fix: add metric V4UndesiredHooksOnChain and CachedRoutePriceImpactTooHigh (#1278)

* fix: add metric V4UndesiredHooksOnChain

* fix: log cached routes hookaddress and cached routes high price impactw

Author: jsy1218

lib/handlers/quote/quote.ts

@@ -1,6 +1,6 @@
 import Joi from '@hapi/joi'
-import { Protocol } from '@uniswap/router-sdk'
-import { ChainId, Currency, CurrencyAmount, Token, TradeType } from '@uniswap/sdk-core'
+import { ADDRESS_ZERO, Protocol } from '@uniswap/router-sdk'
+import { ChainId, Currency, CurrencyAmount, Percent, Token, TradeType } from '@uniswap/sdk-core'
 import {
   AlphaRouterConfig,
   getAddress,
@@ -47,6 +47,7 @@ import {
   URVersionsToProtocolVersions,
 } from '../../util/supportedProtocolVersions'
 import { enableMixedRouteEthWeth } from '../../util/enableMixedRouteEthWeth'
+import { HOOKS_ADDRESSES_ALLOWLIST } from '../../util/hooksAddressesAllowlist'
 
 export class QuoteHandler extends APIGLambdaHandler<
   ContainerInjected,
@@ -509,6 +510,11 @@ export class QuoteHandler extends APIGLambdaHandler<
       trade,
     } = swapRoute
 
+    if (hitsCachedRoute && trade.priceImpact.greaterThan(new Percent(20, 10000))) {
+      metric.putMetric('CachedRoutePriceImpactTooHigh', 1, MetricLoggerUnit.Count)
+      metric.putMetric(`CachedRoutePriceImpactTooHighChainId${chainId}`, 1, MetricLoggerUnit.Count)
+    }
+
     const estimatedGasUsed = adhocCorrectGasUsed(preProcessedEstimatedGasUsed, chainId)
     const estimatedGasUsedUSD = adhocCorrectGasUsedUSD(
       preProcessedEstimatedGasUsed,
@@ -567,6 +573,11 @@ export class QuoteHandler extends APIGLambdaHandler<
             continue
           }
 
+          if (nextPool.hooks !== ADDRESS_ZERO && !HOOKS_ADDRESSES_ALLOWLIST[chainId].includes(nextPool.hooks)) {
+            metric.putMetric(`V4UndesiredHooksOnChain${chainId}`, 1, MetricLoggerUnit.Count)
+            metric.putMetric(`V4UndesiredHooksOnChain${chainId}Hooks${nextPool.hooks}`, 1, MetricLoggerUnit.Count)
+          }
+
           curRoute.push({
             type: 'v4-pool',
             address: v4PoolProvider.getPoolId(