lotus/chain/events/state/fastapi.go
2020-11-12 23:45:06 +01:00

35 lines
656 B
Go

package state
import (
"context"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/chain/types"
)
type FastChainApiAPI interface {
ChainAPI
ChainGetTipSet(context.Context, types.TipSetKey) (*types.TipSet, error)
}
type fastAPI struct {
FastChainApiAPI
}
func WrapFastAPI(api FastChainApiAPI) ChainAPI {
return &fastAPI{
api,
}
}
func (a *fastAPI) StateGetActor(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*types.Actor, error) {
ts, err := a.FastChainApiAPI.ChainGetTipSet(ctx, tsk)
if err != nil {
return nil, err
}
return a.FastChainApiAPI.StateGetActor(ctx, actor, ts.Parents())
}