Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05e5bf89fc2f0278b94b5d72553ab9f580eb2953b1c2588c7b65df16c6c61af9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^