Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 238174afef4bfa483fa38cc348ca23c4947d92732e6aab19535f142d9d3cd666:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^