v0.5.20

What's Changed

• make min spread to 100% to disable swap by @YunSuk-Yeo in https://github.com/terra-money/core/pull/760
• Close three channel
  • "channel-1", // Osmosis
  • "channel-49", // Crescent
  • "channel-20", // Juno

Full Changelog: terra-money/core@v0.5.19...v0.5.20