Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b15eb7a67a6cf7fa55b5e5687b9ab29f22358c152cf02ca01002bef9ed065aae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^