use bitcoin::util::bip32::{ChildNumber, DerivationPath};
use bitcoin::{OutPoint, Script, Transaction};
+use crate::database::memory::MapKey;
use crate::database::{BatchDatabase, BatchOperations, Database};
use crate::error::Error;
use crate::types::*;
-// path -> script p{i,e}<path> -> script
-// script -> path s<script> -> {i,e}<path>
-// outpoint u<outpoint> -> txout
-// rawtx r<txid> -> tx
-// transactions t<txid> -> tx details
-// deriv indexes c{i,e} -> u32
-// descriptor checksum d{i,e} -> vec<u8>
-
-enum SledKey<'a> {
- Path((Option<ScriptType>, Option<&'a DerivationPath>)),
- Script(Option<&'a Script>),
- UTXO(Option<&'a OutPoint>),
- RawTx(Option<&'a Txid>),
- Transaction(Option<&'a Txid>),
- LastIndex(ScriptType),
- DescriptorChecksum(ScriptType),
-}
-
-impl SledKey<'_> {
- pub fn as_prefix(&self) -> Vec<u8> {
- match self {
- SledKey::Path((st, _)) => {
- let mut v = b"p".to_vec();
- if let Some(st) = st {
- v.push(st.as_byte());
- }
- v
- }
- SledKey::Script(_) => b"s".to_vec(),
- SledKey::UTXO(_) => b"u".to_vec(),
- SledKey::RawTx(_) => b"r".to_vec(),
- SledKey::Transaction(_) => b"t".to_vec(),
- SledKey::LastIndex(st) => [b"c", st.as_ref()].concat(),
- SledKey::DescriptorChecksum(st) => [b"d", st.as_ref()].concat(),
- }
- }
-
- fn serialize_content(&self) -> Vec<u8> {
- match self {
- SledKey::Path((_, Some(path))) => {
- let mut res = vec![];
- for val in *path {
- res.extend(&u32::from(*val).to_be_bytes());
- }
- res
- }
- SledKey::Script(Some(s)) => serialize(*s),
- SledKey::UTXO(Some(s)) => serialize(*s),
- SledKey::RawTx(Some(s)) => serialize(*s),
- SledKey::Transaction(Some(s)) => serialize(*s),
- _ => vec![],
- }
- }
-
- pub fn as_sled_key(&self) -> Vec<u8> {
- let mut v = self.as_prefix();
- v.extend_from_slice(&self.serialize_content());
-
- v
- }
-}
-
macro_rules! impl_batch_operations {
( { $($after_insert:tt)* }, $process_delete:ident ) => {
fn set_script_pubkey<P: AsRef<[ChildNumber]>>(&mut self, script: &Script, script_type: ScriptType, path: &P) -> Result<(), Error> {
let deriv_path = DerivationPath::from(path.as_ref());
- let key = SledKey::Path((Some(script_type), Some(&deriv_path))).as_sled_key();
+ let key = MapKey::Path((Some(script_type), Some(&deriv_path))).as_map_key();
self.insert(key, serialize(script))$($after_insert)*;
- let key = SledKey::Script(Some(script)).as_sled_key();
+ let key = MapKey::Script(Some(script)).as_map_key();
let value = json!({
"t": script_type,
"p": deriv_path,
}
fn set_utxo(&mut self, utxo: &UTXO) -> Result<(), Error> {
- let key = SledKey::UTXO(Some(&utxo.outpoint)).as_sled_key();
+ let key = MapKey::UTXO(Some(&utxo.outpoint)).as_map_key();
let value = serialize(&utxo.txout);
self.insert(key, value)$($after_insert)*;
}
fn set_raw_tx(&mut self, transaction: &Transaction) -> Result<(), Error> {
- let key = SledKey::RawTx(Some(&transaction.txid())).as_sled_key();
+ let key = MapKey::RawTx(Some(&transaction.txid())).as_map_key();
let value = serialize(transaction);
self.insert(key, value)$($after_insert)*;
}
fn set_tx(&mut self, transaction: &TransactionDetails) -> Result<(), Error> {
- let key = SledKey::Transaction(Some(&transaction.txid)).as_sled_key();
+ let key = MapKey::Transaction(Some(&transaction.txid)).as_map_key();
// remove the raw tx from the serialized version
let mut value = serde_json::to_value(transaction)?;
}
fn set_last_index(&mut self, script_type: ScriptType, value: u32) -> Result<(), Error> {
