Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27ed35442c296aedc986894d5d82f064bf40efdc7f74969ab5a6dc43b06aaad1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^