cerc-io/lighthouse
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Simplifications for ./crypto (#4677)

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This commit is contained in:
Michael Sproul 2023-09-06 07:22:43 +10:00 committed by GitHub
parent 2550170337
commit 13606533b5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 30 additions and 67 deletions
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10
beacon_node/lighthouse_network/src/rpc/codec/ssz_snappy.rs
View File

@ -723,7 +723,7 @@ mod tests {
SignedBeaconBlock::from_block(full_block, Signature::empty())
}
fn default_blob_sidecar() -> Arc<BlobSidecar<Spec>> {
fn empty_blob_sidecar() -> Arc<BlobSidecar<Spec>> {
Arc::new(BlobSidecar::empty())
}
@ -1048,21 +1048,21 @@ mod tests {
assert_eq!(
encode_then_decode_response(
SupportedProtocol::BlobsByRangeV1,
RPCCodedResponse::Success(RPCResponse::BlobsByRange(default_blob_sidecar())),
RPCCodedResponse::Success(RPCResponse::BlobsByRange(empty_blob_sidecar())),
ForkName::Deneb,
&chain_spec
),
Ok(Some(RPCResponse::BlobsByRange(default_blob_sidecar()))),
Ok(Some(RPCResponse::BlobsByRange(empty_blob_sidecar()))),
);
assert_eq!(
encode_then_decode_response(
SupportedProtocol::BlobsByRootV1,
RPCCodedResponse::Success(RPCResponse::BlobsByRoot(default_blob_sidecar())),
RPCCodedResponse::Success(RPCResponse::BlobsByRoot(empty_blob_sidecar())),
ForkName::Deneb,
&chain_spec
),
Ok(Some(RPCResponse::BlobsByRoot(default_blob_sidecar()))),
Ok(Some(RPCResponse::BlobsByRoot(empty_blob_sidecar()))),
);
}

2
beacon_node/lighthouse_network/tests/rpc_tests.rs
View File

@ -292,7 +292,7 @@ fn test_blobs_by_range_chunked_rpc() {
});
// BlocksByRange Response
let blob = BlobSidecar::<E>::default();
let blob = BlobSidecar::<E>::empty();
let rpc_response = Response::BlobsByRange(Some(Arc::new(blob)));

2
consensus/types/Cargo.toml
View File

@ -11,7 +11,7 @@ harness = false
[dependencies]
merkle_proof = { path = "../../consensus/merkle_proof" }
bls = { path = "../../crypto/bls", features = ["arbitrary"] }
kzg = { path = "../../crypto/kzg", features = ["arbitrary"] }
kzg = { path = "../../crypto/kzg" }
compare_fields = { path = "../../common/compare_fields" }
compare_fields_derive = { path = "../../common/compare_fields_derive" }
eth2_interop_keypairs = { path = "../../common/eth2_interop_keypairs" }

15
consensus/types/src/blob_sidecar.rs
View File

@ -45,7 +45,6 @@ impl Ord for BlobIdentifier {
Encode,
Decode,
TreeHash,
Default,
TestRandom,
Derivative,
arbitrary::Arbitrary,
@ -120,7 +119,16 @@ impl<T: EthSpec> BlobSidecar<T> {
}
pub fn empty() -> Self {
Self::default()
Self {
block_root: Hash256::zero(),
index: 0,
slot: Slot::new(0),
block_parent_root: Hash256::zero(),
proposer_index: 0,
blob: Blob::<T>::default(),
kzg_commitment: KzgCommitment::empty_for_testing(),
kzg_proof: KzgProof::empty(),
}
}
pub fn random_valid<R: Rng>(rng: &mut R, kzg: &Kzg<T::Kzg>) -> Result<Self, String> {
@ -154,7 +162,7 @@ impl<T: EthSpec> BlobSidecar<T> {
blob,
kzg_commitment: commitment,
kzg_proof: proof,
..Default::default()
..Self::empty()
})
}
@ -198,7 +206,6 @@ impl<T: EthSpec> BlobSidecar<T> {
Encode,
Decode,
TreeHash,
Default,
TestRandom,
Derivative,
arbitrary::Arbitrary,

2
crypto/kzg/Cargo.toml
View File

@ -18,7 +18,7 @@ hex = "0.4.2"
ethereum_hashing = "1.0.0-beta.2"
c-kzg = { git = "https://github.com/ethereum/c-kzg-4844", rev = "fa3c62989527073fdce8b2138bb27a52bb2407c5" , features = ["mainnet-spec"]}
c_kzg_min = { package = "c-kzg", git = "https://github.com/ethereum//c-kzg-4844", rev = "fa3c62989527073fdce8b2138bb27a52bb2407c5", features = ["minimal-spec"], optional = true }
arbitrary = { version = "1.0", features = ["derive"], optional = true }
arbitrary = { version = "1.0", features = ["derive"] }
[features]
# TODO(deneb): enabled by default for convenience, would need more cfg magic to disable

