Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a3849a968beb474eca2d414b51a0144c42582c83f05d07af50f88b2b5dd0832:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^