public String CreateOrder(PrivateKeyAccount account, String matcherKey, String amountAssetId, String priceAssetId,
Order.Type orderType, long price, long amount, long expiration, long matcherFee)
{
Transaction transaction = Transaction.MakeOrderTransaction(account, matcherKey, orderType,
amountAssetId, priceAssetId, price, amount, expiration, matcherFee);
return(Request(transaction, false));
}
public static Transaction MakeOrderTransaction(PrivateKeyAccount sender, String matcherKey, Order.Type orderType,
String amountAssetId, String priceAssetId, long price, long amount, long expiration, long matcherFee)
{
long timestamp = Utils.CurrentTimestamp();
int datalen = MinBufferSize +
(amountAssetId == null ? 0 : 32) +
(priceAssetId == null ? 0 : 32);
if (datalen == MinBufferSize)
{
throw new ArgumentException("Both spendAsset and receiveAsset are WAVES");
}
MemoryStream stream = new MemoryStream(datalen);
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(sender.PublicKey);
writer.Write(Base58.Decode(matcherKey));
PutAsset(stream, amountAssetId);
PutAsset(stream, priceAssetId);
writer.Write((byte)orderType.Ordinal);
Utils.WriteToNetwork(writer, price);
Utils.WriteToNetwork(writer, amount);
Utils.WriteToNetwork(writer, timestamp);
Utils.WriteToNetwork(writer, expiration);
Utils.WriteToNetwork(writer, matcherFee);
String signature = Sign(sender, stream);
return(new Transaction("matcher/orderbook",
"senderPublicKey", Base58.Encode(sender.PublicKey),
"matcherPublicKey", matcherKey,
"assetPair", new AssetPair(amountAssetId, priceAssetId).GetDictionary(),
"orderType", orderType.json,
"price", price,
"amount", amount,
"timestamp", timestamp,
"expiration", expiration,
"matcherFee", matcherFee,
"signature", signature));
}
