Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 544a6f6cf7aa18dba7103947dfa71bab42c3c3fa5e96108d1009920aa360ed41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^