Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27efba76d38937e2b5adec4a54b62bb48b1ba74b173170446972389095892c61:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^