Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37aa624897fb597cfb3b3b95fd5c6ac98458a0456c6f471d53abc5ae346fe0ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^