111 lines
2.0 KiB
Go
111 lines
2.0 KiB
Go
package build
|
|
|
|
import (
|
|
"math/big"
|
|
|
|
"github.com/filecoin-project/specs-actors/actors/abi"
|
|
)
|
|
|
|
// Core network constants
|
|
|
|
// /////
|
|
// Storage
|
|
|
|
const UnixfsChunkSize uint64 = 1 << 20
|
|
const UnixfsLinksPerLevel = 1024
|
|
|
|
func SupportedSectorSize(ssize abi.SectorSize) bool {
|
|
for _, ss := range SectorSizes {
|
|
if ssize == ss {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
// /////
|
|
// 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 SealRandomnessLookback = Finality
|
|
|
|
// Epochs
|
|
const SealRandomnessLookbackLimit = SealRandomnessLookback + 2000
|
|
|
|
// Maximum lookback that randomness can be sourced from for a seal proof submission
|
|
const MaxSealLookback = SealRandomnessLookbackLimit + 2000
|
|
|
|
// /////
|
|
// Mining
|
|
|
|
// Epochs
|
|
const EcRandomnessLookback = 300
|
|
|
|
const PowerCollateralProportion = 5
|
|
const PerCapitaCollateralProportion = 1
|
|
const CollateralPrecision = 1000
|
|
|
|
// /////
|
|
// Devnet settings
|
|
|
|
const TotalFilecoin = 2_000_000_000
|
|
const MiningRewardTotal = 1_400_000_000
|
|
|
|
const InitialRewardStr = "153856861913558700202"
|
|
|
|
var InitialReward *big.Int
|
|
|
|
const FilecoinPrecision = 1_000_000_000_000_000_000
|
|
|
|
// TODO: Move other important consts here
|
|
|
|
func init() {
|
|
InitialReward = new(big.Int)
|
|
|
|
var ok bool
|
|
InitialReward, ok = InitialReward.
|
|
SetString(InitialRewardStr, 10)
|
|
if !ok {
|
|
panic("could not parse InitialRewardStr")
|
|
}
|
|
}
|
|
|
|
// 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
|
|
const MinerMaxSectors = 1 << 48
|