Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c8484d7f5a664f961bd329594827408b1fb6520269a1fafa608dc439720092a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^