Moved the Electrum client back down

side-node/src/bitcoin/clients/electrum.rs

@@ -1,10 +1,13 @@
 use crate::{bitcoin, utils};
 use bdk::bitcoin::psbt::PartiallySignedTransaction;
-use bdk::database::MemoryDatabase;
 use bdk::wallet::AddressIndex::New;
 use bdk::wallet::{AddressIndex, AddressInfo};
+use bdk::{
+    bitcoin::Network, database::MemoryDatabase, keys::ExtendedKey, template::Bip84, KeychainKind,
+    Wallet,
+};
 use bdk::{blockchain::ElectrumBlockchain, electrum_client, SyncOptions};
-use bdk::{FeeRate, SignOptions, TransactionDetails, Wallet};
+use bdk::{FeeRate, SignOptions, TransactionDetails};
 
 /// DEPRECATED
 ///
@@ -21,8 +24,8 @@ pub async fn run() -> Result<(), anyhow::Error> {
     let dave_key = bitcoin::keys::load_from_file(&dave).unwrap();
     let sammy_key = bitcoin::keys::load_from_file(&sammy).unwrap();
 
-    let dave_wallet = bitcoin::clients::create_wallet(dave_key)?;
+    let dave_wallet = bitcoin::clients::electrum::create_wallet(dave_key)?;
-    let sammy_wallet = bitcoin::clients::create_wallet(sammy_key)?;
+    let sammy_wallet = bitcoin::clients::electrum::create_wallet(sammy_key)?;
 
     let dave_address = dave_wallet.get_address(AddressIndex::Peek(0))?.to_string();
     let sammy_address = sammy_wallet.get_address(AddressIndex::Peek(0))?.to_string();
@@ -54,6 +57,25 @@ pub async fn run() -> Result<(), anyhow::Error> {
     Ok(())
 }
 
+/// Create a BDK wallet using BIP 84 descriptor ("m/84h/1h/0h/0" and "m/84h/1h/0h/1")
+pub fn create_wallet(xkey: ExtendedKey) -> anyhow::Result<Wallet<MemoryDatabase>> {
+    let xprv = xkey
+        .into_xprv(Network::Testnet)
+        .expect("couldn't turn xkey into xprv");
+
+    let external_descriptor = Bip84(xprv, KeychainKind::External);
+    let internal_descriptor = Some(Bip84(xprv, KeychainKind::Internal));
+
+    let wallet = Wallet::new(
+        external_descriptor,
+        internal_descriptor,
+        Network::Testnet,
+        MemoryDatabase::default(),
+    )?;
+
+    Ok(wallet)
+}
+
 fn display_balance(wallet: &Wallet<MemoryDatabase>) {
     println!(
         "Wallet balance for {} after syncing: {:?} sats on network {}",

side-node/src/bitcoin/clients/mod.rs

@@ -1,27 +1,3 @@
-use bdk::{
-    bitcoin::Network, database::MemoryDatabase, keys::ExtendedKey, template::Bip84, KeychainKind,
-    Wallet,
-};
-
 // Re-enable this if we want to use alongside a fullnode.
-// pub mod electrum;
+pub mod electrum;
 pub mod esplora;
-
-/// Create a BDK wallet using BIP 84 descriptor ("m/84h/1h/0h/0" and "m/84h/1h/0h/1")
-pub fn create_wallet(xkey: ExtendedKey) -> anyhow::Result<Wallet<MemoryDatabase>> {
-    let xprv = xkey
-        .into_xprv(Network::Testnet)
-        .expect("couldn't turn xkey into xprv");
-
-    let external_descriptor = Bip84(xprv, KeychainKind::External);
-    let internal_descriptor = Some(Bip84(xprv, KeychainKind::Internal));
-
-    let wallet = Wallet::new(
-        external_descriptor,
-        internal_descriptor,
-        Network::Testnet,
-        MemoryDatabase::default(),
-    )?;
-
-    Ok(wallet)
-}

side-node/src/bitcoin/driver.rs

@@ -50,6 +50,11 @@ pub(crate) async fn simple_transfer() -> Result<(), anyhow::Error> {
 }
 
 pub(crate) async fn htlc() -> anyhow::Result<()> {
-    println!("Not implemented yet.");
+    // dave will be our sender
+    let mut dave = clients::esplora::create_wallet("dave", Network::Signet)?;
+
+    // sammy will be our liquidity router
+    let mut sammy = clients::esplora::create_wallet("sammy", Network::Signet)?;
+
     Ok(())
 }

side-node/src/lib.rs

@@ -46,7 +46,7 @@ async fn setup(name: &String) -> SideNode {
     let side_dir = utils::home(name);
     let bft_crdt_keys = bft_crdt::keys::load_from_file(&side_dir);
     let keys = bitcoin::keys::load_from_file(&side_dir).unwrap();
-    let bitcoin_wallet = bitcoin::clients::create_wallet(keys).unwrap();
+    let bitcoin_wallet = bitcoin::clients::electrum::create_wallet(keys).unwrap();
     let crdt = BaseCrdt::<TransactionList>::new(&bft_crdt_keys);
 
     // Channels for internal communication, and a tokio task for stdin input

side-node/tests/side_node.rs

@@ -39,7 +39,7 @@ async fn setup(_: &str) -> SideNode {
     let bft_crdt_keys = make_keypair();
     let mnemonic_words = bitcoin::keys::make_mnemonic();
     let keys = bitcoin::keys::get(mnemonic_words).unwrap();
-    let bitcoin_wallet = bitcoin::clients::create_wallet(keys).unwrap();
+    let bitcoin_wallet = bitcoin::clients::electrum::create_wallet(keys).unwrap();
     let crdt = BaseCrdt::<TransactionList>::new(&bft_crdt_keys);
 
     // Channels for internal communication, and a tokio task for stdin input