Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 860cbdc4213d65ef046ded04b6127379363af38c93dba442e021a9ecf418a8a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^