add balance to accounts

close #11

src/data_handler.ts

@@ -153,8 +153,26 @@ export class DataHandler {
       await this.updateAccountBalance(ctx, slashed.address, -slashed.amount);
     }
 
-    // We don't need to process endowed accounts and dust lost accounts
-    // because they are handled in common transfers and removed accounts
+    // Process endowed accounts
+    for (const endowed of newData.endowed) {
+      ctx.log.info(
+        `New endowed account: ${endowed.address} received initial balance of ${endowed.amount} tokens`
+      );
+      const account = await this.getOrCreateAccount(ctx, endowed.address);
+      account.balance = endowed.amount;
+      this.data.accounts.set(endowed.address, account);
+    }
+
+    // Process dust lost accounts
+    for (const dustLost of newData.dustLost) {
+      ctx.log.info(
+        `Dust lost: ${dustLost.address} lost ${dustLost.amount} tokens due to falling below existential deposit`
+      );
+      const account = await this.getAccountByAddressOrFail(ctx, dustLost.address);
+      account.balance = 0n;
+      account.isActive = false;
+      this.data.accounts.set(dustLost.address, account);
+    }
 
     // Process comments
     for (const commentEvt of newData.comments) {