Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c2cce83b5b31396c4ca83425f417d7eaf7ca20161bc8d48b24185c033b0afd4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^