fees: min multiplier definition and testing

[gabriele-0201]

closes #154

[gabriele-0201]

Current dependencies on/for this PR:

• main
  • PR fee_adjustments: extract logic into new pallet #174
    • PR fee_adjustments: add pallet testing #175
      • PR fee_adjustments: add integration testing #176
        • PR fees: add length fee adjustments in test runtime #181
          • PR fees: min multiplier definition and testing #182 👈
            • PR fees: account for skipped blocks #183
              • PR node: force block after max skipped block #197
                • PR refactor: extract MAX_BLOCK_INTERVAL to constant #207
                  • PR fees: add max skipped blocks constant to pallet #209

This stack of pull requests is managed by Graphite.

[rphmeier]

Merge activity

• Jan 22, 1:25 PM: @rphmeier started a stack merge that includes this pull request via Graphite.
• Jan 22, 1:26 PM: Graphite rebased this pull request as part of a merge.
• Jan 22, 1:27 PM: @rphmeier merged this pull request with Graphite.