Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b982b105415428237cae0104ef41977d6a8a80fa717223039f5ca4d307a6bdcb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^