Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 319f4fd489bc51ab1c9eb1b0358b7cf75ad2e05a8935a4d983677613fba0f12c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^