diff --git a/taptrade-cli-demo/trader/Cargo.lock b/taptrade-cli-demo/trader/Cargo.lock
index b7cf97f..da11206 100644
--- a/taptrade-cli-demo/trader/Cargo.lock
+++ b/taptrade-cli-demo/trader/Cargo.lock
@@ -17,6 +17,15 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.14"
@@ -397,6 +406,29 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "env_filter"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a009aa4810eb158359dda09d0c87378e4bbb89b5a801f016885a4707ba24f7ea"
+dependencies = [
+ "log",
+ "regex",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38b35839ba51819680ba087cd351788c9a3c476841207e0b8cee0b04722343b9"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "env_filter",
+ "humantime",
+ "log",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -628,6 +660,12 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d897f394bad6a705d5f4104762e116a75639e470d80901eed05a860a95cb1904"
 
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
 [[package]]
 name = "hyper"
 version = "1.3.1"
@@ -1029,6 +1067,35 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
+[[package]]
+name = "regex"
+version = "1.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b91213439dad192326a0d7c6ee3955910425f441d7038e0d6933b0aec5c4517f"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
+
 [[package]]
 name = "reqwest"
 version = "0.12.4"
@@ -1508,6 +1575,8 @@ dependencies = [
  "bdk",
  "clap",
  "dotenv",
+ "env_logger",
+ "log",
  "reqwest",
  "serde",
  "sha2",
diff --git a/taptrade-cli-demo/trader/Cargo.toml b/taptrade-cli-demo/trader/Cargo.toml
index b79df8d..bd80db9 100644
--- a/taptrade-cli-demo/trader/Cargo.toml
+++ b/taptrade-cli-demo/trader/Cargo.toml
@@ -9,6 +9,8 @@ base91 = "0.1.0"
 bdk = "0.29.0"
 clap = { version = "4.5.4", features = ["derive", "cargo"] }
 dotenv = "0.15.0"
+env_logger = "0.11.3"
+log = "0.4.21"
 reqwest = { version = "0.12.4", features = ["blocking", "json"] }
 serde = "1.0.203"
 sha2 = "0.10.8"
diff --git a/taptrade-cli-demo/trader/src/cli/mod.rs b/taptrade-cli-demo/trader/src/cli/mod.rs
index b5948d4..5295235 100755
--- a/taptrade-cli-demo/trader/src/cli/mod.rs
+++ b/taptrade-cli-demo/trader/src/cli/mod.rs
@@ -3,7 +3,8 @@ use anyhow::{anyhow, Result};
 use sha2::{Sha256, Digest};
 use std::env;
 
-use crate::wallet::{generate_descriptor_wallet, WalletDescriptors};
+use crate::wallet::{get_wallet_xprv, WalletDescriptors};
+use bdk::bitcoin::bip32::ExtendedPrivKey;
 
 #[derive(Debug)]
 pub struct Coordinator;
@@ -22,7 +23,7 @@ pub struct TraderSettings {
     pub trade_type: OfferType,
     pub payout_address: String,
     pub bond_ratio: u8,
-    pub funded_wallet_descriptor: WalletDescriptors,
+    pub wallet_xprv: ExtendedPrivKey,
 }
 
 #[derive(Debug)]
@@ -85,7 +86,7 @@ impl CliSettings {
         let trade_type: OfferType = Self::get_trade_type(None);
         let payout_address = Self::get_user_input("Enter a payout address for refunded bonds or your trade payout: ");  // bdk can be used for validation
         let bond_ratio: u8 = Self::get_user_input("Enter bond ration in [2, 50]%: ").parse()?;
-        let funded_wallet_descriptor = Self::get_wallet_descriptors(Some(Self::get_user_input("Enter funded testnet wallet xprv or leave empty to generate: ")))?;
+        let wallet_xprv = Self::check_xprv_input(Some(Self::get_user_input("Enter funded testnet wallet xprv or leave empty to generate: ")))?;
         Ok(TraderSettings {
             electrum_endpoint,
             coordinator_endpoint,
@@ -93,17 +94,17 @@ impl CliSettings {
             trade_type,
             payout_address,
             bond_ratio,
-            funded_wallet_descriptor
+            wallet_xprv
         })
     }
 
-    fn get_wallet_descriptors(cli_input: Option<String>) -> Result<WalletDescriptors> {
+    fn check_xprv_input(cli_input: Option<String>) -> Result<ExtendedPrivKey> {
         if let Some(user_input) = cli_input {
             if !(user_input.is_empty()) {
-                return generate_descriptor_wallet(Some(user_input));
+                return get_wallet_xprv(Some(user_input));
             }
         };
-        generate_descriptor_wallet(None)
+        get_wallet_xprv(None)
     }
 
