Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d65b7ccd50d78391ea2359ccff3444fd9c47debb5b8bc8358df6f366b7e53ce3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^