mirror of
				https://github.com/0glabs/0g-chain.git
				synced 2025-11-04 13:27:27 +00:00 
			
		
		
		
	* Add 'InterestFactor' to CDP type (#734) * update cdp type to include interest factor * fix build * Add cdp accumulator methods (#735) * remame fees to interest * add accumulate interest method * add basic test * add note * address review comments * update tests * Add sync cdp interest method (#737) * remame fees to interest * add accumulate interest method * add basic test * add note * address review comments * update tests * remove old fee functions * add method to synchronize cdp interest * add multi-cdp tests * add test with many blocks * add test for interest getter * address review comments * calculate time difference then convert to seconds * fix: update collateral index when syncing interest * fix: differentiate between case when apy is zero and all fees are being rounded to zero * fix: round time difference properly * update cdp genesis state and migrations (#738) * remame fees to interest * add accumulate interest method * add basic test * add note * address review comments * update tests * remove old fee functions * add method to synchronize cdp interest * add multi-cdp tests * add test with many blocks * add test for interest getter * update cdp genesis state and migrations * address review comments * calculate time difference then convert to seconds * fix: update collateral index when syncing interest * fix: differentiate between case when apy is zero and all fees are being rounded to zero * fix: simplify add/remove/update collateral index * update genesis state to include total principal amounts * update migration * Delete kava-4-cdp-state-block-500000.json * Add cdp liquidations by external keeper (#750) * feat: split liquidations between external keepers and automated begin blocker * address review comments * USDX incentive accumulators (#752) * feat: split liquidations between external keepers and automated begin blocker * wip: refactor usdx minting incentives to use accumulators/hooks * wip: refactor usdx minting claim object * feat: use accumulators/hooks for usdx minting rewards * fix: get tests passing * fix: don't create claim objects unless that cdp type is eligable for rewards * add begin blocker * update client * cleanup comments/tests * update querier * address review comments * fix: check for division by zero * address review comments * run hook before interest is synced * Remove savings rate (#764) * remove savings rate * remove savings rate from debt param * update migrations * address review comments * Add usdx incentives calculation test (#765) * add usdx incentive calculation test * update reward calculation * add allowable error to test criteria * Update x/incentive/keeper/rewards_test.go Co-authored-by: Kevin Davis <karzak@users.noreply.github.com> * fix: remove old fields from test genesis state Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com> Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com>
		
			
				
	
	
