Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 320d0b1005f80eca65803b950536abd1fd85fbf1cc2575e7b2ee8798617887a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^