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Merge pull request #1024 from poanetwork/proxy-finalize
(Feature) Enable proxy for both strategies
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| Original file line number | Diff line number | Diff line change |
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| pragma solidity ^0.4.24; | ||
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| // File: openzeppelin-solidity/contracts/ownership/Ownable.sol | ||
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| /** | ||
| * @title Ownable | ||
| * @dev The Ownable contract has an owner address, and provides basic authorization control | ||
| * functions, this simplifies the implementation of "user permissions". | ||
| */ | ||
| contract Ownable { | ||
| address public owner; | ||
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| event OwnershipRenounced(address indexed previousOwner); | ||
| event OwnershipTransferred( | ||
| address indexed previousOwner, | ||
| address indexed newOwner | ||
| ); | ||
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| /** | ||
| * @dev The Ownable constructor sets the original `owner` of the contract to the sender | ||
| * account. | ||
| */ | ||
| constructor() public { | ||
| owner = msg.sender; | ||
| } | ||
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| /** | ||
| * @dev Throws if called by any account other than the owner. | ||
| */ | ||
| modifier onlyOwner() { | ||
| require(msg.sender == owner); | ||
| _; | ||
| } | ||
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| /** | ||
| * @dev Allows the current owner to relinquish control of the contract. | ||
| */ | ||
| function renounceOwnership() public onlyOwner { | ||
| emit OwnershipRenounced(owner); | ||
| owner = address(0); | ||
| } | ||
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| /** | ||
| * @dev Allows the current owner to transfer control of the contract to a newOwner. | ||
| * @param _newOwner The address to transfer ownership to. | ||
| */ | ||
| function transferOwnership(address _newOwner) public onlyOwner { | ||
| _transferOwnership(_newOwner); | ||
| } | ||
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| /** | ||
| * @dev Transfers control of the contract to a newOwner. | ||
| * @param _newOwner The address to transfer ownership to. | ||
| */ | ||
| function _transferOwnership(address _newOwner) internal { | ||
| require(_newOwner != address(0)); | ||
| emit OwnershipTransferred(owner, _newOwner); | ||
| owner = _newOwner; | ||
| } | ||
| } | ||
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| // File: contracts/ProxiesRegistry.sol | ||
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| contract AbstractProxy { | ||
| bytes32 public app_exec_id; | ||
| function getAdmin() external view returns (address); | ||
| } | ||
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| contract AbstractIdx { | ||
| function getAdmin(address, bytes32) external view returns (address); | ||
| } | ||
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| /** | ||
| * Registry of Proxy smart-contracts deployed from Token Wizard 2.0. | ||
| */ | ||
| contract TokenWizardProxiesRegistry is Ownable { | ||
| address public abstractStorageAddr; | ||
| address public mintedCappedIdxAddr; | ||
| address public dutchIdxAddr; | ||
| mapping (address => Crowdsale[]) private deployedCrowdsalesByUser; | ||
| event Added(address indexed sender, address indexed proxyAddress, bytes32 appExecID); | ||
| struct Crowdsale { | ||
| address proxyAddress; | ||
| bytes32 execID; | ||
| } | ||
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| constructor ( | ||
| address _abstractStorage, | ||
| address _mintedCappedIdx, | ||
| address _dutchIdx | ||
| ) public { | ||
| require(_abstractStorage != address(0)); | ||
| require(_mintedCappedIdx != address(0)); | ||
| require(_dutchIdx != address(0)); | ||
| require(_abstractStorage != _mintedCappedIdx && _abstractStorage != _dutchIdx && _mintedCappedIdx != _dutchIdx); | ||
| abstractStorageAddr = _abstractStorage; | ||
| mintedCappedIdxAddr = _mintedCappedIdx; | ||
| dutchIdxAddr = _dutchIdx; | ||
| } | ||
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| function changeAbstractStorage(address newAbstractStorageAddr) public onlyOwner { | ||
| abstractStorageAddr = newAbstractStorageAddr; | ||
| } | ||
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| function changeMintedCappedIdx(address newMintedCappedIdxAddr) public onlyOwner { | ||
| mintedCappedIdxAddr = newMintedCappedIdxAddr; | ||
| } | ||
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| function changeDutchIdxAddr(address newDutchIdxAddr) public onlyOwner { | ||
| dutchIdxAddr = newDutchIdxAddr; | ||
| } | ||
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| function trackCrowdsale(address proxyAddress) public { | ||
| AbstractProxy proxy = AbstractProxy(proxyAddress); | ||
| require(proxyAddress != address(0)); | ||
| require(msg.sender == proxy.getAdmin()); | ||
| bytes32 appExecID = proxy.app_exec_id(); | ||
| AbstractIdx mintedCappedIdx = AbstractIdx(mintedCappedIdxAddr); | ||
| AbstractIdx dutchIdx = AbstractIdx(dutchIdxAddr); | ||
| require(mintedCappedIdx.getAdmin(abstractStorageAddr, appExecID) == msg.sender || dutchIdx.getAdmin(abstractStorageAddr, appExecID) == msg.sender); | ||
| for (uint i = 0; i < deployedCrowdsalesByUser[msg.sender].length; i++) { | ||
| require(deployedCrowdsalesByUser[msg.sender][i].proxyAddress != proxyAddress); | ||
| require(deployedCrowdsalesByUser[msg.sender][i].execID != appExecID); | ||
| } | ||
| deployedCrowdsalesByUser[msg.sender].push(Crowdsale({proxyAddress: proxyAddress, execID: appExecID})); | ||
| emit Added(msg.sender, proxyAddress, appExecID); | ||
| } | ||
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| function countCrowdsalesForUser(address deployer) public view returns (uint) { | ||
| return deployedCrowdsalesByUser[deployer].length; | ||
| } | ||
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| function getCrowdsalesForUser(address deployer) public view returns (address[]) { | ||
| address[] memory proxies = new address[](deployedCrowdsalesByUser[deployer].length); | ||
| for (uint k = 0; k < deployedCrowdsalesByUser[deployer].length; k++) { | ||
| proxies[k] = deployedCrowdsalesByUser[deployer][k].proxyAddress; | ||
| } | ||
| return proxies; | ||
| } | ||
| } |
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