Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7fe877eaaa9a505834fc41c337a4fe479e27cb46caf3aca555b69c6e2c247c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^