50 lines
1.3 KiB
Solidity
50 lines
1.3 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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pragma abicoder v2;
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import "omnibridge/contracts/helpers/WETHOmnibridgeRouter.sol";
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contract L1Helper is WETHOmnibridgeRouter {
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event PublicKey(address indexed owner, bytes key);
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struct Account {
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address owner;
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bytes publicKey;
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}
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constructor(
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IOmnibridge _bridge,
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IWETH _weth,
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address _owner
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) WETHOmnibridgeRouter(_bridge, _weth, _owner) {}
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function register(Account memory _account) public {
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require(_account.owner == msg.sender, "only owner can be registered");
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_register(_account);
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}
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function _register(Account memory _account) internal {
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emit PublicKey(_account.owner, _account.publicKey);
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}
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/**
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* @dev Wraps native assets and relays wrapped ERC20 tokens to the other chain.
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* It also calls receiver on other side with the _data provided.
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* @param _receiver bridged assets receiver on the other side of the bridge.
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* @param _data data for the call of receiver on other side.
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* @param _account tornadoPool account data
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*/
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function wrapAndRelayTokens(
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address _receiver,
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bytes memory _data,
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Account memory _account
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) public payable {
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WETH.deposit{ value: msg.value }();
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bridge.relayTokensAndCall(address(WETH), _receiver, msg.value, _data);
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if (_account.owner == msg.sender) {
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_register(_account);
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}
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}
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}
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