Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ce766ff209e19c01bb0aa8e84ca882f19c0faf42da744400adbad0edf312fc6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^