Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bff509972813c0828283794360b873de3252e5fcc0b9c11009661c8d33a10e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^