84 lines
3.0 KiB
Nim
84 lines
3.0 KiB
Nim
# Nimbus
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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
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# https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at
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# https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed
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# except according to those terms.
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import
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std/options,
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stew/byteutils,
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unittest2,
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./setup_env,
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../../nimbus/sync/beacon/skeleton_main,
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../../nimbus/sync/beacon/skeleton_utils,
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../../nimbus/sync/beacon/skeleton_db
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proc ccm(cc: NetworkParams) =
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cc.config.terminalTotalDifficulty = Opt.some(262000.u256)
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cc.genesis.extraData = hexToSeqByte("0x000000000000000000")
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cc.genesis.difficulty = 1.u256
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proc test6*() =
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suite "should abort filling the canonical chain if the terminal block is invalid":
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let env = setupEnv(extraValidation = true, ccm)
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let skel = SkeletonRef.new(env.chain)
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test "skel open ok":
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let res = skel.open()
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check res.isOk
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if res.isErr:
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debugEcho res.error
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check false
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break
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let
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genesis = env.chain.com.genesisHeader
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block1 = env.chain.com.header(1, genesis, genesis,
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"6BD9564DD3F4028E3E56F62F1BE52EC8F893CC4FD7DB75DB6A1DC3EB2858998C")
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block2 = env.chain.com.header(2, block1, block1,
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"32DAA84E151F4C8C6BD4D9ADA4392488FFAFD42ACDE1E9C662B3268C911A5CCC")
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block3PoW = env.chain.com.header(3, block2, block2)
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block3PoS = header(3, block2, block2, 0)
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block4InvalidPoS = header(4, block3PoS, block3PoW, 0)
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block4PoS = header(4, block3PoS, block3PoS, 0)
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block5 = header(5, block4PoS, block4PoS, 0)
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emptyBody = emptyBody()
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test "put body":
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for header in [block1, block2, block3PoW, block3PoS, block4InvalidPoS, block4PoS, block5]:
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let res = skel.putBody(header, emptyBody)
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check res.isOk
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test "canonical height should be at genesis":
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skel.initSyncT(block4InvalidPoS, true)
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skel.putBlocksT([block3PoW, block2], 2, {})
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check skel.blockHeight == 0
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test "canonical height should stop at block 2":
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# (valid terminal block), since block 3 is invalid (past ttd)
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skel.putBlocksT([block1], 1, {FillCanonical})
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check skel.blockHeight == 2
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test "canonical height should not change when setHead is set with force=false":
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skel.setHeadT(block5, false, true, {})
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check skel.blockHeight == 2
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test "canonical height should now be at head with correct chain":
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# Put correct chain
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skel.initSyncT(block4PoS, true, {})
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skel.putBlocksT([block3PoS], 1, {FillCanonical})
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check skel.blockHeight == 4
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test "canonical height should now be at head with correct chain":
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let latestHash = env.chain.currentBlock().blockHash
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check latestHash == block4PoS.blockHash
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test "should update to new height":
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skel.setHeadT(block5, true, false)
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check skel.last.head == 5
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