Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43e882d7b07a5f34490c3a30c8856e701191af612f965fae6f5b5a6c8b13a0f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^