forc_crypto/keys/
new_key.rs

1use super::KeyType;
2use anyhow::Result;
3use fuel_core_types::{
4    fuel_crypto::{
5        rand::{prelude::StdRng, SeedableRng},
6        SecretKey,
7    },
8    fuel_tx::Input,
9};
10use libp2p_identity::{secp256k1, Keypair, PeerId};
11use serde_json::json;
12use std::ops::Deref;
13
14forc_util::cli_examples! {
15    crate::Command {
16        [ Creates a new key default for block production => "forc crypto new-key" ]
17        [ Creates a new key for peering => "forc crypto new-key -k peering" ]
18        [ Creates a new key for block production => "forc crypto new-key -k block-production" ]
19    }
20}
21
22/// Creates a new key for use with fuel-core
23#[derive(Debug, clap::Args)]
24#[clap(version, after_help = help())]
25pub struct Arg {
26    /// Key type to generate. It can either be `block-production` or `peering`.
27    #[clap(
28        long = "key-type",
29        short = 'k',
30        value_enum,
31        default_value = <&'static str>::from(KeyType::BlockProduction),
32    )]
33    key_type: KeyType,
34}
35
36pub fn handler(arg: Arg) -> Result<serde_json::Value> {
37    let mut rng = StdRng::from_entropy();
38    let secret = SecretKey::random(&mut rng);
39    let public_key = secret.public_key();
40    let secret_str = secret.to_string();
41
42    let output = match arg.key_type {
43        KeyType::BlockProduction => {
44            let address = Input::owner(&public_key);
45            json!({
46                "secret": secret_str,
47                "address": address,
48                "type": <KeyType as std::convert::Into<&'static str>>::into(KeyType::BlockProduction),
49            })
50        }
51        KeyType::Peering => {
52            let mut bytes = *secret.deref();
53            let p2p_secret = secp256k1::SecretKey::try_from_bytes(&mut bytes)
54                .expect("Should be a valid private key");
55            let p2p_keypair = secp256k1::Keypair::from(p2p_secret);
56            let libp2p_keypair = Keypair::from(p2p_keypair);
57            let peer_id = PeerId::from_public_key(&libp2p_keypair.public());
58            json!({
59                "secret": secret_str,
60                "peer_id": peer_id.to_string(),
61                "type": <KeyType as std::convert::Into<&'static str>>::into(KeyType::Peering),
62            })
63        }
64    };
65    Ok(output)
66}
forc_crypto/keys/new_key.rs

forc_crypto/keys/
new_key.rs
