refactored ids from u32 to i64.

src/db/_accounts.rs

@@ -24,8 +24,8 @@ impl AccountType {
 }
 
 pub struct Account {
-    id: u32,
-    amount: u32,
+    id: i64,
+    amount: i64,
     timestamp: i64,
     security: Security,
     account_type: AccountType,
@@ -46,7 +46,7 @@ impl Account {
         });
     }
 
-    pub fn raw_amount(&self) -> u32 {
+    pub fn raw_amount(&self) -> i64 {
         self.amount
     }
 }
@@ -95,7 +95,7 @@ fn create_account(tx: &Transaction, sec: &SecurityId, user: &UserId, account_typ
         AccountType::SecurityEmitter => "security_emitter",
     };
     tx.execute(q, (sec, account_type))?;
-    let id = AccountId::from_id(tx.last_insert_rowid() as u32);
+    let id = AccountId::from_id(tx.last_insert_rowid() as i64);
 
     let q = "INSERT INTO account_user_permissions(user_id, account_id)
                   VALUES(?1, ?2)";