v5.9.0

Changelog

This release introduces the feature complete AxelarAmplifierGateway. This is an updated gateway contract for the Amplifier protocol, and includes various security and performance improvements. An Integration guide can be found here for chain integrators.

What's Changed

• docs(amplifier): add amplifier gateway docs by @milapsheth in #162
• test(auth): remove auth contract and update tests by @milapsheth in #164
• test: add missing code coverage by @milapsheth in #163
• feat(amplifier)!: enforce a minimum delay between key rotations by @milapsheth in #165
• refactor(amplifier)!: rename gateway approval and executed events by @milapsheth in #166
• perf(amplifier)!: prevent auth contract from rotating to duplicate signers by @milapsheth in #167
• fix(amplifier): make operator transfer optional on upgrade by @milapsheth in #168
• refactor(amplifier): use more consistent naming by @milapsheth in #169
• refactor(amplifier): re-order message id and source chain fields by @milapsheth in #170
• ci(release): bump release version to v5.9.0 by @milapsheth in #171

Full Changelog: v5.8.0...v5.9.0