Message: ExecuteMsg::Stake

This allows whitelisted users to stake their INJ on the default validator.

Inputs

• info.sender

  • Validation: The stake function verifies that the info.sender is a whitelisted address.

  • Impact: This is the address that recieves TruINJ.

• info.funds

  • Validation: The internal_stake function verifies that exactly one coin (INJ) was sent.

  • Impact: The amount of assets to stake.

Branches and code coverage (including function calls)

Intended branches

• Calculates the exchange rate as per the total INJ staked, calculates the rewards and the contract rewards available, and mints shares to the user based on that exchange rate.

  Test coverage

• The rewards from the validator are increased in the CONTRACT_REWARDS storage to be used later.

  Test coverage

• The treasury is minted some fee (TruINJ) as a percentage of the validator rewards.

  Test coverage

Negative behavior

• The transaction should revert if the caller is not whitelisted.

  Negative test

• The transaction should revert if the contract is paused.

  Negative test

• The transaction should revert if the amount of INJ staked is less than the min_deposit.

  Negative test