Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed2f1942e239a7f96211680ff1d78336df3f9a404bd58c35afb543ca83566c6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^