Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04e3cce3e9eda483ecedd2731a20282666ce4ea3b408386958d4a31d7a0e99bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^