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a9a4bb9163
* move testutil * util pkg * build * gaz Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
58 lines
2.0 KiB
Go
58 lines
2.0 KiB
Go
package util
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import (
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"bytes"
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"encoding/binary"
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"testing"
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types "github.com/prysmaticlabs/eth2-types"
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"github.com/prysmaticlabs/prysm/beacon-chain/core"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
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"github.com/prysmaticlabs/prysm/config/params"
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"github.com/prysmaticlabs/prysm/testing/assert"
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"github.com/prysmaticlabs/prysm/testing/require"
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)
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func TestBlockSignature(t *testing.T) {
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beaconState, privKeys := DeterministicGenesisState(t, 100)
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block, err := GenerateFullBlock(beaconState, privKeys, nil, 0)
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require.NoError(t, err)
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require.NoError(t, beaconState.SetSlot(beaconState.Slot()+1))
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proposerIdx, err := helpers.BeaconProposerIndex(beaconState)
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assert.NoError(t, err)
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assert.NoError(t, beaconState.SetSlot(beaconState.Slot()-1))
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epoch := core.SlotToEpoch(block.Block.Slot)
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blockSig, err := helpers.ComputeDomainAndSign(beaconState, epoch, block.Block, params.BeaconConfig().DomainBeaconProposer, privKeys[proposerIdx])
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require.NoError(t, err)
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signature, err := BlockSignature(beaconState, block.Block, privKeys)
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assert.NoError(t, err)
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if !bytes.Equal(blockSig, signature.Marshal()) {
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t.Errorf("Expected block signatures to be equal, received %#x != %#x", blockSig, signature.Marshal())
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}
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}
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func TestRandaoReveal(t *testing.T) {
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beaconState, privKeys := DeterministicGenesisState(t, 100)
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epoch := core.CurrentEpoch(beaconState)
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randaoReveal, err := RandaoReveal(beaconState, epoch, privKeys)
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assert.NoError(t, err)
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proposerIdx, err := helpers.BeaconProposerIndex(beaconState)
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assert.NoError(t, err)
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buf := make([]byte, 32)
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binary.LittleEndian.PutUint64(buf, uint64(epoch))
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// We make the previous validator's index sign the message instead of the proposer.
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sszUint := types.SSZUint64(epoch)
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epochSignature, err := helpers.ComputeDomainAndSign(beaconState, epoch, &sszUint, params.BeaconConfig().DomainRandao, privKeys[proposerIdx])
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require.NoError(t, err)
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if !bytes.Equal(randaoReveal, epochSignature) {
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t.Errorf("Expected randao reveals to be equal, received %#x != %#x", randaoReveal, epochSignature)
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}
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}
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