Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f3d790300d8966b9cc6180253d635859da853b1cddfd2c882989f1c8f8ddd6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^