Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c6a5a20d13666e32123b9d20b86a696242034fce6cce10f7d8333adaa4ae4cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^