Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e8222a83329dd7aafe8ea1de2b672fce7c676a5b76ca10e678104a1707ceefc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^