Files
stealth/backend/script/lib/bitcoin_rpc_regtest.py
2026-02-27 13:22:19 -03:00

249 lines
7.6 KiB
Python

"""
bitcoin_rpc.py — Thin wrapper around bitcoin-cli for Python tests.
Connection settings are read from config.ini in the same directory.
"""
import json
import subprocess
import time
import os
import configparser
# ── Load config ──────────────────────────────────────────────────────────────
def _load_config():
cfg = configparser.ConfigParser()
config_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "config.ini")
cfg.read(config_path)
return cfg["bitcoin"] if "bitcoin" in cfg else {}
def _build_base_args(section):
cli_bin = section.get("cli", "bitcoin-cli")
network = section.get("network", "regtest").strip().lower()
args = [cli_bin]
network_flags = {
"regtest": "-regtest",
"testnet": "-testnet",
"signet": "-signet",
}
if network in network_flags:
args.append(network_flags[network])
for key, flag in [("rpchost", "-rpcconnect"), ("rpcport", "-rpcport"),
("rpcuser", "-rpcuser"), ("rpcpassword", "-rpcpassword")]:
value = section.get(key, "").strip()
if value:
args.append(f"{flag}={value}")
return args
_cfg = _load_config()
_BASE_ARGS = _build_base_args(_cfg)
# Keep these for any scripts that might reference them directly
CLI = _cfg.get("cli", "bitcoin-cli")
SIGNET_ARGS = _BASE_ARGS
# def cli(*args, wallet=None):
# """Call bitcoin-cli [network] [wallet] <args> and return parsed JSON or string."""
# cmd = list(_BASE_ARGS)
from lib.clis import cli_regtest
def cli(*args, wallet=None):
return cli_regtest(*args, wallet=wallet)
