Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7560ef7a41dfbf41c18a45489fe04b14bb753b504d9543708241929f6b4bedb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^