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