assert!(invoice_payer.pay_invoice(&create_invoice_from_channelmanager_and_duration_since_epoch(
&nodes[1].node, nodes[1].keys_manager, nodes[1].logger, Currency::Bitcoin,
assert!(invoice_payer.pay_invoice(&create_invoice_from_channelmanager_and_duration_since_epoch(
&nodes[1].node, nodes[1].keys_manager, nodes[1].logger, Currency::Bitcoin,