public async Task ExchangeTokensViaSender()
{
EthereumAddress exchangeAddress = (EthereumAddress)ExchangeAddress;
ExchangeContract exchange = new ExchangeContract(RpcURL, exchangeAddress, new Account(SenderPrivateKey));
Order order = new Order
{
MakerAddress = (EthereumAddress)MakerAddress,
TakerAddress = (EthereumAddress)TakerAddress,
SenderAddress = exchange.CallerAccount.Address,
FeeRecipientAddress = exchange.CallerAccount.Address,
MakerFee = 10,
TakerFee = 10,
MakerAssetAmount = 100,
TakerAssetAmount = 100,
MakerAsset = ERC20Asset.Create((EthereumAddress)MakerTokenAddress),
TakerAsset = ERC20Asset.Create((EthereumAddress)TakerTokenAddress),
ExpirationTime = DateTime.UtcNow + new TimeSpan(1, 0, 0),
Salt = Random.GenerateSalt()
};
byte[] makerSignature = order.Sign(exchangeAddress, MakerPrivateKey);
Transaction tx = ExchangeContract.FillOrderGet0xTx(order, order.TakerAssetAmount, makerSignature);
byte[] takerSignature = tx.Sign(exchangeAddress, TakerPrivateKey);
string hash = await exchange.FillOrderAsync(
order,
order.TakerAssetAmount,
makerSignature,
takerSignature,
tx.Salt,
new TxParameters(1000000));
}
public async Task CancelOrder()
{
EthereumAddress exchangeAddress = (EthereumAddress)ExchangeAddress;
ExchangeContract exchangeContract = new ExchangeContract(RpcURL, exchangeAddress, new Account(MakerPrivateKey));
Order order = new Order
{
MakerAddress = (EthereumAddress)MakerAddress,
TakerAddress = (EthereumAddress)TakerAddress,
SenderAddress = EthereumAddress.ZeroAddress,
FeeRecipientAddress = (EthereumAddress)(Web3.GetAddressFromPrivateKey(SenderPrivateKey)),
MakerFee = 10,
TakerFee = 10,
MakerAssetAmount = 100,
TakerAssetAmount = 100,
MakerAsset = ERC20Asset.Create((EthereumAddress)MakerTokenAddress),
TakerAsset = ERC20Asset.Create((EthereumAddress)TakerTokenAddress),
ExpirationTime = DateTime.UtcNow + new TimeSpan(1, 0, 0),
Salt = Random.GenerateSalt()
};
await exchangeContract.CancelOrderAsync(order, new TxParameters(1000000));
}
public async Task ExchangeTokens()
{
EthereumAddress exchangeAddress = (EthereumAddress)ExchangeAddress;
ExchangeContract exchange = new ExchangeContract(RpcURL, exchangeAddress, new Account(TakerPrivateKey));
Order order = new Order
{
MakerAddress = (EthereumAddress)MakerAddress,
TakerAddress = (EthereumAddress)TakerAddress,
SenderAddress = (EthereumAddress)TakerAddress,
FeeRecipientAddress = (EthereumAddress)(Web3.GetAddressFromPrivateKey(SenderPrivateKey)),
MakerFee = 10,
TakerFee = 10,
MakerAssetAmount = 100,
TakerAssetAmount = 100,
MakerAsset = ERC20Asset.Create((EthereumAddress)MakerTokenAddress),
TakerAsset = ERC20Asset.Create((EthereumAddress)TakerTokenAddress),
ExpirationTime = DateTime.UtcNow + new TimeSpan(1, 0, 0),
Salt = Random.GenerateSalt()
};
byte[] signature = order.Sign(exchangeAddress, MakerPrivateKey);
await exchange.FillOrderAsync(order, order.TakerAssetAmount, signature, new TxParameters(1000000));
}
internal Transaction(EthereumAddress signerAddress, string txData)
{
Salt = Random.GenerateSalt();
SignerAddress = signerAddress;
TxData = txData.HexToByteArray();
}