Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47a2811824a22374c2b2c83fa7bca8df6c284387a69fbfcdc121c50f57f66e7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^