Function payment_is_success

plugins/libplugin-pay.c:2045–2048

A payment is finished if a) it is in a final state, of b) it's in a * child-spawning state and all of its children are in a final state. */

/* A payment is finished if a) it is in a final state, of b) it's in a
 * child-spawning state and all of its children are in a final state. */
static bool payment_is_success(struct payment *p)
{
	return (payment_aggregate_states(p) & PAYMENT_STEP_SUCCESS) != 0;
}

/* Function to bubble up completions to the root, which actually holds on to
 * the command that initiated the flow. */