diff --git a/src/main/java/fr/miage/MinageManager.java b/src/main/java/fr/miage/MinageManager.java
index 1bfad92b8e99d50a44f92732e90ccbb74263b3a5..831a9d10d350a0fdd5e1b3b35e90cd3ec2ab440d 100644
--- a/src/main/java/fr/miage/MinageManager.java
+++ b/src/main/java/fr/miage/MinageManager.java
@@ -13,11 +13,10 @@ import java.util.stream.Stream;
 
 import org.apache.commons.codec.digest.DigestUtils;
 import fr.miage.blocs.Bloc;
-import fr.miage.blocs.BlocHeader;
 
 public class MinageManager {
 
-    private static final int DIFFICULTY = 5;
+    private static final int DIFFICULTY = 6;
 
     public MinageManager() {
     }
diff --git a/src/main/java/fr/miage/blocs/BlocHeader.java b/src/main/java/fr/miage/blocs/BlocHeader.java
deleted file mode 100644
index 1e34961f394060cb648ae65fddc9b1b5dc6a8351..0000000000000000000000000000000000000000
--- a/src/main/java/fr/miage/blocs/BlocHeader.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package fr.miage.blocs;
-
-public class BlocHeader {
-    private String previousHash;
-    private long time;
-    private String transactionsInfo;
-    private int nonce;
-
-    public BlocHeader(String transactions, String previousHash, long time, int nonce) {
-
-        this.previousHash = previousHash;
-        this.time = time;
-        this.transactionsInfo = transactions;
-        this.nonce = nonce;
-
-    }
-
-    public String getPreviousHash() {
-        return previousHash;
-    }
-
-    public void setNonce(int nonce) {
-        this.nonce = nonce;
-    }
-
-    public long getTime() {
-        return time;
-    }
-
-    @Override
-    public String toString() {
-        return "BlocHeader [previousHash=" + previousHash + ", time=" + time + ", transactions=" + transactionsInfo
-                + "]";
-    }
-
-}
diff --git a/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
index ae8405b5eed6993438026d44ba4bc2cf4fd4b4fb..dbda535333f556e8278c594001fc7812485f53e9 100644
--- a/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
+++ b/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
@@ -3,7 +3,6 @@ fr/miage/UTxO.class
 fr/miage/blocs/Bloc$RandomNumberGenerator.class
 fr/miage/threads/TransactionCreator.class
 fr/miage/blocs/Bloc.class
-fr/miage/blocs/BlocHeader.class
 fr/miage/Wallet.class
 fr/miage/blocs/Bloc$1.class
 fr/miage/transactions/EnumTypeTransaction.class
diff --git a/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
index cbd9c8e6013ed476347be488c450b763f891c239..6a51cc8b793f1bdfcca05f9b6d3d3b694d6193ad 100644
--- a/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
+++ b/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -2,12 +2,11 @@
 /Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/transactions/EnumTypeTransaction.java
 /Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/UTxO.java
 /Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/EnumTypeTransaction.java
-/Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/blocs/BlocHeader.java
 /Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/Blockchain.java
 /Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/blocs/Bloc.java
-/Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/threads/Mineur.java
 /Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/Coinbase.java
 /Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/Wallet.java
 /Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/threads/TransactionCreator.java
+/Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/threads/Mineur.java
 /Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/MinageManager.java
 /Users/corentinstd/Documents/Cours/Blockchain/blockchain-project/src/main/java/fr/miage/Transaction.java