Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3618aa8cebd24a5e329f231a3c133d03382eeef9b41e060107322a7cac516782:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^