Files
smom-dbis-138/docs/bridge/UPGRADE_AND_PAUSE_RUNBOOKS.md
defiQUG 2b52cc6e32 refactor(archive): move historical contracts and adapters to archive directory
- Archived multiple non-EVM adapters (Algorand, Hedera, Tron, TON, Cosmos, Solana) and compliance contracts (IndyVerifier) to `archive/solidity/contracts/`.
- Updated documentation to reflect the historical status of archived components.
- Adjusted `foundry.toml` and `README.md` for clarity on historical dependencies and configurations.
- Enhanced Makefile and package.json scripts for improved contract testing and building processes.
- Removed obsolete contracts (AlltraCustomBridge, CommodityCCIPBridge, ISO4217WCCIPBridge, VaultBridgeAdapter) from the main directory.
- Updated implementation reports to indicate archived status for various components.
2026-04-12 18:21:05 -07:00

1.4 KiB

Bridge Upgrade and Pause Runbooks

Upgrade paths and pause procedures for bridge contracts (Tezos/Etherlink context).

Upgrade paths

  • Upgradeable (UUPS): UniversalAssetRegistry, BridgeOrchestrator, GovernanceController, TokenlistGovernanceSync. Upgrade via UPGRADER_ROLE after timelock if policy requires. Run: prepare upgrade (new impl), schedule timelock, execute upgrade.
  • Non-upgradeable: TezosAdapter, EVMAdapter, AlltraCustomBridge (historical; archived under archive/solidity/contracts/bridge/AlltraCustomBridge.sol). Deploy new version; register new adapter in ChainRegistry (or update adapter address); phase out old (revoke roles, drain if any).
  • CCIP Router: Per Chainlink; DON upgrades are separate from application contracts.

Pause procedures

  • BridgeRegistry: If contract has Pausable, call pause() with appropriate role (e.g. DEFAULT_ADMIN_ROLE). Stops new token/destination registration and optionally bridge operations if enforced in routing.
  • TezosAdapter: setIsActive(false) with DEFAULT_ADMIN_ROLE. Stops new bridge() calls; in-flight requests can still be confirmed by oracle.
  • UniversalCCIPBridge / WETH bridges: If pausable, pause to stop new outbound messages; coordinate with DON/relay to avoid stuck messages.

Security

  • Document key holders for UPGRADER_ROLE and pause roles; use multisig where required. Runbooks: key rotation, incident response (pause first, then investigate).