multiversx_sdk/
validator.rs

1extern crate rand;
2
3use core::str;
4
5use anyhow::Result;
6use multiversx_chain_core::types::BLSKey;
7
8#[derive(Clone, Debug)]
9pub struct Validator {
10    pub private_key: Vec<u8>,
11    pub public_key: BLSKey,
12}
13
14impl Validator {
15    pub fn from_pem_file(file_path: &str) -> Result<Self> {
16        let contents = std::fs::read_to_string(file_path)?;
17        Self::from_pem_file_contents(contents)
18    }
19
20    pub fn from_pem_file_contents(contents: String) -> Result<Self> {
21        let pem = pem::parse(contents).expect("Failed to parse PEM file");
22        let public_key_str = pem
23            .tag()
24            .rsplit(' ')
25            .next()
26            .expect("Failed to extract public key from PEM file");
27
28        let public_key = hex::decode(public_key_str)?;
29        let private_key = pem.contents();
30
31        Ok(Validator {
32            private_key: private_key.to_vec(),
33            public_key: BLSKey::from_vec(public_key).expect("bad public key length"),
34        })
35    }
36}
multiversx_sdk/validator.rs

multiversx_sdk/
validator.rs
