The Moonbeam council proposes to upgrade Moonriver's runtime to version 3900. This is a referendum to authorize this upgrade.

See

https://forum.moonbeam.network/t/runtime-rt3900-schedule/2262/2

for the release schedule.

Release notes:

https://github.com/moonbeam-foundation/moonbeam/releases/tag/runtime-3900

Verification Blake2\_256 Hash:

0xf55e4ccf209dd20576ea6526f068054c2e4228b923c9c4ec812722d0f6957d66

If you want to apply the best practices and verify the hash of the proposal, we advise you to use srtool.

Authorize an upgrade to a given `code_hash` for the runtime. The runtime can be supplied
later.

This call requires Root origin.

#87 Authorize Upgrade for Moonriver to RT3900