[taler-exchange] branch master updated: add contract_sig field

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new df8ff01f add contract_sig field
df8ff01f is described below

commit df8ff01f2924f557096ec24ff650aefbf7931784
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Mon Apr 4 17:04:31 2022 +0200

    add contract_sig field
---
 src/exchangedb/common-0001.sql        | 63 ++++++++++++++++++-----------------
 src/exchangedb/exchange-0001-part.sql | 14 ++++----
 2 files changed, 40 insertions(+), 37 deletions(-)

diff --git a/src/exchangedb/common-0001.sql b/src/exchangedb/common-0001.sql
index 01e68dfb..11386b22 100644
--- a/src/exchangedb/common-0001.sql
+++ b/src/exchangedb/common-0001.sql
@@ -30,7 +30,7 @@ LANGUAGE plpgsql
 AS $$
 BEGIN
 
-  IF shard_suffix IS NOT NULL THEN 
+  IF shard_suffix IS NOT NULL THEN
     table_name=table_name || '_' || shard_suffix;
     main_table_partition_str = '';
   END IF;
@@ -41,7 +41,7 @@ BEGIN
     main_table_partition_str
   );
 
-END 
+END
 $$;
 
 ----------------------- wire_targets ---------------------------
@@ -165,7 +165,7 @@ BEGIN
       ',wire_reference INT8 NOT NULL'
       ',credit_val INT8 NOT NULL'
       ',credit_frac INT4 NOT NULL'
-      ',wire_source_h_payto BYTEA CHECK (LENGTH(wire_source_h_payto)=32)' 
+      ',wire_source_h_payto BYTEA CHECK (LENGTH(wire_source_h_payto)=32)'
       ',exchange_account_section TEXT NOT NULL'
       ',execution_date INT8 NOT NULL'
     ') %s ;'
@@ -175,7 +175,7 @@ BEGIN
   );
 
   table_name = concat_ws('_', table_name, shard_suffix);
-  
+
   EXECUTE FORMAT (
     'CREATE INDEX IF NOT EXISTS ' || table_name || 
'_by_reserve_in_serial_id_index '
     'ON ' || table_name || ' '
@@ -504,7 +504,7 @@ BEGIN
   );
 
   table_name = concat_ws('_', table_name, shard_suffix);
-  
+
   EXECUTE FORMAT (
     'CREATE INDEX IF NOT EXISTS ' || table_name || 
'_coins_by_melt_serial_id_index '
     'ON ' || table_name || ' '
@@ -618,7 +618,7 @@ BEGIN
 
   EXECUTE FORMAT (
     'CREATE INDEX IF NOT EXISTS ' || table_name || '_by_coin_pub_index '
-    'ON ' || table_name || ' ' 
+    'ON ' || table_name || ' '
     '(coin_pub);'
   );
 
@@ -928,7 +928,7 @@ BEGIN
   );
 
   table_name = concat_ws('_', table_name, shard_suffix);
-  
+
   EXECUTE FORMAT (
     'CREATE INDEX IF NOT EXISTS ' || table_name || '_by_coin_pub_index '
     'ON ' || table_name || ' '
@@ -1014,7 +1014,7 @@ BEGIN
   );
 
   table_name = concat_ws('_', table_name, shard_suffix);
-  
+
   -- FIXME: any query using this index will be slow. Materialize index or 
change query?
   -- Also: which query uses this index?
   EXECUTE FORMAT (
@@ -1326,6 +1326,7 @@ BEGIN
       '(contract_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' --UNIQUE
       ',purse_pub BYTEA NOT NULL CHECK (LENGTH(purse_pub)=32)'
       ',pub_ckey BYTEA NOT NULL CHECK (LENGTH(pub_ckey)=32)'
+      ',contract_sig BYTEA NOT NULL CHECK (LENGTH(contract_sig)=64)'
       ',e_contract BYTEA NOT NULL'
       ',purse_expiration INT8 NOT NULL'
       ',PRIMARY KEY (purse_pub)'
@@ -1744,28 +1745,28 @@ BEGIN
 
   ALTER TABLE IF EXISTS reserves_in
     DETACH PARTITION reserves_in_default;
-  
+
   ALTER TABLE IF EXISTS reserves_close
     DETACH PARTITION reserves_close_default;
-  
+
   ALTER TABLE IF EXISTS reserves_out
     DETACH PARTITION reserves_out_default;
 
   ALTER TABLE IF EXISTS reserves_out_by_reserve
     DETACH PARTITION reserves_out_by_reserve_default;
-  
+
   ALTER TABLE IF EXISTS known_coins
     DETACH PARTITION known_coins_default;
-  
+
   ALTER TABLE IF EXISTS refresh_commitments
     DETACH PARTITION refresh_commitments_default;
-  
+
   ALTER TABLE IF EXISTS refresh_revealed_coins
     DETACH PARTITION refresh_revealed_coins_default;
-  
+
   ALTER TABLE IF EXISTS refresh_transfer_keys
     DETACH PARTITION refresh_transfer_keys_default;
-  
+
   ALTER TABLE IF EXISTS deposits
     DETACH PARTITION deposits_default;
 
@@ -1778,28 +1779,28 @@ BEGIN
 
   ALTER TABLE IF EXISTS refunds
     DETACH PARTITION refunds_default;
-  
+
   ALTER TABLE IF EXISTS wire_out
     DETACH PARTITION wire_out_default;
 
   ALTER TABLE IF EXISTS aggregation_transient
     DETACH PARTITION aggregation_transient_default;
-  
+
   ALTER TABLE IF EXISTS aggregation_tracking
     DETACH PARTITION aggregation_tracking_default;
-  
+
   ALTER TABLE IF EXISTS recoup
     DETACH PARTITION recoup_default;
 
