Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 892f8d76a5f055da1002a0123440139b5330e153621275717ae5b9fa748c2667:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^