// Contract: THORChain_Router
// Target function: function deposit(address payable vault, address asset, uint amount, string memory memo) external payable
// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.3;

// ERC20 Interface
interface iERC20 {
    function balanceOf(address) external view returns (uint256);
    function approve(address, uint) external returns (bool);
    function burn(uint) external;
}
// RUNE Interface
interface iRUNE {
    function transferTo(address, uint) external returns (bool);
}
// ROUTER Interface
interface iROUTER {
    function deposit(address, address, uint, string calldata) external;
}

// THORChain_Router is managed by THORChain Vaults
contract THORChain_Router {
    address public RUNE = 0x3155BA85D5F96b2d030a4966AF206230e46849cb; //mainnet

    struct Coin {
        address asset;
        uint amount;
    }

    // Vault allowance for each asset
    mapping(address => mapping(address => uint)) public vaultAllowance;

    // Emitted for all deposits, the memo distinguishes for swap, add, remove, donate etc
    event Deposit(address indexed to, address indexed asset, uint amount, string memo);

    // Emitted for all outgoing transfers, the vault dictates who sent it, memo used to track.
    event TransferOut(address indexed vault, address indexed to, address asset, uint amount, string memo);

    // Changes the spend allowance between vaults
    event TransferAllowance(address indexed oldVault, address indexed newVault, address asset, uint amount, string memo);

    // Specifically used to batch send the entire vault assets
    event VaultTransfer(address indexed oldVault, address indexed newVault, Coin[] coins, string memo);

    constructor() {}