lotus/chain/types/vmcontext.go

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package types
import (
"github.com/filecoin-project/go-lotus/chain/actors/aerrors"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/ipfs/go-cid"
"github.com/ipfs/go-hamt-ipld"
)
type Storage interface {
Put(interface{}) (cid.Cid, aerrors.ActorError)
Get(cid.Cid, interface{}) 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)
}