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testnet.go
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testnet.go
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package presets
import (
"math"
"math/big"
"os"
"path/filepath"
"runtime"
"time"
"github.com/spacemeshos/post/initialization"
"github.com/spacemeshos/go-spacemesh/activation"
"github.com/spacemeshos/go-spacemesh/api/grpcserver"
"github.com/spacemeshos/go-spacemesh/beacon"
"github.com/spacemeshos/go-spacemesh/bootstrap"
"github.com/spacemeshos/go-spacemesh/checkpoint"
"github.com/spacemeshos/go-spacemesh/config"
"github.com/spacemeshos/go-spacemesh/datastore"
"github.com/spacemeshos/go-spacemesh/fetch"
hareConfig "github.com/spacemeshos/go-spacemesh/hare/config"
eligConfig "github.com/spacemeshos/go-spacemesh/hare/eligibility/config"
"github.com/spacemeshos/go-spacemesh/hare3"
"github.com/spacemeshos/go-spacemesh/p2p"
"github.com/spacemeshos/go-spacemesh/syncer"
timeConfig "github.com/spacemeshos/go-spacemesh/timesync/config"
"github.com/spacemeshos/go-spacemesh/tortoise"
)
func init() {
register("testnet", testnet())
}
func testnet() config.Config {
p2pconfig := p2p.DefaultConfig()
smeshing := config.DefaultSmeshingConfig()
smeshing.Opts.ProviderID.SetInt64(int64(initialization.CPUProviderID()))
smeshing.ProvingOpts.Nonces = 288
smeshing.ProvingOpts.Threads = uint(runtime.NumCPU() * 3 / 4)
if smeshing.ProvingOpts.Threads < 1 {
smeshing.ProvingOpts.Threads = 1
}
home, err := os.UserHomeDir()
if err != nil {
panic("can't read homedir: " + err.Error())
}
hare3conf := hare3.DefaultConfig()
hare3conf.Enable = true
hare3conf.EnableLayer = 7366
// NOTE(dshulyak) i forgot to set protocol name for testnet when we configured it manually.
// we can't do rolling upgrade if protocol name changes, so lets keep it like that temporarily.
hare3conf.ProtocolName = ""
defaultdir := filepath.Join(home, "spacemesh-testnet", "/")
return config.Config{
BaseConfig: config.BaseConfig{
DataDirParent: defaultdir,
FileLock: filepath.Join(os.TempDir(), "spacemesh.lock"),
MetricsPort: 1010,
DatabaseConnections: 16,
DatabaseSizeMeteringInterval: 10 * time.Minute,
NetworkHRP: "stest",
LayerDuration: 5 * time.Minute,
LayerAvgSize: 50,
LayersPerEpoch: 288,
TxsPerProposal: 700, // https://github.com/spacemeshos/go-spacemesh/issues/4559
BlockGasLimit: 100107000, // 3000 of spends
OptFilterThreshold: 90,
TickSize: 666514,
PoETServers: []string{},
RegossipAtxInterval: time.Hour,
ATXGradeDelay: 30 * time.Minute,
},
Genesis: &config.GenesisConfig{
GenesisTime: "2023-09-13T18:00:00Z",
ExtraData: "0000000000000000000000c76c58ebac180989673fd6d237b40e66ed5c976ec3",
},
Tortoise: tortoise.Config{
Hdist: 10,
Zdist: 2,
WindowSize: 10000,
MaxExceptions: 1000,
BadBeaconVoteDelayLayers: 4032,
// 100 - is assumed minimal number of units
// 100 - half of the expected poet ticks
MinimalActiveSetWeight: 100 * 100,
},
HARE: hareConfig.Config{
Disable: hare3conf.EnableLayer,
N: 200,
ExpectedLeaders: 5,
RoundDuration: 25 * time.Second,
WakeupDelta: 25 * time.Second,
LimitConcurrent: 2,
LimitIterations: 4,
},
HARE3: hare3conf,
HareEligibility: eligConfig.Config{
ConfidenceParam: 20,
},
Beacon: beacon.Config{
Kappa: 40,
Q: big.NewRat(1, 3),
Theta: big.NewRat(1, 4),
GracePeriodDuration: 10 * time.Minute,
ProposalDuration: 4 * time.Minute,
FirstVotingRoundDuration: 30 * time.Minute,
RoundsNumber: 20,
VotingRoundDuration: 4 * time.Minute,
WeakCoinRoundDuration: 4 * time.Minute,
VotesLimit: 100,
BeaconSyncWeightUnits: 800,
},
POET: activation.PoetConfig{
PhaseShift: 12 * time.Hour,
CycleGap: 2 * time.Hour,
GracePeriod: 10 * time.Minute,
RequestTimeout: 550 * time.Second, // RequestRetryDelay * 2 * MaxRequestRetries*(MaxRequestRetries+1)/2
RequestRetryDelay: 5 * time.Second,
MaxRequestRetries: 10,
},
POST: activation.PostConfig{
MinNumUnits: 2,
MaxNumUnits: math.MaxUint32,
LabelsPerUnit: 1024,
K1: 26,
K2: 37,
K3: 37,
PowDifficulty: activation.DefaultPostConfig().PowDifficulty,
},
Bootstrap: bootstrap.Config{
URL: "https://bootstrap.spacemesh.network/testnet06",
Version: "https://spacemesh.io/bootstrap.schema.json.1.0",
DataDir: os.TempDir(),
Interval: 30 * time.Second,
},
P2P: p2pconfig,
API: grpcserver.DefaultConfig(),
TIME: timeConfig.DefaultConfig(),
SMESHING: smeshing,
FETCH: fetch.DefaultConfig(),
LOGGING: config.DefaultLoggingConfig(),
Sync: syncer.Config{
Interval: time.Minute,
EpochEndFraction: 0.8,
MaxStaleDuration: time.Hour,
GossipDuration: 50 * time.Second,
OutOfSyncThresholdLayers: 10,
},
Recovery: checkpoint.DefaultConfig(),
Cache: datastore.DefaultConfig(),
}
}