Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cbc803a47fffbc462f269807db78711afa7684e3416d09f74bdd2d8cd105c03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^