Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bf1dec4f82450b9cf28eba3b59d10b0a123b52b8698583e1229bf30f1908aad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^