Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd69792cbc8db50b7ad788fe0f8ea04a37139e600ae1562fa3098e117c108b21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^