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Add support for compile time FIELD_ELEMENTS_PER_BLOB

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This commit is contained in:
Pawan Dhananjay
2022-12-14 21:25:42 +05:30
parent 2e89a719b0
commit 52a06231c8
6 changed files with 17 additions and 11 deletions
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1
beacon_node/beacon_chain/Cargo.toml
View File

@@ -17,6 +17,7 @@ withdrawals-processing = [
"execution_layer/withdrawals-processing",
"operation_pool/withdrawals-processing"
]
spec-minimal = ["kzg/minimal-spec"]
[dev-dependencies]
maplit = "1.0.2"

9
beacon_node/beacon_chain/src/kzg_utils.rs
View File

@@ -1,13 +1,12 @@
use kzg::{Error as KzgError, Kzg};
use kzg::{Error as KzgError, Kzg, BYTES_PER_BLOB};
use types::{Blob, BlobsSidecar, EthSpec, Hash256, KzgCommitment, KzgProof, Slot};
// TODO(pawan): make this generic over blob size
fn ssz_blob_to_crypto_blob<T: EthSpec>(blob: Blob<T>) -> Option<[u8; 131072]> {
if blob.len() != 131072 {
fn ssz_blob_to_crypto_blob<T: EthSpec>(blob: Blob<T>) -> Option<[u8; BYTES_PER_BLOB]> {
if blob.len() != BYTES_PER_BLOB {
return None;
}
let blob_vec: Vec<u8> = blob.into();
let mut arr = [0; 131072];
let mut arr = [0; BYTES_PER_BLOB];
arr.copy_from_slice(&blob_vec);
Some(arr)
}