Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64121ec6462b56bae74ff58f94ec07d57a50cae953211d8c98ec75216fddca8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^