contrib/xpub.py support ypub/zpub

contrib/history.sh

@@ -1,18 +0,0 @@
-#!/bin/bash
-set -eu
-
-cd -- "$( dirname -- "${BASH_SOURCE[0]}" )"
-
-venv=false
-if [ "$1" = "--venv" ];
-then
-    shift
-    venv=true
-fi
-
-if [ $venv = true ] && [ ! -d .venv ]; then
-    virtualenv .venv
-    .venv/bin/pip install pycoin logbook prettytable
-fi
-
-exec .venv/bin/python history.py "$@"

contrib/history.sh

@@ -0,0 +1 @@
+venv_wrapper.sh

contrib/venv_wrapper.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+
+cd -- "$( dirname -- "${BASH_SOURCE[0]}" )"
+
+cmd="$(basename -- "${BASH_SOURCE[0]}" .sh)".py
+
+if [ "$1" = "--venv" ]; then
+    shift
+    if [ ! -d .venv ]; then
+        virtualenv .venv
+        .venv/bin/pip install pycoin logbook prettytable base58
+    fi
+    PATH=$PWD/.venv/bin:$PATH
+fi
+
+exec python "$cmd" "$@"

contrib/xpub.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import argparse
+import base58
 import hashlib
 import sys
 
@@ -10,10 +11,71 @@ import client
 log = Logger("xpub")
 
 
+prefix_dict = {
+    'mainnet': {
+        'xpub': '0488b21e',  # P2PKH or P2SH  - m/44'/0'
+        'ypub': '049d7cb2',  # P2WPKH in P2SH - m/49'/0'
+        'zpub': '04b24746',  # P2WPKH         - m/84'/0'
+        },
+    'testnet': {
+        'tpub': '043587cf',  # P2PKH or P2SH  - m/44'/1'
+        'upub': '044a5262',  # P2WPKH in P2SH - m/49'/1'
+        'vpub': '045f1cf6',  # P2WPKH         - m/84'/1'
+    },
+    'regtest': {
+    },
+}
+
+
+def convert_key(key, target_prefix, network_name):
+    decoded_key_bytes = base58.b58decode_check(key)
+    target_key_bytes = (
+        bytes.fromhex(prefix_dict[network_name][target_prefix]) +
+        decoded_key_bytes[4:])
+    return base58.b58encode_check(target_key_bytes).decode('ascii')
+
+
+def compute_balance(xpub, conn, network):
+    total = 0
+    for change in (0, 1):
+        empty = 0
+        for n in range(1000):
+            address = xpub.subkey(change).subkey(n).address()
+            script = network.parse.address(address).script()
+            script_hash = hashlib.sha256(script).digest()[::-1].hex()
+            # conn.call([client.request('blockchain.scripthash.subscribe',
+            #                           script_hash)])
+            result, = conn.call(
+                [client.request('blockchain.scripthash.get_history',
+                                script_hash)])
+            ntx = len(result)
+            if len(result):
+                log.debug(result)
+            result, = conn.call(
+                [client.request('blockchain.scripthash.get_balance',
+                                script_hash)])
+            confirmed = result['confirmed'] / 1e8
+            total += confirmed
+
+            log.info(
+                '{}/{}: {} -> {} BTC confirmed, {} BTC unconfirmed, '
+                '{} txs balance = {} BTC', change, n, address,
+                result["confirmed"] / 1e8, result["unconfirmed"] / 1e8, ntx, total)
+
+            if confirmed or ntx:
+                empty = 0
+            else:
+                empty += 1
+                if empty >= 10:
+                    break
+    return total
+
+
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument('--host', default='localhost')
-    parser.add_argument('--network', default='mainnet')
+    parser.add_argument('--network', default='mainnet',
+                        choices=['mainnet', 'testnet', 'regtest'])
     parser.add_argument('xpub')
     args = parser.parse_args()
 
@@ -31,32 +93,23 @@ def main():
 
     conn = client.Client((args.host, port))
     total = 0
-    xpub = network.parse.bip32(args.xpub)
+    xpub = (network.parse.bip32(args.xpub) or network.parse.bip49(args.xpub) or
+            network.parse.bip84(args.xpub))
 
     if xpub is None:
-        log.error('Invalid BIP32 pub key %s' % args.xpub)
+        log.error('Invalid BIP32/BIP49/BIP84 pub key %s' % args.xpub)
         sys.exit(1)
 
-    for change in (0, 1):
+    total = compute_balance(xpub, conn, network)
-        empty = 0
+
-        for n in range(1000):
+    for prefix in prefix_dict[args.network]:
-            address = xpub.subkey(change).subkey(n).address()
+        if args.xpub[:4] != prefix:
-            script = network.parse.address(address).script()
+            key = convert_key(args.xpub, prefix, args.network)
-            script_hash = hashlib.sha256(script).digest()[::-1].hex()
+            log.info('Trying with {}', key)
-            # conn.call([client.request('blockchain.scripthash.subscribe', script_hash)])
+            xpub = (network.parse.bip32(key) or network.parse.bip49(key)
-            result, = conn.call([client.request('blockchain.scripthash.get_history', script_hash)])
+                    or network.parse.bip84(key))
-            ntx = len(result)
+            total += compute_balance(xpub, conn, network)
-            result, = conn.call([client.request('blockchain.scripthash.get_balance', script_hash)])
-            log.info('{}/{}: {} -> {} BTC confirmed, {} BTC unconfirmed, {} txs', change, n, address, result["confirmed"], result["unconfirmed"], ntx)
 
-            confirmed = result['confirmed'] / 1e8
-            total += confirmed
-            if confirmed or ntx:
-                empty = 0
-            else:
-                empty += 1
-                if empty >= 20:
-                    break
     log.info('total balance: {} BTC', total)
 
 

contrib/xpub.sh

@@ -0,0 +1 @@
+venv_wrapper.sh