- let key = SledKey::LastIndex(script_type).as_sled_key();
+ let key = MapKey::LastIndex(script_type).as_map_key();
self.insert(key, &value.to_be_bytes())$($after_insert)*;
Ok(())
fn del_script_pubkey_from_path<P: AsRef<[ChildNumber]>>(&mut self, script_type: ScriptType, path: &P) -> Result<Option<Script>, Error> {
let deriv_path = DerivationPath::from(path.as_ref());
- let key = SledKey::Path((Some(script_type), Some(&deriv_path))).as_sled_key();
+ let key = MapKey::Path((Some(script_type), Some(&deriv_path))).as_map_key();
let res = self.remove(key);
let res = $process_delete!(res);
}
fn del_path_from_script_pubkey(&mut self, script: &Script) -> Result<Option<(ScriptType, DerivationPath)>, Error> {
- let key = SledKey::Script(Some(script)).as_sled_key();
+ let key = MapKey::Script(Some(script)).as_map_key();
let res = self.remove(key);
let res = $process_delete!(res);
}
fn del_utxo(&mut self, outpoint: &OutPoint) -> Result<Option<UTXO>, Error> {
- let key = SledKey::UTXO(Some(outpoint)).as_sled_key();
+ let key = MapKey::UTXO(Some(outpoint)).as_map_key();
let res = self.remove(key);
let res = $process_delete!(res);
}
fn del_raw_tx(&mut self, txid: &Txid) -> Result<Option<Transaction>, Error> {
- let key = SledKey::RawTx(Some(txid)).as_sled_key();
+ let key = MapKey::RawTx(Some(txid)).as_map_key();
let res = self.remove(key);
let res = $process_delete!(res);
None
};
- let key = SledKey::Transaction(Some(txid)).as_sled_key();
+ let key = MapKey::Transaction(Some(txid)).as_map_key();
let res = self.remove(key);
let res = $process_delete!(res);
}
fn del_last_index(&mut self, script_type: ScriptType) -> Result<Option<u32>, Error> {
- let key = SledKey::LastIndex(script_type).as_sled_key();
+ let key = MapKey::LastIndex(script_type).as_map_key();
let res = self.remove(key);
let res = $process_delete!(res);
script_type: ScriptType,
bytes: B,
) -> Result<(), Error> {
- let key = SledKey::DescriptorChecksum(script_type).as_sled_key();
+ let key = MapKey::DescriptorChecksum(script_type).as_map_key();
let prev = self.get(&key)?.map(|x| x.to_vec());
if let Some(val) = prev {
}
fn iter_script_pubkeys(&self, script_type: Option<ScriptType>) -> Result<Vec<Script>, Error> {
- let key = SledKey::Path((script_type, None)).as_sled_key();
+ let key = MapKey::Path((script_type, None)).as_map_key();
self.scan_prefix(key)
.map(|x| -> Result<_, Error> {
let (_, v) = x?;
}
fn iter_utxos(&self) -> Result<Vec<UTXO>, Error> {
- let key = SledKey::UTXO(None).as_sled_key();
+ let key = MapKey::UTXO(None).as_map_key();
self.scan_prefix(key)
.map(|x| -> Result<_, Error> {
let (k, v) = x?;
}
fn iter_raw_txs(&self) -> Result<Vec<Transaction>, Error> {
- let key = SledKey::RawTx(None).as_sled_key();
+ let key = MapKey::RawTx(None).as_map_key();
self.scan_prefix(key)
.map(|x| -> Result<_, Error> {
let (_, v) = x?;
}
fn iter_txs(&self, include_raw: bool) -> Result<Vec<TransactionDetails>, Error> {
- let key = SledKey::Transaction(None).as_sled_key();
+ let key = MapKey::Transaction(None).as_map_key();
self.scan_prefix(key)
.map(|x| -> Result<_, Error> {
let (k, v) = x?;
path: &P,
) -> Result<Option<Script>, Error> {
let deriv_path = DerivationPath::from(path.as_ref());
- let key = SledKey::Path((Some(script_type), Some(&deriv_path))).as_sled_key();
+ let key = MapKey::Path((Some(script_type), Some(&deriv_path))).as_map_key();
Ok(self.get(key)?.map(|b| deserialize(&b)).transpose()?)
