v0.2.0-rc.3

What's Changed

• chore: expose more info in err log by @gusin13 in #32
• fix: metric buckets by @gusin13 in #33
• fix: err statements by @gusin13 in #34
• fix: error types by @gusin13 in #35
• fix: timelock queue insert by @gusin13 in #37
• fix: improve RegisterSpendNtfn to save time for caller by @gusin13 in #38
• chore: add more logs on poller start by @gusin13 in #39

Full Changelog: v0.2.0-rc.2...v0.2.0-rc.3