Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac0fda05035ea8916b7f90f262544beb88f3fdb1b5aa6c144fb288e57e7f9146:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^