627 lines
28 KiB
Python
627 lines
28 KiB
Python
from __future__ import annotations
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import logging
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import time
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from typing import TYPE_CHECKING, Any, ClassVar, Dict, List, Optional, Set, Tuple, cast
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from blspy import AugSchemeMPL, G1Element, G2Element
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from typing_extensions import Unpack
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from chia.consensus.cost_calculator import NPCResult
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from chia.full_node.bundle_tools import simple_solution_generator
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from chia.full_node.mempool_check_conditions import get_name_puzzle_conditions
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from chia.types.announcement import Announcement
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from chia.types.blockchain_format.coin import Coin
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from chia.types.blockchain_format.program import Program
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from chia.types.blockchain_format.serialized_program import SerializedProgram
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from chia.types.blockchain_format.sized_bytes import bytes32
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from chia.types.coin_spend import CoinSpend
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from chia.types.generator_types import BlockGenerator
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from chia.types.spend_bundle import SpendBundle
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from chia.util.hash import std_hash
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from chia.util.ints import uint32, uint64, uint128
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from chia.wallet.coin_selection import select_coins
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from chia.wallet.derivation_record import DerivationRecord
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from chia.wallet.payment import Payment
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from chia.wallet.puzzles.p2_delegated_puzzle_or_hidden_puzzle import (
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DEFAULT_HIDDEN_PUZZLE_HASH,
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calculate_synthetic_secret_key,
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puzzle_for_pk,
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puzzle_hash_for_pk,
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solution_for_conditions,
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)
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from chia.wallet.puzzles.puzzle_utils import (
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make_assert_coin_announcement,
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make_assert_puzzle_announcement,
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make_create_coin_announcement,
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make_create_coin_condition,
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make_create_puzzle_announcement,
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make_reserve_fee_condition,
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)
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from chia.wallet.secret_key_store import SecretKeyStore
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from chia.wallet.sign_coin_spends import sign_coin_spends
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from chia.wallet.transaction_record import TransactionRecord
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from chia.wallet.util.compute_memos import compute_memos
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from chia.wallet.util.puzzle_decorator import PuzzleDecoratorManager
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from chia.wallet.util.transaction_type import TransactionType
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from chia.wallet.util.wallet_types import WalletType
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from chia.wallet.wallet_coin_record import WalletCoinRecord
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from chia.wallet.wallet_info import WalletInfo
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from chia.wallet.wallet_protocol import GSTOptionalArgs, WalletProtocol
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if TYPE_CHECKING:
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from chia.server.ws_connection import WSChiaConnection
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from chia.wallet.wallet_state_manager import WalletStateManager
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# https://github.com/Chia-Network/chips/blob/80e4611fe52b174bf1a0382b9dff73805b18b8c6/CHIPs/chip-0002.md#signmessage
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CHIP_0002_SIGN_MESSAGE_PREFIX = "Chia Signed Message"
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class Wallet:
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if TYPE_CHECKING:
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_protocol_check: ClassVar[WalletProtocol] = cast("Wallet", None)
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wallet_info: WalletInfo
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wallet_state_manager: WalletStateManager
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log: logging.Logger
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wallet_id: uint32
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secret_key_store: SecretKeyStore
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cost_of_single_tx: Optional[int]
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@staticmethod
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async def create(
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wallet_state_manager: Any,
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info: WalletInfo,
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name: str = __name__,
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) -> Wallet:
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self = Wallet()
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self.log = logging.getLogger(name)
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self.wallet_state_manager = wallet_state_manager
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self.wallet_id = info.id
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self.secret_key_store = SecretKeyStore()
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self.cost_of_single_tx = None
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return self
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async def get_max_send_amount(self, records: Optional[Set[WalletCoinRecord]] = None) -> uint128:
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spendable: List[WalletCoinRecord] = list(
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await self.wallet_state_manager.get_spendable_coins_for_wallet(self.id(), records)
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)
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if len(spendable) == 0:
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return uint128(0)
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spendable.sort(reverse=True, key=lambda record: record.coin.amount)
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if self.cost_of_single_tx is None:
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coin = spendable[0].coin
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tx = await self.generate_signed_transaction(
