Alaska Stat. § 45.03.417
(a) If an unaccepted draft is presented to the drawee for payment or acceptance and the drawee pays or accepts the draft, the person obtaining payment or acceptance, at the time of presentment, and a previous transferor of the draft, at the time of transfer, warrant to the drawee making payment or accepting the draft in good faith that
(d) If a dishonored draft is presented for payment to the drawer or an endorser, or if any other instrument is presented for payment to a party obliged to pay the instrument, and payment is received, the following rules apply: