pragma solidity ^0.6.1; import "./NFTBucket.sol"; import "./Proxy.sol"; contract NFTBucketFactory { NFTBucket public NFTBucketImplementation; event BucketCreated(address indexed provider, address indexed bucket); constructor() public { NFTBucketImplementation = new NFTBucket(address(0), 0, block.timestamp + 1, 1); } function create(address _tokenAddress, uint256 _startTime, uint256 _expirationTime, uint256 _maxTxDelayInBlocks) public returns (address) { address p = address(new Proxy(abi.encodeWithSelector(0xe0c69ab8, "KeycardNFTBucket", _tokenAddress, _startTime, _expirationTime, _maxTxDelayInBlocks, msg.sender), address(NFTBucketImplementation))); emit BucketCreated(msg.sender, p); return p; } }