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improves the drain-accounts script so that it funds more accounts #1988

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improves the drain-accounts script so that it funds more accounts #1988

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2d49e13
improves the drain-accounts script so that it funds more accounts
cbeck88 May 17, 2022
99b2dd8
fix variable names, fix bug
cbeck88 May 17, 2022
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23 changes: 14 additions & 9 deletions mobilecoind/strategies/drain-accounts.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,10 +59,10 @@ def parse_args() -> argparse.ArgumentParser:
type=int,
default=20,
help="Amount less than the balance that we attempt to send")
parser.add_argument("--max-accounts",
parser.add_argument("--num-src-accounts",
type=int,
default=-1,
help="Number of accounts to pull from the account keys / destination accounts keys folders")
help="Number of accounts to pull from the source account keys dir (note: we always pull all the destination keys)")
parser.add_argument("--token-id",
type=int,
default=0,
Expand Down Expand Up @@ -141,20 +141,25 @@ def filename_key(filename):
for b58 in dest_b58addresses
]

# Go through each account and have all their friends transact to them
for i, (src_account, dest) in enumerate(zip(source_accounts, dest_addresses)):
# If we have already done max_accounts many accounts, then stop
if i == args.max_accounts:
break;
# Go through each destination account and pay it once from a source account,
# going round-robin through the source accounts (only first args.num_src_accounts source accounts)
n = len(dest_addresses)
m = len(source_accounts) if args.num_src_accounts == -1 else args.num_src_accounts
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for i, dest in enumerate(dest_addresses):
src_account = source_accounts[i % n]
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wait_for_accounts_sync(stub, [src_account.monitor_id], 3)
# Get starting balance
resp = stub.GetBalance(
mobilecoind_api_pb2.GetBalanceRequest(monitor_id=src_account.monitor_id, token_id=args.token_id))
balance = resp.balance
logging.info("Starting balance for account %s : %s", i, resp)
logging.info("Token-id %s balance for account %s : %s", args.token_id, i, resp)

amount = balance - args.fee
# This source account will be chosen for this many future iterations of the loop
num_payments_remaining = int((n - i) / m)
# Divide the remaining balance evenly across this payment and the remaining future payments
# but also subtract the fee we have to pay
amount = int(balance / (num_payments_remaining + 1)) - args.fee

# Create a pool of transfers to all other accounts
logging.info("Transferring %s to %s", amount, dest)
Expand Down