Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1344c7e5a1bed8d8ef72be905c78666461497962f238ddbab2b3cedc639b8daa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^