Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e54242857cb8d72395fde63c7c66bc04877303e09d236df62fbc880c7fe9dbc4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^