diff --git a/alfis.toml b/alfis.toml
index 6d47f4e..c0d96db 100644
--- a/alfis.toml
+++ b/alfis.toml
@@ -1,5 +1,5 @@
 # Settings
-origin = "0000000D48E05DAB6B26C58094A2AF65563D1DB4EECAF18663B01CE77152E56B"
+origin = "00000102C2F9BFD2803284D93327F089D60FC72A06F19AF2384567F2646B8348"
 key_file = "default.key"
 listen = "[::]:4244"
 public = false
diff --git a/src/blockchain/hash_utils.rs b/src/blockchain/hash_utils.rs
index ed751a4..c5738df 100644
--- a/src/blockchain/hash_utils.rs
+++ b/src/blockchain/hash_utils.rs
@@ -60,4 +60,4 @@ pub fn hash_is_good(hash: &[u8], difficulty: usize) -> bool {
     let hash_int = BigUint::from_bytes_be(&hash);
 
     return hash_int < target;
-}
+}
\ No newline at end of file
diff --git a/src/commons/constants.rs b/src/commons/constants.rs
index 748cb42..8d50d8e 100644
--- a/src/commons/constants.rs
+++ b/src/commons/constants.rs
@@ -1,12 +1,12 @@
 pub const CHAIN_VERSION: u32 = 2;
 
-pub const ZONE_DIFFICULTY: u32 = 26;
-pub const BLOCK_DIFFICULTY: u32 = 24;
-pub const LOCKER_DIFFICULTY: u32 = 18;
+pub const ZONE_DIFFICULTY: u32 = 22;
+pub const BLOCK_DIFFICULTY: u32 = 20;
+pub const LOCKER_DIFFICULTY: u32 = 14;
 pub const KEYSTORE_DIFFICULTY: usize = 23;
 
-pub const LOCKER_BLOCK_START: u64 = 12;
-pub const LOCKER_BLOCK_LOCKERS: u64 = 6;
+pub const LOCKER_BLOCK_START: u64 = 16;
+pub const LOCKER_BLOCK_LOCKERS: u64 = 7;
 pub const LOCKER_BLOCK_SIGNS: u64 = 4;
 pub const LOCKER_BLOCK_TIME: i64 = 300;
 pub const LOCKER_BLOCK_INTERVAL: u64 = 50;