Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e93bee3b82754deb08891beefe5ff9162968aeb9a9bf5762ba5f16cd9072e13c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^