    function refinanceFull(
        RenegotiationOffer calldata _renegotiationOffer,
        Loan memory _loan,
        bytes calldata _renegotiationOfferSignature
    ) external nonReentrant returns (uint256, Loan memory) { // @audit not check _renegotiationOffer.trancheIndex.length = 0
        _baseLoanChecks(_renegotiationOffer.loanId, _loan);
        _baseRenegotiationChecks(_renegotiationOffer, _loan);
