public Task ScanContractAsync(
string address,
string contractAddress,
CancellationToken cancellationToken = default)
{
return(Task.Run(async() =>
{
var tezosConfig = _tezosAccount.Config;
var bcdSettings = tezosConfig.BcdApiSettings;
var bcdApi = new BcdApi(bcdSettings);
var tokenContractsResult = await bcdApi
.GetTokenContractsAsync(address, cancellationToken)
.ConfigureAwait(false);
if (tokenContractsResult.HasError)
{
Log.Error($"Error while get token contracts for " +
$"address: {address}. " +
$"Code: {tokenContractsResult.Error.Code}. " +
$"Description: {tokenContractsResult.Error.Description}.");
return;
}
// upsert contracts
if (tokenContractsResult.Value.Any())
{
await _tezosAccount.DataRepository
.UpsertTezosTokenContractsAsync(tokenContractsResult.Value.Values)
.ConfigureAwait(false);
}
var contractWithMetadata = tokenContractsResult.Value.TryGetValue(contractAddress, out var contract)
? contract
: null;
await ScanContractAsync(
address,
contractAddress,
contractWithMetadata,
cancellationToken)
.ConfigureAwait(false);
}, cancellationToken));
}
public Task ScanAsync(
string address,
CancellationToken cancellationToken = default)
{
return(Task.Run(async() =>
{
var tezosConfig = _tezosAccount.Config;
var bcdSettings = tezosConfig.BcdApiSettings;
var bcdApi = new BcdApi(bcdSettings);
var tokenContractsResult = await bcdApi
.GetTokenContractsAsync(address, cancellationToken)
.ConfigureAwait(false);
if (tokenContractsResult.HasError)
{
Log.Error($"Error while get token contracts for " +
$"address: {address}. " +
$"Code: {tokenContractsResult.Error.Code}. " +
$"Description: {tokenContractsResult.Error.Description}.");
return;
}
// upsert contracts
if (tokenContractsResult.Value.Any())
{
await _tezosAccount.DataRepository
.UpsertTezosTokenContractsAsync(tokenContractsResult.Value.Values)
.ConfigureAwait(false);
}
// contracts from local db
var contracts = (await _tezosAccount.DataRepository
.GetTezosTokenAddressesAsync(address)
.ConfigureAwait(false))
.Select(a => a.TokenBalance.Contract)
.ToList();
// add contracts from network
if (tokenContractsResult.Value.Any())
{
contracts.AddRange(tokenContractsResult.Value.Keys);
}
contracts = contracts
.Distinct()
.ToList();
// scan by address and contract
foreach (var contractAddress in contracts)
{
var contractWithMetadata = tokenContractsResult.Value.TryGetValue(contractAddress, out var contract)
? contract
: null;
await ScanContractAsync(
address,
contractAddress,
contractWithMetadata,
cancellationToken)
.ConfigureAwait(false);
}
}, cancellationToken));
}
