Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8af17393251eb866c05968df4b4176fd0cf1ec4eaa1571c88938d22268c5c1e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^