Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e64defae75903a2e281c31d253cbcb75071eda1c26fd5ac2ec0ef136e6d6ef5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^