Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22b68924b19b4b7ef1961203c4e5b1684b2eacb638a4e8f022b4ba5a41930718:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^