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remarks on #3812

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This commit is contained in:
Christian Grothoff 2015-06-03 13:53:38 +02:00
parent da27bee6e4
commit 9e981afa3f
1 changed files with 12 additions and 2 deletions
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14
src/mintdb/plugin_mintdb_postgres.c
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@ -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)"