package node import ( "net/http" "github.com/prysmaticlabs/prysm/v4/beacon-chain/rpc/eth/helpers" ) func middleware(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { query := r.URL.Query() helpers.NormalizeQueryValues(query) r.URL.RawQuery = query.Encode() next.ServeHTTP(w, r) }) }