69 lines
2.6 KiB
Python
69 lines
2.6 KiB
Python
from nacl.signing import SigningKey
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from tonsdk.boc import Cell, begin_cell
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from tonsdk.utils import sign_message as sign_message
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from tonsdk.utils import Address
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import httpx
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import time
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def sign_request(private_key: bytes, request_gas: int, messages: list, signature_offset: int = 0, subwallet_id: int = 0) -> Cell:
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assert len(private_key) == 32, 'Invalid private_key size'
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assert len(messages) < 5, 'Too many messages'
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request = (
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begin_cell()
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.store_uint((int(time.time() + 300) << 32) + signature_offset, 64)
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.store_uint(subwallet_id, 32)
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.store_coins(request_gas)
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)
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for int_message in messages:
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request = (
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request
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.store_uint(int_message['send_mode'], 8)
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.store_ref(
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begin_cell()
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.store_uint(0x18, 6)
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.store_address(Address(int_message['to_address']))
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.store_coins(int_message['ton_value'])
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.store_uint(1, 1 + 4 + 4 + 32 + 64 + 1 + 1)
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.store_ref(
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(int_message.get('payload_cell') or begin_cell().end_cell())
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)
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.end_cell()
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)
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)
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request = request.end_cell()
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signature_target = request.bytes_hash()
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signature_bytes = SigningKey(private_key).sign(signature_target).signature
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assert len(signature_bytes) == 64, 'Invalid signature size'
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verify_key = SigningKey(private_key).verify_key
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print(f'Verify key: {verify_key._key.hex()}')
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print(f"Verify result: {verify_key.verify(signature_target, signature_bytes)}")
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return begin_cell() \
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.store_bytes(signature_bytes) \
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.store_cell(request) \
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.end_cell()
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if __name__ == '__main__':
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messages = [
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{
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'to_address': 'UQCVWJxM2a7O9_O9XqJOURcPzCx1zt4cw6WcXyHWyvEBKVUb',
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'ton_value': 1e4,
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'send_mode': 1 + 2,
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'payload_cell': begin_cell().store_uint(0, 32).store_bytes(b'Hello, world!').end_cell()
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},
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{
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'to_address': 'UQCVWJxM2a7O9_O9XqJOURcPzCx1zt4cw6WcXyHWyvEBKVUb',
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'ton_value': 3e4,
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'send_mode': 1 + 2,
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'payload_cell': begin_cell().store_uint(0, 32).store_bytes(b'Hello, world! x2').end_cell()
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}
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]
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private_key = bytes.fromhex('fa112cce66146eb64d319de109f8e17f93f1edaf5eeeabe0fe72ec22a3e8c8bc')
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request_min_gas = float(0.1)
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signed_request = sign_request(private_key, int(request_min_gas * 1e9), messages)
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print(f'Signed request: {signed_request.to_boc().hex()}')
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