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Merge pull request #11632 from hanabi1224/hm/drand-test

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feat: drand quicknet: allow scheduling drand quicknet upgrade before nv22 on 2k devnet
This commit is contained in:
Aayush Rajasekaran 2024-02-28 15:19:00 -05:00 committed by Phi
parent fc6229abf7
commit f2bca588b2
7 changed files with 91 additions and 50 deletions
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9
build/drand.go
View File

@ -10,8 +10,8 @@ type DrandEnum int
func DrandConfigSchedule() dtypes.DrandSchedule {
out := dtypes.DrandSchedule{}
for start, config := range DrandSchedule {
out = append(out, dtypes.DrandPoint{Start: start, Config: DrandConfigs[config]})
for start, network := range DrandSchedule {
out = append(out, dtypes.DrandPoint{Start: start, Config: DrandConfigs[network]})
}
sort.Slice(out, func(i, j int) bool {
@ -44,6 +44,7 @@ var DrandConfigs = map[DrandEnum]dtypes.DrandConfig{
"/dnsaddr/api2.drand.sh/",
"/dnsaddr/api3.drand.sh/",
},
IsChained: true,
ChainInfoJSON: `{"public_key":"868f005eb8e6e4ca0a47c8a77ceaa5309a47978a7c71bc5cce96366b5d7a569937c529eeda66c7293784a9402801af31","period":30,"genesis_time":1595431050,"hash":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","groupHash":"176f93498eac9ca337150b46d21dd58673ea4e3581185f869672e59fa4cb390a"}`,
},
DrandQuicknet: {
@ -59,6 +60,7 @@ var DrandConfigs = map[DrandEnum]dtypes.DrandConfig{
"/dnsaddr/api2.drand.sh/",
"/dnsaddr/api3.drand.sh/",
},
IsChained: false,
ChainInfoJSON: `{"public_key":"83cf0f2896adee7eb8b5f01fcad3912212c437e0073e911fb90022d3e760183c8c4b450b6a0a6c3ac6a5776a2d1064510d1fec758c921cc22b0e17e63aaf4bcb5ed66304de9cf809bd274ca73bab4af5a6e9c76a4bc09e76eae8991ef5ece45a","period":3,"genesis_time":1692803367,"hash":"52db9ba70e0cc0f6eaf7803dd07447a1f5477735fd3f661792ba94600c84e971","groupHash":"f477d5c89f21a17c863a7f937c6a6d15859414d2be09cd448d4279af331c5d3e","schemeID":"bls-unchained-g1-rfc9380","metadata":{"beaconID":"quicknet"}}`,
},
DrandTestnet: {
@ -72,6 +74,7 @@ var DrandConfigs = map[DrandEnum]dtypes.DrandConfig{
"/dnsaddr/pl-us.testnet.drand.sh/",
"/dnsaddr/pl-sin.testnet.drand.sh/",
},
IsChained: true,
ChainInfoJSON: `{"public_key":"922a2e93828ff83345bae533f5172669a26c02dc76d6bf59c80892e12ab1455c229211886f35bb56af6d5bea981024df","period":25,"genesis_time":1590445175,"hash":"84b2234fb34e835dccd048255d7ad3194b81af7d978c3bf157e3469592ae4e02","groupHash":"4dd408e5fdff9323c76a9b6f087ba8fdc5a6da907bd9217d9d10f2287d081957"}`,
},
DrandDevnet: {
@ -83,9 +86,11 @@ var DrandConfigs = map[DrandEnum]dtypes.DrandConfig{
"/dnsaddr/dev1.drand.sh/",
"/dnsaddr/dev2.drand.sh/",
},
IsChained: true,
ChainInfoJSON: `{"public_key":"8cda589f88914aa728fd183f383980b35789ce81b274e5daee1f338b77d02566ef4d3fb0098af1f844f10f9c803c1827","period":25,"genesis_time":1595348225,"hash":"e73b7dc3c4f6a236378220c0dd6aa110eb16eed26c11259606e07ee122838d4f","groupHash":"567d4785122a5a3e75a9bc9911d7ea807dd85ff76b78dc4ff06b075712898607"}`,
},
DrandIncentinet: {
IsChained: true,
ChainInfoJSON: `{"public_key":"8cad0c72c606ab27d36ee06de1d5b2db1faf92e447025ca37575ab3a8aac2eaae83192f846fc9e158bc738423753d000","period":30,"genesis_time":1595873820,"hash":"80c8b872c714f4c00fdd3daa465d5514049f457f01f85a4caf68cdcd394ba039","groupHash":"d9406aaed487f7af71851b4399448e311f2328923d454e971536c05398ce2d9b"}`,
},
}

