Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2aeda674f80adf845f88c1ad91295caf459f78d2a96f258e2f869bb7d4c5d897:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^