Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13b03f819e0fc7b8bb0c762b244869de4e6f6e4ef4887029069a8996f3f8e45f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^