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Use FIELD_ELEMENTS_PER_EXT_BLOB in NUMBER_OF_COLUMNS

This commit is contained in:
Justin Traglia 2024-04-09 08:44:30 -05:00
parent aba6345776
commit 3dcf9ebe54
2 changed files with 2 additions and 2 deletions
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2
specs/_features/eip7594/das-core.md
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@ -54,7 +54,7 @@ We define the following Python custom types for type hinting and readability:
| Name | Value | Description |
| - | - | - |
| `NUMBER_OF_COLUMNS` | `uint64((FIELD_ELEMENTS_PER_BLOB * 2) // FIELD_ELEMENTS_PER_CELL)` (= 128) | Number of columns in the extended data matrix. |
| `NUMBER_OF_COLUMNS` | `uint64(FIELD_ELEMENTS_PER_EXT_BLOB // FIELD_ELEMENTS_PER_CELL)` (= 128) | Number of columns in the extended data matrix. |
### Networking

2
tests/core/pyspec/eth2spec/test/eip7594/unittests/test_config_invariants.py
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@ -10,7 +10,7 @@ from eth2spec.test.context import (
@single_phase
def test_invariants(spec):
assert spec.FIELD_ELEMENTS_PER_BLOB % spec.FIELD_ELEMENTS_PER_CELL == 0
assert spec.FIELD_ELEMENTS_PER_BLOB * 2 % spec.config.NUMBER_OF_COLUMNS == 0
assert spec.FIELD_ELEMENTS_PER_EXT_BLOB % spec.config.NUMBER_OF_COLUMNS == 0
assert spec.SAMPLES_PER_SLOT <= spec.config.NUMBER_OF_COLUMNS
assert spec.CUSTODY_REQUIREMENT <= spec.config.DATA_COLUMN_SIDECAR_SUBNET_COUNT
assert spec.config.DATA_COLUMN_SIDECAR_SUBNET_COUNT <= spec.config.NUMBER_OF_COLUMNS