Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48528a21a4f470db4335a088599720d7c6d28050ed93555430acd50ae8f34dc7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^