Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 160a624dc974f1847e1dda59a9ef2c15f035418d1dff76b74eaeb084a39510fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^