Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4dca2a47c1646477cae7b1736305fc2620872d58f3a246fd86d2e35b6af6dd3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^