Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3cd00cdb246fe1d56f6fe510c3161f834184a80a498db20b25634378a1d289a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^