config: disable_data_hash (for testing)

config/tendermint/config.go

@@ -70,6 +70,7 @@ func GetConfig(rootDir string) cfg.Config {
 	mapConfig.SetDefault("cswal_light", false)
 
 	mapConfig.SetDefault("block_size", 10000)
+	mapConfig.SetDefault("disable_data_hash", false)
 	mapConfig.SetDefault("timeout_propose", 3000)
 	mapConfig.SetDefault("timeout_propose_delta", 500)
 	mapConfig.SetDefault("timeout_prevote", 1000)

config/tendermint_test/config.go

@@ -88,6 +88,7 @@ func GetConfig(rootDir string) cfg.Config {
 	mapConfig.SetDefault("cswal_light", false)
 
 	mapConfig.SetDefault("block_size", 10000)
+	mapConfig.SetDefault("disable_data_hash", false)
 	mapConfig.SetDefault("timeout_propose", 100)
 	mapConfig.SetDefault("timeout_propose_delta", 1)
 	mapConfig.SetDefault("timeout_prevote", 1)

types/block.go

@@ -336,6 +336,10 @@ type Data struct {
 }
 
 func (data *Data) Hash() []byte {
+	if config.GetBool("disable_data_hash") {
+		data.hash = []byte{}
+		return data.hash
+	}
 	if data.hash == nil {
 		txs := make([]interface{}, len(data.Txs))
 		for i, tx := range data.Txs {