Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc4e2e452a47700358fe6d1cbde342b0ffd68a9b3b3c160ad211156329c7286c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^