Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df06dbec7a46deea731eefac242e591fcec880b8e3b41ff58cf5fd0de50f695f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^