Allow setting the sat to inscribe

src/subcommand/preview.rs

@@ -113,6 +113,7 @@ impl Preview {
               postage: Some(TransactionBuilder::TARGET_POSTAGE),
               reinscribe: false,
               satpoint: None,
+              sat: None,
             },
           )),
         }
@@ -144,6 +145,7 @@ impl Preview {
               postage: Some(TransactionBuilder::TARGET_POSTAGE),
               reinscribe: false,
               satpoint: None,
+              sat: None,
             },
           )),
         }

src/subcommand/wallet/inscribe.rs

@@ -106,6 +106,8 @@ pub(crate) struct Inscribe {
   pub(crate) reinscribe: bool,
   #[arg(long, help = "Inscribe <SATPOINT>.")]
   pub(crate) satpoint: Option<SatPoint>,
+  #[arg(long, help = "Inscribe <SAT>.", conflicts_with = "satpoint")]
+  pub(crate) sat: Option<Sat>,
 }
 
 impl Inscribe {
@@ -115,6 +117,15 @@ impl Inscribe {
     let index = Index::open(&options)?;
     index.update()?;
 
+    let satpoint = if let Some(sat) = self.sat {
+      if !index.has_sat_index() {
+        return Err(anyhow!("run with --index-sats to use the --sat argument"));
+      }
+      index.find(sat.0)?
+    } else {
+      self.satpoint
+    };
+
     let utxos = index.get_unspent_outputs(Wallet::load(&options)?)?;
 
     let locked_utxos = index.get_locked_outputs(Wallet::load(&options)?)?;
@@ -188,7 +199,7 @@ impl Inscribe {
       postage,
       reinscribe: self.reinscribe,
       reveal_fee_rate: self.fee_rate,
-      satpoint: self.satpoint,
+      satpoint,
     }
     .inscribe(chain, &index, &client, &locked_utxos, &utxos)
   }
@@ -1322,4 +1333,25 @@ inscriptions:
         .contains("error: the following required arguments were not provided:\n  <--file <FILE>|--batch <BATCH>>")
     );
   }
+
+  #[test]
+  fn satpoint_and_sat_flags_conflict() {
+    assert_regex_match!(
+      Arguments::try_parse_from([
+        "ord",
+        "--index-sats",
+        "wallet",
+        "inscribe",
+        "--sat",
+        "50000000000",
+        "--satpoint",
+        "038112028c55f3f77cc0b8b413df51f70675f66be443212da0642b7636f68a00:1:0",
+        "--file",
+        "baz",
+      ])
+      .unwrap_err()
+      .to_string(),
+      ".*--sat.*cannot be used with.*--satpoint.*"
+    );
+  }
 }

tests/wallet/inscribe.rs

@@ -1577,3 +1577,35 @@ fn batch_same_sat_with_parent() {
     format!(r".*<a href=/inscription/{}>.*</a>.*<a href=/inscription/{}>.*</a>.*<a href=/inscription/{}>.*</a>.*", output.inscriptions[0].id, output.inscriptions[1].id, output.inscriptions[2].id),
   );
 }
+
+#[test]
+fn inscribe_with_sat_arg() {
+  let rpc_server = test_bitcoincore_rpc::spawn();
+  create_wallet(&rpc_server);
+  rpc_server.mine_blocks(2);
+
+  CommandBuilder::new("wallet inscribe --file foo.txt --sat 5010000000 --fee-rate 1")
+    .write("foo.txt", "FOO")
+    .rpc_server(&rpc_server)
+    .expected_exit_code(1)
+    .expected_stderr("error: run with --index-sats to use the --sat argument\n");
+
+  let Inscribe { inscriptions, .. } = CommandBuilder::new(
+    "--index-sats wallet inscribe --file foo.txt --sat 5010000000 --fee-rate 1",
+  )
+  .write("foo.txt", "FOO")
+  .rpc_server(&rpc_server)
+  .run_and_deserialize_output();
+
+  let inscription = inscriptions[0].id;
+
+  rpc_server.mine_blocks(1);
+
+  TestServer::spawn_with_args(&rpc_server, &["--index-sats"]).assert_response_regex(
+    "/sat/5010000000",
+    format!(".*<a href=/inscription/{inscription}>.*"),
+  );
+
+  TestServer::spawn_with_args(&rpc_server, &[])
+    .assert_response_regex(format!("/content/{inscription}",), "FOO");
+}