Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d902ef19c5abab34c29c72ccad7bac9306e02c6ad17131fd8eefac9cbd29e5df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^