Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 720dd3af0881b57966585f70ac877a8890fce9a72c02adf77845fbbc83a76556:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^