Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f8a1ecfd002030f5b5a7282716cd58fc041b272cb885e08a392a43c6b8b328b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^