api-backed blockstore

2020-02-04 03:47:59 +01:00
parent 65d8769002
commit a8d18c8ac9
4 changed files with 72 additions and 1 deletions
@@ -170,6 +170,10 @@ func (a *ChainAPI) ChainReadObj(ctx context.Context, obj cid.Cid) ([]byte, error
 	return blk.RawData(), nil
 }

+func (a *ChainAPI) ChainHasObj(ctx context.Context, obj cid.Cid) (bool, error) {
+	return a.Chain.Blockstore().Has(obj)
+}
+
 func (a *ChainAPI) ChainSetHead(ctx context.Context, ts *types.TipSet) error {
 	return a.Chain.SetHead(ts)
 }