     fn load_from_env() -> Result<TraderSettings> {
@@ -115,7 +116,7 @@ impl CliSettings {
             trade_type: Self::get_trade_type(Some(env::var("TRADE_TYPE")?)),
             payout_address: env::var("PAYOUT_ADDRESS")?,
             bond_ratio: env::var("BOND_RATIO")?.parse()?,
-            funded_wallet_descriptor: Self::get_wallet_descriptors(Some(env::var("XPRV")?))?,
+            wallet_xprv: Self::check_xprv_input(Some(env::var("XPRV")?))?,
         })
     }
 
diff --git a/taptrade-cli-demo/trader/src/main.rs b/taptrade-cli-demo/trader/src/main.rs
index 2c7087b..380d87c 100644
--- a/taptrade-cli-demo/trader/src/main.rs
+++ b/taptrade-cli-demo/trader/src/main.rs
@@ -21,6 +21,8 @@ fn start_trade_pipeline(cli_input: &CliSettings) -> Result<()> {
 }
 
 fn main() -> Result<()> {
+    // env_logger::builder().filter_level(log::LevelFilter::Debug).init(); // enable to show extended BDK debug messages
+
     let mode = CliSettings::parse_cli_args()?;
     dbg!("CLI input :", &mode);
     start_trade_pipeline(&mode)?;
diff --git a/taptrade-cli-demo/trader/src/trading/mod.rs b/taptrade-cli-demo/trader/src/trading/mod.rs
index 9290bc7..671e26f 100644
--- a/taptrade-cli-demo/trader/src/trading/mod.rs
+++ b/taptrade-cli-demo/trader/src/trading/mod.rs
@@ -9,12 +9,15 @@ use crate::wallet::{load_wallet, bond::Bond};
 
 
 pub fn run_maker(maker_config: &TraderSettings) -> Result<()> {
-    let offer_conditions = OfferCreationResponse::fetch(maker_config)?;
+    // let offer_conditions = OfferCreationResponse::fetch(maker_config)?;
+    let offer_conditions = OfferCreationResponse {
+        locking_amount: 90000,
+        bond_address: "tb1pfdvgfzwp8vhmelpv8w9kezz7nsmxw68jz6yehgze6mzx0t6r9t2qv9ynmm".to_string(),
+    };
 
-    // let offer_conditions = OfferCreationResponse {
-    // };
     let wallet = load_wallet(maker_config)?;
+
     let bond = Bond::assemble(&wallet, &offer_conditions, maker_config)?;
-    dbg!(bond);
+    dbg!(bond.serialize_hex());
     Ok(())
-}
\ No newline at end of file
+}
diff --git a/taptrade-cli-demo/trader/src/wallet/mod.rs b/taptrade-cli-demo/trader/src/wallet/mod.rs
index 2d7830f..a52a194 100644
--- a/taptrade-cli-demo/trader/src/wallet/mod.rs
+++ b/taptrade-cli-demo/trader/src/wallet/mod.rs
@@ -11,13 +11,12 @@ use crate::cli::TraderSettings;
 
 // https://github.com/bitcoindevkit/book-of-bdk
 
-#[derive(Debug)]
 pub struct WalletDescriptors {
-	pub descriptor: Descriptor<DescriptorPublicKey>,
-	pub change_descriptor: Option<Descriptor<DescriptorPublicKey>>
+	pub descriptor: Bip86<ExtendedPrivKey>,
+	pub change_descriptor: Option<Bip86<ExtendedPrivKey>>
 }
 
-pub fn generate_descriptor_wallet(xprv_input: Option<String>) -> Result<WalletDescriptors> {
+pub fn get_wallet_xprv(xprv_input: Option<String>) -> Result<ExtendedPrivKey> {
 	let xprv: ExtendedPrivKey;
 	let network: Network = Network::Testnet;
 
@@ -30,13 +29,7 @@ pub fn generate_descriptor_wallet(xprv_input: Option<String>) -> Result<WalletDe
 		dbg!("Generated xprv: ", xprv.to_string());
 	}
 
-    let (descriptor, key_map, _) = Bip86(xprv, KeychainKind::External).build(network).unwrap();
-    let (change_descriptor, change_key_map, _) = Bip86(xprv, KeychainKind::Internal).build(network)?;
-	let descriptors = WalletDescriptors {
-		descriptor,
-		change_descriptor: Some(change_descriptor)
-	};
-	Ok(descriptors)
+	Ok(xprv)
 }
 
 pub fn load_wallet(trader_config: &TraderSettings) -> Result<Wallet<MemoryDatabase>> {
@@ -44,8 +37,8 @@ pub fn load_wallet(trader_config: &TraderSettings) -> Result<Wallet<MemoryDataba
 	let blockchain = ElectrumBlockchain::from(client);
 
 	let wallet = Wallet::new(
-		trader_config.funded_wallet_descriptor.descriptor.clone(),
-		trader_config.funded_wallet_descriptor.change_descriptor.clone(),
+		Bip86(trader_config.wallet_xprv.clone(), KeychainKind::External),
+		Some(Bip86(trader_config.wallet_xprv.clone(), KeychainKind::Internal)),
         bitcoin::Network::Testnet,
         MemoryDatabase::default(),  // non-permanent storage
     )?;