Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d3ebb7222c547ebba711ab2d3aa809d9190d51e733d4fe4dc65c180074eb891:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^