Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86f6c743f3bdc92b466cf706c3d29de5096ab0746e5287c855d03095a66a2bd5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^