Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 775b7ccc43b7a0df2eda941f6bc1279dd4f030763ea3278073bf8acad10fe704:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^