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Merge pull request #346 from sigp/testnet-key-load

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Added deterministic keypair generation
This commit is contained in:
Paul Hauner
2019-05-07 16:10:26 +10:00
committed by GitHub
parent 5a8840b360 934cb5af5f
commit e13bc5cd19
8 changed files with 68 additions and 14 deletions
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18
eth2/types/src/test_utils/generate_deterministic_keypairs.rs
View File

@@ -18,13 +18,17 @@ pub fn generate_deterministic_keypairs(validator_count: usize) -> Vec<Keypair> {
let keypairs: Vec<Keypair> = (0..validator_count)
.collect::<Vec<usize>>()
.par_iter()
.map(|&i| {
let secret = int_to_bytes48(i as u64 + 1000);
let sk = SecretKey::from_bytes(&secret).unwrap();
let pk = PublicKey::from_secret_key(&sk);
Keypair { sk, pk }
})
.map(|&i| generate_deterministic_keypair(i))
.collect();
keypairs
}
/// Generates a single deterministic keypair, where the secret key is `validator_index`.
///
/// This is used for testing only, and not to be used in production!
pub fn generate_deterministic_keypair(validator_index: usize) -> Keypair {
let secret = int_to_bytes48(validator_index as u64 + 1000);
let sk = SecretKey::from_bytes(&secret).unwrap();
let pk = PublicKey::from_secret_key(&sk);
Keypair { sk, pk }
}

1
eth2/types/src/test_utils/mod.rs
View File

@@ -15,6 +15,7 @@ mod testing_proposer_slashing_builder;
mod testing_transfer_builder;
mod testing_voluntary_exit_builder;
pub use generate_deterministic_keypairs::generate_deterministic_keypair;
pub use generate_deterministic_keypairs::generate_deterministic_keypairs;
pub use keypairs_file::KeypairsFile;
pub use rand::{