package main import ( "context" "crypto/ecdsa" "sync" crypto "github.com/nspcc-dev/neofs-crypto" ) type cfg struct { ctx context.Context wg *sync.WaitGroup grpcAddr string key *ecdsa.PrivateKey } func defaultCfg() *cfg { key, err := crypto.LoadPrivateKey("Kwk6k2eC3L3QuPvD8aiaNyoSXgQ2YL1bwS5CP1oKoA9waeAze97s") fatalOnErr(err) return &cfg{ ctx: context.Background(), wg: new(sync.WaitGroup), grpcAddr: "127.0.0.1:50501", key: key, } }