		
			269 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			269 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package rest
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import (
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	"fmt"
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	"net/http"
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	"strconv"
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	"strings"
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	"github.com/cosmos/cosmos-sdk/client/context"
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	sdk "github.com/cosmos/cosmos-sdk/types"
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	"github.com/cosmos/cosmos-sdk/types/rest"
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	"github.com/gorilla/mux"
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	"github.com/kava-labs/kava/x/cdp/types"
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)
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// define routes that get registered by the main application
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func registerQueryRoutes(cliCtx context.CLIContext, r *mux.Router) {
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	r.HandleFunc("/cdp/accounts", getAccountsHandlerFn(cliCtx)).Methods("GET")
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	r.HandleFunc("/cdp/parameters", getParamsHandlerFn(cliCtx)).Methods("GET")
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	r.HandleFunc(fmt.Sprintf("/cdp/cdps/cdp/{%s}/{%s}", types.RestOwner, types.RestCollateralType), queryCdpHandlerFn(cliCtx)).Methods("GET")
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	r.HandleFunc(fmt.Sprintf("/cdp/cdps"), queryCdpsHandlerFn(cliCtx)).Methods("GET")
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	r.HandleFunc(fmt.Sprintf("/cdp/cdps/collateralType/{%s}", types.RestCollateralType), queryCdpsByCollateralTypeHandlerFn(cliCtx)).Methods("GET")     // legacy
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	r.HandleFunc(fmt.Sprintf("/cdp/cdps/ratio/{%s}/{%s}", types.RestCollateralType, types.RestRatio), queryCdpsByRatioHandlerFn(cliCtx)).Methods("GET") // legacy
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	r.HandleFunc(fmt.Sprintf("/cdp/cdps/cdp/deposits/{%s}/{%s}", types.RestOwner, types.RestCollateralType), queryCdpDepositsHandlerFn(cliCtx)).Methods("GET")
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}
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func queryCdpHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		vars := mux.Vars(r)
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		ownerBech32 := vars[types.RestOwner]
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		collateralType := vars[types.RestCollateralType]
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		owner, err := sdk.AccAddressFromBech32(ownerBech32)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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			return
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		}
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		params := types.NewQueryCdpParams(owner, collateralType)
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		bz, err := cliCtx.Codec.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdp), bz)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusNotFound, err.Error())
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			return
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		}
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		cliCtx = cliCtx.WithHeight(height)
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func queryCdpsByCollateralTypeHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		vars := mux.Vars(r)
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		collateralType := vars[types.RestCollateralType]
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		params := types.NewQueryCdpsByCollateralTypeParams(collateralType)
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		bz, err := cliCtx.Codec.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdpsByCollateralType), bz)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusNotFound, err.Error())
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			return
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		}
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		cliCtx = cliCtx.WithHeight(height)
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func queryCdpsByRatioHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		vars := mux.Vars(r)
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		collateralType := vars[types.RestCollateralType]
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		ratioStr := vars[types.RestRatio]
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		ratioDec, sdkError := sdk.NewDecFromStr(ratioStr)
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		if sdkError != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, sdkError.Error())
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			return
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		}
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		params := types.NewQueryCdpsByRatioParams(collateralType, ratioDec)
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		bz, err := cliCtx.Codec.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdpsByCollateralization), bz)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusNotFound, err.Error())
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			return
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		}
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		cliCtx = cliCtx.WithHeight(height)
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func queryCdpDepositsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		vars := mux.Vars(r)
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		ownerBech32 := vars[types.RestOwner]
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		collateralType := vars[types.RestCollateralType]
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		owner, err := sdk.AccAddressFromBech32(ownerBech32)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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			return
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		}
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		params := types.NewQueryCdpDeposits(owner, collateralType)
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		bz, err := cliCtx.Codec.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdpDeposits), bz)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusNotFound, err.Error())
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			return
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		}
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		cliCtx = cliCtx.WithHeight(height)
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func getParamsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetParams), nil)
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		cliCtx = cliCtx.WithHeight(height)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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			return
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		}
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func getAccountsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetAccounts), nil)
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		cliCtx = cliCtx.WithHeight(height)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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			return
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		}
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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func queryCdpsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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			return
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		}
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		// Parse the query height
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		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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		if !ok {
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			return
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		}
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		var cdpCollateralType string
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		var cdpOwner sdk.AccAddress
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		var cdpID uint64
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		var cdpRatio sdk.Dec
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		if x := r.URL.Query().Get(RestCollateralType); len(x) != 0 {
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			cdpCollateralType = strings.TrimSpace(x)
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		}
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		if x := r.URL.Query().Get(RestOwner); len(x) != 0 {
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			cdpOwnerStr := strings.ToLower(strings.TrimSpace(x))
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			cdpOwner, err = sdk.AccAddressFromBech32(cdpOwnerStr)
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			if err != nil {
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				rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("cannot parse address from cdp owner %s", cdpOwnerStr))
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				return
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			}
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		}
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		if x := r.URL.Query().Get(RestID); len(x) != 0 {
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			cdpID, err = strconv.ParseUint(strings.TrimSpace(x), 10, 64)
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			if err != nil {
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				rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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				return
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			}
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		}
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		if x := r.URL.Query().Get(RestRatio); len(x) != 0 {
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			cdpRatio, err = sdk.NewDecFromStr(strings.TrimSpace(x))
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			if err != nil {
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				rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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				return
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			}
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		} else {
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			// Set to sdk.Dec(0) so that if not specified in params it doesn't panic when unmarshaled
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			cdpRatio = sdk.ZeroDec()
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		}
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		params := types.NewQueryCdpsParams(page, limit, cdpCollateralType, cdpOwner, cdpID, cdpRatio)
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		bz, err := cliCtx.Codec.MarshalJSON(params)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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			return
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		}
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		route := fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryGetCdps)
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		res, height, err := cliCtx.QueryWithData(route, bz)
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		cliCtx = cliCtx.WithHeight(height)
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		if err != nil {
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			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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			return
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		}
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		rest.PostProcessResponse(w, cliCtx, res)
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	}
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}
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