Function: mint(uint256 principal, uint256 duration)

This function creates a new staking position.

Inputs

• principal

  • Control: Fully controlled by the caller.

  • Constraints: N/A.

  • Impact: Amount of sUSDf to stake.

• duration

  • Control: Fully controlled by the caller.

  • Constraints: N/A.

  • Impact: Duration of staking in seconds.

Branches and code coverage

Intended branches

• Check if the principal is bigger than zero.

  Test coverage

• Check if the duration is supported.

  Test coverage

• Check if the duration is enabled for mint.

  Test coverage

• Update duration liquidity for tracking.

  Test coverage

• Create position and transfer principal from the caller to the contract.

  Test coverage

• Mint NFT to the caller.

  Test coverage

Negative behavior

• If the principal is smaller than or equal to zero, the transaction will be reverted.

  Negative test

• If the duration is not supported, the transaction will be reverted.

  Negative test

• If the duration is not enabled, the transaction will be reverted.

  Negative test