dsa-connectors/contracts/polygon/connectors/hop/main.sol
2022-05-10 18:23:57 +05:30

80 lines
1.9 KiB
Solidity

//SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;
pragma experimental ABIEncoderV2;
/**
* @title Hop.
* @dev Cross chain Bridge.
*/
import { TokenInterface, MemoryInterface } from "../../common/interfaces.sol";
import { Stores } from "../../common/stores.sol";
import "./interface.sol";
import "./helpers.sol";
import "./events.sol";
abstract contract Resolver is Helpers {
/**
* @dev Bridge Token.
* @notice Bridge Token on HOP.
* @param params BridgeParams struct for bridging
* @param getId ID to retrieve amount from last spell.
*/
function bridge(BridgeParams memory params, uint256 getId)
external
payable
returns (string memory _eventName, bytes memory _eventParam)
{
if (params.targetChainId == 1) {
require(
params.destinationAmountOutMin == 0,
"destinationAmountOutMin != 0, sending to L1"
);
require(
params.destinationDeadline == 0,
"destinationDeadline != 0, sending to L1"
);
}
params.amount = getUint(getId, params.amount);
TokenInterface tokenContract = TokenInterface(params.token);
if (params.token == wmaticAddr) {
convertWmaticToMatic(true, tokenContract, params.amount);
params.token = maticAddr;
}
bool isNative = params.token == maticAddr;
if (isNative) {
params.amount = params.amount == uint256(-1)
? address(this).balance
: params.amount;
} else {
params.amount = params.amount == uint256(-1)
? tokenContract.balanceOf(address(this))
: params.amount;
}
_swapAndSend(params, isNative);
_eventName = "LogBridge(address,uint256,address,uint256,uint256,uint256,uint256,uint256,uint256,uint256)";
_eventParam = abi.encode(
params.token,
params.targetChainId,
params.recipient,
params.amount,
params.bonderFee,
params.sourceAmountOutMin,
params.sourceDeadline,
params.destinationAmountOutMin,
params.destinationDeadline,
getId
);
}
}
contract ConnectV2HopPolygon is Resolver {
string public constant name = "Hop-v1.0";
}