Configurable stratum diff, block refresh, and extranonce

cmd/kaspabridge/config.yaml

@@ -8,6 +8,27 @@ stratum_port: :5555
 # kaspad_address: 46.17.104.200:16110
 kaspad_address: localhost:16110
 
+# min_share_diff: only accept shares of the specified difficulty (or higher) from 
+# the miner(s).  Higher values will reduce the number of shares submitted, thereby 
+# reducing network traffic and server load, while lower values will increase the
+# number of shares submitted, thereby reducing the amount of time needed for 
+# accurate hashrate measurements
+# min_share_diff: 4
+
+# block_wait_time: time to wait since last new block message from kaspad before
+# manually requesting a new block
+# block_wait_time: 500ms
+
+# extranonce_size: size in bytes of extranonce, from 0 (no extranonce) to 3. 
+# With no extranonce (0), all clients will search through the same nonce-space,
+# therefore performing duplicate work unless the miner(s) implement client
+# side nonce randomizing.  More bytes allow for more clients with unique 
+# nonce-spaces (i.e. no overlapping work), but reduces the per client 
+# overall nonce-space (though with 1s block times, this shouldn't really
+# be a concern). 
+# 1 byte = 256 clients, 2 bytes = 65536, 3 bytes = 16777216.
+# extranonce_size: 0
+
 # print_stats: if true will print stats to the console, false just workers
 # joining/disconnecting, blocks found, and errors will be printed
 print_stats: true
@@ -22,4 +43,4 @@ log_to_file: true
 # Note `:PORT` format is needed if not specifiying a specific ip range 
 prom_port: :2114
 
- 
+

cmd/kaspabridge/main.go

@@ -29,19 +29,25 @@ func main() {
 	flag.StringVar(&cfg.StratumPort, "stratum", cfg.StratumPort, "stratum port to listen on, default `:5555`")
 	flag.BoolVar(&cfg.PrintStats, "stats", cfg.PrintStats, "true to show periodic stats to console, default `true`")
 	flag.StringVar(&cfg.RPCServer, "kaspa", cfg.RPCServer, "address of the kaspad node, default `localhost:16110`")
+	flag.DurationVar(&cfg.BlockWaitTime, "blockwait", cfg.BlockWaitTime, "time in ms to wait before manually requesting new block, default `500`")
+	flag.UintVar(&cfg.MinShareDiff, "mindiff", cfg.MinShareDiff, "minimum share difficulty to accept from miner(s), default `4`")
+	flag.UintVar(&cfg.ExtranonceSize, "extranonce", cfg.ExtranonceSize, "size in bytes of extranonce, default `0`")
 	flag.StringVar(&cfg.PromPort, "prom", cfg.PromPort, "address to serve prom stats, default `:2112`")
 	flag.BoolVar(&cfg.UseLogFile, "log", cfg.UseLogFile, "if true will output errors to log file, default `true`")
 	flag.StringVar(&cfg.HealthCheckPort, "hcp", cfg.HealthCheckPort, `(rarely used) if defined will expose a health check on /readyz, default ""`)
 	flag.Parse()
 
 	log.Println("----------------------------------")
 	log.Printf("initializing bridge")
-	log.Printf("\tkaspad:        %s", cfg.RPCServer)
-	log.Printf("\tstratum:       %s", cfg.StratumPort)
-	log.Printf("\tprom:          %s", cfg.PromPort)
-	log.Printf("\tstats:         %t", cfg.PrintStats)
-	log.Printf("\tlog:           %t", cfg.UseLogFile)
-	log.Printf("\thealth check:  %s", cfg.HealthCheckPort)
+	log.Printf("\tkaspad:          %s", cfg.RPCServer)
+	log.Printf("\tstratum:         %s", cfg.StratumPort)
+	log.Printf("\tprom:            %s", cfg.PromPort)
+	log.Printf("\tstats:           %t", cfg.PrintStats)
+	log.Printf("\tlog:             %t", cfg.UseLogFile)
+	log.Printf("\tmin diff:        %d", cfg.MinShareDiff)
+	log.Printf("\tblock wait:      %s", cfg.BlockWaitTime)
+	log.Printf("\textranonce size: %d", cfg.ExtranonceSize)
+	log.Printf("\thealth check:    %s", cfg.HealthCheckPort)
 	log.Println("----------------------------------")
 
 	if err := kaspastratum.ListenAndServe(cfg); err != nil {

make_release.sh

@@ -2,7 +2,7 @@ CMD_PATH="../cmd/kaspabridge"
 rm -rf release
 mkdir -p release
 cd release
-VERSION=1.1.5
+VERSION=1.1.6
 ARCHIVE="ks_bridge-${VERSION}"
 OUTFILE="ks_bridge"
 OUTDIR="ks_bridge"