Completed lesson 4.

Author: jim-counter

staking-rewards/project.yaml

@@ -10,7 +10,7 @@ network:
   genesisHash: '0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3'
 dataSources:
   - kind: substrate/Runtime
-    startBlock: 7000000
+    startBlock: 6000000
     mapping:
       file: ./dist/index.js
       handlers:
@@ -24,4 +24,14 @@ dataSources:
           filter:
             module: staking
             method: Rewarded # NOTE: This method was called Reward before ~block 6,700,000
+        - handler: handleSumReward
+          kind: substrate/EventHandler
+          filter:
+            module: staking
+            method: Reward # NOTE: This method was called Rewarded after ~block 6,700,000
+        - handler: handleStakingReward
+          kind: substrate/EventHandler
+          filter:
+            module: staking
+            method: Reward # NOTE: This method was called Rewarded after ~block 6,700,000
 

staking-rewards/src/mappings/mappingHandlers.ts

@@ -8,6 +8,10 @@ function createSumReward(accountId: string): SumReward {
     return entity;
 }
 
+export async function handleStakingReward(event: SubstrateEvent): Promise<void> {
+    await handleStakingRewarded(event);
+}
+
 export async function handleStakingRewarded(event: SubstrateEvent): Promise<void> {
     const {event: {data: [account, newReward]}} = event;
     const entity = new StakingReward(`${event.block.block.header.number}-${event.idx.toString()}`);
@@ -18,6 +22,10 @@ export async function handleStakingRewarded(event: SubstrateEvent): Promise<void
     await entity.save();
 }
 
+export async function handleSumReward(event: SubstrateEvent): Promise<void> {
+    await handleSumRewarded(event);
+}
+
 export async function handleSumRewarded(event: SubstrateEvent): Promise<void> {
     const {event: {data: [account, newReward]}} = event;