Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70455e0989562014598673bfd7b9933bcd6ed4e3692a4e0310785baac42245b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^