public async Task <IActionResult> IssueCoin(IssueCoinRequest issueCoinRequest)
{
IssueCoin iC = new IssueCoin();
Coin coin = iC.Create(issueCoinRequest.IssuingAuthority, issueCoinRequest.CountryCode, issueCoinRequest.CurrencyCode, issueCoinRequest.PurposeCode, issueCoinRequest.Value, privateECKey, issueCoinRequest.HolderPublicKeys);
MintDBContext db = new MintDBContext();
MintCoin mc = new MintCoin()
{
CountryCode = coin.CountryCode,
CurrencyCode = coin.CurrencyCode,
PurposeCode = coin.PurposeCode,
HolderHash = coin.HolderHash,
Id = Guid.NewGuid(),
IssueDate = DateTime.UtcNow,
IssuingAuthority = coin.IssuingAuthority,
IssuingHash = coin.IssuingHash,
SerialNumber = coin.SerialNumber,
Value = coin.Value,
Holders = new List <MintHolder>()
};
for (int i = 0; i < coin.Holders.Count; i++)
{
mc.Holders.Add(new MintHolder()
{
Id = Guid.NewGuid(), PublicKey = coin.Holders[i].PublicKey
});
}
await db.MintCoins.AddAsync(mc);
await db.SaveChangesAsync();
return(Ok(coin));
}
public async Task <IActionResult> SearchCoin(Search search)
{
string sig = search.Signature;
search.Signature = null;
if (!CoinTools.ECVerify(JsonConvert.SerializeObject(search), sig, search.PublicKey))
{
return(NotFound());
}
MintDBContext db = new MintDBContext();
List <Guid> mc = await db.MintHolders.Where(x => x.PublicKey == search.PublicKey).Select(x => x.MintCoinId).ToListAsync();
List <MintCoin> mccoins = new List <MintCoin>();
List <Coin> coins = new List <Coin>();
for (int i = 0; i < mc.Count; i++)
{
mccoins.Add(await db.MintCoins.Where(x => x.Id == mc[i]).Include(x => x.Holders).SingleAsync());
}
for (int i = 0; i < mccoins.Count; i++)
{
Coin coin = new Coin();
coin.CountryCode = mccoins[i].CountryCode;
coin.CurrencyCode = mccoins[i].CurrencyCode;
coin.PurposeCode = mccoins[i].PurposeCode;
coin.HolderHash = mccoins[i].HolderHash;
coin.Holders = new List <Holder>();
coin.IssueDate = mccoins[i].IssueDate;
coin.IssuingAuthority = mccoins[i].IssuingAuthority;
coin.IssuingHash = mccoins[i].IssuingHash;
coin.SerialNumber = mccoins[i].SerialNumber;
coin.Value = mccoins[i].Value;
for (int j = 0; j < mccoins[i].Holders.Count; j++)
{
Holder holder = new Holder();
holder.PublicKey = mccoins[i].Holders[j].PublicKey;
coin.Holders.Add(holder);
}
coins.Add(coin);
}
return(Ok(coins));
}
public async Task <IActionResult> TransferCoin(Transfer transfer)
{
Coin coin = new Coin();
MintDBContext db = new MintDBContext();
MintCoin mc = db.MintCoins.Where(x => x.SerialNumber == transfer.SerialNumber).Include(x => x.Holders).Single();
coin.CountryCode = mc.CountryCode;
coin.CurrencyCode = mc.CurrencyCode;
coin.PurposeCode = mc.PurposeCode;
coin.HolderHash = mc.HolderHash;
coin.IssueDate = mc.IssueDate;
coin.IssuingAuthority = mc.IssuingAuthority;
coin.IssuingHash = mc.IssuingHash;
coin.SerialNumber = mc.SerialNumber;
coin.Value = mc.Value;
coin.Holders = new List <Holder>();
for (int i = 0; i < mc.Holders.Count; i++)
{
coin.Holders.Add(new Holder()
{
PublicKey = mc.Holders[i].PublicKey
});
}
TransferCoin tc = new TransferCoin();
Coin transferredCoin = tc.Create(transfer, coin, privateECKey);
if (transferredCoin != null)
{
for (int i = 0; i < mc.Holders.Count; i++)
{
db.MintHolders.Remove(mc.Holders[i]);
await db.SaveChangesAsync();
}
db.MintCoins.Remove(mc);
await db.SaveChangesAsync();
}
MintCoin transferredMc = new MintCoin()
{
CountryCode = transferredCoin.CountryCode,
CurrencyCode = transferredCoin.CurrencyCode,
HolderHash = transferredCoin.HolderHash,
PurposeCode = transferredCoin.PurposeCode,
Id = Guid.NewGuid(),
IssueDate = DateTime.UtcNow,
IssuingAuthority = transferredCoin.IssuingAuthority,
IssuingHash = transferredCoin.IssuingHash,
SerialNumber = transferredCoin.SerialNumber,
Value = transferredCoin.Value,
Holders = new List <MintHolder>()
};
for (int i = 0; i < coin.Holders.Count; i++)
{
transferredMc.Holders.Add(new MintHolder()
{
Id = Guid.NewGuid(), PublicKey = transferredCoin.Holders[i].PublicKey
});
}
await db.MintCoins.AddAsync(transferredMc);
await db.SaveChangesAsync();
return(Ok(transferredCoin));
}