Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1f18735b3f706cd5cd297f5d64c9b3ca701c1643d6457d9bfbd022a690c9b4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^