}
&self,
script: &Script,
) -> Result<Option<(ScriptType, DerivationPath)>, Error> {
- let key = SledKey::Script(Some(script)).as_sled_key();
+ let key = MapKey::Script(Some(script)).as_map_key();
self.get(key)?
.map(|b| -> Result<_, Error> {
let mut val: serde_json::Value = serde_json::from_slice(&b)?;
}
fn get_utxo(&self, outpoint: &OutPoint) -> Result<Option<UTXO>, Error> {
- let key = SledKey::UTXO(Some(outpoint)).as_sled_key();
+ let key = MapKey::UTXO(Some(outpoint)).as_map_key();
self.get(key)?
.map(|b| -> Result<_, Error> {
let txout = deserialize(&b)?;
}
fn get_raw_tx(&self, txid: &Txid) -> Result<Option<Transaction>, Error> {
- let key = SledKey::RawTx(Some(txid)).as_sled_key();
+ let key = MapKey::RawTx(Some(txid)).as_map_key();
Ok(self.get(key)?.map(|b| deserialize(&b)).transpose()?)
}
fn get_tx(&self, txid: &Txid, include_raw: bool) -> Result<Option<TransactionDetails>, Error> {
- let key = SledKey::Transaction(Some(txid)).as_sled_key();
+ let key = MapKey::Transaction(Some(txid)).as_map_key();
self.get(key)?
.map(|b| -> Result<_, Error> {
let mut txdetails: TransactionDetails = serde_json::from_slice(&b)?;
}
fn get_last_index(&self, script_type: ScriptType) -> Result<Option<u32>, Error> {
- let key = SledKey::LastIndex(script_type).as_sled_key();
+ let key = MapKey::LastIndex(script_type).as_map_key();
self.get(key)?
.map(|b| -> Result<_, Error> {
let array: [u8; 4] = b
// inserts 0 if not present
fn increment_last_index(&mut self, script_type: ScriptType) -> Result<u32, Error> {
- let key = SledKey::LastIndex(script_type).as_sled_key();
+ let key = MapKey::LastIndex(script_type).as_map_key();
self.update_and_fetch(key, |prev| {
let new = match prev {
Some(b) => {
--- /dev/null
+use std::collections::BTreeMap;
+use std::convert::{From, TryInto};
+use std::ops::Bound::{Excluded, Included};
+
+use serde::Serialize;
+
+use bitcoin::consensus::encode::{deserialize, serialize};
+use bitcoin::hash_types::Txid;
+use bitcoin::util::bip32::{ChildNumber, DerivationPath};
+use bitcoin::{OutPoint, Script, Transaction};
+
+use crate::database::{BatchDatabase, BatchOperations, Database};
+use crate::error::Error;
+use crate::types::*;
+
+// path -> script p{i,e}<path> -> script
+// script -> path s<script> -> {i,e}<path>
+// outpoint u<outpoint> -> txout
+// rawtx r<txid> -> tx
+// transactions t<txid> -> tx details
+// deriv indexes c{i,e} -> u32
+// descriptor checksum d{i,e} -> vec<u8>
+
+pub(crate) enum MapKey<'a> {
+ Path((Option<ScriptType>, Option<&'a DerivationPath>)),
+ Script(Option<&'a Script>),
+ UTXO(Option<&'a OutPoint>),
+ RawTx(Option<&'a Txid>),
+ Transaction(Option<&'a Txid>),
+ LastIndex(ScriptType),
+ DescriptorChecksum(ScriptType),
+}
+
+impl MapKey<'_> {
+ pub fn as_prefix(&self) -> Vec<u8> {
+ match self {
+ MapKey::Path((st, _)) => {
+ let mut v = b"p".to_vec();
+ if let Some(st) = st {
+ v.push(st.as_byte());
+ }
+ v
+ }
+ MapKey::Script(_) => b"s".to_vec(),
+ MapKey::UTXO(_) => b"u".to_vec(),
+ MapKey::RawTx(_) => b"r".to_vec(),
