Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c8dd12f858e0e62cc6c591824a2b69f5780c3621a93a6a1191aebf381e6a811:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^