Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ad02534c57d9b872ced742a4d4dce0ec3c7eb3ff262c81254c590efed9ab2fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^