Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d862177437afbfcc839bab0d9677908c47ed8b1008a96eda977a53e56243e696:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^