Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13ff5f913a466ac47bddc0b28cfc58fda6bd933a9be571eb338f5b0f5490ec11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^