Availability CertificateΒΆ
An availability certificate is a block header together with a global weak quorum of signatures from primaries. The signatures might either be a plain list, but aggregated signature are a suitable optimization because the creator of the block header is collecting all the signatures from primaries.
| Field | Type | Description |
|---|---|---|
header |
Block Header | the block header that is signed |
signatures |
bytes list | a list of signatures from a global weak quorum of primaries |