Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea27e62780f406c485aedc859cb5564d795784818c2013a5eabef2c9ff256352:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^