973% |
45 | ![]() | RENDER-EUR | $4.57 0.0016113 Eth | $215,646.00 47,197.613 RENDER | 0.2573% |
46 | ![]() | RENDER-USDT | $4.60 0.0016209 Eth | $209,080.00 45,490.374 RENDER | 0.2480% |
47 | ![]() | RENDER-FDUSD | $4.61 0.0016249 Eth | $199,806.00 43,670.360 RENDER | 0.2381% |
48 | ![]() | RENDER-USDT | $4.59 0.0016167 Eth | $181,623.00 39,564.142 RENDER | 0.2157% |
49 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.59 0.0016175 Eth | $150,093.00 32,816.432 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1789% |
50 | ![]() | RENDER-USDT | $4.53 0.0015989 Eth | $134,386.00 29,389.580 RENDER | 0.1602% |
51 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.57 0.0016114 Eth | $128,502.00 28,200.381 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1537% |
52 | ![]() | RENDER-TRY | $4.61 0.0016261 Eth | $116,898.00 25,541.770 RENDER | 0.1392% |
53 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.60 0.0016231 Eth | $93,093.00 20,295.404 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1106% |
54 | ![]() | RENDER-USDT | $4.61 0.0016263 Eth | $57,750.00 12,621.940 RENDER | 0.0688% |
55 | ![]() | RENDER-USDC | $4.53 0.0016012 Eth | $57,085.00 12,491.200 RENDER | 0.0681% |
56 | ![]() | RENDER-USD | $4.60 0.0016217 Eth | $53,496.00 11,633.210 RENDER | 0.0634% |
57 | ![]() | RENDER-USDT | $4.58 0.0016145 Eth | $53,390.00 11,653.279 RENDER | 0.0635% |
58 | ![]() | RNDR-EUR | $4.55 0.0016054 Eth | $42,130.00 9,254.690 RNDR | 0.0505% |
59 | ![]() | RENDER-IDR | $4.55 0.0016000 Eth | $38,260.00 8,416.747 RENDER | 0.0459% |
60 | ![]() | RNDR-USD | $4.56 0.0016059 Eth | $37,967.00 8,335.146 RNDR | 0.0454% |
61 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.57 0.0016114 Eth | $37,676.00 8,070.810 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0440% |
62 | ![]() | RENDER-USDT | $4.58 0.0016157 Eth | $33,604.00 7,359.620 RENDER | 0.0401% |
63 | ![]() | RENDER-USDT | $4.60 0.0016213 Eth | $32,385.00 7,044.190 RENDER | 0.0384% |
64 | ![]() | RENDER-USDT | $4.62 0.0016281 Eth | $31,040.00 6,721.496 RENDER | 0.0366% |
65 | ![]() | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $4.58 0.0016147 Eth | $18,420.07 177,353.850 SO11111111111111111111111111111111111111112 | 0.9669% |
66 | ![]() | RENDER-USDT | $4.58 0.0016153 Eth | $15,583.95 3,409.580 RENDER | 0.0186% |
67 | ![]() | RENDER-BRL | $4.61 0.0016238 Eth | $15,189.80 3,332.900 RENDER | 0.0182% |
68 | ![]() | RNDR-BRL | $4.61 0.0016253 Eth | $14,575.85 3,162.647 RNDR | 0.0172% |
69 | ![]() | RENDER-TRY | $4.62 0.0016312 Eth | $14,137.50 3,057.080 RENDER | 0.0167% |
70 | ![]() | RENDER-USDT | $4.58 0.0016151 Eth | $9,602.62 0.000 RENDER | 0.0000% |
71 | ![]() | RENDER-BRL | $4.61 0.0016249 Eth | $8,123.00 1,766.570 RENDER | 0.0096% |
72 | ![]() | RENDER-USDT | $4.59 0.0016182 Eth | $8,089.74 1,763.088 RENDER | 0.0096% |
73 | ![]() | RENDER-TRY | $4.54 0.0016072 Eth | $6,833.54 1,509.354 RENDER | 0.0082% |
74 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-BZLBGTNCSFFOTH2GYDTWR7E4IMWZPR5JQCUUGEWR646K | $4.53 0.0015973 Eth | $5,782.30 1,313.519 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0072% |
75 | ![]() | RENDER-BTC | $4.58 0.0016166 Eth | $5,087.12 1,111.906 RENDER | 0.0061% |
76 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.59 0.0016179 Eth | $5,052.74 1,099.917 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0060% |
77 | ![]() | RENDER-USDC | $4.59 0.0016177 Eth | $4,631.75 1,013.816 RENDER | 0.0055% |
78 | ![]() | RENDER-BTC | $4.54 0.0016009 Eth | $4,089.37 900.980 RENDER | 0.0049% |
79 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.58 0.0016149 Eth | $3,042.54 663.178 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0036% |
80 | ![]() | RENDER-USDC | $4.56 0.0016074 Eth | $2,720.13 583.810 RENDER | 0.0032% |
81 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.59 0.0016203 Eth | $2,518.97 554.539 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0030% |
82 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.57 0.0016119 Eth | $1,782.83 387.216 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0021% |
83 | ![]() | RENDER-THB | $4.61 0.0016258 Eth | $1,309.53 286.460 RENDER | 0.0016% |
84 | ![]() | RNDR-USD | $4.59 0.0016193 Eth | $601.68 128.515 RNDR | 0.0007% |
85 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $4.57 0.0016115 Eth | $472.59 103.447 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0006% |
86 | ![]() | RENDER-USDT | $4.57 0.0016127 Eth | $359.91 78.700 RENDER | 0.0004% |
87 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0XC3C7D422809852031B44AB29EEC9F1EFF2A58756 | $4.56 0.0016074 Eth | $238.90 51.421 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0003% |
88 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $4.57 0.0016111 Eth | $199.68 43.668 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0002% |
89 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.58 0.0016165 Eth | $173.26 37.729 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
90 | ![]() | RENDER-USDC | $4.55 0.0016045 Eth | $117.75 25.880 RENDER | 0.0001% |
91 | ![]() | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $4.57 0.0016114 Eth | $115.27 115.174 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0006% |
92 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.54 0.0016024 Eth | $111.63 24.366 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
93 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0XD93F7E271CB87C23AAA73EDC008A79646D1F9912 | $4.62 0.0016271 Eth | $104.40 22.743 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0001% |
94 | ![]() | RENDER-BTC | $4.58 0.0016148 Eth | $83.56 18.249 RENDER | 0.0001% |
95 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.58 0.0016134 Eth | $71.31 15.649 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
96 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.57 0.0016113 Eth | $44.44 9.561 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0001% |
97 | ![]() | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.58 0.0016155 Eth | $18.57 4.072 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0000% |
98 | ![]() | RNDR-USDT | $4.58 0.0016134 Eth | $17.27 3.838 RNDR | 0.0000% |
99 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.54 0.0016002 Eth | $16.93 3.697 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0000% |
100 | ![]() | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-BZLBGTNCSFFOTH2GYDTWR7E4IMWZPR5JQCUUGEWR646K | $4.58 0.0016138 Eth | $15.64 3.463 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 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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