Calm

Functions-request-config.js

@@ -4,20 +4,20 @@ const { Location, ReturnType, CodeLanguage } = require("@chainlink/functions-too
 // Configure the request by setting the fields below
 const requestConfig = {
   // String containing the source code to be executed
-  source: fs.readFileSync("./calculation-example.js").toString(),
+  source: fs.readFileSync("./secrets-example.js").toString(),
   //source: fs.readFileSync("./API-request-example.js").toString(),
   // Location of source code (only Inline is currently supported)
   codeLocation: Location.Inline,
   // Optional. Secrets can be accessed within the source code with `secrets.varName` (ie: secrets.apiKey). The secrets object can only contain string values.
-  secrets: { apiKey: process.env.COINMARKETCAP_API_KEY ?? "" },
+  secrets: { test: "Hello world" },
   // Optional if secrets are expected in the sourceLocation of secrets (only Remote or DONHosted is supported)
-  secretsLocation: Location.DONHosted,
+  secretsLocation: Location.Remote,
   // Args (string only array) can be accessed within the source code with `args[index]` (ie: args[0]).
   args: ["1", "bitcoin", "btc-bitcoin", "btc", "1000000", "450"],
   // Code language (only JavaScript is currently supported)
   codeLanguage: CodeLanguage.JavaScript,
   // Expected type of the returned value
-  expectedReturnType: ReturnType.uint256,
+  expectedReturnType: ReturnType.string,
 }
 
 module.exports = requestConfig

hardhat.config.js

@@ -56,6 +56,7 @@ module.exports = {
       arbitrumSepolia: networks.arbitrumSepolia.verifyApiKey,
       baseSepolia: networks.baseSepolia.verifyApiKey,
       optimismSepolia: networks.optimismSepolia.verifyApiKey,
+      calm: "UNNEEDED",
     },
     customChains: [
       {
@@ -90,6 +91,14 @@ module.exports = {
           browserURL: "https://amoy.polygonscan.com",
         },
       },
+      {
+        network: "calm",
+        chainId: 1337,
+        urls: {
+          apiURL: "https://chain-alpha-blockscout.shib.sandbox.enterprise.chain.link/api",
+          browserURL: "https://chain-alpha-blockscout.shib.sandbox.enterprise.chain.link",
+        },
+      },
     ],
   },
   gasReporter: {

networks.js

@@ -185,6 +185,20 @@ const networks = {
       "https://02.functions-gateway.testnet.chain.link/",
     ],
   },
+  calm: {
+    url: "https://chain-alpha-rpc.shib.sandbox.enterprise.chain.link/",
+    gasPrice: 10000000000,
+    nonce: undefined,
+    accounts,
+    verifyApiKey: "UNNEEDED",
+    chainId: 1337,
+    confirmations: DEFAULT_VERIFICATION_BLOCK_CONFIRMATIONS,
+    nativeCurrencySymbol: "ETH",
+    linkToken: "0x42699A7612A82f1d9C36148af9C77354759b210b",
+    linkPriceFeed: "0xE08fB6ACf0229AeD65e0e7bDA485b0960d2Cf5a6", // https://docs.chain.link/data-feeds/price-feeds/addresses?network=base&page=1
+    functionsRouter: "0x589D1988547E26d424A72A03e7cb141047a938bf",
+    donId: "fun-project-calm-1",
+  },
   optimismSepolia: {
     url: process.env.OPTIMISM_SEPOLIA_RPC_URL || "UNSET", // https://docs.optimism.io/chain/networks#op-sepolia
     gasPrice: undefined,
@@ -228,8 +242,8 @@ const networks = {
     accounts,
     confirmations: 1,
     nativeCurrencySymbol: "ETH",
-    linkToken: "0x94d3C68A91C972388d7863D25EDD2Be7e2F21F21",
-    functionsRouter: "0xCbfD616baE0F13EFE0528c446184C9C0EAa8040e",
+    linkToken: "0x61557a252572fA439D67a3f055B7Db933f061826",
+    functionsRouter: "0x4106961a86BB4D0117b79bBE0b61bc37334eEA3B",
     donId: "local-functions-testnet",
   },
 }

secrets-example.js

@@ -0,0 +1 @@
+return Functions.encodeString(secrets.test)

tasks/Functions-consumer/request.js

@@ -96,13 +96,15 @@ task("functions-request", "Initiates an on-demand request from a Functions consu
     }
 
     // Estimate the cost of the request fulfillment
-    const { gasPrice } = await hre.ethers.provider.getFeeData()
-    const gasPriceWei = BigInt(Math.ceil(hre.ethers.utils.formatUnits(gasPrice, "wei").toString()))
+
+    // I am using a hardcoded gas price instead of the one suggested by Ethers here
+    //const { gasPrice } = await hre.ethers.provider.getFeeData()
+    //const gasPriceWei = BigInt(Math.ceil(hre.ethers.utils.formatUnits(gasPrice, "wei").toString()))
     const estimatedCostJuels = await subManager.estimateFunctionsRequestCost({
       donId,
       subscriptionId,
       callbackGasLimit,
-      gasPriceWei,
+      gasPriceWei: BigInt(networks[network.name].gasPrice),
     })
 
     // Ensure that the subscription has a sufficient balance
@@ -201,11 +203,7 @@ task("functions-request", "Initiates an on-demand request from a Functions consu
     )
     const requestTxReceipt = await requestTx.wait(1)
     if (network.name !== "localFunctionsTestnet") {
-      spinner.info(
-        `Transaction confirmed, see ${
-          utils.getEtherscanURL(network.config.chainId) + "tx/" + requestTx.hash
-        } for more details.`
-      )
+      spinner.info(`Transaction confirmed: ${requestTx.hash}`)
     }
 
     // Listen for fulfillment

tasks/utils/network.js

@@ -10,6 +10,7 @@ const BASE_URLS = {
   42161: "https://arbiscan.io/",
   84532: "https://sepolia.basescan.org/",
   11155420: "https://sepolia-optimistic.etherscan.io/",
+  1337: "https://chain-alpha-blockscout.shib.sandbox.enterprise.chain.link/api",
 }
 
 /**