+ MapKey::Transaction(_) => b"t".to_vec(),
+ MapKey::LastIndex(st) => [b"c", st.as_ref()].concat(),
+ MapKey::DescriptorChecksum(st) => [b"d", st.as_ref()].concat(),
+ }
+ }
+
+ fn serialize_content(&self) -> Vec<u8> {
+ match self {
+ MapKey::Path((_, Some(path))) => {
+ let mut res = vec![];
+ for val in *path {
+ res.extend(&u32::from(*val).to_be_bytes());
+ }
+ res
+ }
+ MapKey::Script(Some(s)) => serialize(*s),
+ MapKey::UTXO(Some(s)) => serialize(*s),
+ MapKey::RawTx(Some(s)) => serialize(*s),
+ MapKey::Transaction(Some(s)) => serialize(*s),
+ _ => vec![],
+ }
+ }
+
+ pub fn as_map_key(&self) -> Vec<u8> {
+ let mut v = self.as_prefix();
+ v.extend_from_slice(&self.serialize_content());
+
+ v
+ }
+}
+
+fn after(key: &Vec<u8>) -> Vec<u8> {
+ let mut key = key.clone();
+ let len = key.len();
+ if len > 0 {
+ // TODO i guess it could break if the value is 0xFF, but it's fine for now
+ key[len - 1] += 1;
+ }
+
+ key
+}
+
+#[derive(Debug)]
+pub struct MemoryDatabase {
+ map: BTreeMap<Vec<u8>, Box<dyn std::any::Any>>,
+}
+
+impl MemoryDatabase {
+ pub fn new() -> Self {
+ MemoryDatabase {
+ map: BTreeMap::new(),
+ }
+ }
+}
+
+impl BatchOperations for MemoryDatabase {
+ fn set_script_pubkey<P: AsRef<[ChildNumber]>>(
+ &mut self,
+ script: &Script,
+ script_type: ScriptType,
+ path: &P,
+ ) -> Result<(), Error> {
+ let deriv_path = DerivationPath::from(path.as_ref());
+ let key = MapKey::Path((Some(script_type), Some(&deriv_path))).as_map_key();
+ self.map.insert(key, Box::new(script.clone()));
+
+ let key = MapKey::Script(Some(script)).as_map_key();
+ let value = json!({
+ "t": script_type,
+ "p": deriv_path,
+ });
+ self.map.insert(key, Box::new(value));
+
+ Ok(())
+ }
+
+ fn set_utxo(&mut self, utxo: &UTXO) -> Result<(), Error> {
+ let key = MapKey::UTXO(Some(&utxo.outpoint)).as_map_key();
+ self.map.insert(key, Box::new(utxo.txout.clone()));
+
+ Ok(())
+ }
+ fn set_raw_tx(&mut self, transaction: &Transaction) -> Result<(), Error> {
+ let key = MapKey::RawTx(Some(&transaction.txid())).as_map_key();
+ self.map.insert(key, Box::new(transaction.clone()));
+
+ Ok(())
+ }
+ fn set_tx(&mut self, transaction: &TransactionDetails) -> Result<(), Error> {
+ let key = MapKey::Transaction(Some(&transaction.txid)).as_map_key();
+
+ // insert the raw_tx if present
+ if let Some(ref tx) = transaction.transaction {
+ self.set_raw_tx(tx)?;
+ }
+
+ // remove the raw tx from the serialized version
+ let mut transaction = transaction.clone();
+ transaction.transaction = None;
+
+ self.map.insert(key, Box::new(transaction));
+
+ Ok(())
+ }
+ fn set_last_index(&mut self, script_type: ScriptType, value: u32) -> Result<(), Error> {
+ let key = MapKey::LastIndex(script_type).as_map_key();
+ self.map.insert(key, Box::new(value));
+
+ Ok(())
+ }
+
+ fn del_script_pubkey_from_path<P: AsRef<[ChildNumber]>>(
+ &mut self,
+ script_type: ScriptType,
+ path: &P,
+ ) -> Result<Option<Script>, Error> {
+ let deriv_path = DerivationPath::from(path.as_ref());
+ let key = MapKey::Path((Some(script_type), Some(&deriv_path))).as_map_key();
