Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17377b4e5991e0e01172a5ed1cdf2919b3700eae7f7528dce36ff373de8165a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^