This low-level Python library allows you to work with the TON blockchain.
- tonsdk/provider part is dirty.
pip install tonsdkYou can find examples in examples folder
from tonsdk.contract.wallet import WalletVersionEnum, Wallets
from tonsdk.utils import bytes_to_b64str
from tonsdk.crypto import mnemonic_new
wallet_workchain = 0
wallet_version = WalletVersionEnum.v3r2
wallet_mnemonics = mnemonic_new()
_mnemonics, _pub_k, _priv_k, wallet = Wallets.from_mnemonics(
wallet_mnemonics, wallet_version, wallet_workchain)
query = wallet.create_init_external_message()
base64_boc = bytes_to_b64str(query["message"].to_boc(False))
print("""
Mnemonic: {}
Raw address: {}
Bounceable, url safe, user friendly address: {}
Base64boc to deploy the wallet: {}
""".format(wallet_mnemonics,
wallet.address.to_string(),
wallet.address.to_string(True, True, True),
base64_boc))from tonsdk.contract.token.nft import NFTItem
from tonsdk.contract.token.ft import JettonWallet
from tonsdk.utils import Address, to_nano
body = NFTItem().create_transfer_body(
Address("New Owner Address")
)
query = wallet.create_transfer_message(
"NFT Item Address",
to_nano(0.05, "ton"),
0, # owner wallet seqno
payload=body
)
nft_boc = bytes_to_b64str(query["message"].to_boc(False))
body = JettonWallet().create_transfer_body(
Address("Destination address"),
to_nano(40000, "ton") # jettons amount
)
query = wallet.create_transfer_message(
"Jetton Wallet Address",
to_nano(0.05, "ton"),
0, # owner wallet seqno
payload=body
)
jettons_boc = bytes_to_b64str(query["message"].to_boc(False))
print("""
Base64boc to transfer the NFT item: {}
Base64boc to transfer the jettons: {}
""".format(nft_boc, jettons_boc))Note - to use these clients you should install tvm_valuetypes and aiohttp packages
from abc import ABC, abstractmethod
import asyncio
import aiohttp
from tvm_valuetypes import serialize_tvm_stack
from tonsdk.provider import ToncenterClient, SyncTonlibClient, prepare_address, address_state
from tonsdk.utils import TonCurrencyEnum, from_nano
from tonsdk.boc import Cell
class AbstractTonClient(ABC):
@abstractmethod
def _run(self, to_run, *, single_query=True):
raise NotImplemented
def get_address_information(self, address: str,
currency_to_show: TonCurrencyEnum = TonCurrencyEnum.ton):
return self.get_addresses_information([address], currency_to_show)[0]
def get_addresses_information(self, addresses,
currency_to_show: TonCurrencyEnum = TonCurrencyEnum.ton):
if not addresses:
return []
tasks = []
for address in addresses:
address = prepare_address(address)
tasks.append(self.provider.raw_get_account_state(address))
results = self._run(tasks, single_query=False)
for result in results:
result["state"] = address_state(result)
if "balance" in result:
if int(result["balance"]) < 0:
result["balance"] = 0
else:
result["balance"] = from_nano(
int(result["balance"]), currency_to_show)
return results
def seqno(self, addr: str):
addr = prepare_address(addr)
result = self._run(self.provider.raw_run_method(addr, "seqno", []))
if 'stack' in result and ('@type' in result and result['@type'] == 'smc.runResult'):
result['stack'] = serialize_tvm_stack(result['stack'])
return result
def send_boc(self, boc: Cell):
return self._run(self.provider.raw_send_message(boc))
class TonCenterTonClient(AbstractTonClient):
def __init__(self):
self.loop = asyncio.get_event_loop()
self.provider = ToncenterClient(base_url="https://testnet.toncenter.com/api/v2/",
api_key="eb542b65e88d2da318fb7c163b9245e4edccb2eb8ba11cabda092cdb6fbc3395")
def _run(self, to_run, *, single_query=True):
try:
return self.loop.run_until_complete(
self.__execute(to_run, single_query))
except Exception: # ToncenterWrongResult, asyncio.exceptions.TimeoutError, aiohttp.client_exceptions.ClientConnectorError
raise
async def __execute(self, to_run, single_query):
timeout = aiohttp.ClientTimeout(total=5)
async with aiohttp.ClientSession(timeout=timeout) as session:
if single_query:
to_run = [to_run]
tasks = []
for task in to_run:
tasks.append(task["func"](
session, *task["args"], **task["kwargs"]))
return await asyncio.gather(*tasks)
class TonLibJsonTonClient(AbstractTonClient):
def __init__(self):
self.loop = asyncio.get_event_loop()
self.provider = SyncTonlibClient(config="./.tonlibjson/testnet.json",
keystore="./.tonlibjson/keystore",
cdll_path="./.tonlibjson/linux_libtonlibjson.so") # or macos_libtonlibjson.dylib
self.provider.init()
def _run(self, to_read, *, single_query=True):
try:
if not single_query:
queries_order = {query_id: i for i,
query_id in enumerate(to_read)}
return self.provider.read_results(queries_order)
else:
return self.provider.read_result(to_read)
except Exception: # TonLibWrongResult, TimeoutError
raise
# create a client instance
client = TonCenterTonClient()
# use client to get any addr information
addr_info = client.get_address_information(
"EQAhE3sLxHZpsyZ_HecMuwzvXHKLjYx4kEUehhOy2JmCcHCT")
# get your wallet seqno
seqno = client.seqno(wallet.address.to_string())
# send any boc
client.send_boc(nft_boc)