Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 997146f405ebf8b94c9baf307c1f067dbbebe804b73e29575585463635c2c36c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^