expose head change notifications through api

2019-07-28 12:19:33 -07:00
parent f712f56c6d
commit 03f653b88e
5 changed files with 24 additions and 5 deletions
@@ -31,6 +31,10 @@ type FullNodeAPI struct {
 	Wallet *chain.Wallet
 }

+func (a *FullNodeAPI) ChainNotify(ctx context.Context) (<-chan *store.HeadChange, error) {
+	return a.Chain.SubHeadChanges(ctx), nil
+}
+
 func (a *FullNodeAPI) ChainSubmitBlock(ctx context.Context, blk *chain.BlockMsg) error {
 	if err := a.Chain.AddBlock(blk.Header); err != nil {
 		return err