Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 237fd348c7b4f91b96ba6fa70495250eeb01263294bd1866fa3fa05f3403a8df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^