Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68dc2125c45686a4f8e442aff013aca22776d4590f19957a93875e3746eaff36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^