Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8baf43b3f45d63438dc9cfbd3b5e6bee811724fe7364c962964c5324073a2764:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^