Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a4b9fa15c94a22172fc71a081fcf86389ac2fed165b2f03df701a5c8036ab78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^