SAFE21.io/bal-server
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This commit is contained in:
svatantrya
2026-01-21 00:08:47 -04:00
parent e78a1efb68
commit c2797420a1
6 changed files with 814 additions and 667 deletions
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56
src/xpub.rs
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@@ -1,17 +1,16 @@
use sha2::{Digest, Sha256};
use bitcoin::bip32::Xpub;
use std::str::FromStr;
use bitcoin::bip32::DerivationPath;
use bitcoin::key::Secp256k1;
use bitcoin::Address;
use bitcoin::Network;
use bitcoin::ScriptBuf;
use bitcoin::WPubkeyHash;
use bitcoin::Network;
use bitcoin::bip32::DerivationPath;
use bitcoin::bip32::Xpub;
use bitcoin::hashes::Hash;
use bitcoin::key::Secp256k1;
use sha2::{Digest, Sha256};
use std::str::FromStr;
// Mainnet (BIP44/BIP49/BIP84)
enum BS58Prefix{
enum BS58Prefix {
Xpub,
//Ypub,
//Zpub,
@@ -19,15 +18,13 @@ enum BS58Prefix{
//Vpub,
//Upub
}
const XPUB_PREFIX:[u8; 4] = [0x04, 0x88, 0xB2, 0x1E]; // xpub (Legacy P2PKH)
const XPUB_PREFIX: [u8; 4] = [0x04, 0x88, 0xB2, 0x1E]; // xpub (Legacy P2PKH)
//const YPUB_PREFIX:[u8; 4] = [0x04, 0x9D, 0x7C, 0xB2]; // ypub (Nested SegWit P2SH-P2WPKH)
//const ZPUB_PREFIX:[u8; 4] = [0x04, 0xB2, 0x47, 0x46]; // zpub (Native SegWit P2WPKH)
//const TPUB_PREFIX:[u8; 4] = [0x04, 0x35, 0x87, 0xCF]; // tpub (Testnet Legacy P2PKH)
//const VPUB_PREFIX:[u8; 4] = [0x04, 0x5F, 0x1C, 0xF6]; // vpub (Testnet Nested SegWit)
//const UPUB_PREFIX:[u8; 4] = [0x04, 0x4A, 0x52, 0x62]; // upub (RegTest Nested SegWit)
fn base58check_decode(s: &str) -> Result<Vec<u8>, String> {
let data = bs58::decode(s).into_vec().map_err(|e| e.to_string())?;
if data.len() < 4 {
@@ -47,27 +44,33 @@ fn base58check_encode(data: &[u8]) -> String {
bs58::encode(full).into_string()
}
fn convert_to(zpub: &str,prefix: BS58Prefix) -> Result<String, String> {
fn convert_to(zpub: &str, prefix: BS58Prefix) -> Result<String, String> {
let mut data = base58check_decode(zpub)?;
if data.len() < 4 {
return Err("Non è una zpub valida.".to_string());
}
data.splice(0..4, match prefix {
BS58Prefix::Xpub => XPUB_PREFIX,
//BS58Prefix::Ypub => YPUB_PREFIX,
//BS58Prefix::Zpub => ZPUB_PREFIX,
//BS58Prefix::Vpub => VPUB_PREFIX,
//BS58Prefix::Tpub => TPUB_PREFIX,
//BS58Prefix::Upub => UPUB_PREFIX,
});
data.splice(
0..4,
match prefix {
BS58Prefix::Xpub => XPUB_PREFIX,
//BS58Prefix::Ypub => YPUB_PREFIX,
//BS58Prefix::Zpub => ZPUB_PREFIX,
//BS58Prefix::Vpub => VPUB_PREFIX,
//BS58Prefix::Tpub => TPUB_PREFIX,
//BS58Prefix::Upub => UPUB_PREFIX,
},
);
Ok(base58check_encode(&data))
}
pub fn new_address_from_xpub(zpub: &str, index: i64,network: Network)-> Result<(String,String), Box<dyn std::error::Error>>{
let xpub = Xpub::from_str(&convert_to(zpub,BS58Prefix::Xpub)?)?;
let path = format!("m/0/{}",index);
pub fn new_address_from_xpub(
zpub: &str,
index: i64,
network: Network,
) -> Result<(String, String), Box<dyn std::error::Error>> {
let xpub = Xpub::from_str(&convert_to(zpub, BS58Prefix::Xpub)?)?;
let path = format!("m/0/{}", index);
let derivation_path = DerivationPath::from_str(path.as_str())?;
let secp = Secp256k1::new();
let derived_xpub = xpub.derive_pub(&secp, &derivation_path)?;
@@ -78,8 +81,7 @@ pub fn new_address_from_xpub(zpub: &str, index: i64,network: Network)-> Result<(
//let script_pubkey = ScriptBuf::new_p2sh(&redeem_script.script_hash());
let address = Address::from_script(&redeem_script, network)?;
//let address = Address::from_script(&script_pubkey, network)?;
Ok((address.to_string(),path.to_string()))
Ok((address.to_string(), path.to_string()))
}
/*
fn main() -> Result<(), Box<dyn std::error::Error>>{
@@ -101,7 +103,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>>{
let witness_program = WPubkeyHash::hash(&pubkey_bytes);
let redeem_script = ScriptBuf::new_p2wpkh(&witness_program);
let script_pubkey = ScriptBuf::new_p2sh(&redeem_script.script_hash());
// Generate the Bitcoin SegWit (BIP49) address
let network = Network::Bitcoin;
let address = Address::from_script(&redeem_script, network)?;