private async Task <Block> GetBlockAsync(object retVal, TxVerbosity txVerbosity, CancellationToken token, bool logOutput)
{
token.ThrowIfCancellationRequested();
var useHash = retVal is string;
var key = useHash ? "hash" : "height";
var val = retVal.ToString();
var request = new NexusRequest(new Dictionary <string, string>
{
{ key, val },
{ "verbose", ((int)txVerbosity).ToString() }
});
return(await GetAsync <Block>("ledger/block", request, token, logOutput));
}
public async Task <Block> GetBlockAsync(int height, TxVerbosity txVerbosity = TxVerbosity.PubKeySign, CancellationToken token = default, bool logOutput = true)
{
token.ThrowIfCancellationRequested();
if (height <= 0)
{
throw new ArgumentException("Height must be greater than 0");
}
var block = await GetBlockAsync((object)height, txVerbosity, token, logOutput);
if (string.IsNullOrWhiteSpace(block?.Hash))
{
throw new InvalidOperationException($"Get block {height} failed");
}
return(block);
}
public async Task <Block> GetBlockAsync(string hash, TxVerbosity txVerbosity = TxVerbosity.PubKeySign, CancellationToken token = default, bool logOutput = true)
{
token.ThrowIfCancellationRequested();
if (string.IsNullOrWhiteSpace(hash))
{
throw new ArgumentException("Hash must have a value");
}
var block = await GetBlockAsync((object)hash, txVerbosity, token, logOutput);
if (string.IsNullOrWhiteSpace(block?.Hash))
{
throw new InvalidOperationException($"Get block {hash} failed");
}
return(block);
}
public async Task <IEnumerable <Block> > GetBlocksAsync(string hash, int count = GetBlocksDefaultCount,
TxVerbosity txVerbosity = TxVerbosity.PubKeySign, CancellationToken token = default, bool logOutput = true)
{
token.ThrowIfCancellationRequested();
if (string.IsNullOrWhiteSpace(hash))
{
throw new ArgumentException("Hash must have a value");
}
var blocks = await GetBlocks(hash, count, txVerbosity, token, logOutput);
if (blocks == null)
{
throw new InvalidOperationException($"Get {count} blocks from {hash} failed");
}
return(blocks);
}
public async Task <IEnumerable <Block> > GetBlocksAsync(int height, int count = GetBlocksDefaultCount,
TxVerbosity txVerbosity = TxVerbosity.PubKeySign, CancellationToken token = default, bool logOutput = true)
{
token.ThrowIfCancellationRequested();
if (height <= 0)
{
throw new ArgumentException("Height must be greater than 0");
}
var blocks = await GetBlocks(height, count, txVerbosity, token, logOutput);
if (blocks == null)
{
throw new InvalidOperationException($"Get {count} blocks from {height} failed");
}
return(blocks);
}
public async Task <IEnumerable <Transaction> > GetNotificationsAsync(GenesisId genesis,
TxVerbosity txVerbosity = TxVerbosity.PubKeySign, CancellationToken token = default)
{
token.ThrowIfCancellationRequested();
if (string.IsNullOrWhiteSpace(genesis?.Genesis))
{
throw new ArgumentException("Genesis is required");
}
var request = new NexusRequest(new Dictionary <string, string>
{
{ "genesis", genesis.Genesis },
{ "verbose", ((int)txVerbosity).ToString() }
});
var txs = await PostAsync <IEnumerable <Transaction> >("accounts/notifications", request, token);
return(txs ?? new List <Transaction>());
}
public async Task <IEnumerable <Transaction> > GetTransactionsAsync(string userName,
TxVerbosity txVerbosity = TxVerbosity.PubKeySign, CancellationToken token = default)
{
token.ThrowIfCancellationRequested();
if (string.IsNullOrWhiteSpace(userName))
{
throw new ArgumentException("Username is required");
}
var request = new NexusRequest(new Dictionary <string, string>
{
{ "username", userName },
{ "verbose", ((int)txVerbosity).ToString() }
});
var txs = await PostAsync <IEnumerable <Transaction> >("accounts/transactions", request, token);
return(txs ?? new List <Transaction>());
}
public async Task <Transaction> GetTransactionAsync(string hash, TxVerbosity txVerbosity = TxVerbosity.PubKeySign, CancellationToken token = default, bool logOutput = true)
{
token.ThrowIfCancellationRequested();
if (string.IsNullOrWhiteSpace(hash))
{
throw new ArgumentException("Hash must have a value");
}
var request = new NexusRequest(new Dictionary <string, string>
{
{ "hash", hash },
{ "verbose", ((int)txVerbosity).ToString() }
});
var tx = await GetAsync <Transaction>("ledger/transaction", request, token, logOutput);
if (string.IsNullOrWhiteSpace(tx?.Hash))
{
throw new InvalidOperationException($"Get tx {hash} failed");
}
return(tx);
}
