实现批量转账预检汇总金额加账户验证

def solve():
    from pyodide.http import open_url
    account_types_csv = open_url(____).read()
    payment_channels_csv = open_url(____).read()
    transfer_types_csv = open_url(____).read()
    transaction_limits_csv = open_url(____).read()
    accounts_csv = open_url(____).read()
    transfers_csv = open_url(____).read()
    fraud_rules_csv = open_url(____).read()
    import sqlite3, pandas as pd
    from io import StringIO
    conn = sqlite3.connect(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    pd.read_csv(StringIO(____)).to_sql(____)
    batch = pd.read_sql_query(____)
    total, count = batch['____'].sum(), len(____)
    avail = pd.read_sql_query(____).iloc[____]['____']
    result = '____' if avail >= total else '____'
    print(____)
    print(____)
    print(____)
    print(____)
    conn.close()