   ALTER TABLE IF EXISTS recoup_by_reserve
     DETACH PARTITION recoup_by_reserve_default;
-  
+
   ALTER TABLE IF EXISTS recoup_refresh
     DETACH PARTITION recoup_refresh_default;
-  
+
   ALTER TABLE IF EXISTS prewire
     DETACH PARTITION prewire_default;
-  
+
   ALTER TABLE IF EXISTS cs_nonce_locks
     DETACH partition cs_nonce_locks_default;
 
@@ -1808,7 +1809,7 @@ BEGIN
 
   ALTER TABLE IF EXISTS purse_merges
     DETACH partition purse_merges_default;
-  
+
   ALTER TABLE IF EXISTS account_merges
     DETACH partition account_merges_default;
 
@@ -1817,10 +1818,10 @@ BEGIN
 
   ALTER TABLE IF EXISTS history_requests
     DETACH partition history_requests_default;
-  
+
   ALTER TABLE IF EXISTS close_requests
     DETACH partition close_requests_default;
-  
+
   ALTER TABLE IF EXISTS purse_deposits
     DETACH partition purse_deposits_default;
 
@@ -1951,7 +1952,7 @@ BEGIN
       ,num_partitions
     );
     PERFORM add_constraints_to_known_coins_partition(num_partitions::varchar);
-    
+
     PERFORM create_hash_partition(
       'refresh_commitments'
       ,modulus
@@ -2096,7 +2097,7 @@ BEGIN
       ,num_partitions
     );
     PERFORM 
add_constraints_to_account_merges_partition(num_partitions::varchar);
-    
+
     PERFORM create_hash_partition(
       'contracts'
       ,modulus
@@ -2136,7 +2137,7 @@ BEGIN
       ,num_partitions
     );
     PERFORM add_constraints_to_wads_in_partition(num_partitions::varchar);
-    
+
     PERFORM create_hash_partition(
       'wad_in_entries'
       ,modulus
@@ -2308,7 +2309,7 @@ BEGIN
 
 END
 $$;
-  
+
 
 CREATE OR REPLACE FUNCTION create_shard_server(
     shard_suffix VARCHAR
@@ -2587,7 +2588,7 @@ BEGIN
 END
 $$;
 
-COMMENT ON FUNCTION create_shard_server 
+COMMENT ON FUNCTION create_shard_server
   IS 'Create a shard server on the master
       node with all foreign tables and user mappings';
 
@@ -2613,10 +2614,10 @@ BEGIN
      ,'taler-exchange'
      ,'5432'
      ,'taler-exchange-httpd'
-    );  
+    );
   END LOOP;
 
 END
 $$;
 
-COMMIT;
\ No newline at end of file
+COMMIT;
diff --git a/src/exchangedb/exchange-0001-part.sql 
b/src/exchangedb/exchange-0001-part.sql
index b3534823..c068ff6f 100644
--- a/src/exchangedb/exchange-0001-part.sql
+++ b/src/exchangedb/exchange-0001-part.sql
@@ -183,7 +183,7 @@ BEGIN
     (NEW.reserve_uuid
     ,NEW.h_blind_ev);
   RETURN NEW;
-END $$;  
+END $$;
 COMMENT ON FUNCTION reserves_out_by_reserve_insert_trigger()
   IS 'Replicate reserve_out inserts into reserve_out_by_reserve table.';
 
@@ -200,7 +200,7 @@ BEGIN
   DELETE FROM reserves_out_by_reserve
    WHERE reserve_uuid = OLD.reserve_uuid;
   RETURN OLD;
-END $$;  
+END $$;
 COMMENT ON FUNCTION reserves_out_by_reserve_delete_trigger()
   IS 'Replicate reserve_out deletions into reserve_out_by_reserve table.';
 
@@ -457,7 +457,7 @@ COMMENT ON TABLE deposits_for_matching
 CREATE TABLE IF NOT EXISTS deposits_for_matching_default
   PARTITION OF deposits_for_matching
   DEFAULT;
-  
+
 
 CREATE OR REPLACE FUNCTION deposits_insert_trigger()
   RETURNS trigger
@@ -492,7 +492,7 @@ BEGIN
       ,NEW.deposit_serial_id);
   END IF;
   RETURN NEW;
-END $$;  
+END $$;
 COMMENT ON FUNCTION deposits_insert_trigger()
   IS 'Replicate deposit inserts into materialized indices.';
 
@@ -777,7 +777,7 @@ BEGIN
     (NEW.reserve_out_serial_id
     ,NEW.coin_pub);
   RETURN NEW;
-END $$;  
+END $$;
 COMMENT ON FUNCTION recoup_insert_trigger()
   IS 'Replicate recoup inserts into recoup_by_reserve table.';
 
@@ -795,7 +795,7 @@ BEGIN
    WHERE reserve_out_serial_id = OLD.reserve_out_serial_id
      AND coin_pub = OLD.coin_pub;
   RETURN OLD;
-END $$;  
+END $$;
 COMMENT ON FUNCTION recoup_delete_trigger()
   IS 'Replicate recoup deletions into recoup_by_reserve table.';
 
@@ -1068,6 +1068,8 @@ COMMENT ON TABLE contracts
   IS 'encrypted contracts associated with purses';
 COMMENT ON COLUMN contracts.purse_pub
   IS 'public key of the purse that the contract is associated with';
+COMMENT ON COLUMN contracts.contract_sig
+  IS 'signature over the encrypted contract by the purse contract key';
 COMMENT ON COLUMN contracts.pub_ckey
   IS 'Public ECDH key used to encrypt the contract, to be used with the purse 
private key for decryption';
 COMMENT ON COLUMN contracts.e_contract

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