82 lines
3.0 KiB
Nim
82 lines
3.0 KiB
Nim
# beacon_chain
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# 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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options, sequtils, unittest,
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./testutil,
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../beacon_chain/spec/[beaconstate, crypto, datatypes, digest, helpers, validator],
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../beacon_chain/[beacon_node_types, attestation_pool, block_pool, extras, state_transition, ssz]
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suite "Attestation pool processing":
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## For now just test that we can compile and execute block processing with
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## mock data.
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# Genesis state with minimal number of deposits
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let
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genState = get_genesis_beacon_state(
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makeInitialDeposits(flags = {skipValidation}), 0, Eth1Data(),
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{skipValidation})
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genBlock = get_initial_beacon_block(genState)
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test "Can add and retrieve simple attestation":
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var
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blockPool = BlockPool.init(makeTestDB(genState, genBlock))
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pool = AttestationPool.init(blockPool)
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state = blockPool.loadTailState()
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# Slot 0 is a finalized slot - won't be making attestations for it..
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advanceState(state.data)
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let
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# Create an attestation for slot 1 signed by the only attester we have!
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crosslink_committees =
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get_crosslink_committees_at_slot(state.data, state.data.slot)
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attestation = makeAttestation(
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state.data, state.blck.root, crosslink_committees[0].committee[0])
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pool.add(state.data, attestation)
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let attestations = pool.getAttestationsForBlock(
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state.data, state.data.slot + MIN_ATTESTATION_INCLUSION_DELAY)
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# TODO test needs fixing for new attestation validation
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# check:
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# attestations.len == 1
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test "Attestations may arrive in any order":
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var
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blockPool = BlockPool.init(makeTestDB(genState, genBlock))
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pool = AttestationPool.init(blockPool)
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state = blockPool.loadTailState()
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# Slot 0 is a finalized slot - won't be making attestations for it..
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advanceState(state.data)
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let
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# Create an attestation for slot 1 signed by the only attester we have!
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crosslink_committees1 =
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get_crosslink_committees_at_slot(state.data, state.data.slot)
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attestation1 = makeAttestation(
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state.data, state.blck.root, crosslink_committees1[0].committee[0])
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advanceState(state.data)
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let
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crosslink_committees2 =
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get_crosslink_committees_at_slot(state.data, state.data.slot)
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attestation2 = makeAttestation(
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state.data, state.blck.root, crosslink_committees2[0].committee[0])
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# test reverse order
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pool.add(state.data, attestation2)
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pool.add(state.data, attestation1)
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let attestations = pool.getAttestationsForBlock(
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state.data, state.data.slot + MIN_ATTESTATION_INCLUSION_DELAY)
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# TODO test needs fixing for new attestation validation
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# check:
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# attestations.len == 1
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