+ let res = self.map.remove(&key);
+
+ Ok(res.map(|x| x.downcast_ref().cloned().unwrap()))
+ }
+ fn del_path_from_script_pubkey(
+ &mut self,
+ script: &Script,
+ ) -> Result<Option<(ScriptType, DerivationPath)>, Error> {
+ let key = MapKey::Script(Some(script)).as_map_key();
+ let res = self.map.remove(&key);
+
+ match res {
+ None => Ok(None),
+ Some(b) => {
+ let mut val: serde_json::Value = b.downcast_ref().cloned().unwrap();
+ let st = serde_json::from_value(val["t"].take())?;
+ let path = serde_json::from_value(val["p"].take())?;
+
+ Ok(Some((st, path)))
+ }
+ }
+ }
+ fn del_utxo(&mut self, outpoint: &OutPoint) -> Result<Option<UTXO>, Error> {
+ let key = MapKey::UTXO(Some(outpoint)).as_map_key();
+ let res = self.map.remove(&key);
+
+ match res {
+ None => Ok(None),
+ Some(b) => {
+ let txout = b.downcast_ref().cloned().unwrap();
+ Ok(Some(UTXO {
+ outpoint: outpoint.clone(),
+ txout,
+ }))
+ }
+ }
+ }
+ fn del_raw_tx(&mut self, txid: &Txid) -> Result<Option<Transaction>, Error> {
+ let key = MapKey::RawTx(Some(txid)).as_map_key();
+ let res = self.map.remove(&key);
+
+ Ok(res.map(|x| x.downcast_ref().cloned().unwrap()))
+ }
+ fn del_tx(
+ &mut self,
+ txid: &Txid,
+ include_raw: bool,
+ ) -> Result<Option<TransactionDetails>, Error> {
+ let raw_tx = if include_raw {
+ self.del_raw_tx(txid)?
+ } else {
+ None
+ };
+
+ let key = MapKey::Transaction(Some(txid)).as_map_key();
+ let res = self.map.remove(&key);
+
+ match res {
+ None => Ok(None),
+ Some(b) => {
+ let mut val: TransactionDetails = b.downcast_ref().cloned().unwrap();
+ val.transaction = raw_tx;
+
+ Ok(Some(val))
+ }
+ }
+ }
+ fn del_last_index(&mut self, script_type: ScriptType) -> Result<Option<u32>, Error> {
+ let key = MapKey::LastIndex(script_type).as_map_key();
+ let res = self.map.remove(&key);
+
+ match res {
+ None => Ok(None),
+ Some(b) => Ok(Some(*b.downcast_ref().unwrap())),
+ }
+ }
+}
+
+impl Database for MemoryDatabase {
+ fn check_descriptor_checksum<B: AsRef<[u8]>>(
+ &mut self,
+ script_type: ScriptType,
+ bytes: B,
+ ) -> Result<(), Error> {
+ let key = MapKey::DescriptorChecksum(script_type).as_map_key();
+
+ let prev = self
+ .map
+ .get(&key)
+ .map(|x| x.downcast_ref::<Vec<u8>>().unwrap());
+ if let Some(val) = prev {
+ if val == &bytes.as_ref().to_vec() {
+ Ok(())
+ } else {
+ Err(Error::ChecksumMismatch)
+ }
+ } else {
+ self.map.insert(key, Box::new(bytes.as_ref().to_vec()));
+ Ok(())
+ }
+ }
+
+ fn iter_script_pubkeys(&self, script_type: Option<ScriptType>) -> Result<Vec<Script>, Error> {
+ let key = MapKey::Path((script_type, None)).as_map_key();
+ self.map
+ .range::<Vec<u8>, _>((Included(&key), Excluded(&after(&key))))
+ .map(|(_, v)| Ok(v.downcast_ref().cloned().unwrap()))
+ .collect()
+ }
+
+ fn iter_utxos(&self) -> Result<Vec<UTXO>, Error> {
+ let key = MapKey::UTXO(None).as_map_key();
+ self.map
+ .range::<Vec<u8>, _>((Included(&key), Excluded(&after(&key))))
+ .map(|(k, v)| {
+ let outpoint = deserialize(&k[1..]).unwrap();
+ let txout = v.downcast_ref().cloned().unwrap();
