Bump qs from 6.5.2 to 6.5.3

Bumps [qs](https://github.com/ljharb/qs) from 6.5.2 to 6.5.3.
- [Release notes](https://github.com/ljharb/qs/releases)
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/ljharb/qs/compare/v6.5.2...v6.5.3)

---
updated-dependencies:
- dependency-name: qs
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

alm/src/utils/contract.ts

@@ -22,16 +22,6 @@ export const getRequiredBlockConfirmations = async (
   web3: Web3 | null = null,
   api: string = ''
 ) => {
-  let blockConfirmations
-
-  try {
-    blockConfirmations = await contract.methods.requiredBlockConfirmations().call()
-  } catch {}
-
-  if (blockConfirmations) {
-    return parseInt(blockConfirmations)
-  }
-
   const eventsFromSnapshot = snapshotProvider.requiredBlockConfirmationEvents(blockNumber)
   const snapshotBlockNumber = snapshotProvider.snapshotBlockNumber()
 
@@ -45,10 +35,16 @@ export const getRequiredBlockConfirmations = async (
 
   const events = [...eventsFromSnapshot, ...contractEvents]
 
-  // Use the value from last event before the transaction
-  const event = events[events.length - 1]
-  blockConfirmations = event.returnValues.requiredBlockConfirmations
-
+  let blockConfirmations
+  if (events.length > 0) {
+    // Use the value from last event before the transaction
+    const event = events[events.length - 1]
+    blockConfirmations = event.returnValues.requiredBlockConfirmations
+  } else {
+    // This is a special case where RequiredBlockConfirmationChanged was not emitted during initialization in early versions of AMB
+    // of Sokol - Kovan. In this case the current value is used.
+    blockConfirmations = await contract.methods.requiredBlockConfirmations().call()
+  }
   return parseInt(blockConfirmations)
 }
 
@@ -61,16 +57,6 @@ export const getRequiredSignatures = async (
   web3: Web3 | null = null,
   api: string = ''
 ) => {
-  let requiredSignatures
-
-  try {
-    requiredSignatures = await contract.methods.requiredSignatures().call()
-  } catch {}
-
-  if (requiredSignatures) {
-    return parseInt(requiredSignatures)
-  }
-
   if (blockNumber === 'latest') {
     return contract.methods.requiredSignatures().call()
   }
@@ -90,7 +76,7 @@ export const getRequiredSignatures = async (
 
   // Use the value form last event before the transaction
   const event = events[events.length - 1]
-  ;({ requiredSignatures } = event.returnValues)
+  const { requiredSignatures } = event.returnValues
   return parseInt(requiredSignatures)
 }
 
@@ -101,13 +87,9 @@ export const getValidatorList = async (
   web3: Web3 | null = null,
   api: string = ''
 ) => {
-  try {
-    const currentList = await contract.methods.validatorList().call()
-
-    if (currentList) {
-      return currentList
-    }
-  } catch {}
+  if (blockNumber === 'latest') {
+    return contract.methods.validatorList().call()
+  }
 
   const addedEventsFromSnapshot = snapshotProvider.validatorAddedEvents(blockNumber)
   const removedEventsFromSnapshot = snapshotProvider.validatorRemovedEvents(blockNumber)