Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b79ebe92a0af8ca55796cf296d60933eb8ee01202abbc2b9011d39bdb34dc1fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^