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Transaction deserialization

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This commit is contained in:
Luke Parker
2022-05-21 20:27:21 -04:00
parent aa5d95ef1d
commit 3282b19536
5 changed files with 140 additions and 21 deletions
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7
coins/monero/src/serialize/mod.rs
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@@ -85,8 +85,7 @@ pub fn read_point<R: io::Read>(r: &mut R) -> io::Result<EdwardsPoint> {
).decompress().filter(|point| point.is_torsion_free()).ok_or(io::Error::new(io::ErrorKind::Other, "invalid point"))
}
pub fn read_vec<R: io::Read, T, F: Fn(&mut R) -> io::Result<T>>(r: &mut R, f: F) -> io::Result<Vec<T>> {
let len = read_varint(r)?;
pub fn read_raw_vec<R: io::Read, T, F: Fn(&mut R) -> io::Result<T>>(f: F, len: usize, r: &mut R) -> io::Result<Vec<T>> {
let mut res = Vec::with_capacity(
len.try_into().map_err(|_| io::Error::new(io::ErrorKind::Other, "length exceeds usize"))?
);
@@ -95,3 +94,7 @@ pub fn read_vec<R: io::Read, T, F: Fn(&mut R) -> io::Result<T>>(r: &mut R, f: F)
}
Ok(res)
}
pub fn read_vec<R: io::Read, T, F: Fn(&mut R) -> io::Result<T>>(f: F, r: &mut R) -> io::Result<Vec<T>> {
read_raw_vec(f, read_varint(r)?.try_into().unwrap(), r)
}