talhaakkaya/dividend-erc20

Dividend ERC20 token -- tutorial

Run

• Install dependencies

yarn install

• Run tests

npx hardhat test

Test cases

DToken ✓ Ensure token deployed properly (50ms) ERC20 mint related tests ✓ mint() -- owner minting quantity for alice (49ms) ✓ mint() -- Bob trying to mint, should revert (39ms) ✓ mint() -- Owner trying to mint more than allowed quantity, should revert ✓ mint() -- Owner trying to mint more than allowed quantity over multiple calls should revert (101ms) Withdrawal related tests ✓ withdraw() -- Trying to call while locked, should revert ✓ withdraw() -- Ensure shares are distributed properly (107ms) ✓ withdraw() -- Verify transferring of debt properly with dividends (214ms) ✓ withdraw() -- ensure proper distribution with more general scenario (170ms) ✓ withdraw() -- Caller has no token balance, should revert Next Level Withdrawal related tests ✓ withdraw() -- Minting on different instants of fund receptions (196ms) ✓ withdraw() -- Minting on different instants of fund receptions (245ms) Withdrawal subtleties and possible attack ✓ withdraw() -- Resistant to reentrancy attack ✓ withdraw() -- Fund withdrawal failure, should revert Other tests ✓ Do not allow sending funds if no tokens are minted ✓ emergencyWithdraw() -- all funds of contract are withdrawn to owner (56ms) ✓ toggleLock() -- ✓ emergencyWithdraw() -- ensure only owner can call ✓ toggleLock() -- ensure only owner can call