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uint64(coin.amount), coin.puzzle_hash, coins={coin}, ignore_max_send_amount=True
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)
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assert tx.spend_bundle is not None
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program: BlockGenerator = simple_solution_generator(tx.spend_bundle)
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# npc contains names of the coins removed, puzzle_hashes and their spend conditions
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# we use height=0 here to not enable any soft-fork semantics. It
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# will only matter once the wallet generates transactions relying on
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# new conditions, and we can change this by then
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result: NPCResult = get_name_puzzle_conditions(
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program, self.wallet_state_manager.constants.MAX_BLOCK_COST_CLVM, mempool_mode=True, height=uint32(0)
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)
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self.cost_of_single_tx = result.cost
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self.log.info(f"Cost of a single tx for standard wallet: {self.cost_of_single_tx}")
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max_cost = self.wallet_state_manager.constants.MAX_BLOCK_COST_CLVM / 5 # avoid full block TXs
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current_cost = 0
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total_amount = 0
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total_coin_count = 0
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for record in spendable:
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current_cost += self.cost_of_single_tx
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total_amount += record.coin.amount
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total_coin_count += 1
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if current_cost + self.cost_of_single_tx > max_cost:
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break
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return uint128(total_amount)
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@classmethod
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def type(cls) -> WalletType:
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return WalletType.STANDARD_WALLET
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def id(self) -> uint32:
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return self.wallet_id
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async def get_confirmed_balance(self, record_list: Optional[Set[WalletCoinRecord]] = None) -> uint128:
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return await self.wallet_state_manager.get_confirmed_balance_for_wallet(self.id(), record_list)
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async def get_unconfirmed_balance(self, unspent_records: Optional[Set[WalletCoinRecord]] = None) -> uint128:
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return await self.wallet_state_manager.get_unconfirmed_balance(self.id(), unspent_records)
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async def get_spendable_balance(self, unspent_records: Optional[Set[WalletCoinRecord]] = None) -> uint128:
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spendable = await self.wallet_state_manager.get_confirmed_spendable_balance_for_wallet(
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self.id(), unspent_records
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)
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return spendable
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async def get_pending_change_balance(self) -> uint64:
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unconfirmed_tx: List[TransactionRecord] = await self.wallet_state_manager.tx_store.get_unconfirmed_for_wallet(
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self.id()
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)
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addition_amount = 0
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for record in unconfirmed_tx:
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if not record.is_in_mempool():
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if record.spend_bundle is not None:
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self.log.warning(
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f"TransactionRecord SpendBundle ID: {record.spend_bundle.name()} not in mempool. "
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f"(peer, included, error) list: {record.sent_to}"
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)
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continue
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our_spend = False
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for coin in record.removals:
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if await self.wallet_state_manager.does_coin_belong_to_wallet(coin, self.id()):
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our_spend = True
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break
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if our_spend is not True:
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continue
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for coin in record.additions:
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if await self.wallet_state_manager.does_coin_belong_to_wallet(coin, self.id()):
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addition_amount += coin.amount
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return uint64(addition_amount)
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def require_derivation_paths(self) -> bool:
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return True
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def puzzle_for_pk(self, pubkey: G1Element) -> Program:
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return puzzle_for_pk(pubkey)
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def puzzle_hash_for_pk(self, pubkey: G1Element) -> bytes32:
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return puzzle_hash_for_pk(pubkey)
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async def convert_puzzle_hash(self, puzzle_hash: bytes32) -> bytes32:
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return puzzle_hash # Looks unimpressive, but it's more complicated in other wallets
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async def hack_populate_secret_key_for_puzzle_hash(self, puzzle_hash: bytes32) -> G1Element:
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secret_key = await self.wallet_state_manager.get_private_key(puzzle_hash)
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# HACK
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synthetic_secret_key = calculate_synthetic_secret_key(secret_key, DEFAULT_HIDDEN_PUZZLE_HASH)
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self.secret_key_store.save_secret_key(synthetic_secret_key)
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return secret_key.get_g1()
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async def hack_populate_secret_keys_for_coin_spends(self, coin_spends: List[CoinSpend]) -> None:
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"""
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This hack forces secret keys into the `_pk2sk` lookup. This should eventually be replaced
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by a persistent DB table that can do this look-up directly.
