package auth import "context" type contextKey string const ( walletKey contextKey = "wallet" chainKey contextKey = "chain" ) func WithWallet(ctx context.Context, wallet, chain string) context.Context { ctx = context.WithValue(ctx, walletKey, wallet) ctx = context.WithValue(ctx, chainKey, chain) return ctx } func WalletFromContext(ctx context.Context) (wallet, chain string, ok bool) { w, wOk := ctx.Value(walletKey).(string) c, cOk := ctx.Value(chainKey).(string) if !wOk || !cOk || w == "" || c == "" { return "", "", false } return w, c, true }