Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea63c7a1f6c8455fb3344155ab6185410e33f127a028e9456dddf0832e77fa1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^