This PR allows Tessera to be configured with multiple checkpoint signers.
This is useful when rotating the key of a log whilst avoiding having to coordinate a global "flag day" for everyone to switch over, or for situations where different audiences of a log require different signature schemes.
This PR allows Tessera to be configured with multiple checkpoint signers.
This is useful when rotating the key of a log whilst avoiding having to coordinate a global "flag day" for everyone to switch over, or for situations where different audiences of a log require different signature schemes.