Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0f763cdd8c554177c16623503b8d9473ec2e5fe43b2e4e825ef61e2f048e82f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^