Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1740baf7a05b0d8270ffe4dc7279426b82d481eb1ea1c912e772db3b96de4891:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^