Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82dffcb9c5f2acaa921dd6c7e055880d3554cb3dd8ce3a76907df67da0b6f389:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^