Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> adb4ec23b072cd23f9472a4d03deaf4340f37dedf7e920a3c52d5f8af3de9de1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^