Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce870be102309e8bddae308ba4375a198c7b50f63084412c70aaa7d8d05a4e7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^