add identify command to wallet

src/subcommand.rs

@@ -10,6 +10,7 @@ mod range;
 mod server;
 mod supply;
 mod traits;
+mod wallet;
 
 #[derive(Debug, Parser)]
 pub(crate) enum Subcommand {
@@ -23,6 +24,8 @@ pub(crate) enum Subcommand {
   Server(server::Server),
   Supply,
   Traits(traits::Traits),
+  #[clap(subcommand)]
+  Wallet(wallet::Wallet),
 }
 
 impl Subcommand {
@@ -43,6 +46,7 @@ impl Subcommand {
       }
       Self::Supply => supply::run(),
       Self::Traits(traits) => traits.run(),
+      Self::Wallet(wallet) => wallet.run(options),
     }
   }
 }

src/subcommand/wallet.rs

@@ -0,0 +1,19 @@
+use super::*;
+
+mod identify;
+
+#[derive(Debug, Parser)]
+pub(crate) enum Wallet {
+  Identify,
+}
+
+impl Wallet {
+  pub(crate) fn run(self, options: Options) -> Result<()> {
+    match self {
+      Self::Identify => identify::run(options),
+    }
+  }
+}
+
+#[cfg(test)]
+mod tests {}

src/subcommand/wallet/identify.rs

@@ -0,0 +1,141 @@
+use {
+  super::*,
+  bitcoincore_rpc::{Auth, Client, RpcApi},
+};
+
+pub(crate) fn run(options: Options) -> Result {
+  let index = Index::open(&options)?;
+  index.index()?;
+
+  let cookie_file = options.cookie_file()?;
+  let rpc_url = options.rpc_url();
+  log::info!(
+    "Connecting to Bitcoin Core RPC server at {rpc_url} using credentials from `{}`",
+    cookie_file.display()
+  );
+  let client = Client::new(&rpc_url, Auth::CookieFile(cookie_file))
+    .context("Failed to connect to Bitcoin Core RPC at {rpc_url}")?;
+
+  let unspent = client.list_unspent(None, None, None, None, None)?;
+
+  let mut utxos = Vec::new();
+  for utxo in unspent {
+    let output = OutPoint::new(utxo.txid, utxo.vout);
+    match index.list(output)? {
+      Some(List::Unspent(ordinal_ranges)) => {
+        utxos.push((output, ordinal_ranges));
+      }
+      Some(List::Spent) => {
+        bail!("Output {output} in wallet but is spent according to index")
+      }
+      None => bail!("Ordinals index has not seen {output}"),
+    }
+  }
+
+  for (ordinal, output, offset, rarity) in identify(utxos) {
+    println!("{ordinal}\t{output}\t{offset}\t{rarity}");
+  }
+
+  Ok(())
+}
+
+fn identify(utxos: Vec<(OutPoint, Vec<(u64, u64)>)>) -> Vec<(Ordinal, OutPoint, u64, Rarity)> {
+  utxos
+    .into_iter()
+    .flat_map(|(outpoint, ordinal_ranges)| {
+      let mut offset = 0;
+      ordinal_ranges.into_iter().filter_map(move |(start, end)| {
+        let ordinal = Ordinal(start);
+        let rarity = ordinal.rarity();
+        let start_offset = offset;
+        offset += end - start;
+        if rarity > Rarity::Common {
+          Some((ordinal, outpoint, start_offset, rarity))
+        } else {
+          None
+        }
+      })
+    })
+    .collect()
+}
+
+#[cfg(test)]
+mod tests {
+  use super::*;
+
+  #[test]
+  fn identify_no_rare_ordinals() {
+    let utxos = vec![(
+      OutPoint::null(),
+      vec![(51 * COIN_VALUE, 100 * COIN_VALUE), (1234, 5678)],
+    )];
+    assert_eq!(identify(utxos), vec![])
+  }
+
+  #[test]
+  fn identify_one_rare_ordinal() {
+    let utxos = vec![(
+      OutPoint::null(),
+      vec![(10, 80), (50 * COIN_VALUE, 100 * COIN_VALUE)],
+    )];
+    assert_eq!(
+      identify(utxos),
+      vec![(
+        Ordinal(50 * COIN_VALUE),
+        OutPoint::null(),
+        70,
+        Rarity::Uncommon
+      )]
+    )
+  }
+
+  #[test]
+  fn identify_two_rare_ordinals() {
+    let utxos = vec![(
+      OutPoint::null(),
+      vec![(0, 100), (1050000000000000, 1150000000000000)],
+    )];
+    assert_eq!(
+      identify(utxos),
+      vec![
+        (Ordinal(0), OutPoint::null(), 0, Rarity::Mythic),
+        (
+          Ordinal(1050000000000000),
+          OutPoint::null(),
+          100,
+          Rarity::Epic
+        )
+      ]
+    )
+  }
+
+  #[test]
+  fn identify_rare_ordinals_in_different_outpoints() {
+    let utxos = vec![
+      (OutPoint::null(), vec![(50 * COIN_VALUE, 55 * COIN_VALUE)]),
+      (
+        OutPoint::from_str("4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b:5")
+          .unwrap(),
+        vec![(100 * COIN_VALUE, 111 * COIN_VALUE)],
+      ),
+    ];
+    assert_eq!(
+      identify(utxos),
+      vec![
+        (
+          Ordinal(50 * COIN_VALUE),
+          OutPoint::null(),
+          0,
+          Rarity::Uncommon
+        ),
+        (
+          Ordinal(100 * COIN_VALUE),
+          OutPoint::from_str("4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b:5")
+            .unwrap(),
+          0,
+          Rarity::Uncommon
+        )
+      ]
+    )
+  }
+}

