eth2.0-specs/tests/formats/kzg_7594/recover_all_cells.md

24 lines
940 B
Markdown
Raw Normal View History

2024-04-23 15:15:21 +00:00
# Test format: Recover all cells
Recover all cells given at least 50% of the original `cells`.
## Test case format
The test data is declared in a `data.yaml` file:
```yaml
input:
cell_ids: List[CellID] -- the cell identifier for each cell
cells: List[Cell] -- the partial collection of cells
output: List[Cell] -- all cells, including recovered cells
```
- `CellID` is an unsigned 64-bit integer.
- `Cell` is a 2048-byte hexadecimal string, prefixed with `0x`.
All byte(s) fields are encoded as strings, hexadecimal encoding, prefixed with `0x`.
## Condition
The `recover_all_cells` handler should recover missing cells, and the result should match the expected `output`. If any cell is invalid (e.g. incorrect length or one of the 32-byte blocks does not represent a BLS field element) or any `cell_id` is invalid (e.g. greater than the number of cells for an extended blob), it should error, i.e. the output should be `null`.