mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
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432 lines
10 KiB
Go
432 lines
10 KiB
Go
package time_test
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import (
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"bytes"
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"fmt"
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"strings"
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"sync"
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"testing"
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gotime "time"
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"github.com/cloudflare/circl/sign/ed448"
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"github.com/iden3/go-iden3-crypto/poseidon"
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"github.com/libp2p/go-libp2p/core/crypto"
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"github.com/libp2p/go-libp2p/core/peer"
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"github.com/stretchr/testify/assert"
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"go.uber.org/zap"
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"source.quilibrium.com/quilibrium/monorepo/node/config"
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"source.quilibrium.com/quilibrium/monorepo/node/consensus/time"
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qcrypto "source.quilibrium.com/quilibrium/monorepo/node/crypto"
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"source.quilibrium.com/quilibrium/monorepo/node/keys"
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"source.quilibrium.com/quilibrium/monorepo/node/protobufs"
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"source.quilibrium.com/quilibrium/monorepo/node/store"
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"source.quilibrium.com/quilibrium/monorepo/node/tries"
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)
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func generateTestProvers() (
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keys.KeyManager,
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[]peer.ID,
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[][]byte,
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[][]byte,
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map[string]string,
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*tries.RollingFrecencyCritbitTrie,
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) {
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keyManager := keys.NewInMemoryKeyManager()
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peers := []peer.ID{}
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pubKeys := [][]byte{}
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privKeys := [][]byte{}
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addrMap := map[string]string{}
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for i := 0; i < 1000; i++ {
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keyManager.CreateSigningKey(
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fmt.Sprintf("test-key-%d", i),
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keys.KeyTypeEd448,
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)
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k, err := keyManager.GetRawKey(fmt.Sprintf("test-key-%d", i))
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if err != nil {
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panic(err)
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}
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privKey, err := crypto.UnmarshalEd448PrivateKey([]byte(k.PrivateKey))
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if err != nil {
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panic(err)
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}
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privKeys = append(privKeys, []byte(k.PrivateKey))
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pub := privKey.GetPublic()
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id, err := peer.IDFromPublicKey(pub)
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if err != nil {
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panic(err)
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}
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peers = append(peers, id)
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keyManager.CreateSigningKey(
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fmt.Sprintf("proving-key-%d", i),
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keys.KeyTypeEd448,
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)
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pk, err := keyManager.GetRawKey(fmt.Sprintf("proving-key-%d", i))
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if err != nil {
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panic(err)
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}
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pprivKey, err := crypto.UnmarshalEd448PrivateKey([]byte(pk.PrivateKey))
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if err != nil {
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panic(err)
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}
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ppub := pprivKey.GetPublic()
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ppubKey, err := ppub.Raw()
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if err != nil {
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panic(err)
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}
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pubKeys = append(pubKeys, ppubKey)
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}
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proverTrie := &tries.RollingFrecencyCritbitTrie{}
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for i, s := range pubKeys {
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addr, err := poseidon.HashBytes(s)
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if err != nil {
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panic(err)
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}
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addrBytes := addr.Bytes()
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addrBytes = append(make([]byte, 32-len(addrBytes)), addrBytes...)
