diff --git a/lib/ls-sdk-bindings/src/uniffi_bindings.rs b/lib/ls-sdk-bindings/src/uniffi_bindings.rs
index d7a6780..313d280 100644
--- a/lib/ls-sdk-bindings/src/uniffi_bindings.rs
+++ b/lib/ls-sdk-bindings/src/uniffi_bindings.rs
@@ -2,8 +2,9 @@ use std::sync::Arc;
 
 use anyhow::{Error, Result};
 use ls_sdk::{
+    error::PaymentError,
     model::{
-        Network, PaymentError, PrepareReceiveRequest, PrepareReceiveResponse, PrepareSendResponse,
+        Network, PrepareReceiveRequest, PrepareReceiveResponse, PrepareSendResponse,
         ReceivePaymentResponse, SendPaymentResponse, WalletInfo,
     },
     wallet::Wallet,
diff --git a/lib/ls-sdk-core/src/bindings.rs b/lib/ls-sdk-core/src/bindings.rs
index bd367a6..6095d6c 100644
--- a/lib/ls-sdk-core/src/bindings.rs
+++ b/lib/ls-sdk-core/src/bindings.rs
@@ -3,8 +3,9 @@ pub(crate) use boltz_client::util::secrets::LBtcReverseRecovery;
 use std::sync::{Arc, OnceLock};
 
 use crate::{
+    error::PaymentError,
     model::{
-        Network, PaymentError, PrepareReceiveRequest, PrepareReceiveResponse, PrepareSendResponse,
+        Network, PrepareReceiveRequest, PrepareReceiveResponse, PrepareSendResponse,
         ReceivePaymentResponse, SendPaymentResponse, WalletInfo,
     },
     wallet::Wallet,
diff --git a/lib/ls-sdk-core/src/error.rs b/lib/ls-sdk-core/src/error.rs
index 0e5e7dd..cbe806a 100644
--- a/lib/ls-sdk-core/src/error.rs
+++ b/lib/ls-sdk-core/src/error.rs
@@ -21,3 +21,91 @@ impl From<anyhow::Error> for LsSdkError {
         LsSdkError::Generic { err: e.to_string() }
     }
 }
+
+#[derive(thiserror::Error, Debug)]
+pub enum PaymentError {
+    #[error("Invoice amount is out of range")]
+    AmountOutOfRange,
+
+    #[error("The specified funds have already been claimed")]
+    AlreadyClaimed,
+
+    #[error("Generic error: {err}")]
+    Generic { err: String },
+
+    #[error("The specified invoice is not valid")]
+    InvalidInvoice,
+
+    #[error("The generated preimage is not valid")]
+    InvalidPreimage,
+
+    #[error("Lwk error: {err}")]
+    LwkError { err: String },
+
+    #[error("Boltz did not return any pairs from the request")]
+    PairsNotFound,
+
+    #[error("Could not store the swap details locally")]
+    PersistError,
+
+    #[error("Could not sign/send the transaction: {err}")]
+    SendError { err: String },
+
+    #[error("Could not sign the transaction: {err}")]
+    SignerError { err: String },
+}
+
+impl From<boltz_client::error::Error> for PaymentError {
+    fn from(err: boltz_client::error::Error) -> Self {
+        match err {
+            boltz_client::error::Error::Protocol(msg) => {
+                if msg == "Could not find utxos for script" {
+                    return PaymentError::AlreadyClaimed;
+                }
+
+                PaymentError::Generic { err: msg }
+            }
+            _ => PaymentError::Generic {
+                err: format!("{err:?}"),
+            },
+        }
+    }
+}
+
+#[allow(clippy::match_single_binding)]
+impl From<lwk_wollet::Error> for PaymentError {
+    fn from(err: lwk_wollet::Error) -> Self {
+        match err {
+            _ => PaymentError::LwkError {
+                err: format!("{err:?}"),
+            },
+        }
+    }
+}
+
+#[allow(clippy::match_single_binding)]
+impl From<lwk_signer::SignerError> for PaymentError {
+    fn from(err: lwk_signer::SignerError) -> Self {
+        match err {
+            _ => PaymentError::SignerError {
+                err: format!("{err:?}"),
+            },
+        }
+    }
+}
+
+impl From<anyhow::Error> for PaymentError {
+    fn from(err: anyhow::Error) -> Self {
+        Self::Generic {
+            err: err.to_string(),
+        }
+    }
+}
+
+impl From<LsSdkError> for PaymentError {
+    fn from(err: LsSdkError) -> Self {
+        Self::Generic {
+            err: err.to_string(),
+        }
+    }
+}
diff --git a/lib/ls-sdk-core/src/model.rs b/lib/ls-sdk-core/src/model.rs
index 744844e..89b2de8 100644
--- a/lib/ls-sdk-core/src/model.rs
+++ b/lib/ls-sdk-core/src/model.rs
@@ -6,8 +6,6 @@ use serde::Serialize;
 
 use crate::get_invoice_amount;
 
