Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6be0566863ed59a4495d2e2e90d2bb0054b9ac1b193bc065d8037d3b15795ec7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^