Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a3a8dcdd7c0b9ef605bdddd2a5af47bf2a8ed15e9a21d781338f0f0bf6565cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^