func (ctx CLIContext) GetNode() (rpcclient.Client, error) {
	if ctx.Client == nil {
		return nil, errors.New("no RPC client defined")
	}
	return ctx.Client, nil
}
GetNode returns an RPC client. If the context's client is not defined, an
error is returned.
package context
import (
	"fmt"
	"strings"
	"github.com/pkg/errors"
	abci "github.com/tendermint/tendermint/abci/types"
	"github.com/tendermint/tendermint/crypto/merkle"
	cmn "github.com/tendermint/tendermint/libs/common"
	tmliteErr "github.com/tendermint/tendermint/lite/errors"
	tmliteProxy "github.com/tendermint/tendermint/lite/proxy"
	rpcclient "github.com/tendermint/tendermint/rpc/client"
	tmtypes "github.com/tendermint/tendermint/types"
	"github.com/Dipper-Labs/Dipper-Protocol/store/rootmulti"
	sdk "github.com/Dipper-Labs/Dipper-Protocol/types"
)