Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f01688fff63366fb548f033853f75a57a7be268c66dad4d415475fb8330537d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^