Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d1cbc959281a85691c53271941141afd72df93d8161f0367fea654b35695a06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^