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Verify RLE+ counts

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Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
This commit is contained in:
Jakub Sztandera 2020-01-08 18:20:22 +01:00
parent 83cbf141a8
commit f627ff2383
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GPG Key ID: 9A9AF56F8B3879BA
1 changed files with 22 additions and 0 deletions
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22
chain/actors/actor_miner.go
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@ -24,6 +24,7 @@ import (
)
const MaxSectors = 1 << 48
const RLEMax = 100e3
type StorageMinerActor struct{}
@ -576,6 +577,17 @@ func (sma StorageMinerActor) SubmitFallbackPoSt(act *types.Actor, vmctx types.VM
return nil, aerrors.HandleExternalError(lerr, "could not load proving set node")
}
{
c, nerr := self.FaultSet.Count()
if nerr != nil {
return nil, aerrors.Absorb(nerr, 6, "invalid bitfield")
}
if c > RLEMax {
return nil, aerrors.Newf(7, "too many items in bitfield: %d", c)
}
}
faults, nerr := self.FaultSet.AllMap()
if nerr != nil {
return nil, aerrors.Absorb(err, 5, "RLE+ invalid")
@ -1147,6 +1159,16 @@ func onSuccessfulPoStV1(self *StorageMinerActorState, vmctx types.VMContext) aer
return aerrors.HandleExternalError(nerr, "failed to load proving set")
}
{
c, nerr := self.FaultSet.Count()
if nerr != nil {
return aerrors.Absorb(nerr, 2, "invalid bitfield")
}
if c > RLEMax {
return aerrors.Newf(3, "too many items in bitfield: %d", c)
}
}
faults, nerr := self.FaultSet.All()
if nerr != nil {
return aerrors.Absorb(nerr, 1, "invalid bitfield (fatal?)")