Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cfccc423f8323b67ffbf474258587dd1445a04a1b74426f57261b2b05fedc25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^