cmd, core, eth, miner, params: configurable gas floor and ceil

2 files changed, 14 insertions, 3 deletions

diff --git a/cmd/puppeth/module_node.go b/cmd/puppeth/module_node.go
index 8ad41555e..038152a3e 100644
--- a/cmd/puppeth/module_node.go
+++ b/cmd/puppeth/module_node.go
@@ -42,7 +42,7 @@ ADD genesis.json /genesis.json
 RUN \
   echo 'geth --cache 512 init /genesis.json' > geth.sh && \{{if .Unlock}}
 	echo 'mkdir -p /root/.ethereum/keystore/ && cp /signer.json /root/.ethereum/keystore/' >> geth.sh && \{{end}}
-	echo $'exec geth --networkid {{.NetworkID}} --cache 512 --port {{.Port}} --maxpeers {{.Peers}} {{.LightFlag}} --ethstats \'{{.Ethstats}}\' {{if .Bootnodes}}--bootnodes {{.Bootnodes}}{{end}} {{if .Etherbase}}--miner.etherbase {{.Etherbase}} --mine --miner.threads 1{{end}} {{if .Unlock}}--unlock 0 --password /signer.pass --mine{{end}} --miner.gastarget {{.GasTarget}} --miner.gasprice {{.GasPrice}}' >> geth.sh
+	echo $'exec geth --networkid {{.NetworkID}} --cache 512 --port {{.Port}} --maxpeers {{.Peers}} {{.LightFlag}} --ethstats \'{{.Ethstats}}\' {{if .Bootnodes}}--bootnodes {{.Bootnodes}}{{end}} {{if .Etherbase}}--miner.etherbase {{.Etherbase}} --mine --miner.threads 1{{end}} {{if .Unlock}}--unlock 0 --password /signer.pass --mine{{end}} --miner.gastarget {{.GasTarget}} --miner.gaslimit {{.GasLimit}} --miner.gasprice {{.GasPrice}}' >> geth.sh
 
 ENTRYPOINT ["/bin/sh", "geth.sh"]
 `
@@ -68,6 +68,7 @@ services:
       - STATS_NAME={{.Ethstats}}
       - MINER_NAME={{.Etherbase}}
       - GAS_TARGET={{.GasTarget}}
+      - GAS_LIMIT={{.GasLimit}}
       - GAS_PRICE={{.GasPrice}}
     logging:
       driver: "json-file"
@@ -104,6 +105,7 @@ func deployNode(client *sshClient, network string, bootnodes []string, config *n
 		"Ethstats":  config.ethstats,
 		"Etherbase": config.etherbase,
 		"GasTarget": uint64(1000000 * config.gasTarget),
+		"GasLimit":  uint64(1000000 * config.gasLimit),
 		"GasPrice":  uint64(1000000000 * config.gasPrice),
 		"Unlock":    config.keyJSON != "",
 	})
@@ -122,6 +124,7 @@ func deployNode(client *sshClient, network string, bootnodes []string, config *n
 		"Ethstats":   config.ethstats[:strings.Index(config.ethstats, ":")],
 		"Etherbase":  config.etherbase,
 		"GasTarget":  config.gasTarget,
+		"GasLimit":   config.gasLimit,
 		"GasPrice":   config.gasPrice,
 	})
 	files[filepath.Join(workdir, "docker-compose.yaml")] = composefile.Bytes()
@@ -160,6 +163,7 @@ type nodeInfos struct {
 	keyJSON    string
 	keyPass    string
 	gasTarget  float64
+	gasLimit   float64
 	gasPrice   float64
 }
 
@@ -175,8 +179,9 @@ func (info *nodeInfos) Report() map[string]string {
 	}
 	if info.gasTarget > 0 {
 		// Miner or signer node
-		report["Gas limit (baseline target)"] = fmt.Sprintf("%0.3f MGas", info.gasTarget)
 		report["Gas price (minimum accepted)"] = fmt.Sprintf("%0.3f GWei", info.gasPrice)
+		report["Gas floor (baseline target)"] = fmt.Sprintf("%0.3f MGas", info.gasTarget)
+		report["Gas ceil  (target maximum)"] = fmt.Sprintf("%0.3f MGas", info.gasLimit)
 
 		if info.etherbase != "" {
 			// Ethash proof-of-work miner
@@ -217,6 +222,7 @@ func checkNode(client *sshClient, network string, boot bool) (*nodeInfos, error)
 	totalPeers, _ := strconv.Atoi(infos.envvars["TOTAL_PEERS"])
 	lightPeers, _ := strconv.Atoi(infos.envvars["LIGHT_PEERS"])
 	gasTarget, _ := strconv.ParseFloat(infos.envvars["GAS_TARGET"], 64)
+	gasLimit, _ := strconv.ParseFloat(infos.envvars["GAS_LIMIT"], 64)
 	gasPrice, _ := strconv.ParseFloat(infos.envvars["GAS_PRICE"], 64)
 
 	// Container available, retrieve its node ID and its genesis json
@@ -256,6 +262,7 @@ func checkNode(client *sshClient, network string, boot bool) (*nodeInfos, error)
 		keyJSON:    keyJSON,
 		keyPass:    keyPass,
 		gasTarget:  gasTarget,
+		gasLimit:   gasLimit,
 		gasPrice:   gasPrice,
 	}
 	stats.enode = fmt.Sprintf("enode://%s@%s:%d", id, client.address, stats.port)
diff --git a/cmd/puppeth/wizard_node.go b/cmd/puppeth/wizard_node.go
index 9b22da446..49b10a023 100644
--- a/cmd/puppeth/wizard_node.go
+++ b/cmd/puppeth/wizard_node.go
@@ -50,7 +50,7 @@ func (w *wizard) deployNode(boot bool) {
 		if boot {
 			infos = &nodeInfos{port: 30303, peersTotal: 512, peersLight: 256}
 		} else {
-			infos = &nodeInfos{port: 30303, peersTotal: 50, peersLight: 0, gasTarget: 4.7, gasPrice: 18}
+			infos = &nodeInfos{port: 30303, peersTotal: 50, peersLight: 0, gasTarget: 7.5, gasLimit: 10, gasPrice: 1}
 		}
 	}
 	existed := err == nil
@@ -153,6 +153,10 @@ func (w *wizard) deployNode(boot bool) {
 		infos.gasTarget = w.readDefaultFloat(infos.gasTarget)
 
 		fmt.Println()
+		fmt.Printf("What gas limit should full blocks target (MGas)? (default = %0.3f)\n", infos.gasLimit)
+		infos.gasLimit = w.readDefaultFloat(infos.gasLimit)
+
+		fmt.Println()
 		fmt.Printf("What gas price should the signer require (GWei)? (default = %0.3f)\n", infos.gasPrice)
 		infos.gasPrice = w.readDefaultFloat(infos.gasPrice)
 	}