Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 797421abb74acf3c93b468405f21ceb9e3e290bf075d8338e50c1ac77eb99def:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^