Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 134af75a7aebda6a0a0e677633a6418cd58fa595047799e97eab22303104995e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^