Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eaf98860fd0e5b1583a09fe7e28d0fa6455395fa9c8057ac6898bc4d90fd1852:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^