36 lines
1.6 KiB
Nim
36 lines
1.6 KiB
Nim
# Copyright (c) 2018 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 http://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at http://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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import
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math,unittest, sequtils,
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../beacon_chain/spec/[datatypes, digest, validator]
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func sumCommittees(v: openArray[seq[ShardCommittee]]): int =
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for x in v:
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for y in x:
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inc result, y.committee.len
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suite "Validators":
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## For now just test that we can compile and execute block processing with mock data.
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## https://github.com/status-im/nim-beacon-chain/issues/1
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## https://github.com/sigp/lighthouse/blob/ba548e49a52687a655c61b443b6835d79c6d4236/beacon_chain/validator_shuffling/src/shuffle.rs
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test "Smoke validator shuffling":
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let
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validators = repeat(
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ValidatorRecord(
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status: ACTIVE
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), 32*1024)
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# TODO the shuffling looks really odd, probably buggy
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let s = get_new_shuffling(Eth2Digest(), validators, 0)
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check:
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s.len == EPOCH_LENGTH
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# 32k validators means 2 shards validated per slot - the aim is to get
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# TARGET_COMMITTEE_SIZE validators in each shard and there are
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# EPOCH_LENGTH slots which each will crosslink a different shard
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s[0].len == 32 * 1024 div (TARGET_COMMITTEE_SIZE * EPOCH_LENGTH)
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sumCommittees(s) == validators.len() # all validators accounted for
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