Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 177083c1edf4b05d528e50a8439a0313533c0f4ee7f2b3b67edfdeb6be7c200d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^