Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d8e395011a0f77a0edf64baed304bd22c2c845f9d6a5936f9de09c105f7ecf5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^