predicates: Fast StateGetActor wrapper

chain/events/state/fastapi.go

@@ -0,0 +1,33 @@
+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())
+}

markets/storageadapter/client.go

@@ -57,7 +57,7 @@ func NewClientNodeAdapter(stateapi full.StateAPI, chain full.ChainAPI, mpool ful
 
 		fundmgr:   fundmgr,
 		ev:        events.NewEvents(context.TODO(), capi),
-		dsMatcher: newDealStateMatcher(state.NewStatePredicates(capi)),
+		dsMatcher: newDealStateMatcher(state.NewStatePredicates(state.WrapFastAPI(capi))),
 	}
 }
 

markets/storageadapter/provider.go

@@ -60,7 +60,7 @@ func NewProviderNodeAdapter(fc *config.MinerFeeConfig) func(dag dtypes.StagingDA
 			dag:       dag,
 			secb:      secb,
 			ev:        events.NewEvents(context.TODO(), full),
-			dsMatcher: newDealStateMatcher(state.NewStatePredicates(full)),
+			dsMatcher: newDealStateMatcher(state.NewStatePredicates(state.WrapFastAPI(full))),
 		}
 		if fc != nil {
 			na.publishSpec = &api.MessageSendSpec{MaxFee: abi.TokenAmount(fc.MaxPublishDealsFee)}