MustParse calls Parse and panics if it returns an error.

MustParseTxID calls ParseTxID and panics if it returns an error.

Parse parses the string as an Accumulate URL.

ParseTxID parses the string as a URL and parses the URL's user info as a transaction hash.

ErrInvalidHash means that a transaction ID did not include a valid hash.

ErrMissingHash means that a transaction ID did not include a hash.

ErrMissingHost means that a URL did not include a hostname.

ErrWrongScheme means that a URL included a scheme other than the Accumulate scheme.

TxID is a transaction identifier.

URL is an Accumulate URL.