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Update kzg library to use bytes only interface

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This commit is contained in:
Pawan Dhananjay
2023-01-17 12:12:15 +05:30
parent 680a5c7fc8
commit f04486dc71
6 changed files with 20 additions and 49 deletions
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17
beacon_node/beacon_chain/src/blob_verification.rs
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@@ -136,13 +136,6 @@ pub fn validate_blob_for_gossip<T: BeaconChainTypes>(
});
}
// Verify that kzg commitments in the block are valid BLS g1 points
for commitment in kzg_commitments {
if kzg::bytes_to_g1(&commitment.0).is_err() {
return Err(BlobError::InvalidKZGCommitment);
}
}
// Validate commitments agains transactions in the block.
if verify_kzg_commitments_against_transactions::<T::EthSpec>(transactions, kzg_commitments)
.is_err()
@@ -150,16 +143,6 @@ pub fn validate_blob_for_gossip<T: BeaconChainTypes>(
return Err(BlobError::TransactionCommitmentMismatch);
}
// Check that blobs are < BLS_MODULUS
// TODO(pawan): Add this check after there's some resolution of this
// issue https://github.com/ethereum/c-kzg-4844/issues/11
// As of now, `bytes_to_bls_field` does not fail in the c-kzg library if blob >= BLS_MODULUS
// Validate that kzg proof is a valid g1 point
if kzg::bytes_to_g1(&blob_sidecar.kzg_aggregated_proof.0).is_err() {
return Err(BlobError::InvalidKzgProof);
}
// Validatate that the kzg proof is valid against the commitments and blobs
let kzg = chain
.kzg