Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f403790e366db8eb30ebdddba5a1da6184fc49d59c70f2e2f374594fdb40927:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^