add balance to accounts

close #11

src/data_handler.ts

@@ -113,6 +113,68 @@ export class DataHandler {
       await this.updateAccountBalance(ctx, transfer.to, transfer.amount);
     }
 
+    // Process deposits
+    for (const deposit of newData.deposits) {
+      ctx.log.info(
+        `New deposit: ${deposit.address} received ${deposit.amount} tokens`
+      );
+      await this.updateAccountBalance(ctx, deposit.address, deposit.amount);
+    }
+
+    // Process withdraws
+    for (const withdraw of newData.withdraws) {
+      ctx.log.info(
+        `New withdraw: ${withdraw.address} withdrew ${withdraw.amount} tokens`
+      );
+      await this.updateAccountBalance(ctx, withdraw.address, -withdraw.amount);
+    }
+
+    // Process reserved amounts
+    for (const reserved of newData.reserved) {
+      ctx.log.info(
+        `New reserve: ${reserved.address} reserved ${reserved.amount} tokens`
+      );
+      await this.updateAccountBalance(ctx, reserved.address, -reserved.amount);
+    }
+
+    // Process unreserved amounts
+    for (const unreserved of newData.unreserved) {
+      ctx.log.info(
+        `New unreserve: ${unreserved.address} unreserved ${unreserved.amount} tokens`
+      );
+      await this.updateAccountBalance(ctx, unreserved.address, unreserved.amount);
+    }
+
+    // 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.createdOn = endowed.blockNumber;
+      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 slashed accounts
+    for (const slashed of newData.slashed) {
+      ctx.log.info(
+        `Account slashed: ${slashed.address} lost ${slashed.amount} tokens due to misbehavior`
+      );
+      await this.updateAccountBalance(ctx, slashed.address, -slashed.amount);
+    }
+
     // Process comments
     for (const commentEvt of newData.comments) {
       const sender = await this.getAccountByAddressOrFail(ctx, commentEvt.sender);
@@ -557,7 +619,7 @@ export class DataHandler {
 
       // Distribute UD to each member
       for (const identity of memberIdentities) {
-        await this.handleUniversalDividend(ctx, await ctx.store.getOrFail(Event, event.id), identity, BigInt(amount));
+        await this.updateAccountBalance(ctx, identity.account!.id, amount); // we are sure that a non-removed identity has non-null account
       }
 
       this.data.universalDividend.push(new UniversalDividend({
@@ -687,6 +749,7 @@ export class DataHandler {
       // we need to create it
       account = new Account({
         id,
+        createdOn: ctx.blocks[0].header.height,
         isActive: true,
         balance: 0n
       });
@@ -755,10 +818,4 @@ export class DataHandler {
     account.balance = (account.balance || 0n) + amount;
     this.data.accounts.set(accountId, account);
   }
-
-  async handleUniversalDividend(ctx: Ctx, event: Event, identity: Identity, amount: bigint): Promise<void> {
-    if (identity.account) {
-      await this.updateAccountBalance(ctx, identity.account.id, amount);
-    }
-  }
 }