Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f4a598f0854ca46fe86979acf176539bb6a9574cad59d7547c960004a41a169:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^