Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1aaa8e490e86b303504078e75cd3ab6389675c51847b72ca665d3a1ac74c00c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^