Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b172e93b4d0eb2c360a6078372da2b072e2ddc5b0e47977d216d6dc402186f83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^