Table of Contents

1. chain

2. framework.

3. sync

chain

1. fork height, the block writer loads the old block height to generate a dag genesis fork block. (done)

2. introduce block height as consensus info. (done)

3. introduce the final height/point. (todo 11.10)

4. refactor the consensus connect. (doing ???)

5. refactor the block header for compatibility (done)

6. Fix && and testing the new logic and compatibility.(todo 11.20)

framework.

0. process new && old framework version with a fork point. (done)

1. new framework version and upgrade plan.

   1. epoch consensus strategy.Add dag info and remove uncle info.

   2. v2 version of block/block metadata.

   3. block reward logic review. such as remove uncle.

sync

1. compact sync old block before fork height. (done)

2. after fork height, sync dag block. (done)