Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a8ed3372b94b38ead5f6cff59a274a26e9ad0201da5e2702b070c16372cd2bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^