feat: add total rewards

packages/page-staking/src/Overview/MainnetRewards.tsx

@@ -21,6 +21,31 @@ interface Props {
 
 const UNIT = new BN(1_000_000_000_000)
 
+async function getAllRewards(idx: number): Promise<number> {
+  const { api } = useApi();
+
+  // erasStakingPayout
+  const erasp = await api.query.staking.erasStakingPayout(idx);
+
+  const erasStakingPayout = JSON.parse(JSON.stringify(erasp));
+  // console.log(`erasStakingPayout: ${idx}: ${erasStakingPayout}`);
+
+  // erasAuthoringPayout
+  const keys = await api.query.staking.erasAuthoringPayout.keys(idx);
+
+  let totalValue = new BN(0);
+
+  for (const key of keys) {
+    const [_, accountId] = key.args;
+    const value = await api.query.staking.erasAuthoringPayout(idx, accountId);
+    totalValue = totalValue.add(new BN(value.toString()));
+  }
+
+  // console.log(`erasAuthoringPayout ${idx}: ${totalValue.toString()}`);
+
+  return totalValue.add(new BN(erasStakingPayout as string)).div(UNIT).toNumber();
+}
+
 function MainnetReward ({ children, className = '', label }: Props): React.ReactElement<Props> {
   const { api } = useApi();
   const { t } = useTranslation();
@@ -31,6 +56,10 @@ function MainnetReward ({ children, className = '', label }: Props): React.React
   const stakingRewards = new BN(3011.635871031734).mul(UNIT)
   const total = marketPayout && stakingRewards.add(new BN(Number(marketPayout).toString()))
 
+  getAllRewards(activeEra as number - 1).then((res) => {
+    console.log("================> getAllRewards: ", res);
+  })
+
   return (
     <div className={className}>
       {label || ''}