Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99ba2ce59292b5285c09e699aec00caf59fa7d9f726d0da147a28bc77b290fbd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^