24
build/params_2k.go
View File

@ -23,7 +23,7 @@ var NetworkBundle = "devnet"
var BundleOverrides map[actorstypes.Version]string
var ActorDebugging = true
const GenesisNetworkVersion = network.Version21
var GenesisNetworkVersion = network.Version21
var UpgradeBreezeHeight = abi.ChainEpoch(-1)
@ -96,6 +96,22 @@ func init() {
policy.SetMinVerifiedDealSize(MinVerifiedDealSize)
policy.SetPreCommitChallengeDelay(PreCommitChallengeDelay)
getGenesisNetworkVersion := func(ev string, def network.Version) network.Version {
hs, found := os.LookupEnv(ev)
if found {
h, err := strconv.Atoi(hs)
if err != nil {
log.Panicf("failed to parse %s env var", ev)
}
return network.Version(h)
}
return def
}
GenesisNetworkVersion = getGenesisNetworkVersion("LOTUS_GENESIS_NETWORK_VERSION", GenesisNetworkVersion)
getUpgradeHeight := func(ev string, def abi.ChainEpoch) abi.ChainEpoch {
hs, found := os.LookupEnv(ev)
if found {
@ -136,6 +152,12 @@ func init() {
UpgradeWatermelonHeight = getUpgradeHeight("LOTUS_WATERMELON_HEIGHT", UpgradeWatermelonHeight)
UpgradeDragonHeight = getUpgradeHeight("LOTUS_DRAGON_HEIGHT", UpgradeDragonHeight)
UpgradePhoenixHeight = getUpgradeHeight("LOTUS_PHOENIX_HEIGHT", UpgradePhoenixHeight)
DrandSchedule = map[abi.ChainEpoch]DrandEnum{
0: DrandMainnet,
UpgradePhoenixHeight: DrandQuicknet,
}
BuildType |= Build2k
}

