mango-explorer/bin/withdraw

53 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import os
import os.path
import sys
from decimal import Decimal
from solana.publickey import PublicKey
sys.path.insert(0, os.path.abspath(
os.path.join(os.path.dirname(__file__), '..')))
import mango # nopep8
parser = argparse.ArgumentParser(description="Withdraw funds from a Mango account")
mango.ContextBuilder.add_command_line_parameters(parser)
mango.Wallet.add_command_line_parameters(parser)
parser.add_argument("--symbol", type=str, required=True, help="token symbol to withdraw (e.g. USDC)")
parser.add_argument("--quantity", type=Decimal, required=True, help="quantity token to withdraw")
parser.add_argument("--account-address", type=PublicKey,
help="address of the specific account to use, if more than one available")
parser.add_argument("--allow-borrow", action="store_true", default=False,
help="allow borrowing to fund the withdrawal")
args: argparse.Namespace = mango.parse_args(parser)
context = mango.ContextBuilder.from_command_line_parameters(args)
wallet = mango.Wallet.from_command_line_parameters_or_raise(args)
group = mango.Group.load(context, context.group_address)
account = mango.Account.load_for_owner_by_address(context, wallet.address, group, args.account_address)
instrument = context.instrument_lookup.find_by_symbol(args.symbol)
if instrument is None:
raise Exception(f"Could not find instrument with symbol '{args.symbol}'.")
token: mango.Token = mango.Token.ensure(instrument)
token_account = mango.TokenAccount.fetch_or_create_largest_for_owner_and_token(context, wallet.keypair, token)
withdrawal_value = mango.InstrumentValue(token, args.quantity)
withdrawal_token_account = mango.TokenAccount(
token_account.account_info, token_account.version, token_account.owner, withdrawal_value)
token_bank = group.token_bank_by_instrument(token)
root_bank = token_bank.ensure_root_bank(context)
node_bank = root_bank.pick_node_bank(context)
signers: mango.CombinableInstructions = mango.CombinableInstructions.from_wallet(wallet)
withdraw = mango.build_withdraw_instructions(
context, wallet, group, account, root_bank, node_bank, withdrawal_token_account, args.allow_borrow)
all_instructions = signers + withdraw
transaction_ids = all_instructions.execute(context)
mango.output("Transaction IDs:", transaction_ids)