Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a3875716a2a4175a48a6a6586ebacb89466c75214cec06ba52d2f3678e2ae43:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^