[release/1.4.8] core: update DAO soft-fork number, clean up the code

(cherry picked from commit ba784bdf36f2daf7827ec1ec864f3393ba8d86a0)

3 files changed, 9 insertions, 16 deletions

diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index 54e2ca6dd..40d317f13 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -169,6 +169,7 @@ participating.
 		utils.MiningGPUFlag,
 		utils.AutoDAGFlag,
 		utils.TargetGasLimitFlag,
+		utils.DAOSoftForkFlag,
 		utils.NATFlag,
 		utils.NatspecEnabledFlag,
 		utils.NoDiscoverFlag,
diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
index e7ef9e2c7..10bc56b97 100644
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@@ -128,6 +128,7 @@ var AppHelpFlagGroups = []flagGroup{
 			utils.TargetGasLimitFlag,
 			utils.GasPriceFlag,
 			utils.ExtraDataFlag,
+			utils.DAOSoftForkFlag,
 		},
 	},
 	{
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 8413289ce..2521f47ea 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -163,10 +163,6 @@ var (
 	}
 	// Miner settings
 	// TODO: refactor CPU vs GPU mining flags
-	BlockedCodeHashesFlag = cli.StringFlag{
-		Name:  "blocked-code-hashes",
-		Usage: "Comma separated list of code-hashes to ignore any interaction from",
-	}
 	MiningEnabledFlag = cli.BoolFlag{
 		Name:  "mine",
 		Usage: "Enable mining",
@@ -185,6 +181,10 @@ var (
 		Usage: "Target gas limit sets the artificial target gas floor for the blocks to mine",
 		Value: params.GenesisGasLimit.String(),
 	}
+	DAOSoftForkFlag = cli.BoolFlag{
+		Name:  "dao-soft-fork",
+		Usage: "Vote for the DAO soft-fork, temporarilly decreasing the gas limits",
+	}
 	AutoDAGFlag = cli.BoolFlag{
 		Name:  "autodag",
 		Usage: "Enable automatic DAG pregeneration",
@@ -644,16 +644,6 @@ func MakePasswordList(ctx *cli.Context) []string {
 	return lines
 }
 
-// MakeBlockedCodeHashes parses a comma separated list of hashes.
-func MakeBlockedCodeHashes(ctx *cli.Context) map[common.Hash]struct{} {
-	splittedHexHashes := strings.Split(ctx.GlobalString(BlockedCodeHashesFlag.Name), ",")
-	illegalCodeHashes := make(map[common.Hash]struct{})
-	for _, hexHash := range splittedHexHashes {
-		illegalCodeHashes[common.HexToHash(strings.TrimSpace(hexHash))] = struct{}{}
-	}
-	return illegalCodeHashes
-}
-
 // MakeSystemNode sets up a local node, configures the services to launch and
 // assembles the P2P protocol stack.
 func MakeSystemNode(name, version string, relconf release.Config, extra []byte, ctx *cli.Context) *node.Node {
@@ -690,8 +680,9 @@ func MakeSystemNode(name, version string, relconf release.Config, extra []byte,
 	}
 	// Configure the Ethereum service
 	accman := MakeAccountManager(ctx)
-	// parse the blocked code hashes and set them to the core package.
-	core.BlockedCodeHashes = MakeBlockedCodeHashes(ctx)
+
+	// Handle some miner strategies arrising from the DAO fiasco
+	core.DAOSoftFork = ctx.GlobalBool(DAOSoftForkFlag.Name)
 
 	// initialise new random number generator
 	rand := rand.New(rand.NewSource(time.Now().UnixNano()))