+ Ok(UTXO { outpoint, txout })
+ })
+ .collect()
+ }
+
+ fn iter_raw_txs(&self) -> Result<Vec<Transaction>, Error> {
+ let key = MapKey::RawTx(None).as_map_key();
+ self.map
+ .range::<Vec<u8>, _>((Included(&key), Excluded(&after(&key))))
+ .map(|(_, v)| Ok(v.downcast_ref().cloned().unwrap()))
+ .collect()
+ }
+
+ fn iter_txs(&self, include_raw: bool) -> Result<Vec<TransactionDetails>, Error> {
+ let key = MapKey::Transaction(None).as_map_key();
+ self.map
+ .range::<Vec<u8>, _>((Included(&key), Excluded(&after(&key))))
+ .map(|(k, v)| {
+ let mut txdetails: TransactionDetails = v.downcast_ref().cloned().unwrap();
+ if include_raw {
+ let txid = deserialize(&k[1..])?;
+ txdetails.transaction = self.get_raw_tx(&txid)?;
+ }
+
+ Ok(txdetails)
+ })
+ .collect()
+ }
+
+ fn get_script_pubkey_from_path<P: AsRef<[ChildNumber]>>(
+ &self,
+ script_type: ScriptType,
+ path: &P,
+ ) -> Result<Option<Script>, Error> {
+ let deriv_path = DerivationPath::from(path.as_ref());
+ let key = MapKey::Path((Some(script_type), Some(&deriv_path))).as_map_key();
+ Ok(self
+ .map
+ .get(&key)
+ .map(|b| b.downcast_ref().cloned().unwrap()))
+ }
+
+ fn get_path_from_script_pubkey(
+ &self,
+ script: &Script,
+ ) -> Result<Option<(ScriptType, DerivationPath)>, Error> {
+ let key = MapKey::Script(Some(script)).as_map_key();
+ Ok(self.map.get(&key).map(|b| {
+ let mut val: serde_json::Value = b.downcast_ref().cloned().unwrap();
+ let st = serde_json::from_value(val["t"].take()).unwrap();
+ let path = serde_json::from_value(val["p"].take()).unwrap();
+
+ (st, path)
+ }))
+ }
+
+ fn get_utxo(&self, outpoint: &OutPoint) -> Result<Option<UTXO>, Error> {
+ let key = MapKey::UTXO(Some(outpoint)).as_map_key();
+ Ok(self.map.get(&key).map(|b| {
+ let txout = b.downcast_ref().cloned().unwrap();
+ UTXO {
+ outpoint: outpoint.clone(),
+ txout,
+ }
+ }))
+ }
+
+ fn get_raw_tx(&self, txid: &Txid) -> Result<Option<Transaction>, Error> {
+ let key = MapKey::RawTx(Some(txid)).as_map_key();
+ Ok(self
+ .map
+ .get(&key)
+ .map(|b| b.downcast_ref().cloned().unwrap()))
+ }
+
+ fn get_tx(&self, txid: &Txid, include_raw: bool) -> Result<Option<TransactionDetails>, Error> {
+ let key = MapKey::Transaction(Some(txid)).as_map_key();
+ Ok(self.map.get(&key).map(|b| {
+ let mut txdetails: TransactionDetails = b.downcast_ref().cloned().unwrap();
+ if include_raw {
+ txdetails.transaction = self.get_raw_tx(&txid).unwrap();
+ }
+
+ txdetails
+ }))
+ }
+
+ fn get_last_index(&self, script_type: ScriptType) -> Result<Option<u32>, Error> {
+ let key = MapKey::LastIndex(script_type).as_map_key();
+ Ok(self.map.get(&key).map(|b| *b.downcast_ref().unwrap()))
+ }
+
+ // inserts 0 if not present
+ fn increment_last_index(&mut self, script_type: ScriptType) -> Result<u32, Error> {
+ let key = MapKey::LastIndex(script_type).as_map_key();
+ let value = self
+ .map
+ .entry(key.clone())
+ .and_modify(|x| *x.downcast_mut::<u32>().unwrap() += 1)
+ .or_insert(Box::<u32>::new(0))
+ .downcast_mut()
+ .unwrap();
+
+ Ok(*value)
+ }
+}
+
