50 lines
1.8 KiB
Nim
50 lines
1.8 KiB
Nim
# fluffy
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# Copyright (c) 2023-2024 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.used.}
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{.push raises: [].}
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import
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unittest2,
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beacon_chain/spec/forks,
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beacon_chain/spec/datatypes/capella,
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# Test helpers
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beacon_chain/../tests/testblockutil,
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beacon_chain/../tests/mocking/mock_genesis,
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beacon_chain/../tests/consensus_spec/fixtures_utils,
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../network/beacon/beacon_chain_historical_summaries
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suite "Beacon Chain Historical Summaries":
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let
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cfg = genesisTestRuntimeConfig(ConsensusFork.Capella)
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state = newClone(initGenesisState(cfg = cfg))
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var cache = StateCache()
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var blocks: seq[capella.SignedBeaconBlock]
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# Note:
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# Adding 8192 blocks. First block is genesis block and not one of these.
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# Then one extra block is needed to get the historical summaries, block
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# roots and state roots processed.
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# index i = 0 is second block.
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# index i = 8190 is 8192th block and last one that is part of the first
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# historical root
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for i in 0..<SLOTS_PER_HISTORICAL_ROOT:
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blocks.add(addTestBlock(state[], cache, cfg = cfg).capellaData)
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test "Historical Summaries Proof":
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withState(state[]):
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when consensusFork >= ConsensusFork.Capella:
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let historical_summaries = forkyState.data.historical_summaries
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let res = buildProof(state[])
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check res.isOk()
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let proof = res.get()
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withState(state[]):
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check verifyProof(historical_summaries, proof, forkyState.root)
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