Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e93ea4c7bfdadb56e3af3bff80a472193a41546ca06fc0a08670bb64419e5c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^