Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6cf4284a386fa43b6eedc448a7256823dbfcf5d202fd2b03f644c1e4aa3df17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^