Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bfb5ceec09074a8c2309ed034fa7e91e91fa5f965c017b25f36b61a01f92941:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^