Testnet stalled on halvening
Summary
Testnet stalled with the last block produced=259999. Block 260000 is a halvening block.
Steps to reproduce
Expected behavior
Block minting should continue through a halvening as normal.
Problematic behavior
Testnet stalled at Sunday, 6 October 2019 15:31:58 UTC and last block produced 2599999. There were at least 4 active MNs and 3 SNs at the time. The problem was noticed on Friday, 11 October at around 11:00 UTC. All of the above MNs and SNs reported themselves started but not staking. They all had several hundred available stakepointers.
Crown-core environment info
Ubuntu 16.04.6
Crown-core application info
Crown version v0.13.9.0-d5fd2fe3
Relevant logs, dumps and/or screenshots
none available
Drop full logs & dumps here: https://nextcloud.crown.tech/nextcloud/s/znd8HiiAsRX3C6B
Possible fixes
(Any comments on what you think might be responsible for the problem, if you have particular insight.)
/cc @artem
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