Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f82b2ebc551dbd7b1fb38be8e1fe55439c60062276f84e4c834911fe04b01b3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^