Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 895b8bb6fa4255c7981a49fcdcd1374e97b01fcb477b1e8831a8843096decdff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^