Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 951244493246ea173127e4f600356d748619ceee4b0197c58fed94434ffc08b1:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^