Add timeout + default setting to Arbitrum RPC requests

Author: akuzni2

packages/composites/glv-token/README.md

@@ -10,6 +10,7 @@ This document was generated automatically. Please see [README Generator](../../s
 | :-------: | :--------------------------: | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------: | :----: | :-----: | :------------------------------------------: |
 |    ✅     |       ARBITRUM_RPC_URL       |                                                                          RPC url of Arbitrum node                                                                           | string |         |                                              |
 |    ✅     |      ARBITRUM_CHAIN_ID       |                                                                         The chain id to connect to                                                                          | number |         |                   `42161`                    |
+|           |   ARBITRUM_RPC_TIMEOUT_MS    |                                           The amount of time the RPC request to the Arbitrum node should wait before timing out.                                            | number |         |                    `5000`                    |
 |    ✅     |  DATASTORE_CONTRACT_ADDRESS  |                                                                       Address of Data Store contract                                                                        | string |         | `0xFD70de6b91282D8017aA4E741e9Ae325CAb992d8` |
 |    ✅     | GLV_READER_CONTRACT_ADDRESS  |                                                                       Address of Glv Reader Contract                                                                        | string |         | `0x6a9505D0B44cFA863d9281EA5B0b34cB36243b45` |
 |    ✅     |      TIINGO_ADAPTER_URL      |                                                                              URL of Tiingo EA                                                                               | string |         |                                              |

packages/composites/glv-token/src/config/index.ts

@@ -8,6 +8,12 @@ export const config = new AdapterConfig(
       type: 'string',
       required: true,
     },
+    ARBITRUM_RPC_TIMEOUT_MS: {
+      description:
+        'The amount of time the RPC request to the Arbitrum node should wait before timing out.',
+      type: 'number',
+      default: 5_000,
+    },
     ARBITRUM_CHAIN_ID: {
       description: 'The chain id to connect to',
       type: 'number',

packages/composites/glv-token/src/transport/base.ts

@@ -70,10 +70,11 @@ export abstract class BaseGlvTransport<
   ): Promise<void> {
     await super.initialize(dependencies, adapterSettings, endpointName, transportName)
     this.settings = adapterSettings
-    this.provider = new ethers.providers.JsonRpcProvider(
-      adapterSettings.ARBITRUM_RPC_URL,
-      adapterSettings.ARBITRUM_CHAIN_ID,
-    )
+    const conn = {
+      url: adapterSettings.ARBITRUM_RPC_URL,
+      timeout: adapterSettings.ARBITRUM_RPC_TIMEOUT_MS,
+    }
+    this.provider = new ethers.providers.JsonRpcProvider(conn, adapterSettings.ARBITRUM_CHAIN_ID)
     this.requester = dependencies.requester
 
     this.glvReaderContract = new ethers.Contract(
@@ -148,10 +149,13 @@ export abstract class BaseGlvTransport<
     const providerDataRequestedUnixMs = Date.now()
     const glv_address = param.glv
 
+    let start = Date.now()
     const glvInfo = await this.glvReaderContract.getGlvInfo(
       this.settings.DATASTORE_CONTRACT_ADDRESS,
       glv_address,
     )
+    let end = Date.now() - start
+    logger.debug(`Fetched glv info in ${end}ms`)
 
     const glv: glvInformation = {
       glvToken: glvInfo.glv.glvToken,
@@ -190,10 +194,13 @@ export abstract class BaseGlvTransport<
       glv_address,
     ]
 
+    start = Date.now()
     const [[maximizedPriceRaw], [minimizedPriceRaw]] = await Promise.all([
       this.glvReaderContract.getGlvTokenPrice(...glvTokenPriceContractParams, true),
       this.glvReaderContract.getGlvTokenPrice(...glvTokenPriceContractParams, false),
     ])
+    end = Date.now() - start
+    logger.info(`Fetched glv token price in ${end}ms`)
 
     const maximizedPrice = Number(utils.formatUnits(maximizedPriceRaw, SIGNED_PRICE_DECIMALS))
     const minimizedPrice = Number(utils.formatUnits(minimizedPriceRaw, SIGNED_PRICE_DECIMALS))
@@ -226,6 +233,7 @@ export abstract class BaseGlvTransport<
     const priceProviders: Record<string, string[]> = {}
     const promises = []
 
+    const start = Date.now()
     for (let i = 0; i < sources.length; i++) {
       const source = sources[i]
       const assetPromises = assets.map(async (asset) => {
@@ -270,6 +278,8 @@ export abstract class BaseGlvTransport<
     }
 
     await Promise.all(promises)
+    const end = Date.now() - start
+    logger.debug(`Fetched prices in ${end}ms`)
 
     this.validateRequiredResponses(priceProviders, sources, assets, dataRequestedTimestamp)