Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5efc59b4da1907651e346f99ecb149d32b497bfdf2813fde7f9ec75dc66c870:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^