Fixed panic when you try to mine genesis with existing origin hash in config.

2021-02-17 12:35:26 +01:00
parent c5bbf1b772
commit f28bedb8a1
1 changed files with 7 additions and 1 deletions
@@ -136,8 +136,14 @@ impl Miner {
                        }
                    },
                    Some(block) => {
+                        let index = block.index;
                        let mut context = context.lock().unwrap();
-                        context.blockchain.add_block(block).expect("Error adding fresh mined block!");
+                        if context.blockchain.add_block(block).is_err() {
+                            println!("Error adding mined block!");
+                            if index == 0 {
+                                println!("To mine genesis block you need to make 'origin' an empty string in config.");
+                            }
+                        }
                        context.bus.post(Event::MinerStopped);
                        mining.store(false, Ordering::Relaxed);
                    },