Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78e8408f35159d98747b65fe52b4128ee2f2add3205d231a69c6ec7cf5db77b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^