Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb49f56fba34698d73294d4efb845ec1faf1117a8a577a8a9eb521b37d276861:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^