87 lines
2.4 KiB
Solidity
87 lines
2.4 KiB
Solidity
/*
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Copyright 2020 DODO ZOO.
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SPDX-License-Identifier: Apache-2.0
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*/
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pragma solidity 0.6.9;
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pragma experimental ABIEncoderV2;
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import {ICloneFactory} from "../lib/CloneFactory.sol";
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import {InitializableERC20} from "../external/ERC20/InitializableERC20.sol";
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import {InitializableMintableERC20} from "../external/ERC20/InitializableMintableERC20.sol";
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/**
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* @title DODO ERC20Factory
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* @author DODO Breeder
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*
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* @notice Help user to create erc20 token
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*/
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contract ERC20Factory {
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// ============ Templates ============
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address public immutable _CLONE_FACTORY_;
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address public immutable _ERC20_TEMPLATE_;
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address public immutable _MINTABLE_ERC20_TEMPLATE_;
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// ============ Events ============
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event NewERC20(address erc20, address creator, bool isMintable);
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// ============ Registry ============
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// creator -> token address list
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mapping(address => address[]) public _USER_STD_REGISTRY_;
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// ============ Functions ============
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constructor(
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address cloneFactory,
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address erc20Template,
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address mintableErc20Template
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) public {
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_CLONE_FACTORY_ = cloneFactory;
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_ERC20_TEMPLATE_ = erc20Template;
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_MINTABLE_ERC20_TEMPLATE_ = mintableErc20Template;
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}
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function createStdERC20(
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uint256 totalSupply,
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string memory name,
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string memory symbol,
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uint256 decimals
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) external returns (address newERC20) {
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newERC20 = ICloneFactory(_CLONE_FACTORY_).clone(_ERC20_TEMPLATE_);
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InitializableERC20(newERC20).init(msg.sender, totalSupply, name, symbol, decimals);
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_USER_STD_REGISTRY_[msg.sender].push(newERC20);
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emit NewERC20(newERC20, msg.sender, false);
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}
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function createMintableERC20(
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uint256 initSupply,
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string memory name,
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string memory symbol,
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uint256 decimals
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) external returns (address newMintableERC20) {
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newMintableERC20 = ICloneFactory(_CLONE_FACTORY_).clone(_MINTABLE_ERC20_TEMPLATE_);
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InitializableMintableERC20(newMintableERC20).init(
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msg.sender,
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initSupply,
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name,
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symbol,
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decimals
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);
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emit NewERC20(newMintableERC20, msg.sender, true);
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}
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function getTokenByUser(address user)
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external
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view
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returns (address[] memory tokens)
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{
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return _USER_STD_REGISTRY_[user];
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}
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}
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