lotus/build/params_shared_vals.go
2020-09-25 23:55:37 -07:00

110 lines
2.6 KiB
Go

// +build !testground
package build
import (
"math/big"
"github.com/filecoin-project/go-state-types/network"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/specs-actors/actors/builtin"
miner0 "github.com/filecoin-project/specs-actors/actors/builtin/miner"
)
// /////
// Storage
const UnixfsChunkSize uint64 = 1 << 20
const UnixfsLinksPerLevel = 1024
// /////
// Consensus / Network
const AllowableClockDriftSecs = uint64(1)
const NewestNetworkVersion = network.Version3
const ActorUpgradeNetworkVersion = network.Version4
// Epochs
const ForkLengthThreshold = Finality
// Blocks (e)
var BlocksPerEpoch = uint64(builtin.ExpectedLeadersPerEpoch)
// Epochs
const Finality = miner0.ChainFinality
const MessageConfidence = uint64(5)
// 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 = uint64(2)
// /////
// Proofs
// 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 = abi.ChainEpoch(1)
const WinningPoStSectorSetLookback = abi.ChainEpoch(10)
// /////
// Devnet settings
var Devnet = true
const FilBase = uint64(2_000_000_000)
const FilAllocStorageMining = uint64(1_100_000_000)
const FilecoinPrecision = uint64(1_000_000_000_000_000_000)
var InitialRewardBalance *big.Int
// TODO: Move other important consts here
func init() {
InitialRewardBalance = big.NewInt(int64(FilAllocStorageMining))
InitialRewardBalance = InitialRewardBalance.Mul(InitialRewardBalance, big.NewInt(int64(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
// Size of signature verification cache
// 32k keeps the cache around 10MB in size, max
const VerifSigCacheSize = 32000
// ///////
// Limits
// TODO: If this is gonna stay, it should move to specs-actors
const BlockMessageLimit = 10000
const BlockGasLimit = 10_000_000_000
const BlockGasTarget = BlockGasLimit / 2
const BaseFeeMaxChangeDenom = 8 // 12.5%
const InitialBaseFee = 100e6
const MinimumBaseFee = 100
const PackingEfficiencyNum = 4
const PackingEfficiencyDenom = 5
// Actor consts
// TODO: Pull from actors when its made not private
var MinDealDuration = abi.ChainEpoch(180 * builtin.EpochsInDay)