Merge PR #4625: Implement logger on all module keepers

x/mint/internal/keeper/keeper.go

@@ -1,6 +1,10 @@
 package keeper
 
 import (
+	"fmt"
+
+	"github.com/tendermint/tendermint/libs/log"
+
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/mint/internal/types"
@@ -33,6 +37,11 @@ func NewKeeper(
 
 //______________________________________________________________________
 
+// Logger returns a module-specific logger.
+func (k Keeper) Logger(ctx sdk.Context) log.Logger {
+	return ctx.Logger().With("module", fmt.Sprintf("x/%s", types.ModuleName))
+}
+
 // get the minter
 func (k Keeper) GetMinter(ctx sdk.Context) (minter types.Minter) {
 	store := ctx.KVStore(k.storeKey)