Merge pull request #796 from cosmos/bucky/democoin

democli: add cool and pow commands

examples/democoin/cmd/democli/main.go

@@ -21,6 +21,8 @@ import (
 
 	"github.com/cosmos/cosmos-sdk/examples/democoin/app"
 	"github.com/cosmos/cosmos-sdk/examples/democoin/types"
+	coolcmd "github.com/cosmos/cosmos-sdk/examples/democoin/x/cool/commands"
+	powcmd "github.com/cosmos/cosmos-sdk/examples/democoin/x/pow/commands"
 )
 
 // rootCmd is the entry point for this binary
@@ -49,6 +51,7 @@ func main() {
 	rootCmd.AddCommand(client.LineBreak)
 
 	// add query/post commands (custom to binary)
+	// start with commands common to basecoin
 	rootCmd.AddCommand(
 		client.GetCommands(
 			authcmd.GetAccountCmd("main", cdc, types.GetAccountDecoder(cdc)),
@@ -70,6 +73,13 @@ func main() {
 		client.PostCommands(
 			simplestakingcmd.UnbondTxCmd(cdc),
 		)...)
+	// and now democoin specific commands
+	rootCmd.AddCommand(
+		client.PostCommands(
+			coolcmd.QuizTxCmd(cdc),
+			coolcmd.SetTrendTxCmd(cdc),
+			powcmd.MineCmd(cdc),
+		)...)
 
 	// add proxy, version and key info
 	rootCmd.AddCommand(

examples/democoin/x/pow/commands/tx.go

@@ -19,7 +19,7 @@ func MineCmd(cdc *wire.Codec) *cobra.Command {
 		Short: "Mine some coins with proof-of-work!",
 		RunE: func(cmd *cobra.Command, args []string) error {
 			if len(args) != 4 {
-				return errors.New("You must provide a difficulty, a solution, and a nonce (in that order)")
+				return errors.New("You must provide a difficulty, a count, a solution, and a nonce (in that order)")
 			}
 
 			// get from address and parse arguments