Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fd4ce94c3bc7fbd24d107933580a06a307bd780e5f0e342fd1ad9d4758033e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^