nimbus-eth1/tests/test_beacon/test_5_canonical_past_genesis.nim
Jacek Sieka 0b32078c4b
Consolidate block type for block processing (#2325)
This PR consolidates the split header-body sequences into a single EthBlock
sequence and cleans up the fallout from that which significantly reduces
block processing overhead during import thanks to less garbage collection
and fewer copies of things all around.

Notably, since the number of headers must always match the number of bodies,
we also get rid of a pointless degree of freedom that in the future could
introduce unnecessary bugs.

* only read header and body from era file
* avoid several unnecessary copies along the block processing way
* simplify signatures, cleaning up unused arguemnts and returns
* use `stew/assign2` in a few strategic places where the generated
  nim assignent is slow and add a few `move` to work around poor
  analysis in nim 1.6 (will need to be revisited for 2.0)

```
stats-20240607_2223-a814aa0b.csv vs stats-20240608_0714-21c1d0a9.csv
                       bps_x     bps_y     tps_x        tps_y    bpsd    tpsd    timed
block_number
(498305, 713245]    1,540.52  1,809.73  2,361.58  2775.340189  17.63%  17.63%  -14.92%
(713245, 928185]      730.36    865.26  1,715.90  2028.973852  18.01%  18.01%  -15.21%
(928185, 1143126]     663.03    789.10  2,529.26  3032.490771  19.79%  19.79%  -16.28%
(1143126, 1358066]    393.46    508.05  2,152.50  2777.578119  29.13%  29.13%  -22.50%
(1358066, 1573007]    370.88    440.72  2,351.31  2791.896052  18.81%  18.81%  -15.80%
(1573007, 1787947]    283.65    335.11  2,068.93  2441.373402  17.60%  17.60%  -14.91%
(1787947, 2002888]    287.29    342.11  2,078.39  2474.179448  18.99%  18.99%  -15.91%
(2002888, 2217828]    293.38    343.16  2,208.83   2584.77457  17.16%  17.16%  -14.61%
(2217828, 2432769]    140.09    167.86  1,081.87  1296.336926  18.82%  18.82%  -15.80%

blocks: 1934464, baseline: 3h13m1s, contender: 2h43m47s
bpsd (mean): 19.55%
tpsd (mean): 19.55%
Time (total): -29m13s, -15.14%
```
2024-06-09 16:32:20 +02:00

69 lines
2.3 KiB
Nim

# 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.
import
unittest2,
./setup_env,
../../nimbus/sync/beacon/skeleton_main,
../../nimbus/sync/beacon/skeleton_utils,
../../nimbus/sync/beacon/skeleton_db
proc test5*() =
suite "should fill the canonical chain after being linked to a canonical block past genesis":
let env = setupEnv()
let skel = SkeletonRef.new(env.chain)
test "skel open ok":
let res = skel.open()
check res.isOk
if res.isErr:
debugEcho res.error
check false
break
let
genesis = env.chain.com.genesisHeader
block1 = header(1, genesis, genesis, 100)
block2 = header(2, genesis, block1, 100)
block3 = header(3, genesis, block2, 100)
block4 = header(4, genesis, block3, 100)
block5 = header(5, genesis, block4, 100)
emptyBody = emptyBody()
test "put body":
for header in [block1, block2, block3, block4, block5]:
let res = skel.putBody(header, emptyBody)
check res.isOk
test "canonical height should be at block 2":
let r = skel.insertBlocks([
EthBlock.init(block1, emptyBody), EthBlock.init(block2, emptyBody)], false)
check r.isOk
check r.get == 2
skel.initSyncT(block4, true)
check skel.blockHeight == 2
test "canonical height should update after being linked":
skel.putBlocksT([block3], 1, {FillCanonical})
check skel.blockHeight == 4
test "canonical height should not change when setHead with force=false":
skel.setHeadT(block5, false, false, {})
check skel.blockHeight == 4
test "canonical height should change when setHead with force=true":
skel.setHeadT(block5, true, false, {FillCanonical})
check skel.blockHeight == 5
test "skel header should be cleaned up after filling canonical chain":
let headers = [block3, block4, block5]
skel.getHeaderClean(headers)