+impl BatchDatabase for MemoryDatabase {
+ type Batch = Self;
+
+ fn begin_batch(&self) -> Self::Batch {
+ MemoryDatabase::new()
+ }
+
+ fn commit_batch(&mut self, mut batch: Self::Batch) -> Result<(), Error> {
+ Ok(self.map.append(&mut batch.map))
+ }
+}
+
+#[cfg(test)]
+mod test {
+ use std::str::FromStr;
+ use std::sync::{Arc, Condvar, Mutex, Once};
+ use std::time::{SystemTime, UNIX_EPOCH};
+
+ use bitcoin::consensus::encode::deserialize;
+ use bitcoin::hashes::hex::*;
+ use bitcoin::*;
+
+ use super::*;
+ use crate::database::*;
+
+ fn get_tree() -> MemoryDatabase {
+ MemoryDatabase::new()
+ }
+
+ #[test]
+ fn test_script_pubkey() {
+ let mut tree = get_tree();
+
+ let script = Script::from(
+ Vec::<u8>::from_hex("76a91402306a7c23f3e8010de41e9e591348bb83f11daa88ac").unwrap(),
+ );
+ let path = DerivationPath::from_str("m/0/1/2/3").unwrap();
+ let script_type = ScriptType::External;
+
+ tree.set_script_pubkey(&script, script_type, &path).unwrap();
+
+ assert_eq!(
+ tree.get_script_pubkey_from_path(script_type, &path)
+ .unwrap(),
+ Some(script.clone())
+ );
+ assert_eq!(
+ tree.get_path_from_script_pubkey(&script).unwrap(),
+ Some((script_type, path.clone()))
+ );
+ }
+
+ #[test]
+ fn test_batch_script_pubkey() {
+ let mut tree = get_tree();
+ let mut batch = tree.begin_batch();
+
+ let script = Script::from(
+ Vec::<u8>::from_hex("76a91402306a7c23f3e8010de41e9e591348bb83f11daa88ac").unwrap(),
+ );
+ let path = DerivationPath::from_str("m/0/1/2/3").unwrap();
+ let script_type = ScriptType::External;
+
+ batch
+ .set_script_pubkey(&script, script_type, &path)
+ .unwrap();
+
+ assert_eq!(
+ tree.get_script_pubkey_from_path(script_type, &path)
+ .unwrap(),
+ None
+ );
+ assert_eq!(tree.get_path_from_script_pubkey(&script).unwrap(), None);
+
+ tree.commit_batch(batch).unwrap();
+
+ assert_eq!(
+ tree.get_script_pubkey_from_path(script_type, &path)
+ .unwrap(),
+ Some(script.clone())
+ );
+ assert_eq!(
+ tree.get_path_from_script_pubkey(&script).unwrap(),
+ Some((script_type, path.clone()))
+ );
+ }
+
+ #[test]
+ fn test_iter_script_pubkey() {
+ let mut tree = get_tree();
+
+ let script = Script::from(
+ Vec::<u8>::from_hex("76a91402306a7c23f3e8010de41e9e591348bb83f11daa88ac").unwrap(),
+ );
+ let path = DerivationPath::from_str("m/0/1/2/3").unwrap();
+ let script_type = ScriptType::External;
+
+ tree.set_script_pubkey(&script, script_type, &path).unwrap();
+
+ assert_eq!(tree.iter_script_pubkeys(None).unwrap().len(), 1);
+ }
+
+ #[test]
+ fn test_del_script_pubkey() {
+ let mut tree = get_tree();
+
+ let script = Script::from(
+ Vec::<u8>::from_hex("76a91402306a7c23f3e8010de41e9e591348bb83f11daa88ac").unwrap(),
+ );
+ let path = DerivationPath::from_str("m/0/1/2/3").unwrap();
+ let script_type = ScriptType::External;
+
+ tree.set_script_pubkey(&script, script_type, &path).unwrap();
+ assert_eq!(tree.iter_script_pubkeys(None).unwrap().len(), 1);
+
+ tree.del_script_pubkey_from_path(script_type, &path)
+ .unwrap();
+ assert_eq!(tree.iter_script_pubkeys(None).unwrap().len(), 0);
+ }