87
chain/beacon/beacon.go
View File

@ -45,29 +45,28 @@ type RandomBeacon interface {
Entry(context.Context, uint64) <-chan Response
VerifyEntry(entry types.BeaconEntry, prevEntrySig []byte) error
MaxBeaconRoundForEpoch(network.Version, abi.ChainEpoch) uint64
IsChained() bool
}
func ValidateBlockValues(bSchedule Schedule, nv network.Version, h *types.BlockHeader, parentEpoch abi.ChainEpoch,
prevEntry types.BeaconEntry) error {
// Before nv22 we had "chained" beacons, and so required two entries at a fork
if nv < network.Version22 {
parentBeacon := bSchedule.BeaconForEpoch(parentEpoch)
currBeacon := bSchedule.BeaconForEpoch(h.Height)
if parentBeacon != currBeacon {
if len(h.BeaconEntries) != 2 {
return xerrors.Errorf("expected two beacon entries at beacon fork, got %d", len(h.BeaconEntries))
}
err := currBeacon.VerifyEntry(h.BeaconEntries[1], h.BeaconEntries[0].Data)
if err != nil {
return xerrors.Errorf("beacon at fork point invalid: (%v, %v): %w",
h.BeaconEntries[1], h.BeaconEntries[0], err)
}
return nil
parentBeacon := bSchedule.BeaconForEpoch(parentEpoch)
currBeacon := bSchedule.BeaconForEpoch(h.Height)
// When we have "chained" beacons, two entries at a fork are required.
if parentBeacon != currBeacon && currBeacon.IsChained() {
if len(h.BeaconEntries) != 2 {
return xerrors.Errorf("expected two beacon entries at beacon fork, got %d", len(h.BeaconEntries))
}
err := currBeacon.VerifyEntry(h.BeaconEntries[1], h.BeaconEntries[0].Data)
if err != nil {
return xerrors.Errorf("beacon at fork point invalid: (%v, %v): %w",
h.BeaconEntries[1], h.BeaconEntries[0], err)
}
return nil
}
b := bSchedule.BeaconForEpoch(h.Height)
maxRound := b.MaxBeaconRoundForEpoch(nv, h.Height)
maxRound := currBeacon.MaxBeaconRoundForEpoch(nv, h.Height)
// We don't expect to ever actually meet this condition
if maxRound == prevEntry.Round {
if len(h.BeaconEntries) != 0 {
@ -80,8 +79,8 @@ func ValidateBlockValues(bSchedule Schedule, nv network.Version, h *types.BlockH
return xerrors.Errorf("expected to have beacon entries in this block, but didn't find any")
}
if nv < network.Version22 && prevEntry.Round == 0 {
// We skip verifying the genesis entry before nv22, since that was "chained" randomness.
// We skip verifying the genesis entry when randomness is "chained".
if currBeacon.IsChained() && prevEntry.Round == 0 {
return nil
}
@ -92,7 +91,7 @@ func ValidateBlockValues(bSchedule Schedule, nv network.Version, h *types.BlockH
// Verify that all other entries' rounds are as expected for the epochs in between parentEpoch and h.Height
for i, e := range h.BeaconEntries {
correctRound := b.MaxBeaconRoundForEpoch(nv, parentEpoch+abi.ChainEpoch(i)+1)
correctRound := currBeacon.MaxBeaconRoundForEpoch(nv, parentEpoch+abi.ChainEpoch(i)+1)
if e.Round != correctRound {
return xerrors.Errorf("unexpected beacon round %d, expected %d for epoch %d", e.Round, correctRound, parentEpoch+abi.ChainEpoch(i))
}
@ -100,7 +99,7 @@ func ValidateBlockValues(bSchedule Schedule, nv network.Version, h *types.BlockH
// Verify the beacon entries themselves
for i, e := range h.BeaconEntries {
if err := b.VerifyEntry(e, prevEntry.Data); err != nil {
if err := currBeacon.VerifyEntry(e, prevEntry.Data); err != nil {
return xerrors.Errorf("beacon entry %d (%d - %x (%d)) was invalid: %w", i, e.Round, e.Data, len(e.Data), err)
}
prevEntry = e
@ -110,35 +109,31 @@ func ValidateBlockValues(bSchedule Schedule, nv network.Version, h *types.BlockH
}
func BeaconEntriesForBlock(ctx context.Context, bSchedule Schedule, nv network.Version, epoch abi.ChainEpoch, parentEpoch abi.ChainEpoch, prev types.BeaconEntry) ([]types.BeaconEntry, error) {
// Before nv22 we had "chained" beacons, and so required two entries at a fork
if nv < network.Version22 {
parentBeacon := bSchedule.BeaconForEpoch(parentEpoch)
currBeacon := bSchedule.BeaconForEpoch(epoch)
if parentBeacon != currBeacon {
// Fork logic
round := currBeacon.MaxBeaconRoundForEpoch(nv, epoch)
out := make([]types.BeaconEntry, 2)
rch := currBeacon.Entry(ctx, round-1)
res := <-rch
if res.Err != nil {
return nil, xerrors.Errorf("getting entry %d returned error: %w", round-1, res.Err)
}
out[0] = res.Entry
rch = currBeacon.Entry(ctx, round)
res = <-rch
if res.Err != nil {
return nil, xerrors.Errorf("getting entry %d returned error: %w", round, res.Err)
}
out[1] = res.Entry
return out, nil
// When we have "chained" beacons, two entries at a fork are required.
parentBeacon := bSchedule.BeaconForEpoch(parentEpoch)
currBeacon := bSchedule.BeaconForEpoch(epoch)
if parentBeacon != currBeacon && currBeacon.IsChained() {
// Fork logic
round := currBeacon.MaxBeaconRoundForEpoch(nv, epoch)
out := make([]types.BeaconEntry, 2)
rch := currBeacon.Entry(ctx, round-1)
res := <-rch
if res.Err != nil {
return nil, xerrors.Errorf("getting entry %d returned error: %w", round-1, res.Err)
}
out[0] = res.Entry
rch = currBeacon.Entry(ctx, round)
res = <-rch
if res.Err != nil {
return nil, xerrors.Errorf("getting entry %d returned error: %w", round, res.Err)
}
out[1] = res.Entry
return out, nil
}
beacon := bSchedule.BeaconForEpoch(epoch)
start := build.Clock.Now()
maxRound := beacon.MaxBeaconRoundForEpoch(nv, epoch)
maxRound := currBeacon.MaxBeaconRoundForEpoch(nv, epoch)
// We don't expect this to ever be the case
if maxRound == prev.Round {
return nil, nil
@ -151,8 +146,8 @@ func BeaconEntriesForBlock(ctx context.Context, bSchedule Schedule, nv network.V
var out []types.BeaconEntry
for currEpoch := epoch; currEpoch > parentEpoch; currEpoch-- {
currRound := beacon.MaxBeaconRoundForEpoch(nv, currEpoch)
rch := beacon.Entry(ctx, currRound)
currRound := currBeacon.MaxBeaconRoundForEpoch(nv, currEpoch)
rch := currBeacon.Entry(ctx, currRound)
select {
case resp := <-rch:
if resp.Err != nil {

