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support add/read multiple arbitrary tx data (#189)

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* support add/read multiple arbitrary tx  data

* fix clippy errors

* resolve pr issues
This commit is contained in:
akildemir
2022-12-09 18:58:11 +03:00
committed by GitHub
parent 9e82416e7d
commit d5a5704ba4
6 changed files with 128 additions and 34 deletions
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24
coins/monero/src/wallet/scan.rs
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@@ -73,7 +73,7 @@ pub struct Metadata {
// have this making it simplest for it to be as-is.
pub payment_id: [u8; 8],
/// Arbitrary data encoded in TX extra.
pub arbitrary_data: Option<Vec<u8>>,
pub arbitrary_data: Vec<Vec<u8>>,
}
impl Metadata {
@@ -82,11 +82,11 @@ impl Metadata {
res.extend(self.subaddress.0.to_le_bytes());
res.extend(self.subaddress.1.to_le_bytes());
res.extend(self.payment_id);
if let Some(data) = self.arbitrary_data.as_ref() {
res.extend([1, u8::try_from(data.len()).unwrap()]);
res.extend(data);
} else {
res.extend([0]);
res.extend(u32::try_from(self.arbitrary_data.len()).unwrap().to_le_bytes());
for part in &self.arbitrary_data {
res.extend([u8::try_from(part.len()).unwrap()]);
res.extend(part);
}
res
}
@@ -96,12 +96,12 @@ impl Metadata {
subaddress: (read_u32(r)?, read_u32(r)?),
payment_id: read_bytes(r)?,
arbitrary_data: {
if read_byte(r)? == 1 {
let mut data = vec![];
for _ in 0 .. read_u32(r)? {
let len = read_byte(r)?;
Some(read_raw_vec(read_byte, usize::from(len), r)?)
} else {
None
data.push(read_raw_vec(read_byte, usize::from(len), r)?);
}
data
},
})
}
@@ -128,6 +128,10 @@ impl ReceivedOutput {
self.data.commitment.clone()
}
pub fn arbitrary_data(&self) -> &[Vec<u8>] {
&self.metadata.arbitrary_data
}
pub fn serialize(&self) -> Vec<u8> {
let mut serialized = self.absolute.serialize();
serialized.extend(&self.data.serialize());