Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55b5f14a20c6e7cfe8810586f38c966227f8cda9b42b4eb5bb646da8883181e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^