cosmos-sdk/cmd/basecli/counter/query.go
2017-06-14 05:02:42 -04:00

45 lines
1.0 KiB
Go

package counter
import (
"github.com/spf13/cobra"
wire "github.com/tendermint/go-wire"
"github.com/tendermint/light-client/commands"
proofcmd "github.com/tendermint/light-client/commands/proofs"
"github.com/tendermint/light-client/proofs"
"github.com/tendermint/basecoin/plugins/counter"
)
var CounterTxCmd = &cobra.Command{
Use: "counter",
Short: "query counter state",
RunE: counterTxCmd,
}
func init() {
//first modify the full node account query command for the light client
proofcmd.RootCmd.AddCommand(CounterTxCmd)
}
func counterTxCmd(cmd *cobra.Command, args []string) error {
// get the proof -> this will be used by all prover commands
height := proofcmd.GetHeight()
node := commands.GetNode()
prover := proofs.NewAppProver(node)
key := counter.New().StateKey()
proof, err := proofcmd.GetProof(node, prover, key, height)
if err != nil {
return err
}
var cp counter.CounterPluginState
err = wire.ReadBinaryBytes(proof.Data(), &cp)
if err != nil {
return err
}
return proofcmd.OutputProof(cp, proof.BlockHeight())
}