8
chain/beacon/drand/drand.go
View File

@ -37,7 +37,8 @@ var log = logging.Logger("drand")
//
// The root trust for the Drand chain is configured from build.DrandChain.
type DrandBeacon struct {
client dclient.Client
isChained bool
client dclient.Client
pubkey kyber.Point
@ -52,6 +53,10 @@ type DrandBeacon struct {
localCache *lru.Cache[uint64, *types.BeaconEntry]
}
func (db *DrandBeacon) IsChained() bool {
return db.isChained
}
// DrandHTTPClient interface overrides the user agent used by drand
type DrandHTTPClient interface {
SetUserAgent(string)
@ -117,6 +122,7 @@ func NewDrandBeacon(genesisTs, interval uint64, ps *pubsub.PubSub, config dtypes
}
db := &DrandBeacon{
isChained: config.IsChained,
client: client,
localCache: lc,
}

8
chain/beacon/drand/drand_test.go
View File

@ -33,7 +33,15 @@ func TestMaxBeaconRoundForEpoch(t *testing.T) {
todayTs := uint64(1652222222)
db, err := NewDrandBeacon(todayTs, build.BlockDelaySecs, nil, build.DrandConfigs[build.DrandTestnet])
assert.NoError(t, err)
assert.True(t, db.IsChained())
mbr15 := db.MaxBeaconRoundForEpoch(network.Version15, 100)
mbr16 := db.MaxBeaconRoundForEpoch(network.Version16, 100)
assert.Equal(t, mbr15+1, mbr16)
}
func TestQuicknetIsChained(t *testing.T) {
todayTs := uint64(1652222222)
db, err := NewDrandBeacon(todayTs, build.BlockDelaySecs, nil, build.DrandConfigs[build.DrandQuicknet])
assert.NoError(t, err)
assert.False(t, db.IsChained())
}

4
chain/beacon/mock.go
View File

@ -20,6 +20,10 @@ type mockBeacon struct {
interval time.Duration
}
func (mb *mockBeacon) IsChained() bool {
return true
}
func NewMockBeacon(interval time.Duration) RandomBeacon {
mb := &mockBeacon{interval: interval}

1
node/modules/dtypes/beacon.go
View File

@ -13,4 +13,5 @@ type DrandConfig struct {
Servers []string
Relays []string
ChainInfoJSON string
IsChained bool
}