2020-06-30 13:18:01 +00:00
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// +build !testground
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2019-08-26 18:23:11 +00:00
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package build
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2019-10-16 07:07:16 +00:00
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import (
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"math/big"
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2020-03-31 23:13:37 +00:00
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2020-09-10 18:53:10 +00:00
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"github.com/filecoin-project/go-state-types/network"
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2020-09-07 03:49:10 +00:00
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"github.com/filecoin-project/go-state-types/abi"
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2020-05-12 17:58:12 +00:00
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"github.com/filecoin-project/specs-actors/actors/builtin"
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"github.com/filecoin-project/specs-actors/actors/builtin/miner"
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2019-10-16 07:07:16 +00:00
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)
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2019-09-27 21:42:12 +00:00
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2019-09-24 11:16:05 +00:00
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// /////
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// Storage
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2019-08-26 18:23:11 +00:00
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const UnixfsChunkSize uint64 = 1 << 20
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2019-08-27 22:10:23 +00:00
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const UnixfsLinksPerLevel = 1024
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2019-09-24 11:16:05 +00:00
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// /////
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// Consensus / Network
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2020-06-30 14:00:01 +00:00
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const AllowableClockDriftSecs = uint64(1)
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2020-09-10 18:53:10 +00:00
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const NewestNetworkVersion = network.Version2
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2019-09-24 11:16:05 +00:00
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2019-11-28 12:46:56 +00:00
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// Epochs
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2019-11-15 00:20:39 +00:00
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const ForkLengthThreshold = Finality
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2019-09-19 16:17:49 +00:00
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2019-10-13 01:18:59 +00:00
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// Blocks (e)
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2020-05-12 17:58:12 +00:00
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var BlocksPerEpoch = uint64(builtin.ExpectedLeadersPerEpoch)
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2019-10-13 01:18:59 +00:00
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2019-11-28 12:46:56 +00:00
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// Epochs
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2020-06-26 13:08:03 +00:00
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const Finality = miner.ChainFinality
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2020-06-30 13:58:34 +00:00
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const MessageConfidence = uint64(5)
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2019-10-28 17:14:24 +00:00
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2019-11-09 00:18:15 +00:00
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// constants for Weight calculation
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// The ratio of weight contributed by short-term vs long-term factors in a given round
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const WRatioNum = int64(1)
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2020-06-30 13:58:34 +00:00
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const WRatioDen = uint64(2)
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2019-11-09 00:18:15 +00:00
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2019-09-24 11:16:05 +00:00
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// /////
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2019-10-28 08:15:08 +00:00
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// Proofs
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2019-09-24 11:16:05 +00:00
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2019-11-28 12:46:56 +00:00
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// Epochs
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2019-10-28 17:14:24 +00:00
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const SealRandomnessLookback = Finality
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2019-11-28 12:46:56 +00:00
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// Epochs
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2020-04-03 17:45:48 +00:00
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const SealRandomnessLookbackLimit = SealRandomnessLookback + 2000 // TODO: Get from spec specs-actors
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2019-11-05 16:15:52 +00:00
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2020-01-08 21:40:51 +00:00
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// Maximum lookback that randomness can be sourced from for a seal proof submission
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2020-04-03 17:45:48 +00:00
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const MaxSealLookback = SealRandomnessLookbackLimit + 2000 // TODO: Get from specs-actors
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2020-01-08 21:40:51 +00:00
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2019-10-28 08:15:08 +00:00
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// /////
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// Mining
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2019-09-24 11:16:05 +00:00
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2019-11-28 12:46:56 +00:00
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// Epochs
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2020-06-30 13:58:34 +00:00
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const TicketRandomnessLookback = abi.ChainEpoch(1)
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2019-09-19 13:32:00 +00:00
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2020-06-30 13:58:34 +00:00
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const WinningPoStSectorSetLookback = abi.ChainEpoch(10)
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2020-04-17 23:36:54 +00:00
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2019-09-24 11:16:05 +00:00
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// /////
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// Devnet settings
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2020-07-27 23:10:13 +00:00
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const FilBase = uint64(2_000_000_000)
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const FilAllocStorageMining = uint64(1_100_000_000)
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2019-09-26 22:33:38 +00:00
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2020-06-30 13:58:34 +00:00
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const FilecoinPrecision = uint64(1_000_000_000_000_000_000)
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2019-09-12 04:12:35 +00:00
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2020-03-07 01:33:24 +00:00
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var InitialRewardBalance *big.Int
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2019-08-26 18:23:11 +00:00
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// TODO: Move other important consts here
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2019-09-27 21:42:12 +00:00
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func init() {
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2020-07-27 23:10:13 +00:00
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InitialRewardBalance = big.NewInt(int64(FilAllocStorageMining))
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2020-06-30 13:58:34 +00:00
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InitialRewardBalance = InitialRewardBalance.Mul(InitialRewardBalance, big.NewInt(int64(FilecoinPrecision)))
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2019-09-27 21:42:12 +00:00
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}
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2019-10-09 12:55:27 +00:00
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// Sync
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2019-11-11 22:37:34 +00:00
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const BadBlockCacheSize = 1 << 15
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2019-11-12 07:16:42 +00:00
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2019-11-28 12:46:56 +00:00
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// assuming 4000 messages per round, this lets us not lose any messages across a
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2019-11-11 22:37:34 +00:00
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// 10 block reorg.
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2019-11-12 07:16:42 +00:00
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const BlsSignatureCacheSize = 40000
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2020-01-07 20:41:26 +00:00
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2020-05-15 17:56:38 +00:00
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// Size of signature verification cache
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// 32k keeps the cache around 10MB in size, max
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const VerifSigCacheSize = 32000
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2020-01-07 20:41:26 +00:00
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// ///////
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// Limits
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2020-05-11 20:19:35 +00:00
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// TODO: If this is gonna stay, it should move to specs-actors
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2020-08-07 02:16:05 +00:00
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const BlockMessageLimit = 10000
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2020-08-18 13:19:24 +00:00
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2020-08-06 17:09:03 +00:00
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const BlockGasLimit = 10_000_000_000
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const BlockGasTarget = BlockGasLimit / 2
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const BaseFeeMaxChangeDenom = 8 // 12.5%
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const InitialBaseFee = 100e6
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const MinimumBaseFee = 100
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2020-08-18 13:19:24 +00:00
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const PackingEfficiencyNum = 4
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const PackingEfficiencyDenom = 5
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2020-07-28 17:51:47 +00:00
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// Actor consts
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// TODO: Pull from actors when its made not private
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var MinDealDuration = abi.ChainEpoch(180 * builtin.EpochsInDay)
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