Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa0fb8deb0d79e08bf576a8a2e522d5e45de319ec32c176ee8cbad5458000142:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^