add fee exist check and update factory address #62

	name: Unit tests workflow
	on: push

	jobs:
	build-test:
	name: "Build and Test"
	runs-on: ubuntu-latest
	environment: testnet #change to mainnet before production

	strategy:
	matrix:
	node-version: ['20.x']

	env:
	RPC_URL: ${{ secrets.RPC_URL }}
	PRIVATE_KEY: ${{ secrets.PRIVATE_KEY }}
	ACCOUNT_ID: ${{ secrets.ACCOUNT_ID }}

	steps:
	- uses: actions/checkout@v4

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}

	- name: Install Yarn
	run: npm install --global yarn

	- name: Install Dependencies
	run: yarn install

	- name: Compile
	run: yarn run compile

	- name: Run Tests
	run: yarn hardhat test test/erc3643//.ts --network hardhat

	- name: Run HTS Tests
	run: yarn hardhat test test/erc4626/**.ts --network testnet

Provide feedback