Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfdd912383a55317a408756944eb948ea4f08dde0ab3315520917eff14e058b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^