nimbus-eth1/fluffy/tests/test_history_util.nim

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# Nimbus
# Copyright (c) 2023-2024 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.push raises: [].}
import
stew/results,
eth/common/eth_types_rlp,
../network/history/[history_content, accumulator]
export results, accumulator, history_content
proc buildHeadersWithProof*(
blockHeaders: seq[BlockHeader], epochAccumulator: EpochAccumulatorCached
): Result[seq[(seq[byte], seq[byte])], string] =
var blockHeadersWithProof: seq[(seq[byte], seq[byte])]
for header in blockHeaders:
if header.isPreMerge():
let
content = ?buildHeaderWithProof(header, epochAccumulator)
contentKey = ContentKey(
contentType: blockHeader,
blockHeaderKey: BlockKey(blockHash: header.blockHash()),
)
blockHeadersWithProof.add((encode(contentKey).asSeq(), SSZ.encode(content)))
ok(blockHeadersWithProof)