Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 143cf975c5be248be8b9141ae70b672c0e84c560b7e758ebeca611dfa5bcd253:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^