Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6f5994d75adc15ebed8128c4b0291b0ced54744e8ad239ead90f7a4577ecdb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^