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proverTrie.Add(addrBytes, 0)
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addrMap[string(addrBytes)] = fmt.Sprintf("proving-key-%d", i)
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}
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return keyManager,
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peers,
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pubKeys,
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privKeys,
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addrMap,
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proverTrie
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}
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func TestDataTimeReel(t *testing.T) {
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logger, _ := zap.NewDevelopment()
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db := store.NewInMemKVDB()
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clockStore := store.NewPebbleClockStore(db, logger)
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prover := qcrypto.NewWesolowskiFrameProver(logger)
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filter := "0000000000000000000000000000000000000000000000000000000000000000"
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keyManager,
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_,
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pubKeys,
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_,
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addrMap,
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proverTrie := generateTestProvers()
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// We're going to set this up by churning 40 master frames so we don't
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// have to zig zag on master and data frames to confirm data time reel
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// behaviors
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m := time.NewMasterTimeReel(
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logger,
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clockStore,
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&config.EngineConfig{
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Filter: filter,
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GenesisSeed: strings.Repeat("00", 516),
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Difficulty: 10,
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},
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prover,
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)
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err := m.Start()
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assert.NoError(t, err)
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frame, err := m.Head()
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assert.NoError(t, err)
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frames := []*protobufs.ClockFrame{}
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wg := sync.WaitGroup{}
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wg.Add(1)
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frameCh := m.NewFrameCh()
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go func() {
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for i := 0; i < 40; i++ {
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frames = append(frames, <-frameCh)
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}
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wg.Done()
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}()
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// in order
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for i := int64(0); i < 40; i++ {
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frame, err = prover.ProveMasterClockFrame(
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frame,
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i+1,
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10,
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[]*protobufs.InclusionAggregateProof{},
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)
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assert.NoError(t, err)
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err := m.Insert(frame, false)
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assert.NoError(t, err)
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}
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wg.Wait()
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for i := 0; i < 40; i++ {
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assert.NotNil(t, frames[i])
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assert.Equal(t, frames[i].FrameNumber, uint64(i+1))
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}
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filterBytes := []byte{
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0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff,
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}
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// Ok, now onto the data time reel. We're going to test the following
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// scenarios:
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// 1. Z-dist optimal, in order
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// 2. Z-dist optimal, out of order
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// 3. 90% optimal, out of order
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// 4. Malicious majority, out of order
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d := time.NewDataTimeReel(
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filterBytes,
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logger,
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clockStore,
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&config.EngineConfig{
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Filter: filter,
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GenesisSeed: strings.Repeat("00", 516),
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Difficulty: 10,
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},
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prover,
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frames[0].Output,
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&qcrypto.InclusionAggregateProof{
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InclusionCommitments: []*qcrypto.InclusionCommitment{},
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AggregateCommitment: []byte{},
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Proof: []byte{},
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},
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pubKeys,
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)
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err = d.Start()
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assert.NoError(t, err)
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frame, err = d.Head()
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assert.NoError(t, err)
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dataFrames := []*protobufs.ClockFrame{}
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datawg := sync.WaitGroup{}
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datawg.Add(1)
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dataFrameCh := d.NewFrameCh()
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targetFrameParentSelector := []byte{}
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go func() {
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for {
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frame := <-dataFrameCh
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dataFrames = append(dataFrames, frame)
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if frame.FrameNumber == 40 && bytes.Equal(
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frame.ParentSelector,
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targetFrameParentSelector,
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) {
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break
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}
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}
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datawg.Done()
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}()
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// 1. z-dist optimal – proof submission is strictly master-frame evoked leader
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for i := int64(0); i < 10; i++ {
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masterSelector, err := frames[i].GetSelector()
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assert.NoError(t, err)
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proverSelection := proverTrie.FindNearest(
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masterSelector.FillBytes(make([]byte, 32)),
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)
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optimalSigner, _ := keyManager.GetSigningKey(
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addrMap[string(proverSelection.External.Key)],
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)
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frame, err = prover.ProveDataClockFrame(
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frame,
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[][]byte{},
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[]*protobufs.InclusionAggregateProof{},
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optimalSigner,
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i+1,
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10,
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)
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d.Insert(frame, false)
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}
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// 2. z-dist optimal, out of order – proof submission is strictly master-frame
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// evoked leader, but arrived completely backwards
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insertFrames := []*protobufs.ClockFrame{}
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for i := int64(10); i < 20; i++ {
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masterSelector, err := frames[i].GetSelector()
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assert.NoError(t, err)
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proverSelection := proverTrie.FindNearest(
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masterSelector.FillBytes(make([]byte, 32)),
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)
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optimalSigner, _ := keyManager.GetSigningKey(
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addrMap[string(proverSelection.External.Key)],
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)
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frame, err = prover.ProveDataClockFrame(
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frame,
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[][]byte{},
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[]*protobufs.InclusionAggregateProof{},
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optimalSigner,
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i+1,
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10,
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)
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insertFrames = append(insertFrames, frame)
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}
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for i := 9; i >= 0; i-- {
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err := d.Insert(insertFrames[i], false)
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assert.NoError(t, err)
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}
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// 3. 90% optimal, out of order
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insertFrames = []*protobufs.ClockFrame{}
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for i := int64(20); i < 25; i++ {
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masterSelector, err := frames[i].GetSelector()
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assert.NoError(t, err)
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proverSelection := proverTrie.FindNearest(
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masterSelector.FillBytes(make([]byte, 32)),
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)
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optimalSigner, _ := keyManager.GetSigningKey(
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addrMap[string(proverSelection.External.Key)],
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)
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frame, err = prover.ProveDataClockFrame(
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frame,
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[][]byte{},
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[]*protobufs.InclusionAggregateProof{},
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optimalSigner,
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i+1,
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10,
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)
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d.Insert(frame, false)
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}
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masterSelector, err := frames[25].GetSelector()
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assert.NoError(t, err)
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proverSelections := proverTrie.FindNearestAndApproximateNeighbors(
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masterSelector.FillBytes(make([]byte, 32)),
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)
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suboptimalSigner2, _ := keyManager.GetSigningKey(
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addrMap[string(proverSelections[2].External.Key)],
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)
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// What we're trying to simulate: consensus heads progressed on a slightly
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// less optimal prover.
