fix dividends

src/modules/stableswap/api/blockchain/stabledividends/get-staker-info.api.ts

@@ -3,7 +3,7 @@ import BigNumber from 'bignumber.js';
 
 import { DEFAULT_STABLESWAP_POOL_ID, STABLESWAP_DIVIDENDS_ACCUM_PRECISION, ZERO_AMOUNT } from '@config/constants';
 import { getStorageInfo } from '@shared/dapp/get-storage-info';
-import { isExist, isNull, toArray } from '@shared/helpers';
+import { isExist, isNull, resolveOrNull, toArray } from '@shared/helpers';
 import { nat, Nullable } from '@shared/types';
 
 import { earningsMapSchema, rewardMapSchema } from '../../../schemas/get-staker-info.schemas';
@@ -49,7 +49,9 @@ const getSinglePoolStakerInfo = async (
 ) => {
   const { storage } = await getStorageInfo<StableswapStorage>(tezos, contractAddress);
   const { pools, stakers_balance } = storage;
-  const stakerAccum = (await stakers_balance.get([accountPkh, poolId])) ?? {
+  const _stakerAccum = await resolveOrNull(stakers_balance.get([accountPkh, poolId]));
+
+  const stakerAccum = _stakerAccum ?? {
     balance: new BigNumber(ZERO_AMOUNT),
     earnings: new MichelsonMap<nat, EarningsValue>(earningsMapSchema)
   };

src/shared/helpers/index.ts

@@ -72,3 +72,4 @@ export * from './math';
 export * from './get-precentage-from-number';
 export * from './set-caret-position';
 export * from './can-use-three-route-api';
+export * from './resolve-or-null';

src/shared/helpers/resolve-or-null.ts

@@ -0,0 +1,7 @@
+export const resolveOrNull = async <T>(value: Promise<T>): Promise<T | null> => {
+  try {
+    return await value;
+  } catch (e) {
+    return null;
+  }
+};