Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6eb9f0803517e3141b4f4f5033426aa31469871c6132d6f08b924e7b47e1c2ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^