Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0a6379f327101566d82f846d680b62c99cb176960f91027ef6a66378b90a398:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^