Add TWAP CLI

CHANGELOG.md

@@ -57,6 +57,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * [#2804](https://github.com/osmosis-labs/osmosis/pull/2804) Improve error handling and messages when parsing pool assets.
 * [#3035](https://github.com/osmosis-labs/osmosis/pull/3035) Remove `PokePool` from `PoolI` interface. Define on a new WeightedPoolExtension` instead.
+* [#3214](https://github.com/osmosis-labs/osmosis/pull/3214) Add basic CLI query support for TWAP.
+
 
 ## v12.0.0
 

x/twap/client/cli/query.go

@@ -0,0 +1,138 @@
+package twapcli
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/cosmos/cosmos-sdk/version"
+	"github.com/spf13/cobra"
+
+	gammtypes "github.com/osmosis-labs/osmosis/v12/x/gamm/types"
+	"github.com/osmosis-labs/osmosis/v12/x/twap/client/queryproto"
+	"github.com/osmosis-labs/osmosis/v12/x/twap/types"
+)
+
+// GetQueryCmd returns the cli query commands for this module.
+func GetQueryCmd() *cobra.Command {
+	// Group superfluid queries under a subcommand
+	cmd := &cobra.Command{
+		Use:                        types.ModuleName,
+		Short:                      fmt.Sprintf("Querying commands for the %s module", types.ModuleName),
+		DisableFlagParsing:         true,
+		SuggestionsMinimumDistance: 2,
+		RunE:                       client.ValidateCmd,
+	}
+
+	cmd.AddCommand(GetQueryTwapCommand())
+
+	return cmd
+}
+
+// GetCmdAssetMultiplier returns multiplier of an asset by denom.
+func GetQueryTwapCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "twap [poolid] [base denom] [start time] [end time]",
+		Short: "Query twap",
+		Long: strings.TrimSpace(
+			fmt.Sprintf(`Query twap for pull. Start time must be unix time. End time can be unix time or duration.
+
+Example:
+$ %s q twap 1 uosmo 1667088000 24h
+$ %s q twap 1 uosmo 1667088000 1667174400
+`,
+				version.AppName, version.AppName,
+			),
+		),
+		Args: cobra.ExactArgs(4),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			// boilerplate parse fields
+			// <UINT PARSE>
+			poolId, err := parseUint(args[0], "poolId")
+			if err != nil {
+				return err
+			}
+
+			// <DENOM PARSE>
+			baseDenom := strings.TrimSpace(args[1])
+
+			// <UNIX TIME PARSE>
+			startTime, err := parseUnixTime(args[2], "start time")
+			if err != nil {
+				return err
+			}
+
+			// END TIME PARSE: ONEOF {<UNIX TIME PARSE>, <DURATION>}
+			endTime, err := parseUnixTime(args[3], "end time")
+			if err != nil {
+				// TODO if we don't use protoreflect:
+				// make better error combiner, rather than just returning last error
+				duration, err := time.ParseDuration(args[3])
+				if err != nil {
+					return err
+				}
+				endTime = startTime.Add(duration)
+			}
+
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+			queryClient := queryproto.NewQueryClient(clientCtx)
+			gammClient := gammtypes.NewQueryClient(clientCtx)
+			liquidity, err := gammClient.TotalPoolLiquidity(cmd.Context(), &gammtypes.QueryTotalPoolLiquidityRequest{PoolId: poolId})
+			if err != nil {
+				return err
+			}
+			if len(liquidity.Liquidity) != 2 {
+				return fmt.Errorf("pool %d has %d assets of liquidity, CLI support only exists for 2 assets right now.", poolId, len(liquidity.Liquidity))
+			}
+			quoteDenom := ""
+			if liquidity.Liquidity[0].Denom == baseDenom {
+				quoteDenom = liquidity.Liquidity[1].Denom
+			} else if liquidity.Liquidity[1].Denom == baseDenom {
+				quoteDenom = liquidity.Liquidity[0].Denom
+			} else {
+				return fmt.Errorf("pool %d doesn't have provided baseDenom %s, has %s and %s",
+					poolId, baseDenom, liquidity.Liquidity[0], liquidity.Liquidity[1])
+			}
+
+			res, err := queryClient.ArithmeticTwap(cmd.Context(), &queryproto.ArithmeticTwapRequest{
+				PoolId:     poolId,
+				BaseAsset:  baseDenom,
+				QuoteAsset: quoteDenom,
+				StartTime:  startTime,
+				EndTime:    &endTime,
+			})
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}
+
+func parseUint(arg string, fieldName string) (uint64, error) {
+	v, err := strconv.ParseUint(arg, 10, 64)
+	if err != nil {
+		return 0, fmt.Errorf("could not parse %s as uint for field %s: %w", arg, fieldName, err)
+	}
+	return v, nil
+}
+
+func parseUnixTime(arg string, fieldName string) (time.Time, error) {
+	timeUnix, err := strconv.ParseInt(arg, 10, 64)
+	if err != nil {
+		return time.Time{}, fmt.Errorf("could not parse %s as unix time for field %s: %w", arg, fieldName, err)
+	}
+	startTime := time.Unix(timeUnix, 0)
+	return startTime, nil
+}

x/twap/twapmodule/module.go

@@ -18,6 +18,7 @@ import (
 
 	"github.com/osmosis-labs/osmosis/v12/x/twap"
 	twapclient "github.com/osmosis-labs/osmosis/v12/x/twap/client"
+	twapcli "github.com/osmosis-labs/osmosis/v12/x/twap/client/cli"
 	"github.com/osmosis-labs/osmosis/v12/x/twap/client/grpc"
 	"github.com/osmosis-labs/osmosis/v12/x/twap/client/queryproto"
 	"github.com/osmosis-labs/osmosis/v12/x/twap/types"
@@ -63,8 +64,7 @@ func (b AppModuleBasic) GetTxCmd() *cobra.Command {
 }
 
 func (b AppModuleBasic) GetQueryCmd() *cobra.Command {
-	return nil
-	// return cli.GetQueryCmd()
+	return twapcli.GetQueryCmd()
 }
 
 // RegisterInterfaces registers interfaces and implementations of the gamm module.