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				https://github.com/0glabs/0g-chain.git
				synced 2025-11-04 11:17:28 +00:00 
			
		
		
		
	- Upgrade cosmos-sdk to v0.44.5 from v0.39.2 - Add Legacy Tx Endpoint for backwards compatibility - Add IBC v1.2.3 Support Co-authored-by: DracoLi <draco@dracoli.com> Co-authored-by: drklee3 <derrick@dlee.dev> Co-authored-by: denalimarsh <denalimarsh@gmail.com> Co-authored-by: Draco Li <draco@kava.io> Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com> Co-authored-by: Kevin Davis <karzak@users.noreply.github.com> Co-authored-by: Denali Marsh <denali@kava.io>
		
			
				
	
	
		
			229 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			229 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package rest
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import (
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	"bytes"
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	"fmt"
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	"net/http"
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	"github.com/cosmos/cosmos-sdk/client"
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	"github.com/cosmos/cosmos-sdk/client/tx"
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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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func registerTxRoutes(cliCtx client.Context, r *mux.Router) {
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	r.HandleFunc("/cdp", postCdpHandlerFn(cliCtx)).Methods("POST")
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	r.HandleFunc("/cdp/{owner}/{collateralType}/deposits", postDepositHandlerFn(cliCtx)).Methods("POST")
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	r.HandleFunc("/cdp/{owner}/{collateralType}/withdraw", postWithdrawHandlerFn(cliCtx)).Methods("POST")
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	r.HandleFunc("/cdp/{owner}/{collateralType}/draw", postDrawHandlerFn(cliCtx)).Methods("POST")
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	r.HandleFunc("/cdp/{owner}/{collateralType}/repay", postRepayHandlerFn(cliCtx)).Methods("POST")
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	r.HandleFunc("/cdp/{owner}/{collateralType}/liquidate", postLiquidateHandlerFn(cliCtx)).Methods("POST")
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}
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func postCdpHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		var req PostCdpReq
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		if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
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			return
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		}
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		baseReq := req.BaseReq.Sanitize()
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		if !baseReq.ValidateBasic(w) {
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			return
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		}
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		fromAddr, err := sdk.AccAddressFromBech32(baseReq.From)
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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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		if !bytes.Equal(fromAddr, req.Sender) {
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			rest.WriteErrorResponse(w, http.StatusUnauthorized, fmt.Sprintf("expected: %s, got: %s", fromAddr, req.Sender))
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			return
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		}
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		msg := types.NewMsgCreateCDP(
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			req.Sender,
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			req.Collateral,
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			req.Principal,
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			req.CollateralType,
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		)
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		if err := msg.ValidateBasic(); 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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		tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
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	}
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}
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func postDepositHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		var req PostDepositReq
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		if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
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			return
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		}
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		baseReq := req.BaseReq.Sanitize()
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		if !baseReq.ValidateBasic(w) {
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			return
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		}
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		msg := types.NewMsgDeposit(
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			req.Owner,
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			req.Depositor,
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			req.Collateral,
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			req.CollateralType,
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		)
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		if err := msg.ValidateBasic(); 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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		tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
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	}
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}
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func postWithdrawHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		var req PostWithdrawalReq
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		if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
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			return
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		}
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		baseReq := req.BaseReq.Sanitize()
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		if !baseReq.ValidateBasic(w) {
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			return
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		}
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		msg := types.NewMsgWithdraw(
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			req.Owner,
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			req.Depositor,
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			req.Collateral,
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			req.CollateralType,
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		)
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		if err := msg.ValidateBasic(); 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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		tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
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	}
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}
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func postDrawHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		var req PostDrawReq
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		if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
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			return
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		}
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		baseReq := req.BaseReq.Sanitize()
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		if !baseReq.ValidateBasic(w) {
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			return
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		}
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		fromAddr, err := sdk.AccAddressFromBech32(baseReq.From)
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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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		if !bytes.Equal(fromAddr, req.Owner) {
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			rest.WriteErrorResponse(w, http.StatusUnauthorized, fmt.Sprintf("expected: %s, got: %s", fromAddr, req.Owner))
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			return
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		}
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		msg := types.NewMsgDrawDebt(
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			req.Owner,
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			req.CollateralType,
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			req.Principal,
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		)
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		if err := msg.ValidateBasic(); 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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		tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
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	}
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}
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func postRepayHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		var req PostRepayReq
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		if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
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			return
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		}
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		baseReq := req.BaseReq.Sanitize()
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		if !baseReq.ValidateBasic(w) {
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			return
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		}
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		fromAddr, err := sdk.AccAddressFromBech32(baseReq.From)
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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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		if !bytes.Equal(fromAddr, req.Owner) {
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			rest.WriteErrorResponse(w, http.StatusUnauthorized, fmt.Sprintf("expected: %s, got: %s", fromAddr, req.Owner))
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			return
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		}
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		msg := types.NewMsgRepayDebt(
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			req.Owner,
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			req.CollateralType,
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			req.Payment,
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		)
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		if err := msg.ValidateBasic(); 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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		tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
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	}
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}
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func postLiquidateHandlerFn(cliCtx client.Context) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		var req PostLiquidateReq
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		if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
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			rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
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			return
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		}
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		baseReq := req.BaseReq.Sanitize()
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		if !baseReq.ValidateBasic(w) {
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			return
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		}
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		fromAddr, err := sdk.AccAddressFromBech32(baseReq.From)
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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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		msg := types.NewMsgLiquidate(
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			fromAddr,
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			req.Owner,
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			req.CollateralType,
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		)
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		if err := msg.ValidateBasic(); 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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		tx.WriteGeneratedTxResponse(cliCtx, w, baseReq, &msg)
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	}
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}
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