Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5811d94679986ad45c7d664170f621b5079a1956db4613507a689d14ed0ce045:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^