Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf806a57864a56350456ecb224074e5356b2eedd9988d743332685541b741159:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^