Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6786cae034dcd2e0857ee75488e775cc6d58540733b7b9e27bc39ed62c0cbfe4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^