Cancellation-template.md

PIP	Topic	Author	Status	Type	Category	Description	Created
100	Cancel the proposal to upgrade to 3.0	vivi	Processing/Rejected/Approved	Cancellation			2019-08-20

PIP-X：Example Title

Cancelled proposal

Cancelled Proposal PIP Link

Causes for Cancellation

Explain the reasons for the cancellation of the proposal

Impact after cancellation

Explain the impact of cancellation on chains