public Coin Create(Transfer transfer, Coin coin, string privateRSAKey)
{
string sig = transfer.Signature;
transfer.Signature = null;
string jTransfer = JsonConvert.SerializeObject(transfer);
bool canTransfer = false;
for (int i = 0; i < coin.Holders.Count; i++)
{
if (CoinTools.ECVerify(jTransfer, sig, coin.Holders[i].PublicKey))
{
canTransfer = true;
}
}
if (canTransfer)
{
//Perform transfer
coin.Holders = transfer.Holders;
coin.HolderHash = null;
string jCoin = JsonConvert.SerializeObject(coin);
coin.HolderHash = CoinTools.ECSign(jCoin, privateRSAKey);
}
return(coin);
}
public Coin Create(string issuingAuthority, string countryCode, string currencyCode, string purposeCode, decimal value, string privateKey, List <string> publicKey)
{
Coin coin = new Coin()
{
CountryCode = countryCode, IssueDate = DateTime.UtcNow, CurrencyCode = currencyCode, PurposeCode = purposeCode, IssuingAuthority = issuingAuthority, SerialNumber = Guid.NewGuid(), Value = value, Holders = new List <Holder>()
};
string jCoin = JsonConvert.SerializeObject(coin);
coin.IssuingHash = CoinTools.ECSign(jCoin, privateKey);
for (int i = 0; i < publicKey.Count; i++)
{
coin.Holders.Add(new Holder()
{
PublicKey = publicKey[i]
});
}
jCoin = JsonConvert.SerializeObject(coin);
coin.HolderHash = CoinTools.ECSign(jCoin, privateKey);
return(coin);
}