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Merge pull request #2307 from ericsson49/ericsson49/fix_uint64_overflow 

Fix uint64 overflow when computing ROOT_OF_UNITY
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Diederik Loerakker 2021-04-06 23:15:47 +02:00 committed by GitHub
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specs/sharding/beacon-chain.md
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@ -108,7 +108,7 @@ The following values are (non-configurable) constants used throughout the specif
| - | - | | - | - |
| `G1_SETUP` | Type `List[G1]`. The G1-side trusted setup `[G, G*s, G*s**2....]`; note that the first point is the generator. | | `G1_SETUP` | Type `List[G1]`. The G1-side trusted setup `[G, G*s, G*s**2....]`; note that the first point is the generator. |
| `G2_SETUP` | Type `List[G2]`. The G2-side trusted setup `[G, G*s, G*s**2....]` | | `G2_SETUP` | Type `List[G2]`. The G2-side trusted setup `[G, G*s, G*s**2....]` |
| `ROOT_OF_UNITY` | `pow(PRIMITIVE_ROOT_OF_UNITY, (MODULUS - 1) // (MAX_SAMPLES_PER_BLOCK * POINTS_PER_SAMPLE), MODULUS)` | | `ROOT_OF_UNITY` | `pow(PRIMITIVE_ROOT_OF_UNITY, (MODULUS - 1) // int(MAX_SAMPLES_PER_BLOCK * POINTS_PER_SAMPLE), MODULUS)` |
### Gwei values ### Gwei values