/**
* <summary>
* Executes transaction command <paramref name="cmd" /> with params <paramref name="data" /> of type
* <paramref name="type" />.
* Function contains auto-retry algorithm with auto sequence error fix. Maximum retries set via
* <paramref name="retries" />
* </summary>
* <param name="data">Transaction data</param>
* <param name="type">HTTP-style transaction request type</param>
* <param name="cmd">Transaction command</param>
* <param name="gasInfo">Gas used to execute transaction</param>
* <param name="retries">
* Maximum retries count. Retries runs with delay of <see cref="RetryInterval" />ms plus transaction
* execution time
* </param>
* <returns>JObject contains decoded transaction result</returns>
* <exception cref="Exceptions.InvalidChainIdException"></exception>
* <exception cref="Exceptions.TransactionExecutionException"></exception>
* <exception cref="Exceptions.InsufficientFundsException"></exception>
* <exception cref="KeyNotFoundException"></exception>
*/
private async Task <JObject> ExecuteTransaction(
JObject data,
string type,
string cmd,
GasInfo gasInfo = null,
int retries = MaxRetries)
{
// Update user request with transaction-specific data and gas information
data.Merge(new JObject
{
["BaseReq"] = new JObject {
["from"] = _sessionAddress, ["chain_id"] = _chainId
},
["UUID"] = NamespaceId,
["Owner"] = _sessionAddress
});
if (gasInfo != null)
{
data.Merge(gasInfo.Obj);
}
// Decoding transaction type from string
var methodValid = Enum.TryParse <Method>(type, true, out var httpMethod);
if (!methodValid)
{
throw new Exception($"HTTP method {type} is unsupported");
}
// Run request for retrieving transaction base part (template)
var request = new RestRequest($"{CrudServicePrefix}/{cmd}", httpMethod)
.AddParameter("application/x-www-form-urlencoded", data, ParameterType.RequestBody);
var resp = _restClient.ExecuteAsync <JObject>(request).Result;
if (resp.StatusCode != HttpStatusCode.OK)
{
throw new Exceptions.TransactionExecutionException(resp.Content);
}
var tx = resp.Data;
gasInfo?.UpdateTransaction(tx);
// Calculate tx signature and insert it into transaction template
tx["value"] !["memo"] = MakeRandomString(32);