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"""
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for coin_spend in coin_spends:
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await self.hack_populate_secret_key_for_puzzle_hash(coin_spend.coin.puzzle_hash)
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async def puzzle_for_puzzle_hash(self, puzzle_hash: bytes32) -> Program:
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public_key = await self.hack_populate_secret_key_for_puzzle_hash(puzzle_hash)
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return puzzle_for_pk(public_key)
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async def get_new_puzzle(self) -> Program:
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dr = await self.wallet_state_manager.get_unused_derivation_record(self.id())
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puzzle = puzzle_for_pk(dr.pubkey)
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await self.hack_populate_secret_key_for_puzzle_hash(puzzle.get_tree_hash())
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return puzzle
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async def get_puzzle_hash(self, new: bool) -> bytes32:
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if new:
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return await self.get_new_puzzlehash()
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else:
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record: Optional[
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DerivationRecord
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] = await self.wallet_state_manager.get_current_derivation_record_for_wallet(self.id())
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if record is None:
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return await self.get_new_puzzlehash()
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return record.puzzle_hash
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async def get_new_puzzlehash(self) -> bytes32:
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puzhash = (await self.wallet_state_manager.get_unused_derivation_record(self.id())).puzzle_hash
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await self.hack_populate_secret_key_for_puzzle_hash(puzhash)
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return puzhash
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def make_solution(
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self,
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primaries: List[Payment],
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coin_announcements: Optional[Set[bytes]] = None,
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coin_announcements_to_assert: Optional[Set[bytes32]] = None,
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puzzle_announcements: Optional[Set[bytes]] = None,
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puzzle_announcements_to_assert: Optional[Set[bytes32]] = None,
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magic_conditions: Optional[List[Any]] = None,
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fee: uint64 = uint64(0),
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) -> Program:
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assert fee >= 0
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condition_list = []
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if len(primaries) > 0:
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for primary in primaries:
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condition_list.append(make_create_coin_condition(primary.puzzle_hash, primary.amount, primary.memos))
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if fee:
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condition_list.append(make_reserve_fee_condition(fee))
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if coin_announcements:
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for announcement in coin_announcements:
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condition_list.append(make_create_coin_announcement(announcement))
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if coin_announcements_to_assert:
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for announcement_hash in coin_announcements_to_assert:
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condition_list.append(make_assert_coin_announcement(announcement_hash))
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if puzzle_announcements:
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for announcement in puzzle_announcements:
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condition_list.append(make_create_puzzle_announcement(announcement))
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if puzzle_announcements_to_assert:
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for announcement_hash in puzzle_announcements_to_assert:
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condition_list.append(make_assert_puzzle_announcement(announcement_hash))
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if magic_conditions is not None:
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condition_list.extend(magic_conditions)
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return solution_for_conditions(condition_list)
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def add_condition_to_solution(self, condition: Program, solution: Program) -> Program:
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python_program = solution.as_python()
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python_program[1].append(condition)
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return cast(Program, Program.to(python_program))
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async def select_coins(
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self,
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amount: uint64,
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exclude: Optional[List[Coin]] = None,
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min_coin_amount: Optional[uint64] = None,
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max_coin_amount: Optional[uint64] = None,
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excluded_coin_amounts: Optional[List[uint64]] = None,
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) -> Set[Coin]:
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"""
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Returns a set of coins that can be used for generating a new transaction.
