adds explicit default

chia/cmds/wallet.py

@@ -75,7 +75,9 @@ def get_transactions_cmd(wallet_rpc_port: int, fingerprint: int, id: int, offset
     required=True,
 )
 @click.option("-t", "--address", help="Address to send the XCH", type=str, required=True)
-@click.option("-c", "--confirm", help="Submits transaction without checking for unusual values", is_flag=True)
+@click.option(
+    "-c", "--confirm", help="Submits transaction without checking for unusual values", is_flag=True, default=False
+)
 def send_cmd(
     wallet_rpc_port: int, fingerprint: int, id: int, amount: str, fee: str, address: str, confirm: bool
 ) -> None: