staking - hardhat

1. Install package

   yarn
   

2. Create .env file from .env.example

3. Fill value in .env file:

   1. ACC_PRIVATE_KEY: account deploy all contract and also set as a admin role. Need deposit ETH in it to deploy.
   2. CHN_ADDRESS: address reward token, default is CHN address.
   3. REWARD_PER_BLOCK: reward per block while staking contract running. It will be divided among users by weight.
   4. START_BLOCK: Contract staking will start in this block
   5. MULTIPLIER: In order to incentive user staking soon, staking contract will bonus reward from START_BLOCK to END_BONUS_BLOCK.
   6. END_BONUS_BLOCK: Time bonus will end in this block.

4. Compile

   yarn hardhat compile
   

5. Deploy + verify:

   yarn hardhat deploy --reset --tags deploy-verify  --network rinkeby
   
   

6. You need deposit reward into contract after deploy.