diff --git a/side-node/src/bitcoin/clients/esplora.rs b/side-node/src/bitcoin/clients/esplora.rs
index d4ac00f..81b2d79 100644
--- a/side-node/src/bitcoin/clients/esplora.rs
+++ b/side-node/src/bitcoin/clients/esplora.rs
@@ -27,14 +27,19 @@ pub struct EsploraWallet {
 }
 
 impl EsploraWallet {
+    /// Builds and signs a send transaction to send coins between addresses.
+    ///
+    /// Does NOT send it, you must call `broadcast` to do that.
+    ///
+    /// We could split the creation and signing easily if needed.
     pub(crate) fn build_send_tx(
         &mut self,
-        faucet_address: Address,
+        recipient: Address,
         amount: Amount,
     ) -> Result<bitcoin::Transaction, anyhow::Error> {
         let mut tx_builder = self.wallet.build_tx();
         tx_builder
-            .add_recipient(faucet_address.script_pubkey(), amount)
+            .add_recipient(recipient.script_pubkey(), amount)
             .enable_rbf();
         let mut psbt = tx_builder.finish()?;
         let finalized = self.wallet.sign(&mut psbt, SignOptions::default())?;
@@ -43,6 +48,7 @@ impl EsploraWallet {
         Ok(tx)
     }
 
+    /// Syncs the wallet with the latest state of the Bitcoin blockchain
     pub(crate) async fn sync(&mut self) -> Result<(), anyhow::Error> {
         print!("Syncing...");
 
@@ -94,6 +100,7 @@ impl EsploraWallet {
         Ok(())
     }
 
+    /// Gets the next unused address from the wallet.
     pub(crate) fn next_unused_address(&mut self) -> Result<AddressInfo, anyhow::Error> {
         let address = self.wallet.next_unused_address(KeychainKind::External);
         if let Some(changeset) = self.wallet.take_staged() {
@@ -103,10 +110,12 @@ impl EsploraWallet {
         Ok(address)
     }
 
+    /// Returns the balance of the wallet.
     pub(crate) fn balance(&self) -> bdk_wallet::wallet::Balance {
         self.wallet.balance()
     }
 
+    /// Broadcasts a signed transaction to the network.
     pub(crate) async fn broadcast(
         &self,
         tx: &bitcoin::Transaction,
@@ -115,6 +124,7 @@ impl EsploraWallet {
     }
 }
 
+/// Creates a Bitcoin Signet descriptor wallet with the mnemonic in the given user directory.
 pub(crate) fn create_wallet(name: &str) -> anyhow::Result<EsploraWallet> {
     let keys_dir = utils::home(name);