forked from filecoin-project/lotus
/
params_shared_vals.go
132 lines (91 loc) · 3.08 KB
/
params_shared_vals.go
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//go:build !testground
// +build !testground
package build
import (
"math/big"
"os"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/network"
builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
"github.com/filecoin-project/lotus/chain/actors/policy"
)
// /////
// Storage
const UnixfsChunkSize uint64 = 1 << 20
const UnixfsLinksPerLevel = 1024
// /////
// Consensus / Network
const AllowableClockDriftSecs = uint64(1)
// Used by tests and some obscure tooling
/* inline-gen template
const TestNetworkVersion = network.Version{{.latestNetworkVersion}}
/* inline-gen start */
const TestNetworkVersion = network.Version18
/* inline-gen end */
// Epochs
const ForkLengthThreshold = Finality
// Blocks (e)
var BlocksPerEpoch = uint64(builtin2.ExpectedLeadersPerEpoch)
// Epochs
const Finality = policy.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
// TODO: unused
const SealRandomnessLookback = policy.SealRandomnessLookback
// /////
// Mining
// Epochs
const TicketRandomnessLookback = abi.ChainEpoch(1)
// /////
// Address
const AddressMainnetEnvVar = "_mainnet_"
// the 'f' prefix doesn't matter
var ZeroAddress = MustParseAddress("f3yaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaby2smx7a")
// /////
// 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)
const FilReserved = uint64(300_000_000)
var InitialRewardBalance *big.Int
var InitialFilReserved *big.Int
// TODO: Move other important consts here
func init() {
InitialRewardBalance = big.NewInt(int64(FilAllocStorageMining))
InitialRewardBalance = InitialRewardBalance.Mul(InitialRewardBalance, big.NewInt(int64(FilecoinPrecision)))
InitialFilReserved = big.NewInt(int64(FilReserved))
InitialFilReserved = InitialFilReserved.Mul(InitialFilReserved, big.NewInt(int64(FilecoinPrecision)))
if os.Getenv("LOTUS_ADDRESS_TYPE") == AddressMainnetEnvVar {
SetAddressNetwork(address.Mainnet)
}
}
// 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
var BlockGasLimit = int64(10_000_000_000)
var BlockGasTarget = BlockGasLimit / 2
const BaseFeeMaxChangeDenom = 8 // 12.5%
const InitialBaseFee = 100e6
const MinimumBaseFee = 100
const PackingEfficiencyNum = 4
const PackingEfficiencyDenom = 5
// Actor consts
// TODO: pieceSize unused from actors
var MinDealDuration, MaxDealDuration = policy.DealDurationBounds(0)