Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6574748d8a4fc0c5470cea90160cc2cbd3d65a43a14faa79448d67c9fd4301a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^