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Note: Must be called under wallet state manager lock
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"""
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spendable_amount: uint128 = await self.get_spendable_balance()
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spendable_coins: List[WalletCoinRecord] = list(
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await self.wallet_state_manager.get_spendable_coins_for_wallet(self.id())
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)
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# Try to use coins from the store, if there isn't enough of "unused"
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# coins use change coins that are not confirmed yet
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unconfirmed_removals: Dict[bytes32, Coin] = await self.wallet_state_manager.unconfirmed_removals_for_wallet(
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self.id()
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)
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if max_coin_amount is None:
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max_coin_amount = uint64(self.wallet_state_manager.constants.MAX_COIN_AMOUNT)
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coins = await select_coins(
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spendable_amount,
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max_coin_amount,
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spendable_coins,
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unconfirmed_removals,
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self.log,
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uint128(amount),
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exclude,
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min_coin_amount,
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excluded_coin_amounts,
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)
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assert sum(c.amount for c in coins) >= amount
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return coins
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async def _generate_unsigned_transaction(
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self,
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amount: uint64,
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newpuzzlehash: bytes32,
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fee: uint64 = uint64(0),
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origin_id: Optional[bytes32] = None,
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coins: Optional[Set[Coin]] = None,
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primaries_input: Optional[List[Payment]] = None,
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ignore_max_send_amount: bool = False,
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coin_announcements_to_consume: Optional[Set[Announcement]] = None,
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puzzle_announcements_to_consume: Optional[Set[Announcement]] = None,
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memos: Optional[List[bytes]] = None,
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negative_change_allowed: bool = False,
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min_coin_amount: Optional[uint64] = None,
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max_coin_amount: Optional[uint64] = None,
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excluded_coin_amounts: Optional[List[uint64]] = None,
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excluded_coins: Optional[Set[Coin]] = None,
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puzzle_decorator_override: Optional[List[Dict[str, Any]]] = None,
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reuse_puzhash: Optional[bool] = None,
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) -> List[CoinSpend]:
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"""
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Generates a unsigned transaction in form of List(Puzzle, Solutions)
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Note: this must be called under a wallet state manager lock
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"""
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decorator_manager: PuzzleDecoratorManager = self.wallet_state_manager.decorator_manager
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if puzzle_decorator_override is not None:
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decorator_manager = PuzzleDecoratorManager.create(puzzle_decorator_override)
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primaries = []
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if primaries_input is not None:
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primaries.extend(primaries_input)
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total_amount = amount + sum(primary.amount for primary in primaries) + fee
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if reuse_puzhash is None:
