Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3df9fb640a3db74908e11cee06578c9d58f72d28747305c199dca83945c51cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^