36
crypto/kzg/src/kzg_commitment.rs
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@ -9,7 +9,7 @@ use std::fmt::{Debug, Display, Formatter};
use std::str::FromStr;
use tree_hash::{Hash256, PackedEncoding, TreeHash};
pub const BLOB_COMMITMENT_VERSION_KZG: u8 = 0x01;
pub const VERSIONED_HASH_VERSION_KZG: u8 = 0x01;
#[derive(Derivative, Clone, Copy, Encode, Decode)]
#[derivative(PartialEq, Eq, Hash)]
@ -19,9 +19,13 @@ pub struct KzgCommitment(pub [u8; c_kzg::BYTES_PER_COMMITMENT]);
impl KzgCommitment {
pub fn calculate_versioned_hash(&self) -> Hash256 {
let mut versioned_hash = hash_fixed(&self.0);
versioned_hash[0] = BLOB_COMMITMENT_VERSION_KZG;
versioned_hash[0] = VERSIONED_HASH_VERSION_KZG;
Hash256::from_slice(versioned_hash.as_slice())
}
pub fn empty_for_testing() -> Self {
KzgCommitment([0; c_kzg::BYTES_PER_COMMITMENT])
}
}
impl From<KzgCommitment> for c_kzg::Bytes48 {
@ -42,12 +46,6 @@ impl Display for KzgCommitment {
}
}
impl Default for KzgCommitment {
fn default() -> Self {
KzgCommitment([0; BYTES_PER_COMMITMENT])
}
}
impl TreeHash for KzgCommitment {
fn tree_hash_type() -> tree_hash::TreeHashType {
<[u8; BYTES_PER_COMMITMENT] as TreeHash>::tree_hash_type()
@ -80,25 +78,8 @@ impl<'de> Deserialize<'de> for KzgCommitment {
where
D: Deserializer<'de>,
{
pub struct StringVisitor;
impl<'de> serde::de::Visitor<'de> for StringVisitor {
type Value = String;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("a hex string with 0x prefix")
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
Ok(value.to_string())
}
}
let string = deserializer.deserialize_str(StringVisitor)?;
<Self as std::str::FromStr>::from_str(&string).map_err(serde::de::Error::custom)
let string = String::deserialize(deserializer)?;
Self::from_str(&string).map_err(serde::de::Error::custom)
}
}
@ -131,7 +112,6 @@ impl Debug for KzgCommitment {
}
}
#[cfg(feature = "arbitrary")]
impl arbitrary::Arbitrary<'_> for KzgCommitment {
fn arbitrary(u: &mut arbitrary::Unstructured<'_>) -> arbitrary::Result<Self> {
let mut bytes = [0u8; BYTES_PER_COMMITMENT];

28
crypto/kzg/src/kzg_proof.rs
View File

@ -37,12 +37,6 @@ impl fmt::Display for KzgProof {
}
}
impl Default for KzgProof {
fn default() -> Self {
KzgProof([0; BYTES_PER_PROOF])
}
}
impl From<[u8; BYTES_PER_PROOF]> for KzgProof {
fn from(bytes: [u8; BYTES_PER_PROOF]) -> Self {
Self(bytes)
@ -87,25 +81,8 @@ impl<'de> Deserialize<'de> for KzgProof {
where
D: Deserializer<'de>,
{
pub struct StringVisitor;
impl<'de> serde::de::Visitor<'de> for StringVisitor {
type Value = String;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("a hex string with 0x prefix")
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
Ok(value.to_string())
}
}
let string = deserializer.deserialize_str(StringVisitor)?;
<Self as std::str::FromStr>::from_str(&string).map_err(serde::de::Error::custom)
let string = String::deserialize(deserializer)?;
Self::from_str(&string).map_err(serde::de::Error::custom)
}
}
@ -138,7 +115,6 @@ impl Debug for KzgProof {
}
}
#[cfg(feature = "arbitrary")]
impl arbitrary::Arbitrary<'_> for KzgProof {
fn arbitrary(u: &mut arbitrary::Unstructured<'_>) -> arbitrary::Result<Self> {
let mut bytes = [0u8; BYTES_PER_PROOF];