| |
| pragma solidity ^0.8.20; |
|
|
| import {CollectionModule15} from "./CollectionModule15.sol"; |
|
|
| contract CollectionProxy15 is CollectionModule15 { |
| address public implementation; |
| bool public finalized; |
|
|
| constructor(address implementation_) { implementation = implementation_; } |
|
|
| function upgrade(address value) external { |
| require(msg.sender == controller && !finalized, "upgrade unavailable"); |
| require(value.code.length > 0, "code required"); |
| implementation = value; |
| } |
|
|
| function finalize() external { |
| require(msg.sender == controller && !finalized, "finalization unavailable"); |
| finalized = true; |
| } |
|
|
| function transferFrom(address from, address to, uint256 id) public override { |
| _dispatch(abi.encodeWithSignature("transferFrom(address,address,uint256)", from, to, id)); |
| } |
|
|
| function reassign(uint256 id, address to) public override { |
| _dispatch(abi.encodeWithSignature("reassign(uint256,address)", id, to)); |
| } |
|
|
| function _dispatch(bytes memory data) private { |
| address target = implementation; |
| (bool success, bytes memory result) = target.delegatecall(data); |
| if (!success) assembly { revert(add(result, 32), mload(result)) } |
| } |
| } |
|
|
