Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f63af3e878588839863f3897bc7392e0aa7afd3f63ef811db43422d989ee0486:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^