package cli import ( "fmt" "strconv" "strings" "github.com/spf13/cobra" "github.com/spf13/viper" "github.com/cosmos/cosmos-sdk/client/context" "github.com/cosmos/cosmos-sdk/client/flags" "github.com/cosmos/cosmos-sdk/codec" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/version" supply "github.com/cosmos/cosmos-sdk/x/supply" "github.com/kava-labs/kava/x/cdp/types" ) // Query CDP flags const ( flagCollateralType = "collateral-type" flagOwner = "owner" flagID = "id" flagRatio = "ratio" // returns CDPs under the given collateralization ratio threshold ) // GetQueryCmd returns the cli query commands for this module func GetQueryCmd(queryRoute string, cdc *codec.Codec) *cobra.Command { // Group nameservice queries under a subcommand cdpQueryCmd := &cobra.Command{ Use: "cdp", Short: "Querying commands for the cdp module", } cdpQueryCmd.AddCommand(flags.GetCommands( QueryCdpCmd(queryRoute, cdc), QueryGetCdpsCmd(queryRoute, cdc), QueryCdpDepositsCmd(queryRoute, cdc), QueryParamsCmd(queryRoute, cdc), QueryGetAccounts(queryRoute, cdc), QueryGetSavingsRateDistributed(queryRoute, cdc), )...) return cdpQueryCmd } // QueryCdpCmd returns the command handler for querying a particular cdp func QueryCdpCmd(queryRoute string, cdc *codec.Codec) *cobra.Command { return &cobra.Command{ Use: "cdp [owner-addr] [collateral-type]", Short: "get info about a cdp", Long: strings.TrimSpace( fmt.Sprintf(`Get a CDP by the owner address and the collateral name. Example: $ %s query %s cdp kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw atom-a `, version.ClientName, types.ModuleName)), Args: cobra.ExactArgs(2), RunE: func(cmd *cobra.Command, args []string) error { cliCtx := context.NewCLIContext().WithCodec(cdc) // Prepare params for querier ownerAddress, err := sdk.AccAddressFromBech32(args[0]) if err != nil { return err } bz, err := cdc.MarshalJSON(types.QueryCdpParams{ CollateralType: args[1], Owner: ownerAddress, }) if err != nil { return err } // Query route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetCdp) res, _, err := cliCtx.QueryWithData(route, bz) if err != nil { return err } // Decode and print results var cdp types.AugmentedCDP cdc.MustUnmarshalJSON(res, &cdp) return cliCtx.PrintOutput(cdp) }, } } // QueryGetCdpsCmd queries the cdps in the store func QueryGetCdpsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command { cmd := &cobra.Command{ Use: "cdps", Short: "query cdps with optional filters", Long: strings.TrimSpace(`Query for all paginated cdps that match optional filters: Example: $ kvcli q cdp cdps --collateral-type=bnb $ kvcli q cdp cdps --owner=kava1hatdq32u5x4wnxrtv5wzjzmq49sxgjgsj0mffm $ kvcli q cdp cdps --id=21 $ kvcli q cdp cdps --ratio=2.75 $ kvcli q cdp cdps --page=2 --limit=100 `, ), RunE: func(cmd *cobra.Command, args []string) error { strCollateralType := viper.GetString(flagCollateralType) strOwner := viper.GetString(flagOwner) strID := viper.GetString(flagID) strRatio := viper.GetString(flagRatio) page := viper.GetInt(flags.FlagPage) limit := viper.GetInt(flags.FlagLimit) var ( cdpCollateralType string cdpOwner sdk.AccAddress cdpID uint64 cdpRatio sdk.Dec ) params := types.NewQueryCdpsParams(page, limit, cdpCollateralType, cdpOwner, cdpID, cdpRatio) if len(strCollateralType) != 0 { cdpCollateralType = strings.ToLower(strings.TrimSpace(strCollateralType)) params.CollateralType = cdpCollateralType } if len(strOwner) != 0 { cdpOwner, err := sdk.AccAddressFromBech32(strings.ToLower(strings.TrimSpace(strOwner))) if err != nil { return fmt.Errorf("cannot parse address from cdp owner %s", strOwner) } params.Owner = cdpOwner } if len(strID) != 0 { cdpID, err := strconv.ParseUint(strID, 10, 64) if err != nil { return fmt.Errorf("cannot parse cdp ID %s", strID) } params.ID = cdpID } params.Ratio = sdk.ZeroDec() if len(strRatio) != 0 { cdpRatio, err := sdk.NewDecFromStr(strRatio) if err != nil { return fmt.Errorf("cannot parse cdp ratio %s", strRatio) } params.Ratio = cdpRatio } else { // Set to sdk.Dec(0) so that if not specified in params it doesn't panic when unmarshaled params.Ratio = sdk.ZeroDec() } bz, err := cdc.MarshalJSON(params) if err != nil { return err } cliCtx := context.NewCLIContext().WithCodec(cdc) // Query