Sort validator set in public key order#388

Merged

majecty merged 3 commits intoCodeChain-io:masterfrom

majecty:f/fix-validator-set-order

May 20, 2020

Commits on May 20, 2020

Add TransactionIndex type
Park Juhyung
committed
Save nomination_starts_at in Validator and Candidate
Park Juhyung
committed
Save validator set in public key order
Park Juhyung
committed