Fix Consensus

[taryune]

resolve #111

[foxytanuki]

LGTM!
Confirmed it's working successfully with the steps below:

1. docker compose build
2. Run node1 and initialize node2 by docker compose up
3. Run node2
4. Send tx from node2
   1. myceld tx registry register-second-level-domain hoge cel 1 --from alice --keyring-backend test -y
   2. myceld tx registry update-dns-record hoge cel A 1.1.1.1 --from alice --keyring-backend test -y
   3. myceld tx registry register-top-level-domain aaa 1 --from alice --keyring-backend test -y