A Vault SC with PRIME token used for deposit & pUSD token as acrued Interest.

• A Vault SC with PRIME token used for deposit & pUSD token as acrued Interest.
• ARCHITECTURE:
  • Every time when there is a deposit of PRIME, it does these:
    • resets the deposit timestamp depositedAt to current timestamp
    • adds the deposit amount to depositedAmt with the previous deposited amount.
    • calculates the accrued interest since last deposit timestamp till now & update the totInterestAmt.
    • transferFrom the deposit amount from user.
  • Every time when there is a withdrawal of pUSD, it does these:
    • resets the deposit timestamp depositedAt to current timestamp
    • Based on condition, calculate the pending interest since last deposit timestamp till now or the totInterestAmt or both.
    • reset the totInterestAmt to zero.
    • transfer the local interest amount as per situation to the person.
• Instruction.
• Get the coverage report here.
• The Vault SC is deployed in Rinkeby testnet. Check the details here
• The Vault SC is verified in Rinkeby testnet. Check the details here

yarn install

yarn compile

yarn test

Compile the smart contracts and generate TypeChain artifacts:

yarn typechain

Lint the Solidity code:

yarn lint:sol

Lint the TypeScript code:

yarn lint:ts

Generate the code coverage report:

yarn coverage

See the gas usage per unit test and averate gas per method call:

REPORT_GAS=true yarn test

Delete the smart contract artifacts, the coverage reports and the Hardhat cache:

yarn clean

yarn verify <network_name> <deployed_contract_address> <constructor params>

For multiple arguments, follow this guide.

// on terminal-1
$ npx hardhat node

// on terminal-2
$ yarn hardhat deploy:Escrow --network localhost

• Environment variables: Create a .env file with its values in .env.example
• Deploy the contracts

yarn hardhat deploy:Escrow --network rinkeby

• Environment variables: Create a .env file with its values in .env.example
• Deploy the contracts

yarn hardhat deploy:Escrow --network mainnet