Function: withdrawERC20(address _token, uint256 _amount)

This withdraws ERC-20--based tokens from the virtual account to the sender. Can only be called by the approved caller.

Inputs

• _token

  • Control: Full control.

  • Constraints: None, but it reverts later if the address is not a valid ERC-20 token.

  • Impact: The address of the ERC-20 token to withdraw.

• _amount

  • Control: Full control.

  • Constraints: None, but it reverts later if more than the current token balance.

  • Impact: The amount of ERC-20 tokens to withdraw.

Branches and code coverage

Intended branches

• Approved caller can withdraw.

  Test coverage

Negative behavior

• Unapproved caller cannot withdraw.

  Negative test