Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37437814227a55d28d883bd9552e779f0f7dd134ae183ac9fd7d3d7e9d705c6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^