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Add kzg crate functions

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This commit is contained in:
Pawan Dhananjay
2022-11-22 01:21:10 +05:30
committed by realbigsean
parent 3288404ec1
commit e8b5f311aa
6 changed files with 82 additions and 17 deletions
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16
consensus/types/src/eth_spec.rs
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@@ -3,7 +3,7 @@ use crate::*;
use safe_arith::SafeArith;
use serde_derive::{Deserialize, Serialize};
use ssz_types::typenum::{
bit::B0, UInt, Unsigned, U0, U1024, U1048576, U1073741824, U1099511627776, U128, U16,
bit::B0, UInt, Unsigned, U0, U1024, U1048576, U1073741824, U1099511627776, U128, U131072, U16,
U16777216, U2, U2048, U256, U32, U4, U4096, U512, U625, U64, U65536, U8, U8192,
};
use std::fmt::{self, Debug};
@@ -105,6 +105,7 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq +
*/
type MaxBlobsPerBlock: Unsigned + Clone + Sync + Send + Debug + PartialEq;
type FieldElementsPerBlob: Unsigned + Clone + Sync + Send + Debug + PartialEq;
type BytesPerFieldElement: Unsigned + Clone + Sync + Send + Debug + PartialEq;
/*
* Derived values (set these CAREFULLY)
*/
@@ -123,6 +124,11 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq +
/// Must be set to `SyncCommitteeSize / SyncCommitteeSubnetCount`.
type SyncSubcommitteeSize: Unsigned + Clone + Sync + Send + Debug + PartialEq;
/// The total length of a blob in bytes.
///
/// Must be set to `BytesPerFieldElement * FieldElementsPerBlob`.
type BytesPerBlob: Unsigned + Clone + Sync + Send + Debug + PartialEq;
fn default_spec() -> ChainSpec;
fn spec_name() -> EthSpecId;
@@ -293,7 +299,9 @@ impl EthSpec for MainnetEthSpec {
type MinGasLimit = U5000;
type MaxExtraDataBytes = U32;
type MaxBlobsPerBlock = U16; // 2**4 = 16
type BytesPerFieldElement = U32;
type FieldElementsPerBlob = U4096;
type BytesPerBlob = U131072;
type SyncSubcommitteeSize = U128; // 512 committee size / 4 sync committee subnet count
type MaxPendingAttestations = U4096; // 128 max attestations * 32 slots per epoch
type SlotsPerEth1VotingPeriod = U2048; // 64 epochs * 32 slots per epoch
@@ -347,7 +355,9 @@ impl EthSpec for MinimalEthSpec {
MaxExtraDataBytes,
MaxBlsToExecutionChanges,
MaxBlobsPerBlock,
FieldElementsPerBlob
FieldElementsPerBlob,
BytesPerFieldElement,
BytesPerBlob
});
fn default_spec() -> ChainSpec {
@@ -396,6 +406,8 @@ impl EthSpec for GnosisEthSpec {
type MaxWithdrawalsPerPayload = U16;
type MaxBlobsPerBlock = U16; // 2**4 = 16
type FieldElementsPerBlob = U4096;
type BytesPerFieldElement = U32;
type BytesPerBlob = U131072;
fn default_spec() -> ChainSpec {
ChainSpec::gnosis()

2
consensus/types/src/lib.rs
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@@ -198,7 +198,7 @@ pub type Uint256 = ethereum_types::U256;
pub type Address = H160;
pub type ForkVersion = [u8; 4];
pub type BLSFieldElement = Uint256;
pub type Blob<T> = FixedVector<BLSFieldElement, <T as EthSpec>::FieldElementsPerBlob>;
pub type Blob<T> = FixedVector<u8, <T as EthSpec>::BytesPerBlob>;
pub type VersionedHash = Hash256;
pub use bls::{