-use super::error::LsSdkError;
-
 #[derive(Debug, Copy, Clone, PartialEq)]
 pub enum Network {
     Liquid,
@@ -95,94 +93,6 @@ pub struct SendPaymentResponse {
     pub txid: String,
 }
 
-#[derive(thiserror::Error, Debug)]
-pub enum PaymentError {
-    #[error("Invoice amount is out of range")]
-    AmountOutOfRange,
-
-    #[error("The specified funds have already been claimed")]
-    AlreadyClaimed,
-
-    #[error("Generic error: {err}")]
-    Generic { err: String },
-
-    #[error("The specified invoice is not valid")]
-    InvalidInvoice,
-
-    #[error("The generated preimage is not valid")]
-    InvalidPreimage,
-
-    #[error("Lwk error: {err}")]
-    LwkError { err: String },
-
-    #[error("Boltz did not return any pairs from the request")]
-    PairsNotFound,
-
-    #[error("Could not store the swap details locally")]
-    PersistError,
-
-    #[error("Could not sign/send the transaction: {err}")]
-    SendError { err: String },
-
-    #[error("Could not sign the transaction: {err}")]
-    SignerError { err: String },
-}
-
-impl From<boltz_client::error::Error> for PaymentError {
-    fn from(err: boltz_client::error::Error) -> Self {
-        match err {
-            boltz_client::error::Error::Protocol(msg) => {
-                if msg == "Could not find utxos for script" {
-                    return PaymentError::AlreadyClaimed;
-                }
-
-                PaymentError::Generic { err: msg }
-            }
-            _ => PaymentError::Generic {
-                err: format!("{err:?}"),
-            },
-        }
-    }
-}
-
-#[allow(clippy::match_single_binding)]
-impl From<lwk_wollet::Error> for PaymentError {
-    fn from(err: lwk_wollet::Error) -> Self {
-        match err {
-            _ => PaymentError::LwkError {
-                err: format!("{err:?}"),
-            },
-        }
-    }
-}
-
-#[allow(clippy::match_single_binding)]
-impl From<lwk_signer::SignerError> for PaymentError {
-    fn from(err: lwk_signer::SignerError) -> Self {
-        match err {
-            _ => PaymentError::SignerError {
-                err: format!("{err:?}"),
-            },
-        }
-    }
-}
-
-impl From<anyhow::Error> for PaymentError {
-    fn from(err: anyhow::Error) -> Self {
-        Self::Generic {
-            err: err.to_string(),
-        }
-    }
-}
-
-impl From<LsSdkError> for PaymentError {
-    fn from(err: LsSdkError) -> Self {
-        Self::Generic {
-            err: err.to_string(),
-        }
-    }
-}
-
 #[derive(Debug, Serialize)]
 pub struct WalletInfo {
     pub balance_sat: u64,
diff --git a/lib/ls-sdk-core/src/wallet.rs b/lib/ls-sdk-core/src/wallet.rs
index de4d472..5361b51 100644
--- a/lib/ls-sdk-core/src/wallet.rs
+++ b/lib/ls-sdk-core/src/wallet.rs
@@ -29,12 +29,16 @@ use lwk_wollet::{
     ElementsNetwork, FsPersister, Wollet as LwkWollet, WolletDescriptor,
 };
 
-use crate::{ensure_sdk, get_invoice_amount, persist::Persister};
-
-use crate::model::{
-    Network, OngoingSwap, Payment, PaymentData, PaymentError, PaymentType, PrepareReceiveRequest,
-    PrepareReceiveResponse, PrepareSendResponse, ReceivePaymentResponse, SendPaymentResponse,
-    WalletInfo, WalletOptions,
+use crate::{
+    ensure_sdk,
+    error::PaymentError,
+    get_invoice_amount,
+    model::{
+        Network, OngoingSwap, Payment, PaymentData, PaymentType, PrepareReceiveRequest,
+        PrepareReceiveResponse, PrepareSendResponse, ReceivePaymentResponse, SendPaymentResponse,
+        WalletInfo, WalletOptions,
+    },
+    persist::Persister,
 };
 
 /// Claim tx feerate for Receive, in sats per vbyte.