Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c391a4ea6a6fd05b95e8c92253b33470f8119cbb58151171390eedda36a791f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^