Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de37da0caaecbc1fe5a11ca491233a9ae8e7d2422df3556d595a4443522c5cf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^