Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01e28c833b27b87aa8d96bd474d6f69819adb9b728951474cdc20ac7ca30a015:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^