bumi
4d2ba2a4bf
This allows use to call the methods with a string but still store the name as bytes32. I also had some issues when calling the methods from ethers.js and a string parameter so this is easier and safer.
38 lines
868 B
Solidity
38 lines
868 B
Solidity
pragma solidity ^0.4.18;
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import './IRegistry.sol';
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/**
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* @title UpgradeabilityStorage
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* @dev This contract holds all the necessary state variables to support the upgrade functionality
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*/
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contract UpgradeabilityStorage {
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// Versions registry
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IRegistry internal registry;
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// Address of the current implementation
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address internal _implementation;
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// contract name
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string public _proxiedContractName;
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modifier requireRegistry() {
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require(address(registry) != 0x0);
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_;
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}
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modifier onlyRegistryContractFor(string name) {
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require(address(registry) != 0x0);
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require(msg.sender == registry.getProxyFor(name));
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_;
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}
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/**
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* @dev Tells the address of the current implementation
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* @return address of the current implementation
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*/
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function implementation() public view returns (address) {
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return _implementation;
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}
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}
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