mango-explorer/bin/send-sols

81 lines
2.8 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import logging
import os
import os.path
import sys
import traceback
from decimal import Decimal
from solana.publickey import PublicKey
from solana.system_program import TransferParams, transfer
from solana.transaction import Transaction
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
import mango # nopep8
# We explicitly want argument parsing to be outside the main try-except block because some arguments
# (like --help) will cause an exit, which our except: block traps.
parser = argparse.ArgumentParser(description="Sends SOL to a different address.")
mango.ContextBuilder.add_command_line_parameters(parser)
mango.Wallet.add_command_line_parameters(parser)
parser.add_argument(
"--address",
type=PublicKey,
help="Destination address for the SPL token - can be either the actual token address or the address of the owner of the token address",
)
parser.add_argument(
"--quantity", type=Decimal, required=True, help="quantity of token to send"
)
parser.add_argument(
"--dry-run",
action="store_true",
default=False,
help="runs as read-only and does not perform any transactions",
)
args: argparse.Namespace = mango.parse_args(parser)
try:
context = mango.ContextBuilder.from_command_line_parameters(args)
wallet = mango.Wallet.from_command_line_parameters_or_raise(args)
logging.info(f"Wallet address: {wallet.address}")
sol_balance = context.client.get_balance(wallet.address)
mango.output(f"Balance: {sol_balance} SOL")
# "A lamport has a value of 0.000000001 SOL." from https://docs.solana.com/introduction
lamports = int(args.quantity * mango.SOL_DECIMAL_DIVISOR)
source = wallet.address
destination = args.address
text_amount = f"{lamports} lamports (SOL @ 9 decimal places)"
mango.output(f"Sending {text_amount}")
mango.output(f" From: {source}")
mango.output(f" To: {destination}")
if args.dry_run:
mango.output("Skipping actual transfer - dry run.")
else:
transaction = Transaction()
params = TransferParams(
from_pubkey=source, to_pubkey=destination, lamports=lamports
)
transaction.add(transfer(params))
transaction_id = context.client.send_transaction(transaction, wallet.keypair)
mango.output(f"Waiting on transaction ID: {transaction_id}")
context.client.wait_for_confirmation([transaction_id])
updated_balance = context.client.get_balance(wallet.address)
mango.output(f"{text_amount} sent. Balance now: {updated_balance} SOL")
except Exception as exception:
logging.critical(
f"send-sols stopped because of exception: {exception} - {traceback.format_exc()}"
)
except:
logging.critical(
f"send-sols stopped because of uncatchable error: {traceback.format_exc()}"
)