Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c69fbeaa3efb75e29e1f006f4d8cf042313205e6cc4d031da5ba68d0fb610a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^