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fix: code styles

This commit is contained in:
Agnish Ghosh 2024-05-30 03:51:32 +05:30
parent 983522fe84
commit 80387f1306
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GPG Key ID: 7BDDA05D1B25E9F8
1 changed files with 20 additions and 20 deletions
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38
beacon_chain/spec/eip7594_helpers.nim
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@ -9,9 +9,7 @@
# Uncategorized helper functions from the spec
import
tables,
algorithm,
std/macros,
std/[algorithm, macros, tables],
stew/results,
ssz_serialization/proofs,
chronicles,
@ -39,14 +37,14 @@ proc get_custody_columns*(node_id: NodeId, custody_subnet_count: uint64): Result
if not (custody_subnet_count <= DATA_COLUMN_SIDECAR_SUBNET_COUNT):
return err("Eip7594: Custody subnet count exceeds the DATA_COLUMN_SIDECAR_SUBNET_COUNT")
var subnet_ids: HashSet[uint64]
var current_id = node_id
var
subnet_ids: HashSet[uint64]
current_id = node_id
while subnet_ids.len < int(custody_subnet_count):
# var subnet_id_bytes: seq[byte]
let subnet_id_bytes = eth2digest(current_id.toBytesLE().toOpenArray(0,8))
var subnet_id = bytes_to_uint64(subnet_id_bytes.data) mod DATA_COLUMN_SIDECAR_SUBNET_COUNT
var subnet_id = bytes_to_uint64(subnet_id_bytes.data) mod
DATA_COLUMN_SIDECAR_SUBNET_COUNT
if subnet_id notin subnet_ids:
subnet_ids.incl(subnet_id)
@ -81,7 +79,6 @@ proc compute_extended_matrix* (blobs: seq[KzgBlob]): Result[ExtendedMatrix, cstr
# https://github.com/ethereum/consensus-specs/blob/5f48840f4d768bf0e0a8156a3ed06ec333589007/specs/_features/eip7594/das-core.md#recover_matrix
proc recover_matrix*(cells_dict: Table[(BlobIndex, CellID), KzgCell], blobCount: uint64): Result[ExtendedMatrix, cstring] =
# This helper demonstrates how to apply recover_all_cells
# The data structure for storing cells is implementation-dependent
@ -97,7 +94,7 @@ proc recover_matrix*(cells_dict: Table[(BlobIndex, CellID), KzgCell], blobCount:
if blIdx == blobIndex:
cellIds.add(cellId)
var cells: seq[KzgCell] = @[]
var cells: seq[KzgCell]
for cellId in cellIds:
var interim_key = (BlobIndex(blobIndex), cellId)
@ -109,13 +106,13 @@ proc recover_matrix*(cells_dict: Table[(BlobIndex, CellID), KzgCell], blobCount:
debug "DataColumn: Key not found in Cell Dictionary", interim_key
let allCellsForRow = recoverAllCells(ctx, cellIds, cells)
discard extended_matrix.add(allCellsForRow.get())
let check = extended_matrix.add(allCellsForRow.get())
doAssert check == true, "DataColumn: Could not add cells to the extended matrix"
ok(extended_matrix)
# https://github.com/ethereum/consensus-specs/blob/5f48840f4d768bf0e0a8156a3ed06ec333589007/specs/_features/eip7594/das-core.md#get_data_column_sidecars
proc get_data_column_sidecars*(signed_block: deneb.SignedBeaconBlock, blobs: seq[KzgBlob]): Result[seq[DataColumnSidecar], cstring] =
var sidecar: DataColumnSidecar
var signed_block_header: deneb.SignedBeaconBlockHeader
var blck = signed_block.message
@ -194,18 +191,20 @@ proc verify_data_column_sidecar_kzg_proofs*(sidecar: DataColumnSidecar): Result[
return err("EIP7594: Data column sidecar kzg_commitments length is not equal to the kzg_proofs length")
# Iterate through the row indices
var rowIndices: seq[RowIndex] = @[]
var rowIndices: seq[RowIndex]
for i in 0..<sidecar.column.len:
rowIndices.add(RowIndex(i))
# Iterate through the column indices
var colIndices: seq[ColumnIndex] = @[]
for i in 0..<sidecar.column.len:
colIndices.add(sidecar.index * uint64(sidecar.column.len))
var colIndices: seq[ColumnIndex]
for _ in 0..<sidecar.column.len:
colIndices.add(sidecar.index * sidecar.column.lenu64)
let
kzgCommits = sidecar.kzg_commitments.asSeq
sidecarCol = sidecar.column.asSeq
kzgProofs = sidecar.kzg_proofs.asSeq
let kzgCommits = sidecar.kzg_commitments.asSeq
let sidecarCol = sidecar.column.asSeq
let kzgProofs = sidecar.kzg_proofs.asSeq
# KZG batch verifies that the cells match the corresponding commitments and KZG proofs
let res = validate_data_column_sidecar(
kzgCommits,
@ -234,3 +233,4 @@ proc verify_data_column_sidecar_inclusion_proof*(sidecar: DataColumnSidecar): Re
return err("DataColumnSidecar: inclusion proof not valid")
ok()