Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8294f44381b865ff09713e99b85e10f9e625087391b8a03bacccda511a37576:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^