use ed25519_dalek::SigningKey; use crate::transaction_sender::TransactionSigner; impl TransactionSigner { pub fn from_rng(rng: &mut R) -> Self where R: rand::RngCore, { let mut bytes = [0u8; 32]; rng.fill_bytes(&mut bytes); let signing_key = SigningKey::from_bytes(&bytes); TransactionSigner::from_key("test.near".parse().unwrap(), signing_key) } }