Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83f2b5074289edec0c55f770fd40b6495c110ae86fe5e9f86134cfc5c085e8f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^