There was a bug in version 0.30.1 where signing with an ed25519
key and a corrupt seed would cause the "sign" and "sign_for"
commands to return an unexpected error. That bug was fixed in
the 0.31.0 release.
These unit tests verify the fix. The error message for a corrupt
seed is also slightly improved.
Classes and functions for handling data and
values associated with the Ripple protocol.
Serialized Objects
In ripple objects transmitted over the network must be
serialized into a canonical format. The prefix "ST" refers
to classes that deal with the serialized format of ripple
objects.
The term "Tx" or "tx" is an abbreviation for "Transaction",
a commonly occurring object type.