[CHECKLIST] E2E SignatureBridge Integration

[drewstone]

Overview

The goal of this checklist is to document tasks needed to complete to take us to an E2E SignatureBridge integration.

Checklist

Functionality

• [TASK] Rework the DKG submission delay #41
• [TASK] Ensure on each session a random set of signers is selected. #79
• [TASK] Add the respective public key (next public key) to NextPublicKeySignatureSubmitted event. #96
• [TASK] Add migrate bridge proposal to the DKG for EVM. #111
• [SPEC] Validation for Substrate signed call proposals on the pallet-signature-bridge.
• [TASK] Store historical (round_id, public key, public_key_signature) before killing the storage in pallet-dkg-metadata #114

Testing

• [TASK] Implement testing for refresh keys #80
• [TASK] Test persistence and define the scope of the persistent storage data. #97
• [TASK] Test that signers rotate each session. #98
• [TASK] E2E test that threshold-signature verifies against EVM contract (using docker) #99
• [TASK] E2E test that anchor update verifies on Signature bridge #100
• [TASK] E2E test that add token update verifies on Signature bridge #101
• [TASK] E2E test that remove token update verifies on Signature bridge #102
• [TASK] E2E test that change wrapping fee update verifies on Signature bridge #103
• [TASK] Test replaying txes on EVM to ensure failure. #104
• [TASK] Write test utilities for creating Substrate proposal structure.
• [TASK] Test token (add, remove, set fee) call proposals to the DKG for Substrate. #108

Process

• [TASK] Add substrate format config #90
• [TASK] Update docker for DKG standalone node #91
• [TASK] Add code coverage to testing and CI. #105

Relayer

• [TASK] Implement relayer listening for refresh txes / session changes. relayer#92
• [SPEC] Flow for updating SignatureBridge from genesis and on. relayer#93
• [TASK] Implement relayer listening for token (add, remove, fee update) proposals. relayer#94
• [TASK] Implement SignatureBridge event watcher for EVM relayer#137

[dutterbutter]

Great work @shekohex 👏