revert failed BlockGasLimit change in Upgrade8GiBSector

build/params_shared_vals.go

@@ -106,8 +106,8 @@ const VerifSigCacheSize = 32000
 // 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 BlockGasLimit = 10_000_000_000
+const BlockGasTarget = BlockGasLimit / 2
 
 const BaseFeeMaxChangeDenom = 8 // 12.5%
 const InitialBaseFee = 100e6

chain/stmgr/forks.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
-	"github.com/filecoin-project/lotus/chain/actors/policy"
 	"github.com/filecoin-project/lotus/chain/gen/genesis"
 	cron2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/cron"
 	"math"
@@ -97,7 +96,7 @@ func DefaultUpgradeSchedule() UpgradeSchedule {
 	}, {
 		Height:    build.Upgrade8GiBSectorHeight,
 		Network:   network.Version7,
-		Migration: Upgrade8GiBSector,
+		Migration: nil,
 	}, {
 		Height:    build.UpgradeStakeHeight,
 		Network:   network.Version8,
@@ -664,19 +663,6 @@ func UpgradeLiftoff(ctx context.Context, sm *StateManager, cb ExecCallback, root
 	return tree.Flush(ctx)
 }
 
-func Upgrade8GiBSector(ctx context.Context, sm *StateManager, cb ExecCallback, root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet) (cid.Cid, error) {
-	tree, err := sm.StateTree(root)
-	if err != nil {
-		return cid.Undef, xerrors.Errorf("getting state tree: %w", err)
-	}
-	policy.AddSupportedProofTypes(
-		abi.RegisteredSealProof_StackedDrg8GiBV1,
-	)
-	build.BlockGasLimit = build.BlockGasLimit * 4
-	build.BlockGasTarget = build.BlockGasTarget * 4
-	return tree.Flush(ctx)
-}
-
 func UpgradeStake(ctx context.Context, sm *StateManager, cb ExecCallback, root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet) (cid.Cid, error) {
 	tree, err := sm.StateTree(root)
 	if err != nil {