Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 749f9aece9f40f58aa09cd1fd079725d6b4e3486baa9d9692c0778a1fa94ccf3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^