#20 added timestamp to transaction table and simplified mempool table structure

Author: stefano galassi

common/database/migration.go

@@ -42,17 +42,9 @@ func (m *Migration) Init(query *query.Executor) error {
 			`
 			CREATE TABLE IF NOT EXISTS "mempool" (
 				"id"	BLOB,
-				"sender_account_type"	INTEGER,
-				"sender_account"	TEXT,
-				"recipient_account_type"	INTEGER,
-				"recipient_account"	TEXT,
-				"transaction_type"	INTEGER,
-				"fee"	INTEGER,
-				"timestamp"	INTEGER,
-				"transaction_hash"	BLOB,
-				"transaction_body_length"	INTEGER,
-				"transaction_body_bytes"	BLOB,
-				"signature"	BLOB,
+				"fee_per_byte"	INTEGER,
+				"arrival_timestamp"	INTEGER,
+				"transaction_bytes"	BLOB,
 				PRIMARY KEY("id")
 			);`,
 			`
@@ -64,6 +56,7 @@ func (m *Migration) Init(query *query.Executor) error {
 				"recipient_account_id"	BLOB,
 				"transaction_type"	INTEGER,
 				"fee"	INTEGER,
+				"timestamp"	INTEGER,
 				"transaction_hash"	BLOB,
 				"transaction_body_length"	INTEGER,
 				"transaction_body_bytes"	BLOB,