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reuse_puzhash_config = self.wallet_state_manager.config.get("reuse_public_key_for_change", None)
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if reuse_puzhash_config is None:
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reuse_puzhash = False
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else:
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reuse_puzhash = reuse_puzhash_config.get(
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str(self.wallet_state_manager.wallet_node.logged_in_fingerprint), False
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)
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total_balance = await self.get_spendable_balance()
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if not ignore_max_send_amount:
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max_send = await self.get_max_send_amount()
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if total_amount > max_send:
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raise ValueError(f"Can't send more than {max_send} mojos in a single transaction, got {total_amount}")
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self.log.debug("Got back max send amount: %s", max_send)
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if coins is None:
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if total_amount > total_balance:
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raise ValueError(
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f"Can't spend more than wallet balance: {total_balance} mojos, tried to spend: {total_amount} mojos"
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)
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excluded_coins_list: Optional[List[Coin]] = None
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if excluded_coins is not None:
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excluded_coins_list = list(excluded_coins)
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coins = await self.select_coins(
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uint64(total_amount),
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min_coin_amount=min_coin_amount,
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max_coin_amount=max_coin_amount,
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excluded_coin_amounts=excluded_coin_amounts,
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exclude=excluded_coins_list,
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)
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elif excluded_coins is not None:
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raise ValueError("Can't exclude coins when also specifically including coins")
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assert len(coins) > 0
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self.log.info(f"coins is not None {coins}")
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spend_value = sum([coin.amount for coin in coins])
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self.log.info(f"spend_value is {spend_value} and total_amount is {total_amount}")
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change = spend_value - total_amount
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if negative_change_allowed:
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change = max(0, change)
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assert change >= 0
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if coin_announcements_to_consume is not None:
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coin_announcements_bytes: Optional[Set[bytes32]] = {a.name() for a in coin_announcements_to_consume}
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else:
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coin_announcements_bytes = None
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if puzzle_announcements_to_consume is not None:
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puzzle_announcements_bytes: Optional[Set[bytes32]] = {a.name() for a in puzzle_announcements_to_consume}
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else:
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puzzle_announcements_bytes = None
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spends: List[CoinSpend] = []
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primary_announcement_hash: Optional[bytes32] = None
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# Check for duplicates
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all_primaries_list = [(p.puzzle_hash, p.amount) for p in primaries]
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if len(set(all_primaries_list)) != len(all_primaries_list):
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raise ValueError("Cannot create two identical coins")
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for coin in coins:
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# Only one coin creates outputs
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if origin_id in (None, coin.name()):
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origin_id = coin.name()
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public_key = await self.hack_populate_secret_key_for_puzzle_hash(coin.puzzle_hash)
