Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3eeb1cb3f46aca01b760243a5c646d40782c95a9470d8e30599f271cb7dadf09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^