Lesson 9: TypeError: ethers.getContractAt is not a function

[KarthickSakthi]

PS E:\Truffle Ganache\Dapp Projects\lottery-hardhat> npx hardhat deploy
Nothing to compile
local network detected! Deploying mocks ...
deploying "VRFCoordinatorV2Mock" (tx: 0xf50670372fe601f04f6469a19634012866cc208bc3ed8f1c902ef2b2fb6bb71f)...: deployed at 0x5FbDB2315678afecb367f032d93F642f64180aa3 with 2540078 gas
Mocks Deployed!..
---------------------------------------------------------------
An unexpected error occurred:

Error: ERROR processing E:\Truffle Ganache\Dapp Projects\lottery-hardhat\deploy\01-deploy-raffle.js:
TypeError: ethers.getContractAt is not a function
    at Object.module.exports [as func] (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\deploy\01-deploy-raffle.js:17:45)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at runNextTicks (node:internal/process/task_queues:64:3)
    at listOnTimeout (node:internal/timers:540:9)
    at processTimers (node:internal/timers:514:7)
    at DeploymentsManager.executeDeployScripts (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat-deploy\src\DeploymentsManager.ts:1211:22)
    at DeploymentsManager.runDeploy (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat-deploy\src\DeploymentsManager.ts:1060:5)
    at SimpleTaskDefinition.action (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat-deploy\src\index.ts:450:5)   
    at Environment._runTaskDefinition (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat\src\internal\core\runtime-environment.ts:358:14)
    at Environment.run (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat\src\internal\core\runtime-environment.ts:191:14)
    at DeploymentsManager.executeDeployScripts (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat-deploy\src\DeploymentsManager.ts:1214:19)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at runNextTicks (node:internal/process/task_queues:64:3)
    at listOnTimeout (node:internal/timers:540:9)
    at processTimers (node:internal/timers:514:7)
    at DeploymentsManager.runDeploy (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat-deploy\src\DeploymentsManager.ts:1060:5)
    at SimpleTaskDefinition.action (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat-deploy\src\index.ts:450:5)   
    at Environment._runTaskDefinition (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat\src\internal\core\runtime-environment.ts:358:14)
    at Environment.run (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat\src\internal\core\runtime-environment.ts:191:14)
    at SimpleTaskDefinition.action (E:\Truffle Ganache\Dapp Projects\lottery-hardhat\node_modules\hardhat-deploy\src\index.ts:601:32)  

Repo Link

[Gandouye]

await deployments.fixture(["mocks", "raffle"]) // Deploys modules with the tags "mocks" and "raffle"
const VRFCoordinatorV2MockAtAddress = (await deployments.get("VRFCoordinatorV2Mock"))
.address
vrfCoordinatorV2Mock = await ethers.getContractAt(
"VRFCoordinatorV2Mock",
VRFCoordinatorV2MockAtAddress,
) // Returns a new connection to the VRFCoordinatorV2Mock contract
const raffleAtAddress = (await deployments.get("Raffle")).address
raffleContract = await ethers.getContractAt("Raffle", raffleAtAddress) // Returns a new connection to the Raffle contract