cerc-io/lotus
16
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 27 Wiki Activity

fix: FVM: add finality check for consensus faults

Browse Source
This commit is contained in:
Aayush 2022-04-07 12:22:07 -04:00
parent 20698a7843
commit d1c0b8b0c9
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
chain/vm/fvm.go
View File

@ -5,6 +5,8 @@ import (
"context"
"time"
"github.com/filecoin-project/lotus/chain/actors/policy"
"github.com/filecoin-project/go-state-types/network"
"github.com/filecoin-project/go-state-types/big"
@ -169,6 +171,10 @@ func (x *FvmExtern) VerifyBlockSig(ctx context.Context, blk *types.BlockHeader)
}
func (x *FvmExtern) workerKeyAtLookback(ctx context.Context, minerId address.Address, height abi.ChainEpoch) (address.Address, int64, error) {
if height < x.epoch-policy.ChainFinality {
return address.Undef, 0, xerrors.Errorf("cannot get worker key (currEpoch %d, height %d)", x.epoch, height)
}
gasUsed := int64(0)
gasAdder := func(gc GasCharge) {
// technically not overflow safe, but that's fine