diff options
Diffstat (limited to 'src/exchangedb/exchange_do_batch_withdraw.sql')
| -rw-r--r-- | src/exchangedb/exchange_do_batch_withdraw.sql | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/src/exchangedb/exchange_do_batch_withdraw.sql b/src/exchangedb/exchange_do_batch_withdraw.sql index 53e908444..ba364ddae 100644 --- a/src/exchangedb/exchange_do_batch_withdraw.sql +++ b/src/exchangedb/exchange_do_batch_withdraw.sql @@ -17,8 +17,7 @@ -- @author Özgür Kesim CREATE OR REPLACE FUNCTION exchange_do_batch_withdraw( - IN amount_val INT8, - IN amount_frac INT4, + IN amount taler_amount, IN rpub BYTEA, IN now INT8, IN min_reserve_gc INT8, @@ -32,8 +31,7 @@ LANGUAGE plpgsql AS $$ DECLARE reserve_gc INT8; - reserve_val INT8; - reserve_frac INT4; + reserve taler_amount; reserve_birthday INT4; not_before date; BEGIN @@ -45,14 +43,14 @@ BEGIN SELECT - current_balance_val - ,current_balance_frac + current_balance.val + ,current_balance.frac ,gc_date ,birthday ,reserve_uuid INTO - reserve_val - ,reserve_frac + reserve.val + ,reserve.frac ,reserve_gc ,reserve_birthday ,ruuid @@ -92,21 +90,21 @@ ELSE END IF; -- Check reserve balance is sufficient. -IF (reserve_val > amount_val) +IF (reserve.val > amount.val) THEN - IF (reserve_frac >= amount_frac) + IF (reserve.frac >= amount.frac) THEN - reserve_val=reserve_val - amount_val; - reserve_frac=reserve_frac - amount_frac; + reserve.val=reserve.val - amount.val; + reserve.frac=reserve.frac - amount.frac; ELSE - reserve_val=reserve_val - amount_val - 1; - reserve_frac=reserve_frac + 100000000 - amount_frac; + reserve.val=reserve.val - amount.val - 1; + reserve.frac=reserve.frac + 100000000 - amount.frac; END IF; ELSE - IF (reserve_val = amount_val) AND (reserve_frac >= amount_frac) + IF (reserve.val = amount.val) AND (reserve.frac >= amount.frac) THEN - reserve_val=0; - reserve_frac=reserve_frac - amount_frac; + reserve.val=0; + reserve.frac=reserve.frac - amount.frac; ELSE balance_ok=FALSE; RETURN; @@ -119,8 +117,7 @@ min_reserve_gc=GREATEST(min_reserve_gc,reserve_gc); -- Update reserve balance. UPDATE reserves SET gc_date=min_reserve_gc - ,current_balance_val=reserve_val - ,current_balance_frac=reserve_frac + ,current_balance=reserve WHERE reserves.reserve_pub=rpub; @@ -129,6 +126,6 @@ balance_ok=TRUE; END $$; -COMMENT ON FUNCTION exchange_do_batch_withdraw(INT8, INT4, BYTEA, INT8, INT8, BOOLEAN) +COMMENT ON FUNCTION exchange_do_batch_withdraw(taler_amount, BYTEA, INT8, INT8, BOOLEAN) IS 'Checks whether the reserve has sufficient balance for a withdraw operation (or the request is repeated and was previously approved) and that age requirements are formally met. If so updates the database with the result. Excludes storing the planchets.'; |