Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 149fd7572d1bcea84cbd2ed9d57005adb6a258b07bcd6863bfeebbc31e78868a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^