From 56256fb2aedc48efdfce7e2e806a6e280de47c48 Mon Sep 17 00:00:00 2001
From: Bryan White <bryanchriswhite@gmail.com>
Date: Tue, 14 Nov 2023 11:15:35 +0100
Subject: [PATCH] chore: improve error message seen by RPC consumers when the
 given supplier isn't on-chain

---
 x/supplier/keeper/query_supplier.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/x/supplier/keeper/query_supplier.go b/x/supplier/keeper/query_supplier.go
index 14d5afab5..d1beeb821 100644
--- a/x/supplier/keeper/query_supplier.go
+++ b/x/supplier/keeper/query_supplier.go
@@ -2,6 +2,7 @@ package keeper
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/cosmos/cosmos-sdk/store/prefix"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -52,7 +53,8 @@ func (k Keeper) Supplier(goCtx context.Context, req *types.QueryGetSupplierReque
 		req.Address,
 	)
 	if !found {
-		return nil, status.Error(codes.NotFound, "not found")
+		msg := fmt.Sprintf("supplier with address %q", req.GetAddress())
+		return nil, status.Error(codes.NotFound, msg)
 	}
 
 	return &types.QueryGetSupplierResponse{Supplier: val}, nil