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A repo for boilerplate code for testing, deploying, and shipping chainlink solidity code.

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Hi! Dhaiwat from Ankr here. First of all, I'm a fan of these templates. Thanks for maintaining them! I saw that there could be some value added to these templates...

good first issue

Added the line await network.provider.send("evm_mine"); below evm_increaseTime, on the typescript keepers test file.

## Dependency `@ledgerheq/hw-transport-node-hid fails` on `^4.3.0` version with latest versions of yarn, node, and node-gyp. ``` make: *** [HID-hidraw.target.mk:120: Release/obj.target/HID-hidraw/src/HID.o] Error 1 make: Leaving directory '/tmp/test/node_modules/node-hid/build' gyp ERR! build error...

dependencies

I think you should add the line ``await network.provider.send("evm_mine");`` below evm_increaseTime, on the typescript keepers test file. Or at least that's what I had to do on my local file...

good first issue

Add an example contract that uses `VRFV2Wrapper` from the `@chainlink/contracts` package. It enables subscription management directly from the contract itself, rather than using Subscription Management page.

enhancement

Hardhat's latest [release](https://github.com/NomicFoundation/hardhat/releases/tag/[email protected]) suggests migrating away from `hardhat-waffle` to `hardhat-toolbox`

dependencies

This PR extends the `KeepersCounter.sol` contract to add example usage of function selectors as `checkData`. Tested locally and on [Kovan testnet](https://kovan.etherscan.io/address/0xb8936fedeaD5C5695119cf2576163066a6Ce3ED1) using Upkeep IDs [[2028](https://keepers.chain.link/kovan/2028), [2029](https://keepers.chain.link/kovan/2029), [2030](https://keepers.chain.link/kovan/2028)]. Corresponding tests will...

This change fixes the typo in the README file of the topic 'estimaging gas' to 'estimating gas'

Hi All, I just found an error when execute npx hardhat compile in hardhat-starter-kit : "npx hardhat An unexpected error occurred: Error: Cannot find module '@nomiclabs/hardhat-waffle' Require stack:" I have...

I have very similar code as VRFD20.sol and I subscribed chainlink and deployed the contract. I can see the link fee has been paid but the fulfillRandomWords(...) not get called...