Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cc697ea081de656339f00610f399c01bf40063f204fffc819d7101c2abf1dec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^