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inner_puzzle = puzzle_for_pk(public_key)
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decorated_target_puzzle_hash = decorator_manager.decorate_target_puzzle_hash(
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inner_puzzle, newpuzzlehash
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)
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target_primary: List[Payment] = []
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if memos is None:
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memos = []
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memos = decorator_manager.decorate_memos(inner_puzzle, newpuzzlehash, memos)
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if (primaries_input is None and amount > 0) or primaries_input is not None:
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primaries.append(Payment(decorated_target_puzzle_hash, amount, memos))
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target_primary.append(Payment(newpuzzlehash, amount, memos))
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if change > 0:
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if reuse_puzhash:
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change_puzzle_hash: bytes32 = coin.puzzle_hash
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for primary in primaries:
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if change_puzzle_hash == primary.puzzle_hash and change == primary.amount:
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# We cannot create two coins has same id, create a new puzhash for the change:
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change_puzzle_hash = await self.get_new_puzzlehash()
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break
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else:
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change_puzzle_hash = await self.get_new_puzzlehash()
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primaries.append(Payment(change_puzzle_hash, uint64(change)))
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message_list: List[bytes32] = [c.name() for c in coins]
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for primary in primaries:
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message_list.append(Coin(coin.name(), primary.puzzle_hash, primary.amount).name())
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message: bytes32 = std_hash(b"".join(message_list))
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puzzle: Program = await self.puzzle_for_puzzle_hash(coin.puzzle_hash)
|
|
solution: Program = self.make_solution(
|
|
primaries=primaries,
|
|
fee=fee,
|
|
coin_announcements={message},
|
|
coin_announcements_to_assert=coin_announcements_bytes,
|
|
puzzle_announcements_to_assert=puzzle_announcements_bytes,
|
|
)
|
|
solution = decorator_manager.solve(inner_puzzle, target_primary, solution)
|
|
primary_announcement_hash = Announcement(coin.name(), message).name()
|
|
|
|
spends.append(
|
|
CoinSpend(
|
|
coin, SerializedProgram.from_bytes(bytes(puzzle)), SerializedProgram.from_bytes(bytes(solution))
|
|
)
|
|
)
|
|
break
|
|
else:
|
|
raise ValueError("origin_id is not in the set of selected coins")
|
|
|
|
# Process the non-origin coins now that we have the primary announcement hash
|
|
for coin in coins:
|
|
if coin.name() == origin_id:
|
|
continue
|
|
public_key = await self.hack_populate_secret_key_for_puzzle_hash(coin.puzzle_hash)
|
|
inner_puzzle = puzzle_for_pk(public_key)
|
|
puzzle = await self.puzzle_for_puzzle_hash(coin.puzzle_hash)
|
|
solution = self.make_solution(primaries=[], coin_announcements_to_assert={primary_announcement_hash})
|
|
solution = decorator_manager.solve(inner_puzzle, [], solution)
|
|
spends.append(
|
|
CoinSpend(
|
|
coin, SerializedProgram.from_bytes(bytes(puzzle)), SerializedProgram.from_bytes(bytes(solution))
|
|
)
|
|
)
|
|
|
|
self.log.debug(f"Spends is {spends}")
|
|
return spends
|
|
|
|
async def sign_transaction(self, coin_spends: List[CoinSpend]) -> SpendBundle:
|
|
return await sign_coin_spends(
|
|
coin_spends,
|
|
self.secret_key_store.secret_key_for_public_key,
|
|
self.wallet_state_manager.constants.AGG_SIG_ME_ADDITIONAL_DATA,
|
|
self.wallet_state_manager.constants.MAX_BLOCK_COST_CLVM,
|
|
)
|
|
|
|
async def sign_message(
|
|
self, message: str, puzzle_hash: bytes32, is_hex: bool = False
|
|
) -> Tuple[G1Element, G2Element]:
|
|
# CHIP-0002 message signing as documented at:
|
|
# https://github.com/Chia-Network/chips/blob/80e4611fe52b174bf1a0382b9dff73805b18b8c6/CHIPs/chip-0002.md#signmessage
|
|
private = await self.wallet_state_manager.get_private_key(puzzle_hash)
|
|
synthetic_secret_key = calculate_synthetic_secret_key(private, DEFAULT_HIDDEN_PUZZLE_HASH)
|
|
synthetic_pk = synthetic_secret_key.get_g1()
|
|
if is_hex:
|
|
puzzle: Program = Program.to((CHIP_0002_SIGN_MESSAGE_PREFIX, bytes.fromhex(message)))
|
|
else:
|
|
puzzle = Program.to((CHIP_0002_SIGN_MESSAGE_PREFIX, message))
|
|
return synthetic_pk, AugSchemeMPL.sign(synthetic_secret_key, puzzle.get_tree_hash())
|
|
|
|
async def generate_signed_transaction(
|
|
self,
|
