Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c7f51d122ab3e082eb6c4f7f33a561be4d91fc3735e460c5c5525097e89ebe6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^