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26 lines
726 B
Solidity
26 lines
726 B
Solidity
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pragma solidity ^0.5.0;
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import "./UserWallet.sol";
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/**
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* @title User Wallet Registry
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*/
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contract WalletRegistry {
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event Created(address indexed sender, address indexed owner, address proxy);
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mapping(address => UserWallet) public proxies;
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/**
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* @dev deploys a new proxy instance and sets custom owner of proxy
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* Throws if the owner already have a UserWallet
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*/
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function build() public returns (UserWallet proxy) {
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require(proxies[msg.sender] == UserWallet(0), "multiple-proxy-per-user-not-allowed");
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proxy = new UserWallet();
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proxy.setOwner(msg.sender);
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emit Created(msg.sender, msg.sender, address(proxy));
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proxies[msg.sender] = proxy;
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}
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}
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