Node 20+ is now required. This is the oldest currently support LTS
version of Node.js.
Docker images are moved to Node 22, which is the current LTS release.
Signed-off-by: Mark S. Lewis <Mark.S.Lewis@outlook.com>
Add some methods to the parsing API within the Go off_chain_data sample
for consistency with the Node and Java implementations:
- ToProto() on Block, Transaction and NamespaceReadWriteSet.
- ValidationCode() on Transaction.
- Creator() on Transaction
Signed-off-by: Mark S. Lewis <Mark.S.Lewis@outlook.com>