feat: use bdk names for CanonicalTx and ChainPosition exposed structures

bdk-ffi/src/bdk.udl

@@ -100,6 +100,17 @@ dictionary TxOut {
   Script script_pubkey;
 };
 
+[Enum]
+interface ChainPosition {
+  Confirmed(u32 height, u64 timestamp);
+  Unconfirmed(u64 timestamp);
+};
+
+dictionary CanonicalTx {
+  Transaction transaction;
+  ChainPosition chain_position;
+};
+
 // ------------------------------------------------------------------------
 // bdk crate - wallet module
 // ------------------------------------------------------------------------
@@ -147,7 +158,7 @@ interface Wallet {
 
   SentAndReceivedValues sent_and_received([ByRef] Transaction tx);
 
-  sequence<TransactionDetails> transactions();
+  sequence<CanonicalTx> transactions();
 
   [Throws=CalculateFeeError]
   u64 calculate_fee([ByRef] Transaction tx);
@@ -363,17 +374,6 @@ interface Address {
   boolean is_valid_for_network(Network network);
 };
 
-[Enum]
-interface ConfirmationDetails {
-  Confirmed(u32 height, u64 timestamp);
-  Unconfirmed(u64 timestamp);
-};
-
-dictionary TransactionDetails {
-  Transaction transaction;
-  ConfirmationDetails confirmation;
-};
-
 interface Transaction {
   [Throws=Alpha3Error]
   constructor(sequence<u8> transaction_bytes);

bdk-ffi/src/bitcoin.rs

@@ -1,3 +1,5 @@
+use crate::error::Alpha3Error;
+
 use bdk::bitcoin::address::{NetworkChecked, NetworkUnchecked};
 use bdk::bitcoin::blockdata::script::ScriptBuf as BdkScriptBuf;
 use bdk::bitcoin::blockdata::transaction::TxOut as BdkTxOut;
@@ -8,10 +10,7 @@ use bdk::bitcoin::Network;
 use bdk::bitcoin::OutPoint as BdkOutPoint;
 use bdk::bitcoin::Transaction as BdkTransaction;
 use bdk::bitcoin::Txid;
-use bdk::chain::tx_graph::CanonicalTx as BdkCanonicalTx;
 
-use crate::error::Alpha3Error;
-use bdk::chain::{ChainPosition, ConfirmationTimeHeightAnchor};
 use std::io::Cursor;
 use std::str::FromStr;
 use std::sync::{Arc, Mutex};
@@ -116,36 +115,6 @@ impl From<BdkAddress> for Address {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub enum ConfirmationDetails {
-    Confirmed { height: u32, timestamp: u64 },
-    Unconfirmed { timestamp: u64 },
-}
-
-pub struct TransactionDetails {
-    pub transaction: Arc<Transaction>,
-    pub confirmation: ConfirmationDetails,
-}
-
-impl<'a> From<BdkCanonicalTx<'a, BdkTransaction, ConfirmationTimeHeightAnchor>>
-    for TransactionDetails
-{
-    fn from(tx: BdkCanonicalTx<'a, BdkTransaction, ConfirmationTimeHeightAnchor>) -> Self {
-        let confirmation = match tx.chain_position {
-            ChainPosition::Confirmed(anchor) => ConfirmationDetails::Confirmed {
-                height: anchor.confirmation_height,
-                timestamp: anchor.confirmation_time,
-            },
-            ChainPosition::Unconfirmed(timestamp) => ConfirmationDetails::Unconfirmed { timestamp },
-        };
-
-        TransactionDetails {
-            transaction: Arc::new(Transaction::from(tx.tx_node.tx)),
-            confirmation,
-        }
-    }
-}
-
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Transaction {
     inner: BdkTransaction,

bdk-ffi/src/lib.rs

@@ -17,6 +17,8 @@ use crate::error::Alpha3Error;
 use crate::error::CalculateFeeError;
 use crate::error::EsploraError;
 use crate::error::FeeRateError;
+use crate::error::PersistenceError;
+use crate::error::WalletCreationError;
 use crate::esplora::EsploraClient;
 use crate::keys::DerivationPath;
 use crate::keys::DescriptorPublicKey;
@@ -25,6 +27,8 @@ use crate::keys::Mnemonic;
 use crate::types::AddressIndex;
 use crate::types::AddressInfo;
 use crate::types::Balance;
+use crate::types::CanonicalTx;
+use crate::types::ChainPosition;
 use crate::types::FeeRate;
 use crate::types::LocalOutput;
 use crate::types::ScriptAmount;
@@ -34,11 +38,6 @@ use crate::wallet::TxBuilder;
 use crate::wallet::Update;
 use crate::wallet::Wallet;
 
