Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8451a86041b3c0a60fa7f658b4951fcf84a8e0003f308f6ea5fd0ed721f51d0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^