doubleentry 0.8.0

An immutable, tamper-evident double-entry bookkeeping engine: one pure rule core, exact integer money, identity derived from the idempotency key, and one append-only RFC 6962 Merkle log with inclusion, consistency and sealed-balance proofs and C2SP checkpoints, in memory (sync) or over SQLite and PostgreSQL (async).
Documentation 
1
2
3
4
5
6

# the example of c2sp.org/signed-note, verified by note.Open
# input
note_b64: VGhpcyBpcyBhbiBleGFtcGxlIG1lc3NhZ2UuCgrigJQgZXhhbXBsZS5jb20vZm9vIFV3MlFPa244c3JWMXlKR2gyVllSbEwxVG5hZ3YxWUVxNlRmWHBwemkyT05uY0FsVGdLN1p0ZzFFUllOWlhzWWpPQkgzbUZYbVJLdXdIakcxWXU3MkluZXlhUU09Cg==
vkey: example.com/foo+530d903a+AekyeRrm56hApGFkyQR4ZCbV54Id2LKaANYcrnKv3U2k
# expect
go: accept