Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 015a96f08759affb7b5fa7b2b023176256d96b3d71ad5a3d056d12abdd85f5cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^