Add eth_call response check on contract

vivijj · Apr 28, 2021 · 238a6ac · 238a6ac
1 parent 4e88c00
commit 238a6ac
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/contract/contract.go b/contract/contract.go
@@ -86,6 +86,9 @@ func (c *Contract) Call(method string, block web3.BlockNumber, args ...interface
 	if err != nil {
 		return nil, err
 	}
+	if len(raw) == 0 {
+		return nil, fmt.Errorf("empty response")
+	}
 	respInterface, err := abi.Decode(m.Outputs, raw)
 	if err != nil {
 		return nil, err