Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6be7415a30fcb3277fc56bcd1b468337f765b34f5eccc44fa624008fa2dec0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^