Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcfd8213fea6dc37989b6d1cfcdeec2bb01dbdddad1f6d2187e8b4b484448ee7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^