Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9411b15308bdeaf1ae52f88b02752d2e4754d094a392f8b832775398ca4109b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^