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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>
80 lines
3.0 KiB
Go
80 lines
3.0 KiB
Go
package fieldtrie_test
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import (
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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/state/fieldtrie"
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stateTypes "github.com/prysmaticlabs/prysm/beacon-chain/state/types"
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v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
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"github.com/prysmaticlabs/prysm/config/params"
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ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
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"github.com/prysmaticlabs/prysm/testing/assert"
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"github.com/prysmaticlabs/prysm/testing/require"
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"github.com/prysmaticlabs/prysm/testing/util"
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)
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func TestFieldTrie_NewTrie(t *testing.T) {
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newState, _ := util.DeterministicGenesisState(t, 40)
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// 5 represents the enum value of state roots
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trie, err := fieldtrie.NewFieldTrie(5, stateTypes.BasicArray, newState.StateRoots(), uint64(params.BeaconConfig().SlotsPerHistoricalRoot))
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require.NoError(t, err)
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root, err := v1.RootsArrayHashTreeRoot(newState.StateRoots(), uint64(params.BeaconConfig().SlotsPerHistoricalRoot), "StateRoots")
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require.NoError(t, err)
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newRoot, err := trie.TrieRoot()
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require.NoError(t, err)
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assert.Equal(t, root, newRoot)
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}
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func TestFieldTrie_RecomputeTrie(t *testing.T) {
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newState, _ := util.DeterministicGenesisState(t, 32)
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// 10 represents the enum value of validators
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trie, err := fieldtrie.NewFieldTrie(11, stateTypes.CompositeArray, newState.Validators(), params.BeaconConfig().ValidatorRegistryLimit)
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require.NoError(t, err)
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changedIdx := []uint64{2, 29}
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val1, err := newState.ValidatorAtIndex(10)
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require.NoError(t, err)
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val2, err := newState.ValidatorAtIndex(11)
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require.NoError(t, err)
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val1.Slashed = true
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val1.ExitEpoch = 20
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val2.Slashed = true
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val2.ExitEpoch = 40
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changedVals := []*ethpb.Validator{val1, val2}
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require.NoError(t, newState.UpdateValidatorAtIndex(types.ValidatorIndex(changedIdx[0]), changedVals[0]))
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require.NoError(t, newState.UpdateValidatorAtIndex(types.ValidatorIndex(changedIdx[1]), changedVals[1]))
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expectedRoot, err := v1.ValidatorRegistryRoot(newState.Validators())
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require.NoError(t, err)
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root, err := trie.RecomputeTrie(changedIdx, newState.Validators())
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require.NoError(t, err)
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assert.Equal(t, expectedRoot, root)
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}
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func TestFieldTrie_CopyTrieImmutable(t *testing.T) {
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newState, _ := util.DeterministicGenesisState(t, 32)
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// 12 represents the enum value of randao mixes.
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trie, err := fieldtrie.NewFieldTrie(13, stateTypes.BasicArray, newState.RandaoMixes(), uint64(params.BeaconConfig().EpochsPerHistoricalVector))
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require.NoError(t, err)
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newTrie := trie.CopyTrie()
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changedIdx := []uint64{2, 29}
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changedVals := [][32]byte{{'A', 'B'}, {'C', 'D'}}
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require.NoError(t, newState.UpdateRandaoMixesAtIndex(changedIdx[0], changedVals[0][:]))
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require.NoError(t, newState.UpdateRandaoMixesAtIndex(changedIdx[1], changedVals[1][:]))
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root, err := trie.RecomputeTrie(changedIdx, newState.RandaoMixes())
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require.NoError(t, err)
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newRoot, err := newTrie.TrieRoot()
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require.NoError(t, err)
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if root == newRoot {
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t.Errorf("Wanted roots to be different, but they are the same: %#x", root)
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}
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}
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