Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 148575ce76f02bac23dbabea8d8e1b8a2013711ba43de5404f2432872385a776:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^