//creates a new wallet entry
public string Wallet_CreateAddress()
{
//Use the Crypto provider to generate a new public + private key pair
_cryptoProvider.GenerateKeyPair();
//export encoded string representations (usually base 64) of the public and private keys
string privateKey = _cryptoProvider.ExportPrivateKey();
string publicKey = _cryptoProvider.ExportPublicKey();
//use the Address Encode mentods of the Cryto provider to create a BitCoin like address from the public key
string address = CryptoProvider.AddressEncoder.CreateAddress(publicKey);
//create the wallet entry object and add it to the wallet
WalletLib.WalletEntry we = new WalletLib.WalletEntry(address, publicKey, privateKey, 0);
_wallet.WalletEntries.Add(we);
//return the new entry
return(we.address);
}
//selects the specified address from the wallet
//Initializes the crypto provider with the public and private keys from the wallet
public bool Wallet_SelectAddress(int index)
{
bool result = false;
if (_wallet.WalletEntries.Count() > index)
{
//if the wallet entry was found at the specified index,
//initialize the crypto provider instance with the public and private keys from the wallet
WalletLib.WalletEntry we = _wallet.WalletEntries[index];
_cryptoProvider.ImportPublicKey(we.publicKey);
_cryptoProvider.ImportPrivateKey(we.privateKey);
}
else
{
result = false;
}
return(result);
}
//sends a Balance request to the BlockChain server
//A list of adresses fromt he client wallet is sent
public void Wallet_Balance()
{
var json_serializer = new JavaScriptSerializer();
//serialize the list of addresses from the client wallet
List <string> addressList = _wallet.WalletEntries.Select(x => x.address).ToList();
string addresses = json_serializer.Serialize(addressList);
RestClientLib.RestClient client = new RestClientLib.RestClient();
//send request to the BlockChain Server
string url = rootUrl + "/balance";
string jsonResult = client.Post(url, addresses);
//deserialize the list of balances returned
List <Output> balances = json_serializer.Deserialize <List <Output> >(jsonResult);
//update the wallet entry balance for each address returned
foreach (Output o in balances)
{
WalletLib.WalletEntry we = _wallet.WalletEntries.Where(x => x.address == o.address).FirstOrDefault();
if (we != null)
{
if (o.amount < 0)
{
we.amount = 0;
}
else
{
we.amount = o.amount;
}
}
}
//save the wallet
Wallet_Save();
}
