Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ce4159ca6a5e8777e8e8a984a2190827d26b3ec949b8fd058c07e6599a625c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^