Review and Write Tests for USDA [Paid Bounty]

[OpenOrg-gg]

The file /contracts/USDA.sol is based on "USDI" from Interest Protocol, but the contract has been changed to include a fee on transfer mechanism through its inherited contract in /contracts/token/UFragments.sol

For this bounty, you should:

1. Review the changes to the contract.
2. Make any suggestions on improving efficiency or code.
3. Identity and propose a solution to issues.
4. Write a series to cases to test the new features.

The tests should cover:

• Standard transfers
• Deposits and withdraws from a Curve pool
• Deposits and withdraws from a Uniswap V2 pool
• Exchanges with a Curve pool
• Exchanges with a Uniswap pool
• That all update functions have correct permissions
• That all update functions are working

Tests should be written in Hardhat and be added into the testing set up on this repo.

Bounty Payout:

This bounty will pay out $500 in USDC

https://gitcoin.co/issue/29376

[bshevchenko]

Hello and thank you for approving me to work on this 🙏💜 is this page is the best place to communicate with you or we can use telegram?