// WithPublicKeyFetcher sets optional public key fetcher.
WithPublicKeyFetcher sets optional public key fetcher.
// WithPublicKeyFetcher sets optional public key fetcher .
func WithPublicKeyFetcher(pkf verifiable.PublicKeyFetcher) Option {
	return func(opts *OrbClient) {
		opts.publicKeyFetcher = pkf
	}
}
func WithPublicKeyFetcher ( pkf verifiable . PublicKeyFetcher ) Option { return func ( opts * OrbClient ) { opts . publicKeyFetcher = pkf } }
WithPublicKeyFetcher sets optional public key fetcher.
WithPublicKeyFetcher sets optional public key fetcher .