What does caderousse know about the death of edmond's father?

Caderousse knows that Edmond Dantès' father died under suspicious circumstances, specifically that he was left to starve after being abandoned by a group of people, including himself. He is aware of the role he played in the events leading to Edmond's wrongful imprisonment and the subsequent hardships faced by Edmond's family. Caderousse's knowledge is a source of guilt and complicity, as he chose to remain silent rather than reveal the truth about the conspiracy against Edmond.