btc-wallet 0.0.1

command line software to generate bitcoin wallet
Documentation 
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use secp256k1::{PublicKey, Secp256k1, SecretKey};
use sha2::{Digest, Sha256};

pub fn generate_keypair_from_text(text: &str) -> (SecretKey, PublicKey) {
    let mut hasher = Sha256::new();
    hasher.update(text.as_bytes());
    let secret_key_bytes: [u8; 32] = hasher.finalize().into();

    let secp = Secp256k1::new();
    // Use the SHA-256 hash of the text directly as the private key
    // This is a more common standard for simple "brain wallets"
    let secret_key =
        SecretKey::from_slice(&secret_key_bytes).expect("32 bytes, within curve order");
    let pub_key = PublicKey::from_secret_key(&secp, &secret_key);
    (secret_key, pub_key)
}