Merge pull request #1349 from TheBlueMatt/2022-03-listen-send-sync
authorJeffrey Czyz <jkczyz@gmail.com>
Wed, 9 Mar 2022 22:41:40 +0000 (16:41 -0600)
committerGitHub <noreply@github.com>
Wed, 9 Mar 2022 22:41:40 +0000 (16:41 -0600)
Require `chain::Listen` impls in block sync be `Send + Sync`


Trivial merge