diff --git a/Cargo.toml b/Cargo.toml
index 7b8458b..3c97be8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "alfis"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Revertron <alfis@revertron.com>"]
 edition = "2018"
 build = "build.rs"
diff --git a/alfis.toml b/alfis.toml
index b753c51..3ee2636 100644
--- a/alfis.toml
+++ b/alfis.toml
@@ -1,18 +1,18 @@
 # Settings
-origin = "00000DFBFFCFADC09751E7085872F9AE6464075E626401904D8C779E215A21B1"
+origin = "0000002CE5D1D28A93B89ED426A70F337D6FB3A222C64585FB1159A397E9722F"
 version = 1
 key_file = "default.key"
 listen = "[::]:4244"
 public = false
 
 # Bootstrap nodes
-peers = ["test2-ip4.alfis.name:4244", "test2-ip6.alfis.name:4244"]
+peers = ["test-ip4.alfis.name:4244", "test-ip6.alfis.name:4244"]
 
 # DNS server options
 [dns]
-listen = "127.0.0.1:53"
+listen = "127.0.0.1:5300"
 threads = 20
 #AdGuard DNS servers to filter ads and trackers
-#forwarders = ["94.140.14.14:53", "94.140.15.15:53"]
+forwarders = ["94.140.14.14:53", "94.140.15.15:53"]
 #forwarders = ["[301:2522::53]:53", "[301:2923::53]:53"]
-forwarders = ["[301:2522::53]:53", "[301:2923::53]:53", "94.140.14.14:53", "94.140.15.15:53"]
+#forwarders = ["[301:2522::53]:53", "[301:2923::53]:53", "94.140.14.14:53", "94.140.15.15:53"]
diff --git a/src/blockchain/constants.rs b/src/blockchain/constants.rs
index 90b571f..40326b3 100644
--- a/src/blockchain/constants.rs
+++ b/src/blockchain/constants.rs
@@ -1,6 +1,6 @@
-pub const BLOCK_DIFFICULTY: u32 = 20;
-pub const LOCKER_DIFFICULTY: u32 = 16;
+pub const BLOCK_DIFFICULTY: u32 = 24;
+pub const LOCKER_DIFFICULTY: u32 = 18;
 pub const CHAIN_VERSION: u32 = 1;
-pub const LOCKER_BLOCK_START: u64 = 5;
+pub const LOCKER_BLOCK_START: u64 = 10;
 pub const LOCKER_BLOCK_COUNT: u64 = 3;
 pub const LOCKER_BLOCK_INTERVAL: i64 = 300;