Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7abc72eb49149b7cd7ccc9875e81a73976cd3ea491ee146ccfa078dcbf2dddc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^