pausing work until genutils is updated

x/auth/client/rest/query.go

@@ -12,6 +12,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/types/rest"
 	"github.com/cosmos/cosmos-sdk/x/auth/client/utils"
 	"github.com/cosmos/cosmos-sdk/x/auth/types"
+	genutilRest "github.com/cosmos/cosmos-sdk/x/genutil/client/rest"
 )
 
 // query accountREST Handler
@@ -50,6 +51,20 @@ func QueryAccountRequestHandlerFn(storeName string, cliCtx context.CLIContext) h
 	}
 }
 
+// QueryTxsHandlerFn implements a REST handler that searches for transactions.
+// Genesis transactions are returned if the height parameter is set to zero,
+// otherwise the transactions are searched for by events.
+func QueryTxsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
+	heightStr := r.FormValue("height")
+	if heightStr != "" {
+		if height, err := strconv.ParseInt(heightStr, 10, 64); err != nil && height == 0 {
+			return genutilRest.QueryGenesisTxs(cliCtx)
+		}
+	}
+
+	return QueryTxsByEventsRequestHandlerFn(cliCtx)
+}
+
 // QueryTxsByEventsRequestHandlerFn implements a REST handler that searches for
 // transactions by events.
 func QueryTxsByEventsRequestHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {

x/auth/client/rest/rest.go

@@ -16,7 +16,7 @@ func RegisterRoutes(cliCtx context.CLIContext, r *mux.Router, storeName string)
 // RegisterTxRoutes registers all transaction routes on the provided router.
 func RegisterTxRoutes(cliCtx context.CLIContext, r *mux.Router) {
 	r.HandleFunc("/txs/{hash}", QueryTxRequestHandlerFn(cliCtx)).Methods("GET")
-	r.HandleFunc("/txs", QueryTxsByEventsRequestHandlerFn(cliCtx)).Methods("GET")
+	r.HandleFunc("/txs", QueryTxsHandlerFn(cliCtx)).Methods("GET")
 	r.HandleFunc("/txs", BroadcastTxRequest(cliCtx)).Methods("POST")
 	r.HandleFunc("/txs/encode", EncodeTxRequestHandlerFn(cliCtx)).Methods("POST")
 }

x/genutil/client/rest/query.go

@@ -0,0 +1,42 @@
+package query
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/cosmos/cosmos-sdk/client/context"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/rest"
+	"github.com/cosmos/cosmos-sdk/x/auth/types"
+)
+
+// QueryGenesisTxs implements a REST handler that returns genesis transactions.
+func QueryGenesisTxs(cliCtx context.CLIContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		genDoc, err := cliCtx.Client.HistoryClient.Genesis()
+		if err != nil {
+			rest.WriteErrorResponse(w, http.StatusInternalServerError,
+				sdk.AppendMsgToErr("could not retrieve genesis doc", err.Error()))
+			return
+		}
+
+		var appState map[string]json.RawMessage
+		if err := cliCtx.Codec.UnmarshalJSON(genDoc.AppState, &appState); err != nil {
+			rest.WriteErrorResponse(w, http.StatusInternalServerError,
+				sdk.AppendMsgToErr("could not decode genesis doc", err.Error()))
+			return
+		}
+
+		err := cliCtx.Codec.UnmarshalJSON(appState)
+		genTxs := make([]sdk.Tx, len(genState.GenTxs))
+		for i, tx := range genState.GenTxs {
+			err := cliCtx.Codec.UnmarshalJSON(tx, &genTxs[i])
+			if err != nil {
+				rest.WriteErrorResponse(w, http.StatusInternalServerError,
+					sdk.AppendMsgToErr("could not decode genesis transaction", err.Error()))
+				return
+			}
+		}
+		rest.PostProcessResponse(w, cliCtx, genTxs)
+	}
+}