lotus/chain/types/vmcontext.go
Jakub Sztandera 27057ee222 initial gas charning
License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>
2019-08-15 18:24:06 +02:00

38 lines
1.0 KiB
Go

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)
VerifySignature(sig *Signature, from address.Address, data []byte) aerrors.ActorError
ChargeGas(uint64) aerrors.ActorError
}