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Submodule multi-chain-tokens
added at
01a46a
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,4 @@ | ||
| ismp/=lib/ismp-solidity/src/ | ||
| openzeppelin/=lib/openzeppelin-contracts/contracts/ | ||
| solidity-merkle-trees/=lib/solidity-merkle-trees/src/ | ||
| multichain-token/=lib/multichain-native-tokens/src/ | ||
| multi-chain-tokens/=lib/multi-chain-tokens/src/ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,158 +1,87 @@ | ||
| // SPDX-License-Identifier: UNLICENSED | ||
| pragma solidity 0.8.17; | ||
| // | ||
| //// import "../IISMPRouter.sol"; | ||
| //import "../interfaces/IISMPModule.sol"; | ||
| //import "openzeppelin/utils/introspection/IERC165.sol"; | ||
| //import "multichain-token/interfaces/IERC6160Ext20.sol"; | ||
| //import {IERC_ACL_CORE} from "multichain-token/interfaces/IERCAclCore.sol"; | ||
| //import "../interfaces/IIsmp.sol"; | ||
| //import "../interfaces/IIsmpHost.sol"; | ||
| // | ||
| //// | ||
| //// Add supports interface for custom bride token | ||
| //// | ||
| //error LengthMismatch(); | ||
| //error ZeroAddress(); | ||
| //error TokenNotMultiChainNative(); | ||
| //error BurnerRoleMissing(); | ||
| //error MinterRoleMissing(); | ||
| //error AuthFailed(); | ||
| //error NotDispatcher(); | ||
| // | ||
| //contract TokenGateway is IIsmpModule { | ||
| // address admin; | ||
| // address host; | ||
| // bytes4 constant IERC6160Ext20ID = 0xbbb8b47e; | ||
| // | ||
| // bytes32 constant MINTER_ROLE = keccak256("MINTER ROLE"); | ||
| // bytes32 constant BURNER_ROLE = keccak256("BURNER ROLE"); | ||
| // | ||
| // mapping(uint256 => address) public chains; | ||
| // mapping(uint256 => address) public tokenIds; | ||
| // | ||
| // // auth modifier | ||
| // modifier auth() { | ||
| // if (msg.sender != admin) { | ||
| // revert AuthFailed(); | ||
| // } | ||
| // _; | ||
| // } | ||
| // | ||
| // // restricts call to `dispatcher` | ||
| // modifier onlyDispatcher() { | ||
| // if (msg.sender != host) { | ||
| // revert NotDispatcher(); | ||
| // } | ||
| // _; | ||
| // } | ||
| // | ||
| // constructor( | ||
| // address _host, | ||
| // uint256[] memory _SMids, | ||
| // address[] memory _SMaddresses, | ||
| // uint256[] memory _Tids, | ||
| // address[] memory _Taddresses | ||
| // ) { | ||
| // admin = msg.sender; | ||
| // host = _host; | ||
| // setStateMachineIds(_SMids, _SMaddresses); | ||
| // setTokenIds(_Tids, _Taddresses); | ||
| // } | ||
| // | ||
| // // sets the addresses for a given StateMachineId | ||
| // function setStateMachineIds(uint256[] memory _ids, address[] memory _addresses) public auth { | ||
| // if (_ids.length != _addresses.length) revert LengthMismatch(); | ||
| // for (uint256 i = 0; i < _ids.length;) { | ||
| // address _address = _addresses[i]; | ||
| // if (_address == address(0)) continue; | ||
| // chains[_ids[i]] = _addresses[i]; | ||
| // unchecked { | ||
| // ++i; | ||
| // } | ||
| // } | ||
| // } | ||
| // | ||
| // // sets the Id for a bridge compatible token | ||
| // function setTokenIds(uint256[] memory _tokenIds, address[] memory _addresses) public auth { | ||
| // if (_tokenIds.length != _addresses.length) revert LengthMismatch(); | ||
| // for (uint256 i = 0; i < _tokenIds.length;) { | ||
| // address _tokenAddress = _addresses[i]; | ||
| // if (_tokenAddress == address(0)) revert ZeroAddress(); | ||
| // if (!IERC_ACL_CORE(_tokenAddress).hasRole(BURNER_ROLE, address(this))) revert BurnerRoleMissing(); | ||
| // if (!IERC_ACL_CORE(_tokenAddress).hasRole(MINTER_ROLE, address(this))) revert MinterRoleMissing(); | ||
| // if (!IERC165(_tokenAddress).supportsInterface(IERC6160Ext20ID)) revert TokenNotMultiChainNative(); | ||
| // tokenIds[_tokenIds[i]] = _tokenAddress; | ||
| // unchecked { | ||
| // ++i; | ||
| // } | ||
| // } | ||
| // } | ||
| // | ||
| // // The Gateway contract has to have the roles `MINTER` and `BURNER`. | ||
| // function send( | ||
| // bytes memory stateMachine, | ||
| // uint256 tokenId, | ||
| // uint256 amount, | ||
| // address to, | ||
| // bytes memory module, | ||
| // uint64 timestamp, | ||
| // uint64 gasLimit | ||
| // ) public { | ||
| // // USDC -> HyperUSDC(ERC6160) | ||
| // address tokenAddress = tokenIds[tokenId]; | ||
| // // check permision at set token. | ||
| // IERC6160Ext20(tokenAddress).burn(msg.sender, amount, ""); | ||
| // bytes memory data = abi.encodePacked(to, amount, tokenId); | ||
| // bytes memory source = IIsmpHost(host).host(); | ||
| // DispatchPost memory postRequest = DispatchPost({ | ||
| // destChain: stateMachine, | ||
| // from: source, | ||
| // to: module, | ||