res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetCdps), bz) if err != nil { return err } // Decode and print results var matchingCDPs types.AugmentedCDPs cdc.MustUnmarshalJSON(res, &matchingCDPs) if len(matchingCDPs) == 0 { return fmt.Errorf("No matching CDPs found") } cliCtx = cliCtx.WithHeight(height) return cliCtx.PrintOutput(matchingCDPs) // nolint:errcheck }, } cmd.Flags().Int(flags.FlagPage, 1, "pagination page of CDPs to to query for") cmd.Flags().Int(flags.FlagLimit, 100, "pagination limit of CDPs to query for") cmd.Flags().String(flagCollateralType, "", "(optional) filter by CDP collateral type") cmd.Flags().String(flagOwner, "", "(optional) filter by CDP owner") cmd.Flags().String(flagID, "", "(optional) filter by CDP ID") cmd.Flags().String(flagRatio, "", "(optional) filter by CDP collateralization ratio threshold") return cmd } // QueryCdpDepositsCmd returns the command handler for querying the deposits of a particular cdp func QueryCdpDepositsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command { return &cobra.Command{ Use: "deposits [owner-addr] [collateral-type]", Short: "get deposits for a cdp", Long: strings.TrimSpace( fmt.Sprintf(`Get the deposits of a CDP. Example: $ %s query %s deposits kava15qdefkmwswysgg4qxgqpqr35k3m49pkx2jdfnw atom-a `, version.ClientName, types.ModuleName)), Args: cobra.ExactArgs(2), RunE: func(cmd *cobra.Command, args []string) error { cliCtx := context.NewCLIContext().WithCodec(cdc) // Prepare params for querier ownerAddress, err := sdk.AccAddressFromBech32(args[0]) if err != nil { return err } bz, err := cdc.MarshalJSON(types.QueryCdpParams{ CollateralType: args[1], Owner: ownerAddress, }) if err != nil { return err } // Query route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetCdpDeposits) res, _, err := cliCtx.QueryWithData(route, bz) if err != nil { return err } // Decode and print results var deposits types.Deposits cdc.MustUnmarshalJSON(res, &deposits) return cliCtx.PrintOutput(deposits) }, } } // QueryParamsCmd returns the command handler for cdp parameter querying func QueryParamsCmd(queryRoute string, cdc *codec.Codec) *cobra.Command { return &cobra.Command{ Use: "params", Short: "get the cdp module parameters", Long: "get the current global cdp module parameters.", Args: cobra.NoArgs, RunE: func(cmd *cobra.Command, args []string) error { cliCtx := context.NewCLIContext().WithCodec(cdc) // Query route := fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetParams) res, _, err := cliCtx.QueryWithData(route, nil) if err != nil { return err } // Decode and print results var out types.Params cdc.MustUnmarshalJSON(res, &out) return cliCtx.PrintOutput(out) }, } } // QueryGetAccounts queries CDP module accounts func QueryGetAccounts(queryRoute string, cdc *codec.Codec) *cobra.Command { return &cobra.Command{ Use: "accounts", Short: "get module accounts", Long: "get cdp module account addresses", Args: cobra.NoArgs, RunE: func(cmd *cobra.Command, args []string) error { cliCtx := context.NewCLIContext().WithCodec(cdc) // Query res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetAccounts), nil) if err != nil { return err } cliCtx = cliCtx.WithHeight(height) // Decode and print results var out []supply.ModuleAccount if err := cdc.UnmarshalJSON(res, &out); err != nil { return fmt.Errorf("failed to unmarshal accounts: %w", err) } return cliCtx.PrintOutput(out) }, } } // QueryGetSavingsRateDistributed queries the total amount of savings rate distributed in USDX func QueryGetSavingsRateDistributed(queryRoute string, cdc *codec.Codec) *cobra.Command { return &cobra.Command{ Use: "savings-rate-dist", Short: "get total amount of savings rate distributed in USDX", Long: "get total amount of savings rate distributed", Args: cobra.NoArgs, RunE: func(cmd *cobra.Command, args []string) error { cliCtx := context.NewCLIContext().WithCodec(cdc) // Query res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", queryRoute, types.QueryGetSavingsRateDistributed), nil) if err != nil { return err } cliCtx = cliCtx.WithHeight(height) // Decode and print results var out sdk.Int if err := cdc.UnmarshalJSON(res, &out); err != nil { return fmt.Errorf("failed to unmarshal sdk.Int: %w", err) } return cliCtx.PrintOutput(out) }, } }