Merge pull request #2838 from filecoin-project/feat/message-pool-selection

New message pool selection logic

node/impl/full/mpool.go

@@ -25,6 +25,15 @@ type MpoolAPI struct {
 	Mpool *messagepool.MessagePool
 }
 
+func (a *MpoolAPI) MpoolSelect(ctx context.Context, tsk types.TipSetKey) ([]*types.SignedMessage, error) {
+	ts, err := a.Chain.GetTipSetFromKey(tsk)
+	if err != nil {
+		return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
+	}
+
+	return a.Mpool.SelectMessages(ts)
+}
+
 func (a *MpoolAPI) MpoolPending(ctx context.Context, tsk types.TipSetKey) ([]*types.SignedMessage, error) {
 	ts, err := a.Chain.GetTipSetFromKey(tsk)
 	if err != nil {