Add option to set inscription destination address (#1536)

src/subcommand/preview.rs

@@ -85,6 +85,7 @@ impl Preview {
             satpoint: None,
             dry_run: false,
             no_limit: false,
+            destination: None,
           },
         )),
       }

src/subcommand/wallet/inscribe.rs

@@ -52,6 +52,8 @@ pub(crate) struct Inscribe {
   pub(crate) no_limit: bool,
   #[clap(long, help = "Don't sign or broadcast transactions.")]
   pub(crate) dry_run: bool,
+  #[clap(long, help = "Send inscription to <DESTINATION>.")]
+  pub(crate) destination: Option<Address>,
 }
 
 impl Inscribe {
@@ -69,7 +71,10 @@ impl Inscribe {
 
     let commit_tx_change = [get_change_address(&client)?, get_change_address(&client)?];
 
-    let reveal_tx_destination = get_change_address(&client)?;
+    let reveal_tx_destination = self
+      .destination
+      .map(Ok)
+      .unwrap_or_else(|| get_change_address(&client))?;
 
     let (unsigned_commit_tx, reveal_tx, recovery_key_pair) =
       Inscribe::create_inscription_transactions(

tests/wallet/inscribe.rs

@@ -355,6 +355,33 @@ fn inscribe_with_dry_run_flag_fees_inscrease() {
   assert!(total_fee_dry_run < total_fee_normal);
 }
 
+#[test]
+fn inscribe_to_specific_destination() {
+  let rpc_server = test_bitcoincore_rpc::spawn();
+  create_wallet(&rpc_server);
+  rpc_server.mine_blocks(1);
+
+  let destination = CommandBuilder::new("wallet receive")
+    .rpc_server(&rpc_server)
+    .output::<ord::subcommand::wallet::receive::Output>()
+    .address;
+
+  let txid = CommandBuilder::new(format!(
+    "wallet inscribe --destination {destination} degenerate.png"
+  ))
+  .write("degenerate.png", [1; 520])
+  .rpc_server(&rpc_server)
+  .output::<Inscribe>()
+  .reveal;
+
+  let reveal_tx = &rpc_server.mempool()[1]; // item 0 is the commit, item 1 is the reveal.
+  assert_eq!(reveal_tx.txid(), txid);
+  assert_eq!(
+    reveal_tx.output.first().unwrap().script_pubkey,
+    destination.script_pubkey()
+  );
+}
+
 #[test]
 fn inscribe_with_no_limit() {
   let rpc_server = test_bitcoincore_rpc::spawn();