/// <summary>
/// Start withdraw process with given amount for token.
/// </summary>
/// <param name="tokenAddress">Must be a valid ERC20 Token Address</param>
/// <param name="amount">must be token amount in wei</param>
/// <param name="options">Matic Transaction Options</param>
/// <returns></returns>
public async Task <string> StartWithdraw(string tokenAddress, BigInteger amount, MaticTransactionOptions options)
{
//check if the options are correctly set
if ((options != null) && (String.IsNullOrEmpty(options.From) || String.IsNullOrEmpty(options.SenderPrivateKey) || String.IsNullOrEmpty(tokenAddress) || amount == null))
{
throw new Exception("Parameters required for the transaction on Matic Network are missing");
}
//If the Private Key was not sent in the options assign the one set in the wallet. If both are null, throw an exception
if (string.IsNullOrEmpty(options.SenderPrivateKey))
{
options.SenderPrivateKey = Wallet;
}
if (String.IsNullOrEmpty(options.SenderPrivateKey))
{
throw new Exception("Please provide the private Key first, using 'Matic.Wallet = <PrivateKey>'");
}
//Get the Contract Using the token Address
ERC20TokenContract erc20Contract = new ERC20TokenContract(MaticProvider, tokenAddress);
ERC20WithdrawModel withdrawModel = new ERC20WithdrawModel()
{
Amount = amount
};
string response = await erc20Contract.Withdraw(withdrawModel, options);
return(response);
}
/// <summary>
/// The transfer function is used to Perform Transfers from one Address to another
/// </summary>
/// <param name="tokenAddress">Source Address and Signer</param>
/// <param name="userAddress">Address of the reciepient</param>
/// <param name="amount">The Amount (In wei) of tokens to be transfered to the reciepient</param>
/// <param name="options">Matic Transaction Options</param>
/// <returns></returns>
public async Task <string> TransferTokens(string tokenAddress, string userAddress, BigInteger amount, MaticTransactionOptions options)
{
//check if the options are correctly set
if ((options != null) && (String.IsNullOrEmpty(options.From) || String.IsNullOrEmpty(tokenAddress) || amount == null))
{
throw new Exception("Parameters required for the transaction on Matic Network are missing");
}
//If the Private Key was not sent in the options assign the one set in the wallet. If both are null, throw an exception
if (string.IsNullOrEmpty(options.SenderPrivateKey))
{
options.SenderPrivateKey = Wallet;
}
if (String.IsNullOrEmpty(options.SenderPrivateKey))
{
throw new Exception("Please provide the private Key first, using 'Matic.Wallet = <PrivateKey>'");
}
string web3Provider = MaticProvider;
//Set The web3 Object to the Parent Web3 Object if UseParent is set to true
if (options.UseParent)
{
web3Provider = ParentProvider;
}
//Get the contract using the token Address
ERC20TokenContract erc20TokenContract = new ERC20TokenContract(web3Provider, tokenAddress);
//Make the Transfer
ERC20TransferModel transferModel = new ERC20TransferModel()
{
To = userAddress,
Value = new HexBigInteger(amount)
};
string response = await erc20TokenContract.Transfer(transferModel, options);
return(response);
}
