frost/bdk
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[database] Add an in-memory database

Browse Source
This commit is contained in:
Alekos Filini 2020-04-29 18:06:09 +02:00
parent aa93a82904
commit 0988c8b8d5
No known key found for this signature in database
GPG Key ID: 5E8AFC3034FDFA4F
3 changed files with 633 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

111
src/database/keyvalue.rs
View File

@ -7,80 +7,19 @@ use bitcoin::hash_types::Txid;
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)* }, $process_delete:ident ) => {
fn set_script_pubkey<P: AsRef<[ChildNumber]>>(&mut self, script: &Script, script_type: ScriptType, path: &P) -> Result<(), Error> {
let deriv_path = DerivationPath::from(path.as_ref());
let key = SledKey::Path((Some(script_type), Some(&deriv_path))).as_sled_key();
let key = MapKey::Path((Some(script_type), Some(&deriv_path))).as_map_key();
self.insert(key, serialize(script))$($after_insert)*;
let key = SledKey::Script(Some(script)).as_sled_key();
let key = MapKey::Script(Some(script)).as_map_key();
let value = json!({
"t": script_type,
"p": deriv_path,
@ -91,7 +30,7 @@ macro_rules! impl_batch_operations {
}
fn set_utxo(&mut self, utxo: &UTXO) -> Result<(), Error> {
let key = SledKey::UTXO(Some(&utxo.outpoint)).as_sled_key();
let key = MapKey::UTXO(Some(&utxo.outpoint)).as_map_key();
let value = serialize(&utxo.txout);
self.insert(key, value)$($after_insert)*;
@ -99,7 +38,7 @@ macro_rules! impl_batch_operations {
}
fn set_raw_tx(&mut self, transaction: &Transaction) -> Result<(), Error> {
let key = SledKey::RawTx(Some(&transaction.txid())).as_sled_key();
let key = MapKey::RawTx(Some(&transaction.txid())).as_map_key();
let value = serialize(transaction);
self.insert(key, value)$($after_insert)*;
@ -107,7 +46,7 @@ macro_rules! impl_batch_operations {
}
fn set_tx(&mut self, transaction: &TransactionDetails) -> Result<(), Error> {
let key = SledKey::Transaction(Some(&transaction.txid)).as_sled_key();
let key = MapKey::Transaction(Some(&transaction.txid)).as_map_key();
// remove the raw tx from the serialized version
let mut value = serde_json::to_value(transaction)?;
@ -125,7 +64,7 @@ macro_rules! impl_batch_operations {
}
fn set_last_index(&mut self, script_type: ScriptType, value: u32) -> Result<(), Error> {
let key = SledKey::LastIndex(script_type).as_sled_key();
let key = MapKey::LastIndex(script_type).as_map_key();
self.insert(key, &value.to_be_bytes())$($after_insert)*;
Ok(())
@ -133,7 +72,7 @@ macro_rules! impl_batch_operations {
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);
@ -141,7 +80,7 @@ macro_rules! impl_batch_operations {
}
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);
@ -158,7 +97,7 @@ macro_rules! impl_batch_operations {
}
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);
@ -172,7 +111,7 @@ macro_rules! impl_batch_operations {
}
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);
@ -186,7 +125,7 @@ macro_rules! impl_batch_operations {
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);
@ -202,7 +141,7 @@ macro_rules! impl_batch_operations {
}
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);
@ -243,7 +182,7 @@ impl Database for Tree {
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 {
@ -259,7 +198,7 @@ impl Database for Tree {
}
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?;
@ -269,7 +208,7 @@ impl Database for Tree {
}
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?;
@ -281,7 +220,7 @@ impl Database for Tree {
}
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?;
@ -291,7 +230,7 @@ impl Database for Tree {
}
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?;
@ -312,7 +251,7 @@ impl Database for Tree {
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()?)
}
@ -320,7 +259,7 @@ impl Database for Tree {
&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)?;
@ -333,7 +272,7 @@ impl Database for Tree {
}
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)?;
@ -346,12 +285,12 @@ impl Database for Tree {
}
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)?;
@ -365,7 +304,7 @@ impl Database for Tree {
}
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
@ -380,7 +319,7 @@ impl Database for Tree {
// 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) => {

607
src/database/memory.rs Normal file
View File

@ -0,0 +1,607 @@
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...
}

1
src/database/mod.rs
View File

@ -7,6 +7,7 @@ use crate::types::*;
#[cfg(any(feature = "key-value-db", feature = "default"))]
pub mod keyvalue;
pub mod memory;
pub trait BatchOperations {
fn set_script_pubkey<P: AsRef<[ChildNumber]>>(