Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ae172d0c2cb35b6858197c8e640f607af380c59ab4332df558330398045e9cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^