Devanampiya Tissa, who founded the Mahavihara or Great Monastery at his capital Anuradhapura. The Pali Tripitaka, which reflects Theravadin tradition, was written under
Vattagamani, who founded the rival Abhayagiri Monastery. His epoch is supported by the geography (c. 90200 C.E.) of the Mahaniddesa, a commentary admitted late to the Canon.