Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b1a4432273e4ae4e8ffb182e3a917df35e1d734fe8c78fd5be092304b0db9a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^