Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 737338d124cb7aaf1b2e8d874d690bf66bb1f76bb7db22fb926114860f6fd965:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^