Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 617f32a470de62012d7f52671274f87b86fa20f7261655a8c5c093f53e70c572:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^