Set version as 0.15.6-rsk-2

Author: josedahlquist

core/build.gradle

@@ -3,7 +3,7 @@ apply plugin: 'com.google.protobuf'
 apply plugin: 'maven'
 apply plugin: 'eclipse'
 
-version = '0.15.6-rsk-2-rc'
+version = '0.15.6-rsk-2'
 archivesBaseName = 'bitcoinj-core'
 eclipse.project.name = 'bitcoinj-core'
 

core/src/main/java/org/bitcoinj/kits/WalletAppKit.java

@@ -360,8 +360,14 @@ protected void startUp() throws Exception {
                     {
                         time = vWallet.getEarliestKeyCreationTime(this.walletCreationTime);
                     }
-                    if (time > 0)
+                    if (time > 0) {
                         CheckpointManager.checkpoint(params, checkpoints, vStore, time);
+                        log.warn(
+                            "Starting from checkpoint. Block[{}] = {}",
+                            vStore.getChainHead().getHeight(),
+                            vStore.getChainHead().getHeader().getHash()
+                        );
+                    }
                     else
                         log.warn("Creating a new uncheckpointed block store due to a wallet with a creation time of zero: this will result in a very slow chain sync");
                 } else if (chainFileExists) {