lotus/chain/actors/builtin/evm/state.go.template
2023-02-17 10:51:42 -08:00

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package evm
import (
"github.com/ipfs/go-cid"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/go-state-types/abi"
evm{{.v}} "github.com/filecoin-project/go-state-types/builtin{{.import}}evm"
)
var _ State = (*state{{.v}})(nil)
func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
out := state{{.v}}{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
func make{{.v}}(store adt.Store, bytecode cid.Cid) (State, error) {
out := state{{.v}}{store: store}
s, err := evm{{.v}}.ConstructState(store, bytecode)
if err != nil {
return nil, err
}
out.State = *s
return &out, nil
}
type state{{.v}} struct {
evm{{.v}}.State
store adt.Store
}
func (s *state{{.v}}) Nonce() (uint64, error) {
return s.State.Nonce, nil
}
func (s *state{{.v}}) IsAlive() (bool, error) {
return s.State.Tombstone == nil, nil
}
func (s *state{{.v}}) GetState() interface{} {
return &s.State
}
func (s *state{{.v}}) GetBytecodeCID() (cid.Cid, error) {
return s.State.Bytecode, nil
}
func (s *state{{.v}}) GetBytecodeHash() ([32]byte, error) {
return s.State.BytecodeHash, nil
}
func (s *state{{.v}}) GetBytecode() ([]byte, error) {
bc, err := s.GetBytecodeCID()
if err != nil {
return nil, err
}
var byteCode abi.CborBytesTransparent
if err := s.store.Get(s.store.Context(), bc, &byteCode); err != nil {
return nil, err
}
return byteCode, nil
}