test-bitcoincore-rpc/Cargo.toml

@@ -9,6 +9,7 @@ repository = "https://github.com/casey/ord"
 
 [dependencies]
 bitcoin = { version = "0.29.1", features = ["serde"] }
+bitcoincore-rpc = "0.16.0"
 bitcoincore-rpc-json = "0.16.0"
 hex = "0.4.3"
 jsonrpc-core = "18.0.0"

test-bitcoincore-rpc/src/lib.rs

@@ -1,10 +1,10 @@
 use {
   bitcoin::{
     blockdata::constants::COIN_VALUE, blockdata::script, consensus::encode::serialize,
-    hash_types::BlockHash, hashes::Hash, Block, BlockHeader, Network, OutPoint, PackedLockTime,
-    Script, Sequence, Transaction, TxIn, TxMerkleNode, TxOut, Txid, Witness, Wtxid,
+    hash_types::BlockHash, hashes::Hash, Amount, Block, BlockHeader, Network, OutPoint,
+    PackedLockTime, Script, Sequence, Transaction, TxIn, TxMerkleNode, TxOut, Txid, Witness, Wtxid,
   },
-  bitcoincore_rpc_json::GetRawTransactionResult,
+  bitcoincore_rpc_json::{GetRawTransactionResult, ListUnspentResultEntry},
   jsonrpc_core::{IoHandler, Value},
   jsonrpc_http_server::{CloseHandle, ServerBuilder},
   std::collections::BTreeMap,
@@ -205,6 +205,16 @@ pub trait Api {
     verbose: bool,
     blockhash: Option<BlockHash>,
   ) -> Result<Value, jsonrpc_core::Error>;
+
+  #[rpc(name = "listunspent")]
+  fn list_unspent(
+    &self,
+    minconf: Option<usize>,
+    maxconf: Option<usize>,
+    address: Option<bitcoin::Address>,
+    include_unsafe: Option<bool>,
+    query_options: Option<String>,
+  ) -> Result<Vec<ListUnspentResultEntry>, jsonrpc_core::Error>;
 }
 
 impl Api for Server {
@@ -282,6 +292,47 @@ impl Api for Server {
       }
     }
   }
+
+  fn list_unspent(
+    &self,
+    minconf: Option<usize>,
+    maxconf: Option<usize>,
+    address: Option<bitcoin::Address>,
+    include_unsafe: Option<bool>,
+    query_options: Option<String>,
+  ) -> Result<Vec<ListUnspentResultEntry>, jsonrpc_core::Error> {
+    assert_eq!(minconf, None, "minconf param not supported");
+    assert_eq!(maxconf, None, "maxconf param not supported");
+    assert_eq!(address, None, "address param not supported");
+    assert_eq!(include_unsafe, None, "include_unsafe param not supported");
+    assert_eq!(query_options, None, "query_options param not supported");
+    Ok(
+      self
+        .state
+        .lock()
+        .unwrap()
+        .transactions
+        .iter()
+        .flat_map(|(txid, tx)| {
+          (0..tx.output.len()).map(|vout| ListUnspentResultEntry {
+            txid: *txid,
+            vout: vout as u32,
+            address: None,
+            label: None,
+            redeem_script: None,
+            witness_script: None,
+            script_pub_key: Script::new(),
+            amount: Amount::default(),
+            confirmations: 0,
+            spendable: true,
+            solvable: true,
+            descriptor: None,
+            safe: true,
+          })
+        })
+        .collect(),
+    )
+  }
 }
 
 pub struct Handle {

tests/lib.rs

@@ -28,3 +28,4 @@ mod server;
 mod supply;
 mod traits;
 mod version;
+mod wallet;

tests/wallet.rs

@@ -0,0 +1,19 @@
+use {
+  super::*,
+  bitcoin::{blockdata::constants::COIN_VALUE, OutPoint},
+};
+
+#[test]
+fn identify() {
+  let rpc_server = test_bitcoincore_rpc::spawn();
+  let second_coinbase = rpc_server.mine_blocks(1)[0].txdata[0].txid();
+
+  CommandBuilder::new("wallet identify")
+    .rpc_server(&rpc_server)
+    .expected_stdout(format!(
+      "{}\t{}\t0\tuncommon\n",
+      50 * COIN_VALUE,
+      OutPoint::new(second_coinbase, 0)
+    ))
+    .run();
+}