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frame, err = prover.ProveDataClockFrame(
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frame,
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[][]byte{},
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[]*protobufs.InclusionAggregateProof{},
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suboptimalSigner2,
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26,
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10,
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)
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insertFrames = append(insertFrames, frame)
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for i := int64(26); i < 30; i++ {
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masterSelector, err := frames[i].GetSelector()
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assert.NoError(t, err)
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proverSelection := proverTrie.FindNearest(
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masterSelector.FillBytes(make([]byte, 32)),
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)
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optimalSigner, _ := keyManager.GetSigningKey(
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addrMap[string(proverSelection.External.Key)],
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)
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frame, err = prover.ProveDataClockFrame(
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frame,
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[][]byte{},
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[]*protobufs.InclusionAggregateProof{},
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optimalSigner,
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i+1,
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10,
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)
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insertFrames = append(insertFrames, frame)
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}
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for i := 4; i >= 0; i-- {
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err := d.Insert(insertFrames[i], false)
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assert.NoError(t, err)
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}
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// 4. Malicious majority, out of order – handle a suppressive majority and
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// force consensus on the lowest distance sub-tree:
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insertFrames = []*protobufs.ClockFrame{}
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conflictFrames := []*protobufs.ClockFrame{}
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optimalKeySet := [][]byte{}
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suppressedFrame := frame
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for i := int64(30); i < 40; i++ {
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masterSelector, err := frames[i].GetSelector()
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assert.NoError(t, err)
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proverSelections := proverTrie.FindNearestAndApproximateNeighbors(
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masterSelector.FillBytes(make([]byte, 32)),
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)
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optimalSigner, _ := keyManager.GetSigningKey(
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addrMap[string(proverSelections[0].External.Key)],
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)
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suboptimalSigner2, _ := keyManager.GetSigningKey(
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addrMap[string(proverSelections[2].External.Key)],
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)
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optimalKeySet = append(optimalKeySet, []byte(
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(optimalSigner.Public()).(ed448.PublicKey),
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))
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// What we're trying to simulate: the majority is intentionally ignoring
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// the most optimal signer
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suppressedFrame, err = prover.ProveDataClockFrame(
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suppressedFrame,
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[][]byte{},
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[]*protobufs.InclusionAggregateProof{},
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optimalSigner,
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i+1,
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10,
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)
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insertFrames = append(insertFrames, suppressedFrame)
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if i == 39 {
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targetFrameParentSelector = suppressedFrame.ParentSelector
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}
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frame, err = prover.ProveDataClockFrame(
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frame,
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[][]byte{},
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[]*protobufs.InclusionAggregateProof{},
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suboptimalSigner2,
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i+1,
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10,
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)
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conflictFrames = append(conflictFrames, frame)
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}
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for i := 9; i >= 0; i-- {
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err := d.Insert(conflictFrames[i], false)
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// force linear ordering
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gotime.Sleep(1 * gotime.Second)
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assert.NoError(t, err)
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}
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// Someone is honest, but running backwards:
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for i := 9; i >= 0; i-- {
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err := d.Insert(insertFrames[i], false)
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gotime.Sleep(1 * gotime.Second)
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assert.NoError(t, err)
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}
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datawg.Wait()
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assert.Equal(t, uint64(40), dataFrames[len(dataFrames)-1].FrameNumber)
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assert.Equal(
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t,
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optimalKeySet[len(optimalKeySet)-1],
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dataFrames[len(dataFrames)-1].GetPublicKeySignatureEd448().PublicKey.KeyValue,
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)
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}
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