Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fe42faf6ed6044d4812da060b07cf0a4427f17a2e84272801b8f93f53659307:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^