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Fix #48

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Removes monero, yet we still use monero-rs's base58 and epee libraries.
This commit is contained in:
Luke Parker
2022-08-21 08:41:19 -04:00
parent d12507e612
commit c5beee5648
9 changed files with 209 additions and 113 deletions
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31
coins/monero/src/wallet/scan.rs
View File

@@ -1,16 +1,14 @@
use std::convert::TryFrom;
use std::io::Cursor;
use zeroize::{Zeroize, ZeroizeOnDrop};
use curve25519_dalek::{constants::ED25519_BASEPOINT_TABLE, scalar::Scalar, edwards::EdwardsPoint};
use monero::{consensus::deserialize, blockdata::transaction::ExtraField};
use crate::{
Commitment,
serialize::{write_varint, read_byte, read_bytes, read_u64, read_scalar, read_point},
serialize::{read_byte, read_u64, read_bytes, read_scalar, read_point},
transaction::{Timelock, Transaction},
wallet::{ViewPair, uniqueness, shared_key, amount_decryption, commitment_mask},
wallet::{ViewPair, Extra, uniqueness, shared_key, amount_decryption, commitment_mask},
};
#[derive(Clone, PartialEq, Eq, Debug, Zeroize, ZeroizeOnDrop)]
@@ -72,34 +70,21 @@ impl SpendableOutput {
impl Transaction {
pub fn scan(&self, view: &ViewPair, guaranteed: bool) -> Timelocked {
let mut extra = vec![];
write_varint(&u64::try_from(self.prefix.extra.len()).unwrap(), &mut extra).unwrap();
extra.extend(&self.prefix.extra);
let extra = deserialize::<ExtraField>(&extra);
let pubkeys: Vec<EdwardsPoint>;
let extra = Extra::deserialize(&mut Cursor::new(&self.prefix.extra));
let keys;
if let Ok(extra) = extra {
let mut m_pubkeys = vec![];
if let Some(key) = extra.tx_pubkey() {
m_pubkeys.push(key);
}
if let Some(keys) = extra.tx_additional_pubkeys() {
m_pubkeys.extend(&keys);
}
pubkeys = m_pubkeys.iter().filter_map(|key| key.point.decompress()).collect();
keys = extra.keys();
} else {
return Timelocked(self.prefix.timelock, vec![]);
};
let mut res = vec![];
for (o, output) in self.prefix.outputs.iter().enumerate() {
// TODO: This may be replaceable by pubkeys[o]
for pubkey in &pubkeys {
for key in &keys {
let (view_tag, key_offset) = shared_key(
Some(uniqueness(&self.prefix.inputs)).filter(|_| guaranteed),
&view.view,
pubkey,
key,
o,
);