fixup! Fix promiseTimeout to cleanup setTimeout

Author: paullinator

src/partners/lifi.ts

@@ -249,15 +249,15 @@ export function processLifiTx(rawTx: unknown): StandardTx {
   // chain plugin id.
   depositEvmChainId =
     depositEvmChainId == null
-      ? EVM_CHAIN_IDS[depositChainPluginId ?? '']
+      ? EVM_CHAIN_IDS[depositChainPluginId]
       : depositEvmChainId
   payoutEvmChainId =
     payoutEvmChainId == null
-      ? EVM_CHAIN_IDS[payoutChainPluginId ?? '']
+      ? EVM_CHAIN_IDS[payoutChainPluginId]
       : payoutEvmChainId
 
-  const depositTokenType = tokenTypes[depositChainPluginId ?? '']
-  const payoutTokenType = tokenTypes[payoutChainPluginId ?? '']
+  const depositTokenType = tokenTypes[depositChainPluginId]
+  const payoutTokenType = tokenTypes[payoutChainPluginId]
 
   if (depositTokenType == null || payoutTokenType == null) {
     throw new Error('Missing token type')