|
amount: uint64,
|
|
puzzle_hash: bytes32,
|
|
fee: uint64 = uint64(0),
|
|
coins: Optional[Set[Coin]] = None,
|
|
primaries: Optional[List[Payment]] = None,
|
|
ignore_max_send_amount: bool = False,
|
|
coin_announcements_to_consume: Optional[Set[Announcement]] = None,
|
|
puzzle_announcements_to_consume: Optional[Set[Announcement]] = None,
|
|
memos: Optional[List[bytes]] = None,
|
|
min_coin_amount: Optional[uint64] = None,
|
|
max_coin_amount: Optional[uint64] = None,
|
|
excluded_coin_amounts: Optional[List[uint64]] = None,
|
|
excluded_coins: Optional[Set[Coin]] = None,
|
|
puzzle_decorator_override: Optional[List[Dict[str, Any]]] = None,
|
|
reuse_puzhash: Optional[bool] = None,
|
|
**kwargs: Unpack[GSTOptionalArgs],
|
|
) -> TransactionRecord:
|
|
origin_id: Optional[bytes32] = kwargs.get("origin_id", None)
|
|
negative_change_allowed: bool = kwargs.get("negative_change_allowed", False)
|
|
"""
|
|
Use this to generate transaction.
|
|
Note: this must be called under a wallet state manager lock
|
|
The first output is (amount, puzzle_hash, memos), and the rest of the outputs are in primaries.
|
|
"""
|
|
if primaries is None:
|
|
non_change_amount = amount
|
|
else:
|
|
non_change_amount = uint64(amount + sum(p.amount for p in primaries))
|
|
|
|
self.log.debug("Generating transaction for: %s %s %s", puzzle_hash, amount, repr(coins))
|
|
transaction = await self._generate_unsigned_transaction(
|
|
amount,
|
|
puzzle_hash,
|
|
fee,
|
|
origin_id,
|
|
coins,
|
|
primaries,
|
|
ignore_max_send_amount,
|
|
coin_announcements_to_consume,
|
|
puzzle_announcements_to_consume,
|
|
memos,
|
|
negative_change_allowed,
|
|
min_coin_amount=min_coin_amount,
|
|
max_coin_amount=max_coin_amount,
|
|
excluded_coin_amounts=excluded_coin_amounts,
|
|
excluded_coins=excluded_coins,
|
|
puzzle_decorator_override=puzzle_decorator_override,
|
|
reuse_puzhash=reuse_puzhash,
|
|
)
|
|
assert len(transaction) > 0
|
|
self.log.info("About to sign a transaction: %s", transaction)
|
|
await self.hack_populate_secret_keys_for_coin_spends(transaction)
|
|
spend_bundle: SpendBundle = await sign_coin_spends(
|
|
transaction,
|
|
self.secret_key_store.secret_key_for_public_key,
|
|
self.wallet_state_manager.constants.AGG_SIG_ME_ADDITIONAL_DATA,
|
|
self.wallet_state_manager.constants.MAX_BLOCK_COST_CLVM,
|
|
)
|
|
|
|
now = uint64(int(time.time()))
|
|
add_list: List[Coin] = list(spend_bundle.additions())
|
|
rem_list: List[Coin] = list(spend_bundle.removals())
|
|
|
|
output_amount = sum(a.amount for a in add_list) + fee
|
|
input_amount = sum(r.amount for r in rem_list)
|
|
if negative_change_allowed:
|
|
assert output_amount >= input_amount
|
|
else:
|
|
assert output_amount == input_amount
|
|
|
|
return TransactionRecord(
|
|
confirmed_at_height=uint32(0),
|
|
created_at_time=now,
|
|
to_puzzle_hash=puzzle_hash,
|
|
amount=uint64(non_change_amount),
|
|
fee_amount=uint64(fee),
|
|
confirmed=False,
|
|
sent=uint32(0),
|
|
spend_bundle=spend_bundle,
|
|
additions=add_list,
|
|
removals=rem_list,
|
|
wallet_id=self.id(),
|
|
sent_to=[],
|
|
trade_id=None,
|
|
type=uint32(TransactionType.OUTGOING_TX.value),
|
|
name=spend_bundle.name(),
|
|
memos=list(compute_memos(spend_bundle).items()),
|
|
)
|
|
|
|
async def create_tandem_xch_tx(
|
|
self,
|
|
fee: uint64,
|
|
announcement_to_assert: Optional[Announcement] = None,
|
|
reuse_puzhash: Optional[bool] = None,
|
|
) -> TransactionRecord:
|
|
chia_coins = await self.select_coins(fee)
|
|
if reuse_puzhash is None:
|
|
reuse_puzhash_config = self.wallet_state_manager.config.get("reuse_public_key_for_change", None)
|
|
if reuse_puzhash_config is None:
|
|
reuse_puzhash = False
|
|
else:
|
|
reuse_puzhash = reuse_puzhash_config.get(
|
|
str(self.wallet_state_manager.wallet_node.logged_in_fingerprint), False
|
|
)
|
|
chia_tx = await self.generate_signed_transaction(
|
|
uint64(0),
|
|
(await self.get_puzzle_hash(not reuse_puzhash)),
|
|
fee=fee,
|
|
coins=chia_coins,
|
|
coin_announcements_to_consume={announcement_to_assert} if announcement_to_assert is not None else None,
|
|
reuse_puzhash=reuse_puzhash,
|
|
)
|
|
assert chia_tx.spend_bundle is not None
|
|
return chia_tx
|
|
|
|
async def push_transaction(self, tx: TransactionRecord) -> None:
|
|
"""Use this API to send transactions."""
|
|
await self.wallet_state_manager.add_pending_transaction(tx)
|
|
await self.wallet_state_manager.wallet_node.update_ui()
|
|
|
|
async def get_coins_to_offer(
|
|
self,
|
|
asset_id: Optional[bytes32],
|
|
amount: uint64,
|
|
min_coin_amount: Optional[uint64] = None,
|
|
max_coin_amount: Optional[uint64] = None,
|
|
) -> Set[Coin]:
|
|
if asset_id is not None:
|
|
raise ValueError(f"The standard wallet cannot offer coins with asset id {asset_id}")
|
|
balance = await self.get_spendable_balance()
|
|
if balance < amount:
|
|
raise Exception(f"insufficient funds in wallet {self.id()}")
|
|
return await self.select_coins(amount, min_coin_amount=min_coin_amount, max_coin_amount=max_coin_amount)
|
|
|
|
# WSChiaConnection is only imported for type checking
|
|
async def coin_added(
|
|
self, coin: Coin, height: uint32, peer: WSChiaConnection
|
|
) -> None: # pylint: disable=used-before-assignment
|
|
pass
|
|
|
|
def get_name(self) -> str:
|
|
return "Standard Wallet"
|