protected virtual async Task OnSubmitAsync(StratumClient <BitcoinWorkerContext> client, Timestamped <JsonRpcRequest> tsRequest)
{
var request = tsRequest.Value;
try
{
if (request.Id == null)
{
throw new StratumException(StratumError.MinusOne, "missing request id");
}
// check age of submission (aged submissions are usually caused by high server load)
var requestAge = clock.UtcNow - tsRequest.Timestamp.UtcDateTime;
if (requestAge > maxShareAge)
{
logger.Debug(() => $"[{LogCat}] [{client.ConnectionId}] Dropping stale share submission request (not client's fault)");
return;
}
// check worker state
client.Context.LastActivity = clock.UtcNow;
// validate worker
if (!client.Context.IsAuthorized)
{
throw new StratumException(StratumError.UnauthorizedWorker, "Unauthorized worker");
}
else if (!client.Context.IsSubscribed)
{
throw new StratumException(StratumError.NotSubscribed, "Not subscribed");
}
// submit
var requestParams = request.ParamsAs <string[]>();
var poolEndpoint = poolConfig.Ports[client.PoolEndpoint.Port];
var share = await manager.SubmitShareAsync(client, requestParams, poolEndpoint.Difficulty);
// success
client.Respond(true, request.Id);
shareSubject.OnNext(Tuple.Create((object)client, share));
logger.Info(() => $"[{LogCat}] [{client.ConnectionId}] Share accepted: D={Math.Round(share.Difficulty * manager.ShareMultiplier, 3)}");
// update pool stats
if (share.IsBlockCandidate)
{
poolStats.LastPoolBlockTime = clock.UtcNow;
}
// update client stats
client.Context.Stats.ValidShares++;
}
catch (StratumException ex)
{
client.RespondError(ex.Code, ex.Message, request.Id, false);
// update client stats
client.Context.Stats.InvalidShares++;
logger.Info(() => $"[{LogCat}] [{client.ConnectionId}] Share rejected: {ex.Code}");
// banning
if (poolConfig.Banning?.Enabled == true)
{
ConsiderBan(client, client.Context, poolConfig.Banning);
}
}
}
private async Task OnSubmitAsync(StratumClient <BitcoinWorkerContext> client, Timestamped <JsonRpcRequest> tsRequest)
{
var request = tsRequest.Value;
if (request.Id == null)
{
client.RespondError(StratumError.Other, "missing request id", request.Id);
return;
}
// check age of submission (aged submissions are usually caused by high server load)
var requestAge = DateTime.UtcNow - tsRequest.Timestamp.UtcDateTime;
if (requestAge > maxShareAge)
{
logger.Debug(() => $"[{LogCat}] [{client.ConnectionId}] Dropping stale share submission request (not client's fault)");
return;
}
// check worker state
client.Context.LastActivity = DateTime.UtcNow;
if (!client.Context.IsAuthorized)
{
client.RespondError(StratumError.UnauthorizedWorker, "Unauthorized worker", request.Id);
}
else if (!client.Context.IsSubscribed)
{
client.RespondError(StratumError.NotSubscribed, "Not subscribed", request.Id);
}
else
{
UpdateVarDiff(client, manager.BlockchainStats.NetworkDifficulty, true);
try
{
// submit
var requestParams = request.ParamsAs <string[]>();
var poolEndpoint = poolConfig.Ports[client.PoolEndpoint.Port];
var share = await manager.SubmitShareAsync(client, requestParams, client.Context.Difficulty,
poolEndpoint.Difficulty);
// success
client.Respond(true, request.Id);
// record it
shareSubject.OnNext(share);
// update pool stats
if (share.IsBlockCandidate)
{
poolStats.LastPoolBlockTime = DateTime.UtcNow;
}
// update client stats
client.Context.Stats.ValidShares++;
// telemetry
validSharesSubject.OnNext(share);
}
catch (StratumException ex)
{
client.RespondError(ex.Code, ex.Message, request.Id, false);
// update client stats
client.Context.Stats.InvalidShares++;
// telemetry
invalidSharesSubject.OnNext(Unit.Default);
// banning
if (poolConfig.Banning?.Enabled == true)
{
ConsiderBan(client, client.Context, poolConfig.Banning);
}
}
}
}