cpchain_rust_sdk/
address.rs

1use std::fmt::Display;
2
3use serde::{Serialize, Deserialize};
4use web3::types::H160;
5
6use crate::utils::{self, checksum_encode};
7
8#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
9pub struct Address {
10    pub h160: H160,
11}
12
13impl Address {
14    pub fn new(h160: H160) -> Self {
15        Self { h160 }
16    }
17    pub fn from_str(s: &str) -> Result<Self, Box<dyn std::error::Error + Send + Sync>> {
18        let data = utils::hex_to_bytes(s)?;
19        Ok(Self {
20            h160: H160::from_slice(data.as_slice()),
21        })
22    }
23    pub fn to_checksum(&self) -> String {
24        checksum_encode(&self.h160)
25    }
26}
27
28impl Display for Address {
29    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
30        f.write_str(&self.to_checksum())
31    }
32}
33
34#[cfg(test)]
35mod tests {
36    use crate::address::{checksum_encode, Address};
37
38    #[test]
39    fn test_checksum() {
40        fn it(addr: &str) {
41            let a = Address::from_str(addr).unwrap();
42            let checksum_addr = checksum_encode(&a.h160);
43            assert!(checksum_addr == addr.to_string());
44        }
45        it("0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed");
46        it("0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5d359");
47        it("0xdbF03B407c01E7cD3CBea99509d93f8DDDC8C6FB");
48        it("0xD1220A0cf47c7B9Be7A2E6BA89F429762e7b9aDb");
49    }
50}
cpchain_rust_sdk/address.rs

cpchain_rust_sdk/
address.rs
