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Merge pull request #4190 from filecoin-project/asr/post-lookback-finality

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Set WinningPoStSectorSetLookback to finality post-v2 actors
This commit is contained in:
Aayush Rajasekaran 2020-10-06 17:41:08 -04:00 committed by GitHub
commit 0edecbd043
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4 changed files with 13 additions and 7 deletions
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2
build/params_shared_vals.go
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@ -56,8 +56,6 @@ const SealRandomnessLookback = policy.SealRandomnessLookback
// Epochs
const TicketRandomnessLookback = abi.ChainEpoch(1)
const WinningPoStSectorSetLookback = abi.ChainEpoch(10)
// /////
// Address

1
build/params_testground.go
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@ -51,7 +51,6 @@ var (
SealRandomnessLookback = policy.SealRandomnessLookback
TicketRandomnessLookback = abi.ChainEpoch(1)
WinningPoStSectorSetLookback = abi.ChainEpoch(10)
FilBase uint64 = 2_000_000_000
FilAllocStorageMining uint64 = 1_400_000_000

8
chain/actors/policy/policy.go
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@ -106,3 +106,11 @@ func SetWPoStChallengeWindow(period abi.ChainEpoch) {
miner2.WPoStChallengeWindow = period
miner2.WPoStProvingPeriod = period * abi.ChainEpoch(miner2.WPoStPeriodDeadlines)
}
func GetWinningPoStSectorSetLookback(nwVer network.Version) abi.ChainEpoch {
if nwVer <= network.Version3 {
return 10
}
return ChainFinality
}

7
chain/stmgr/utils.go
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@ -12,6 +12,7 @@ import (
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/go-state-types/network"
"github.com/filecoin-project/lotus/chain/actors/policy"
cid "github.com/ipfs/go-cid"
cbg "github.com/whyrusleeping/cbor-gen"
@ -29,7 +30,6 @@ import (
exported2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/exported"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
init_ "github.com/filecoin-project/lotus/chain/actors/builtin/init"
"github.com/filecoin-project/lotus/chain/actors/builtin/market"
"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
@ -413,8 +413,9 @@ func ComputeState(ctx context.Context, sm *StateManager, height abi.ChainEpoch,
func GetLookbackTipSetForRound(ctx context.Context, sm *StateManager, ts *types.TipSet, round abi.ChainEpoch) (*types.TipSet, error) {
var lbr abi.ChainEpoch
if round > build.WinningPoStSectorSetLookback {
lbr = round - build.WinningPoStSectorSetLookback
lb := policy.GetWinningPoStSectorSetLookback(sm.GetNtwkVersion(ctx, round))
if round > lb {
lbr = round - lb
}
// more null blocks than our lookback