Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72d42ebdb337942d979ed2aaceb41c177b7d706c06237138ce1ad82cbc02724b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^