1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

use crate::txs::utxo::Utxo;
use serde::{self, Deserialize, Deserializer, Serializer};
use serde_with::{DeserializeAs, SerializeAs};

pub fn serialize<S>(x: &Utxo, serializer: S) -> Result<S::Ok, S::Error>
where
    S: Serializer,
{
    let utxo_hex = x.to_hex().map_err(serde::ser::Error::custom)?;
    serializer.serialize_str(&utxo_hex)
}

pub fn deserialize<'de, D>(deserializer: D) -> Result<Utxo, D::Error>
where
    D: Deserializer<'de>,
{
    let s = String::deserialize(deserializer)?;

    Utxo::from_hex(&s).map_err(serde::de::Error::custom)
}

pub struct Hex0xUtxo(Utxo);

impl SerializeAs<Utxo> for Hex0xUtxo {
    fn serialize_as<S>(x: &Utxo, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        let s = x.to_hex().map_err(serde::ser::Error::custom)?;

        serializer.serialize_str(&s)
    }
}

impl<'de> DeserializeAs<'de, Utxo> for Hex0xUtxo {
    fn deserialize_as<D>(deserializer: D) -> Result<Utxo, D::Error>
    where
        D: Deserializer<'de>,
    {
        let s = String::deserialize(deserializer)?;

        Utxo::from_hex(&s).map_err(serde::de::Error::custom)
    }
}