Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4407e52418ac9649c95e17ec58d03aab2beb2ff501b5794c2d7f4b3db6313445:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^