# import requests
# CLI = "bitcoin-cli"
# SIGNET_ARGS = [CLI]
# def cli_testnet(*args, wallet=None):
# """Call Bitcoin RPC endpoint via HTTP and return parsed JSON or string."""
# url = "https://bitcoin-testnet-rpc.publicnode.com"
# args=args[0].split(' ')
# print(f"args: {args}")
# def parse_param(p):
# try:
# return json.loads(p)
# except (json.JSONDecodeError, TypeError):
# return p
# payload = {
# "jsonrpc": "1.0",
# "id": "cli",
# "method": args[0] if args else "getblockcount",
# "params": [parse_param(p) for p in args[1:]] if len(args) > 1 else []
# }
# print(f"RPC request: {payload}")
# try:
# response = requests.post(url, json=payload, timeout=60)
# response.raise_for_status()
# result = response.json()
# if "error" in result and result["error"]:
# raise RuntimeError(f"bitcoin-cli error: {result['error']}")
# return result.get("result")
# except requests.RequestException as e:
# raise RuntimeError(f"RPC request failed: {str(e)}")
# def cli_mainnet(*args, wallet=None):
# """Call bitcoin-cli -regtest [wallet] <args> and return parsed JSON or string."""
# cmd = list(SIGNET_ARGS)
# if wallet:
# cmd.append(f"-rpcwallet={wallet}")
# cmd.extend(str(a) for a in args)
# cmd = ' '.join(cmd)
# ssh_pass = os.environ.get("SSHPASS") or os.environ.get("SSH_PASS")
# if not ssh_pass:
# raise RuntimeError("Environment variable SSHPASS or SSH_PASS must be set")
# thecli = f"sshpass -p {ssh_pass} ssh root@95.111.247.57 '{cmd}'"
# result = subprocess.run(thecli, shell=True, capture_output=True, text=True, timeout=60)
# if result.returncode != 0:
# raise RuntimeError(f"bitcoin-cli error: {result.stderr.strip()}\n cmd: {' '.join(cmd)}")
# output = result.stdout.strip()
# if not output:
# return None
# try:
# return json.loads(output)
# except json.JSONDecodeError:
# return output
# def cli_regtest(*args, wallet=None):
# """Call bitcoin-cli -regtest [wallet] <args> and return parsed JSON or string."""
# cmd = [CLI, "-regtest"]
# if wallet:
# cmd.append(f"-rpcwallet={wallet}")
# cmd.extend(str(a) for a in args)
# result = subprocess.run(cmd, capture_output=True, text=True, timeout=60)
# if result.returncode != 0:
# raise RuntimeError(f"bitcoin-cli error: {result.stderr.strip()}\n cmd: {' '.join(cmd)}")
# output = result.stdout.strip()
# if not output:
# return None
# try:
# return json.loads(output)
# except json.JSONDecodeError:
# return output
# def cli(*args, wallet=None):
# return cli_testnet(*args, wallet=wallet)
# # return cli_regtest(*args, wallet=wallet)
def mine_blocks(n=1):
"""Mine n blocks on regtest using generatetoaddress."""
miner_addr = cli("getnewaddress", "", "bech32", wallet="miner")
cli("generatetoaddress", n, miner_addr)
return int(cli("getblockcount"))
def fund_wallet(wallet_name, amount=1.0, from_wallet="miner"):
"""Send `amount` BTC from `from_wallet` to a new address in `wallet_name`."""
addr = cli("getnewaddress", "", "bech32", wallet=wallet_name)
txid = cli("sendtoaddress", addr, f"{amount:.8f}", wallet=from_wallet)
return txid, addr
def wait_for_mempool_empty(timeout=60):
"""Wait until mempool is empty (all txs mined)."""
for _ in range(timeout * 2):
info = cli("getmempoolinfo")
if info["size"] == 0:
return True
time.sleep(0.5)
return False
def get_tx(txid):
"""Get decoded transaction."""
return cli("getrawtransaction", txid, "true")
def get_utxos(wallet_name, min_conf=0):
"""List unspent outputs for a wallet."""
return cli("listunspent", min_conf, wallet=wallet_name)
def get_balance(wallet_name):
"""Get wallet balance."""
return float(cli("getbalance", wallet=wallet_name))
def send_raw(hex_tx):
"""Broadcast a raw transaction."""
return cli("sendrawtransaction", hex_tx)
def create_funded_psbt(wallet_name, inputs, outputs, options=None):
"""Create a funded PSBT."""
args = ["walletcreatefundedpsbt", json.dumps(inputs), json.dumps(outputs), 0]
if options:
args.append(json.dumps(options))
return cli(*args, wallet=wallet_name)
def process_psbt(wallet_name, psbt):
"""Sign a PSBT."""
return cli("walletprocesspsbt", psbt, wallet=wallet_name)
def finalize_psbt(psbt):
"""Finalize a PSBT."""
return cli("finalizepsbt", psbt)
def decode_psbt(psbt):
"""Decode a PSBT."""
return cli("decodepsbt", psbt)
def create_raw_tx(inputs, outputs):
"""Create a raw transaction."""
return cli("createrawtransaction", json.dumps(inputs), json.dumps(outputs))
def sign_raw_tx(wallet_name, hex_tx):
"""Sign a raw transaction."""
return cli("signrawtransactionwithwallet", hex_tx, wallet=wallet_name)
def decode_raw_tx(hex_tx):
"""Decode a raw transaction."""
return cli("decoderawtransaction", hex_tx)
def get_block_count():
"""Get current block height."""
return int(cli("getblockcount"))
def get_new_address(wallet_name, addr_type="bech32"):
"""Get a new address."""
return cli("getnewaddress", "", addr_type, wallet=wallet_name)
def send_to_address(wallet_name, address, amount):
"""Send BTC to an address."""
return cli("sendtoaddress", address, f"{amount:.8f}", wallet=wallet_name)
if __name__ == "__main__":
print("Testing RPC connection...")
info = cli("getblockchaininfo")
print(f" Chain: {info['chain']}")
print(f" Blocks: {info['blocks']}")
for w in ["miner", "alice", "bob", "carol", "exchange", "risky"]:
try:
bal = get_balance(w)
print(f" {w}: {bal} BTC")
except Exception as e:
print(f" {w}: ERROR - {e}")