package types import ( "context" "github.com/filecoin-project/go-address" "github.com/filecoin-project/go-amt-ipld" "github.com/filecoin-project/lotus/chain/actors/aerrors" cid "github.com/ipfs/go-cid" hamt "github.com/ipfs/go-hamt-ipld" cbg "github.com/whyrusleeping/cbor-gen" ) type Storage interface { Put(cbg.CBORMarshaler) (cid.Cid, aerrors.ActorError) Get(cid.Cid, cbg.CBORUnmarshaler) aerrors.ActorError GetHead() cid.Cid // Commit sets the new head of the actors state as long as the current // state matches 'oldh' Commit(oldh cid.Cid, newh cid.Cid) aerrors.ActorError } type StateTree interface { SetActor(addr address.Address, act *Actor) error GetActor(addr address.Address) (*Actor, error) } type VMContext interface { Message() *Message Origin() address.Address Ipld() *hamt.CborIpldStore Send(to address.Address, method uint64, value BigInt, params []byte) ([]byte, aerrors.ActorError) BlockHeight() uint64 GasUsed() BigInt Storage() Storage StateTree() (StateTree, aerrors.ActorError) VerifySignature(sig *Signature, from address.Address, data []byte) aerrors.ActorError ChargeGas(uint64) aerrors.ActorError GetRandomness(height uint64) ([]byte, aerrors.ActorError) GetBalance(address.Address) (BigInt, aerrors.ActorError) Sys() *VMSyscalls Context() context.Context } type VMSyscalls struct { ValidatePoRep func(context.Context, address.Address, uint64, []byte, []byte, []byte, []byte, []byte, uint64) (bool, aerrors.ActorError) } type storageWrapper struct { s Storage } func (sw *storageWrapper) Put(i cbg.CBORMarshaler) (cid.Cid, error) { c, err := sw.s.Put(i) if err != nil { return cid.Undef, err } return c, nil } func (sw *storageWrapper) Get(c cid.Cid, out cbg.CBORUnmarshaler) error { if err := sw.s.Get(c, out); err != nil { return err } return nil } func WrapStorage(s Storage) amt.Blocks { return &storageWrapper{s} }