I need to fucking work.

migrations/sql/create_tables_001.sql

@@ -37,6 +37,7 @@ VALUES ('checking'),
 CREATE TABLE IF NOT EXISTS accounts
 (
     id            INTEGER PRIMARY KEY AUTOINCREMENT,
+    version       INTEGER  NOT NULL CHECK ( version >= 0 ),
     security      INTEGER  NOT NULL,
     account_type  TEXT     NOT NULL,
 
@@ -48,6 +49,16 @@ CREATE TABLE IF NOT EXISTS accounts
     FOREIGN KEY (account_type) REFERENCES account_types (name)
 );
 
+CREATE TABLE IF NOT EXISTS accounts_history
+(
+    account_id      INTEGER  NOT NULL,
+    account_version INTEGER  NOT NULL,
+    amount          INTEGER  NOT NULL,
+    timestamp       DATETIME NOT NULL,
+    FOREIGN KEY (account_id) REFERENCES accounts (id),
+    PRIMARY KEY (account_id, account_version)
+);
+
 CREATE TABLE IF NOT EXISTS account_user_permissions
 (
     id            INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -60,18 +71,19 @@ CREATE TABLE IF NOT EXISTS account_user_permissions
 
 );
 
-
 CREATE TABLE IF NOT EXISTS cashed_cheques
 (
-    id                  INTEGER PRIMARY KEY AUTOINCREMENT,
-    drawer_user_id      INTEGER NOT NULL,
-    drawer_account_id   INTEGER NOT NULL,
-    cheque_number       INTEGER NOT NULL,
-    amount              INTEGER NOT NULL,
-    underlying_security INTEGER NOT NULL,
-    payee_user_id       INTEGER NOT NULL,
-    payee_account_id    INTEGER NOT NULL,
-    creation_time       DATETIME DEFAULT CURRENT_TIMESTAMP,
+    id                     INTEGER PRIMARY KEY AUTOINCREMENT,
+    drawer_user_id         INTEGER NOT NULL,
+    drawer_account_id      INTEGER NOT NULL,
+    drawer_account_version INTEGER NOT NULL,
+    cheque_number          INTEGER NOT NULL,
+    amount                 INTEGER NOT NULL,
+    underlying_security    INTEGER NOT NULL,
+    payee_user_id          INTEGER NOT NULL,
+    payee_account_id       INTEGER NOT NULL,
+    payee_account_version  INTEGER NOT NULL,
+    creation_time          DATETIME DEFAULT CURRENT_TIMESTAMP,
 
     FOREIGN KEY (underlying_security) REFERENCES securities (id),
     FOREIGN KEY (drawer_user_id) REFERENCES users (id),