diff options
Diffstat (limited to 'src/mintdb')
| -rw-r--r-- | src/mintdb/plugin_mintdb_postgres.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/mintdb/plugin_mintdb_postgres.c b/src/mintdb/plugin_mintdb_postgres.c index 92a1a1571..05a21ec70 100644 --- a/src/mintdb/plugin_mintdb_postgres.c +++ b/src/mintdb/plugin_mintdb_postgres.c @@ -278,8 +278,8 @@ postgres_create_tables (void *cls, /* Index blindcoins(reserve_pub) for get_reserves_blindcoins statement */ SQLEXEC_INDEX ("CREATE INDEX collectable_blindcoins_reserve_pub_index ON" " collectable_blindcoins (reserve_pub)"); - /* Table with coins that have been (partially) spent, used to detect - double-spending. + /* Table with coins that have been (partially) spent, used to track + coin information only once. TODO: maybe eliminate, this might be over-normalization (#3811) */ SQLEXEC("CREATE TABLE IF NOT EXISTS known_coins " "(coin_pub BYTEA NOT NULL PRIMARY KEY" @@ -300,6 +300,16 @@ postgres_create_tables (void *cls, ",num_newcoins INT2 NOT NULL" ",noreveal_index INT2 NOT NULL" ")"); + /* Table with coins that have been melted. Gives the coin's public + key (coin_pub), the melting session, the index of this coin in that + session, the signature affirming the melting and the amount that + this coin contributed to the melting session. + TODO: is this amount with or without fees? Should probably + be total (with fee), but then we should make that explicit + in the name. Also should we not include + both amounts (or also the fee explicitly) in the table + to ease auditing of operations? + */ SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_melts " "(coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub)" ",session BYTEA NOT NULL REFERENCES refresh_sessions (session_hash)" |