mirror of
https://github.com/bohd4nx/FragmentAPI.git
synced 2026-07-30 08:41:04 +00:00
bohd4nx
7f3c3ea1c3
feat: improve logging levels for HTTP clients and add detailed logging in premium and stars purchase methods chore: remove unused transaction utility and adjust wallet processing logic test: add end-to-end integration test for buying Stars
115 lines
3.8 KiB
Python
115 lines
3.8 KiB
Python
import base64
|
|
import json
|
|
import logging
|
|
from typing import Any
|
|
|
|
import httpx
|
|
from tonutils.clients import TonapiClient
|
|
from tonutils.types import NetworkGlobalID
|
|
|
|
from app.core import config
|
|
from app.core.constants import DEVICE, WALLET_CLASSES
|
|
from app.core.exceptions import TransactionError, WalletError
|
|
from app.utils.decoder import clean_decode
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def initialize_ton_client() -> TonapiClient:
|
|
return TonapiClient(network=NetworkGlobalID.MAINNET, api_key=config.API_KEY)
|
|
|
|
|
|
async def process_transaction(transaction_data: dict) -> str:
|
|
logger.debug("transaction_data: %s", transaction_data)
|
|
|
|
if "transaction" not in transaction_data or "messages" not in transaction_data["transaction"]:
|
|
raise TransactionError(
|
|
"Fragment returned an invalid transaction payload. "
|
|
"The API response is missing expected 'transaction.messages' data."
|
|
)
|
|
|
|
# TODO: Investigate 406 'inbound external message rejected before smart-contract execution'.
|
|
# This happens when the previous transaction's seqno hasn't been confirmed on-chain yet,
|
|
# causing the wallet contract to reject the new message.
|
|
async with initialize_ton_client() as client:
|
|
wallet_cls = WALLET_CLASSES[config.WALLET_VERSION]
|
|
wallet, _, _, _ = wallet_cls.from_mnemonic(client=client, mnemonic=config.SEED)
|
|
|
|
# Check balance before broadcasting
|
|
try:
|
|
await wallet.refresh()
|
|
balance_ton = wallet.balance / 1_000_000_000
|
|
if balance_ton < 0.056:
|
|
raise WalletError(
|
|
f"TON wallet balance is too low: {balance_ton:.2f} TON. "
|
|
"Minimum required is 0.056 TON."
|
|
)
|
|
except WalletError:
|
|
raise
|
|
except Exception as exc:
|
|
raise WalletError(f"Wallet balance check failed: {exc}") from exc
|
|
|
|
try:
|
|
message = transaction_data["transaction"]["messages"][0]
|
|
payload = clean_decode(message["payload"])
|
|
|
|
result = await wallet.transfer(
|
|
destination=message["address"],
|
|
amount=int(message["amount"]), # nanotons, not TON
|
|
body=payload,
|
|
)
|
|
|
|
return result
|
|
except (WalletError, TransactionError):
|
|
raise
|
|
except Exception as exc:
|
|
raise TransactionError(f"Transaction broadcast failed: {exc}") from exc
|
|
|
|
|
|
async def get_account_info() -> dict[str, Any]:
|
|
async with initialize_ton_client() as client:
|
|
try:
|
|
wallet_cls = WALLET_CLASSES[config.WALLET_VERSION]
|
|
wallet, pub_key, _, _ = wallet_cls.from_mnemonic(client=client, mnemonic=config.SEED)
|
|
boc = wallet.state_init.serialize().to_boc()
|
|
return {
|
|
"address": wallet.address.to_str(False, False),
|
|
"publicKey": pub_key.as_hex,
|
|
"chain": "-239",
|
|
"walletStateInit": base64.b64encode(boc).decode(),
|
|
}
|
|
except Exception as exc:
|
|
raise WalletError(f"Failed to retrieve wallet account info: {exc}") from exc
|
|
|
|
|
|
async def link_wallet(
|
|
client: httpx.AsyncClient,
|
|
headers: dict,
|
|
cookies: dict,
|
|
account: dict[str, Any],
|
|
fragment_hash: str,
|
|
) -> bool:
|
|
resp = await client.post(
|
|
f"https://fragment.com/api?hash={fragment_hash}",
|
|
headers=headers,
|
|
cookies=cookies,
|
|
data={
|
|
"account": json.dumps(account),
|
|
"device": DEVICE,
|
|
"method": "linkWallet",
|
|
},
|
|
)
|
|
result = resp.json()
|
|
|
|
if result.get("ok"):
|
|
return True
|
|
|
|
if "transaction" in result:
|
|
try:
|
|
await process_transaction(result)
|
|
return True
|
|
except (TransactionError, WalletError):
|
|
return False
|
|
|
|
return False
|