Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a21fa786e1fbabf5c556892104a3cce8adbcb2ec443e4a2384147b7b7be80d43:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^