Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd4d1d6372bbd5163fee892ae5e7017658a0541c401a041e121a96853cf7b640:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^