Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d747d41038595adf1560cb1797023a029417c713dda5374a2603f0d312cd223:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^