Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f74454cd6d933ed40b6299e4c143e83181accd8644ff5eaf81a71a8a9978aac9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^