Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6245a6134d4c02a3d47ac60e85f9bd29492af790cde1b2de12db1debb4eab628:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^