delete the pringln info
@@ -102,7 +102,6 @@ public abstract class Contract extends ManagedTransaction {
if (clientVersion == null) {
try {
versionContent= web3j.getNodeVersion().sendForReturnString();
- System.out.println("&&&&&&&&&&&" + versionContent);
logger.info("***version***");
if (versionContent.contains("2.0.0-rc1")) {
clientVersion = "2.0.0-rc1";