-use crate::bitcoin::ConfirmationDetails;
-use crate::bitcoin::TransactionDetails;
-
-use crate::error::PersistenceError;
-use crate::error::WalletCreationError;
 use bdk::bitcoin::Network;
 use bdk::keys::bip39::WordCount;
 use bdk::wallet::tx_builder::ChangeSpendPolicy;

bdk-ffi/src/types.rs

@@ -1,16 +1,46 @@
-use crate::bitcoin::{Address, OutPoint, Script, TxOut};
+use crate::bitcoin::{Address, OutPoint, Script, Transaction, TxOut};
+use crate::error::FeeRateError;
 
+use bdk::bitcoin::FeeRate as BdkFeeRate;
+use bdk::bitcoin::Transaction as BdkTransaction;
+use bdk::chain::tx_graph::CanonicalTx as BdkCanonicalTx;
+use bdk::chain::{ChainPosition as BdkChainPosition, ConfirmationTimeHeightAnchor};
 use bdk::wallet::AddressIndex as BdkAddressIndex;
 use bdk::wallet::AddressInfo as BdkAddressInfo;
 use bdk::wallet::Balance as BdkBalance;
 use bdk::KeychainKind;
 use bdk::LocalOutput as BdkLocalOutput;
 
-use bdk::bitcoin::FeeRate as BdkFeeRate;
-
-use crate::error::FeeRateError;
 use std::sync::Arc;
 
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum ChainPosition {
+    Confirmed { height: u32, timestamp: u64 },
+    Unconfirmed { timestamp: u64 },
+}
+
+pub struct CanonicalTx {
+    pub transaction: Arc<Transaction>,
+    pub chain_position: ChainPosition,
+}
+
+impl From<BdkCanonicalTx<'_, BdkTransaction, ConfirmationTimeHeightAnchor>> for CanonicalTx {
+    fn from(tx: BdkCanonicalTx<'_, BdkTransaction, ConfirmationTimeHeightAnchor>) -> Self {
+        let chain_position = match tx.chain_position {
+            BdkChainPosition::Confirmed(anchor) => ChainPosition::Confirmed {
+                height: anchor.confirmation_height,
+                timestamp: anchor.confirmation_time,
+            },
+            BdkChainPosition::Unconfirmed(timestamp) => ChainPosition::Unconfirmed { timestamp },
+        };
+
+        CanonicalTx {
+            transaction: Arc::new(Transaction::from(tx.tx_node.tx)),
+            chain_position,
+        }
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct FeeRate(pub BdkFeeRate);
 

bdk-ffi/src/wallet.rs

@@ -1,10 +1,7 @@
-use crate::bitcoin::{OutPoint, PartiallySignedTransaction, Transaction, TransactionDetails};
+use crate::bitcoin::{OutPoint, PartiallySignedTransaction, Script, Transaction};
 use crate::descriptor::Descriptor;
 use crate::error::{Alpha3Error, CalculateFeeError, PersistenceError, WalletCreationError};
-use crate::types::ScriptAmount;
-use crate::types::{Balance, FeeRate};
-use crate::Script;
-use crate::{AddressIndex, AddressInfo};
+use crate::types::{AddressIndex, AddressInfo, Balance, CanonicalTx, FeeRate, ScriptAmount};
 
 use bdk::bitcoin::blockdata::script::ScriptBuf as BdkScriptBuf;
 use bdk::bitcoin::psbt::PartiallySignedTransaction as BdkPartiallySignedTransaction;
@@ -104,7 +101,7 @@ impl Wallet {
         SentAndReceivedValues { sent, received }
     }
 
-    pub fn transactions(&self) -> Vec<TransactionDetails> {
+    pub fn transactions(&self) -> Vec<CanonicalTx> {
         self.get_wallet()
             .transactions()
             .map(|tx| tx.into())