Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b047cd6305996d5f3fb29232cc2967aa05941bb02d1cb7999ffaafe0cad7289:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^