Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5428ef535ad9270d8c78d7a416a2aacde4a2234e06e65197aa93280499c1e8c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^