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eth2.0-specs
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Bump IETF BLS spec version draft 03 -> draft 04

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Hsiao-Wei Wang 2020-09-25 14:50:01 +08:00
parent bdbd2aae37
commit ad4ad2d8b4
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2 changed files with 2 additions and 2 deletions
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2
specs/phase0/beacon-chain.md
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@ -603,7 +603,7 @@ def bytes_to_uint64(data: bytes) -> uint64:
#### BLS Signatures
Eth2 makes use of BLS signatures as specified in the [IETF draft BLS specification draft-irtf-cfrg-bls-signature-03](https://tools.ietf.org/html/draft-irtf-cfrg-bls-signature-03). Specifically, eth2 uses the `BLS_SIG_BLS12381G2_XMD:SHA-256_SSWU_RO_POP_` ciphersuite which implements the following interfaces:
Eth2 makes use of BLS signatures as specified in the [IETF draft BLS specification draft-irtf-cfrg-bls-signature-04](https://tools.ietf.org/html/draft-irtf-cfrg-bls-signature-04). Specifically, eth2 uses the `BLS_SIG_BLS12381G2_XMD:SHA-256_SSWU_RO_POP_` ciphersuite which implements the following interfaces:
- `def Sign(SK: int, message: Bytes) -> BLSSignature`
- `def Verify(PK: BLSPubkey, message: Bytes, signature: BLSSignature) -> bool`

2
tests/generators/bls/main.py
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@ -171,7 +171,7 @@ def case03_aggregate():
# Invalid pubkeys -- len(pubkeys) == 0
expect_exception(bls.Aggregate, [])
# No signatures to aggregate. Follow IETF BLS spec, return `None` to represent INVALID.
# https://tools.ietf.org/html/draft-irtf-cfrg-bls-signature-02#section-2.8
# https://tools.ietf.org/html/draft-irtf-cfrg-bls-signature-04#section-2.8
yield f'aggregate_na_signatures', {
'input': [],
'output': None,