Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dbc266e464cdb47d98de0028fd7c3a0d83159f711827259abc9974c70a44d8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^