Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35b7fd3e2746b0f4d0c6afe496b97ca1b15efcb95853714cbd9de2259ae6a81d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^