+
+ #[test]
+ fn test_utxo() {
+ let mut tree = get_tree();
+
+ let outpoint = OutPoint::from_str(
+ "5df6e0e2761359d30a8275058e299fcc0381534545f55cf43e41983f5d4c9456:0",
+ )
+ .unwrap();
+ let script = Script::from(
+ Vec::<u8>::from_hex("76a91402306a7c23f3e8010de41e9e591348bb83f11daa88ac").unwrap(),
+ );
+ let txout = TxOut {
+ value: 133742,
+ script_pubkey: script,
+ };
+ let utxo = UTXO { txout, outpoint };
+
+ tree.set_utxo(&utxo).unwrap();
+
+ assert_eq!(tree.get_utxo(&outpoint).unwrap(), Some(utxo));
+ }
+
+ #[test]
+ fn test_raw_tx() {
+ let mut tree = get_tree();
+
+ let hex_tx = Vec::<u8>::from_hex("0100000001a15d57094aa7a21a28cb20b59aab8fc7d1149a3bdbcddba9c622e4f5f6a99ece010000006c493046022100f93bb0e7d8db7bd46e40132d1f8242026e045f03a0efe71bbb8e3f475e970d790221009337cd7f1f929f00cc6ff01f03729b069a7c21b59b1736ddfee5db5946c5da8c0121033b9b137ee87d5a812d6f506efdd37f0affa7ffc310711c06c7f3e097c9447c52ffffffff0100e1f505000000001976a9140389035a9225b3839e2bbf32d826a1e222031fd888ac00000000").unwrap();
+ let tx: Transaction = deserialize(&hex_tx).unwrap();
+
+ tree.set_raw_tx(&tx).unwrap();
+
+ let txid = tx.txid();
+
+ assert_eq!(tree.get_raw_tx(&txid).unwrap(), Some(tx));
+ }
+
+ #[test]
+ fn test_tx() {
+ let mut tree = get_tree();
+
+ let hex_tx = Vec::<u8>::from_hex("0100000001a15d57094aa7a21a28cb20b59aab8fc7d1149a3bdbcddba9c622e4f5f6a99ece010000006c493046022100f93bb0e7d8db7bd46e40132d1f8242026e045f03a0efe71bbb8e3f475e970d790221009337cd7f1f929f00cc6ff01f03729b069a7c21b59b1736ddfee5db5946c5da8c0121033b9b137ee87d5a812d6f506efdd37f0affa7ffc310711c06c7f3e097c9447c52ffffffff0100e1f505000000001976a9140389035a9225b3839e2bbf32d826a1e222031fd888ac00000000").unwrap();
+ let tx: Transaction = deserialize(&hex_tx).unwrap();
+ let txid = tx.txid();
+ let mut tx_details = TransactionDetails {
+ transaction: Some(tx),
+ txid,
+ timestamp: 123456,
+ received: 1337,
+ sent: 420420,
+ height: Some(1000),
+ };
+
+ tree.set_tx(&tx_details).unwrap();
+
+ // get with raw tx too
+ assert_eq!(
+ tree.get_tx(&tx_details.txid, true).unwrap(),
+ Some(tx_details.clone())
+ );
+ // get only raw_tx
+ assert_eq!(
+ tree.get_raw_tx(&tx_details.txid).unwrap(),
+ tx_details.transaction
+ );
+
+ // now get without raw_tx
+ tx_details.transaction = None;
+ assert_eq!(
+ tree.get_tx(&tx_details.txid, false).unwrap(),
+ Some(tx_details)
+ );
+ }
+
+ #[test]
+ fn test_last_index() {
+ let mut tree = get_tree();
+
+ tree.set_last_index(ScriptType::External, 1337).unwrap();
+
+ assert_eq!(
+ tree.get_last_index(ScriptType::External).unwrap(),
+ Some(1337)
+ );
+ assert_eq!(tree.get_last_index(ScriptType::Internal).unwrap(), None);
+
+ let res = tree.increment_last_index(ScriptType::External).unwrap();
+ assert_eq!(res, 1338);
+ let res = tree.increment_last_index(ScriptType::Internal).unwrap();
+ assert_eq!(res, 0);
+
+ assert_eq!(
+ tree.get_last_index(ScriptType::External).unwrap(),
+ Some(1338)
+ );
+ assert_eq!(tree.get_last_index(ScriptType::Internal).unwrap(), Some(0));
+ }
+
+ // TODO: more tests...
+}