110 lines
2.5 KiB
Go
110 lines
2.5 KiB
Go
package build
|
|
|
|
import (
|
|
"math/big"
|
|
|
|
"github.com/libp2p/go-libp2p-core/protocol"
|
|
|
|
"github.com/filecoin-project/lotus/node/modules/dtypes"
|
|
)
|
|
|
|
// Core network constants
|
|
|
|
func BlocksTopic(netName dtypes.NetworkName) string { return "/fil/blocks/" + string(netName) }
|
|
func MessagesTopic(netName dtypes.NetworkName) string { return "/fil/msgs/" + string(netName) }
|
|
func DhtProtocolName(netName dtypes.NetworkName) protocol.ID {
|
|
return protocol.ID("/fil/kad/" + string(netName))
|
|
}
|
|
|
|
// /////
|
|
// Storage
|
|
|
|
const UnixfsChunkSize uint64 = 1 << 20
|
|
const UnixfsLinksPerLevel = 1024
|
|
|
|
const SectorChallengeRatioDiv = 25
|
|
|
|
// /////
|
|
// Payments
|
|
|
|
// Epochs
|
|
const PaymentChannelClosingDelay = 6 * 60 * 60 / BlockDelay // six hours
|
|
|
|
// /////
|
|
// Consensus / Network
|
|
|
|
// Seconds
|
|
const AllowableClockDrift = 1
|
|
|
|
// Epochs
|
|
const ForkLengthThreshold = Finality
|
|
|
|
// Blocks (e)
|
|
const BlocksPerEpoch = 5
|
|
|
|
// Epochs
|
|
const Finality = 500
|
|
|
|
// constants for Weight calculation
|
|
// The ratio of weight contributed by short-term vs long-term factors in a given round
|
|
const WRatioNum = int64(1)
|
|
const WRatioDen = 2
|
|
|
|
// /////
|
|
// Proofs
|
|
|
|
// Epochs
|
|
const FallbackPoStConfidence = 6
|
|
|
|
// Epochs
|
|
const SealRandomnessLookback = Finality
|
|
|
|
// Epochs
|
|
const SealRandomnessLookbackLimit = SealRandomnessLookback + 2000 // TODO: Get from spec specs-actors
|
|
|
|
// Maximum lookback that randomness can be sourced from for a seal proof submission
|
|
const MaxSealLookback = SealRandomnessLookbackLimit + 2000 // TODO: Get from specs-actors
|
|
|
|
// /////
|
|
// Mining
|
|
|
|
// Epochs
|
|
const TicketRandomnessLookback = 1
|
|
|
|
const WinningPoStSectorSetLookback = 10
|
|
|
|
// /////
|
|
// Devnet settings
|
|
|
|
const TotalFilecoin = 2_000_000_000
|
|
const MiningRewardTotal = 1_400_000_000
|
|
|
|
const FilecoinPrecision = 1_000_000_000_000_000_000
|
|
|
|
var InitialRewardBalance *big.Int
|
|
|
|
// TODO: Move other important consts here
|
|
|
|
func init() {
|
|
InitialRewardBalance = big.NewInt(MiningRewardTotal)
|
|
InitialRewardBalance = InitialRewardBalance.Mul(InitialRewardBalance, big.NewInt(FilecoinPrecision))
|
|
}
|
|
|
|
// Sync
|
|
const BadBlockCacheSize = 1 << 15
|
|
|
|
// assuming 4000 messages per round, this lets us not lose any messages across a
|
|
// 10 block reorg.
|
|
const BlsSignatureCacheSize = 40000
|
|
|
|
// ///////
|
|
// Limits
|
|
|
|
const BlockMessageLimit = 512
|
|
|
|
var DrandCoeffs = []string{
|
|
"a2a34cf9a6be2f66b5385caa520364f994ae7dbac08371ffaca575dfb3e04c8e149b32dc78f077322c613a151dc07440",
|
|
"b0c5baca062191f13099229c9a229a9946204f74fc28baa212745243553ab1f50b581b2086e24374ceb40fe34bd23ca2",
|
|
"a9c6449cf647e0a0ffaf1e01277e2821213c80310165990daf77610208abfa0ce56c7e40995e26aff3873c624362ca78",
|
|
}
|