ERC20 Transfer

[ssolson]

Old code previously used to send erc20s

/**
* @dev Owner may add ERC20 token addresses.
* @param _token token to add.
*/
function addERC20ToTrust(address _token) external {
    require(_token != address(0), 'address can not be zero address');
    // require(allowance>balance) //Need to add inputs for this check
    GrantorAssets[msg.sender].push(_token);
    uniqueAssets.add(_token);
    emit AddedERC20(msg.sender, _token);
}

/**
 * @notice Checks the balance of a passed token for a provided wallet.
 * @param _token The target token.
 * @param _wallet The target token.
 */
function erc20Balance(
    address _token,
    address _wallet)
    view
    public
    returns (uint256 total)
{
    total = IERC20(_token).balanceOf(_wallet);
    return total;
}

/**
 * @notice transfers the passed token from the grantor to the specified address.
 * @param _token The target token.
 * @param _from The grantor's wallet.
 * @param _to The trustee or beneficiary's wallet
 * @param _amount The _amount to send.
 */
function erc20TransferFrom(
    address _token,
    address _from,
    address _to,
    uint256 _amount
    ) public
{
    IERC20(_token).transferFrom( _from, _to, _amount);
}

/**
 * @notice transfers fungibles to the beneficiaries
 */
function executeERC20Trust() public onlyRole(TRUSTEE_ROLE) {
    // require(block.timestamp > checkInPeriodEnd, "Check-In Period is still live.") ;
    require(address(beneficiaryContract) != address(0));

    // Iterate over Grantor wallets
    for (
        uint256 grantor_wallet_idx = 0;
        grantor_wallet_idx < grantor.length();
        grantor_wallet_idx++
    ) {
        // Iterate over tokens in Grantor wallet
        address grantorAddress = grantor.at(grantor_wallet_idx);
        address[] memory grantorAddress_tokens = GrantorAssets[grantorAddress];
        for (
            uint256 asset_idx = 0;
            asset_idx < grantorAddress_tokens.length;
            asset_idx++
        ) {
            address asset_addr = grantorAddress_tokens[asset_idx];
            uint256 total_assets = erc20Balance(asset_addr, grantorAddress);
            // require(sent, "Failed to get balance.");
            // if (total_assets==0) {pass}
            erc20TransferFrom( asset_addr,
                grantorAddress,
                address(beneficiaryContract),
                total_assets
            );
            // (bool sent) =
            // require(sent, "Failed to withdraw tokens");
        }
    }
}

    /**
 * @notice transfers fungibles to the beneficiaries
 */
function claimERC20() public {
    // Send ether
    beneficiaryContract.release(msg.sender);

    // Iterate over tokens in Grantor wallet
    address grantorAddress = grantor[grantor_wallet_idx];
    address[] memory grantorAddress_tokens = GrantorAssets[grantorAddress];
    for (
        uint256 asset_idx = 0;
        asset_idx < grantorAddress_tokens.length;
        asset_idx++
    ) {
        address asset_addr = grantorAddress_tokens[asset_idx];
        uint256 total_assets = erc20Balance(asset_addr, grantorAddress);
        // require(sent, "Failed to get balance.");
        // if (total_assets==0) {pass}
         beneficiaryContract.release(asset_addr, msg.sender);
        // (bool sent) =
        // require(sent, "Failed to withdraw tokens");
    }
}