| // body: data, | ||
| // timeoutTimestamp: timestamp, | ||
| // gaslimit: gasLimit | ||
| // }); | ||
| // IIsmp(host).dispatch(postRequest); | ||
| // } | ||
| // | ||
| // function onAccept(PostRequest memory request) public onlyDispatcher { | ||
| // (address to, uint256 amount, uint256 tokenId) = _decodePackedData(request.body); | ||
| // address tokenAddress = tokenIds[tokenId]; | ||
| // | ||
| // IERC6160Ext20(tokenAddress).mint(to, amount, ""); | ||
| // } | ||
| // | ||
| // function onPostResponse(PostResponse memory response) public view onlyDispatcher { | ||
| // revert("Token gateway doesn't emit responses"); | ||
| // } | ||
| // | ||
| // function onPostTimeout(PostRequest memory request) public onlyDispatcher { | ||
| // (address to, uint256 amount, uint256 tokenId) = _decodePackedData(request.body); | ||
| // address tokenAddress = tokenIds[tokenId]; | ||
| // | ||
| // if (tokenAddress == address(0)) revert ZeroAddress(); | ||
| // | ||
| // IERC6160Ext20(tokenAddress).mint(to, amount, ""); | ||
| // } | ||
| // | ||
| // function onGetResponse(GetResponse memory response) public view onlyDispatcher { | ||
| // revert("Not implemented"); | ||
| // } | ||
| // | ||
| // function onGetTimeout(GetRequest memory request) public view onlyDispatcher { | ||
| // revert("Not implemented"); | ||
| // } | ||
| // | ||
| // function _decodePackedData(bytes memory data) | ||
| // internal | ||
| // pure | ||
| // returns (address to_, uint256 amount_, uint256 tokenId_) | ||
| // { | ||
| // assembly { | ||
| // to_ := div(mload(add(data, 32)), 0x1000000000000000000000000) // hex slicing to get first 20-bytes. | ||
| // amount_ := mload(add(data, 52)) | ||
| // tokenId_ := mload(add(data, 84)) | ||
| // } | ||
| // } | ||
| //} | ||
|
|
||
| import "ismp/interfaces/IIsmpModule.sol"; | ||
| import "ismp/interfaces/IIsmp.sol"; | ||
| import "multi-chain-tokens/interfaces/IERC6160Ext20.sol"; | ||
|
|
||
| error ZeroAddress(); | ||
|
|
||
| contract TokenGateway is IIsmpModule { | ||
| address private host; | ||
|
|
||
| mapping(uint256 => address) public chains; | ||
| mapping(uint256 => address) public tokenIds; | ||
|
|
||
| // restricts call to `dispatcher` | ||
| modifier onlyIsmpHost() { | ||
| if (msg.sender != host) { | ||
| revert("Unauthorized call"); | ||
| } | ||
| _; | ||
| } | ||
|
|
||
| constructor(address _host) { | ||
| host = _host; | ||
| } | ||
|
|
||
| // The Gateway contract has to have the roles `MINTER` and `BURNER`. | ||
| function send( | ||
| uint256 amount, | ||
| address to, | ||
| bytes memory dest, | ||
| address tokenContract, | ||
| address gateway, | ||
| uint64 gasLimit | ||
| ) public { | ||
| address from = msg.sender; | ||
| IERC6160Ext20(tokenContract).burn(from, amount, ""); | ||
| bytes memory data = abi.encodePacked(from, to, amount, tokenContract); | ||
| DispatchPost memory postRequest = DispatchPost({ | ||
| dest: dest, | ||
| to: abi.encodePacked(gateway), | ||
| body: data, | ||
| timeout: 60 * 60, // seconds | ||
| gaslimit: gasLimit | ||
| }); | ||
| IIsmp(host).dispatch(postRequest); | ||
| } | ||
|
|
||
| function onAccept(PostRequest memory request) public onlyIsmpHost { | ||
| (address _from, address to, uint256 amount, address tokenContract) = _decodePackedData(request.body); | ||
|
|
||
| IERC6160Ext20(tokenContract).mint(to, amount, ""); | ||
| } | ||
|
|
||
| function onPostTimeout(PostRequest memory request) public onlyIsmpHost { | ||
| (address from, address _to, uint256 amount, address tokenContract) = _decodePackedData(request.body); | ||
|
|
||
| IERC6160Ext20(tokenContract).mint(from, amount, ""); | ||
| } | ||
|
|
||
| function onPostResponse(PostResponse memory response) public view onlyIsmpHost { | ||
| revert("Token gateway doesn't emit responses"); | ||
| } | ||
|
|
||
| function onGetResponse(GetResponse memory response) public view onlyIsmpHost { | ||
| revert("Token gateway doesn't emit Get Requests"); | ||
| } | ||
|
|
||
| function onGetTimeout(GetRequest memory request) public view onlyIsmpHost { | ||
| revert("Token gateway doesn't emit Get Requests"); | ||
| } | ||
|
|
||
| function _decodePackedData(bytes memory data) | ||
| internal | ||
| pure | ||
| returns (address from_, address to_, uint256 amount_, address tokenContract_) | ||
| { | ||
| // todo: | ||
| assembly { | ||
| from_ := div(mload(add(data, 32)), 0x1000000000000000000000000) // hex slicing to get first 20-bytes. | ||
| to_ := div(mload(add(data, 32)), 0x1000000000000000000000000) // hex slicing to get first 20-bytes. | ||
| amount_ := mload(add(data, 52)) | ||
| tokenContract_ := mload(add(data, 84)) | ||
| } | ||
| } | ||
| } |