Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d6aaa70409a5fe1a076adf303631ac48ff521ac80d5302800ff4a9284bd7c5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^