server: logger handler (#343)

* Problem: verbose logs display with FATAL option (fix #320)
add my script

increase amount for metamask

add run

amount ok

hide log

show info

my logger

hook log

revive eth log

tidy up

use suplog

log replace ok

removed suplog

tidy up

tidy up

fix compile

remove sh

tidy up

tidy up

* logger handler

* fix

* fix eth log override (#371)

remove redundant log

tidy up

* log test

* c++

Co-authored-by: jongwhan lee <jonghwan@crypto.com>
Co-authored-by: Jongwhan Lee <51560997+leejw51crypto@users.noreply.github.com>

cmd/ethermintd/root.go

@@ -6,14 +6,11 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/cosmos/cosmos-sdk/simapp/params"
-	"github.com/cosmos/cosmos-sdk/snapshots"
-
 	"github.com/spf13/cast"
 	"github.com/spf13/cobra"
 
 	tmcli "github.com/tendermint/tendermint/libs/cli"
-	"github.com/tendermint/tendermint/libs/log"
+	tmlog "github.com/tendermint/tendermint/libs/log"
 	dbm "github.com/tendermint/tm-db"
 
 	"github.com/cosmos/cosmos-sdk/baseapp"
@@ -24,6 +21,8 @@ import (
 	"github.com/cosmos/cosmos-sdk/client/rpc"
 	sdkserver "github.com/cosmos/cosmos-sdk/server"
 	servertypes "github.com/cosmos/cosmos-sdk/server/types"
+	"github.com/cosmos/cosmos-sdk/simapp/params"
+	"github.com/cosmos/cosmos-sdk/snapshots"
 	"github.com/cosmos/cosmos-sdk/store"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
@@ -183,7 +182,8 @@ type appCreator struct {
 }
 
 // newApp is an appCreator
-func (a appCreator) newApp(logger log.Logger, db dbm.DB, traceStore io.Writer, appOpts servertypes.AppOptions) servertypes.Application {
+func (a appCreator) newApp(logger tmlog.Logger, db dbm.DB, traceStore io.Writer, appOpts servertypes.AppOptions) servertypes.Application {
+
 	var cache sdk.MultiStorePersistentCache
 
 	if cast.ToBool(appOpts.Get(sdkserver.FlagInterBlockCache)) {
@@ -235,7 +235,7 @@ func (a appCreator) newApp(logger log.Logger, db dbm.DB, traceStore io.Writer, a
 // appExport creates a new simapp (optionally at a given height)
 // and exports state.
 func (a appCreator) appExport(
-	logger log.Logger, db dbm.DB, traceStore io.Writer, height int64, forZeroHeight bool, jailAllowedAddrs []string,
+	logger tmlog.Logger, db dbm.DB, traceStore io.Writer, height int64, forZeroHeight bool, jailAllowedAddrs []string,
 	appOpts servertypes.AppOptions,
 ) (servertypes.ExportedApp, error) {