Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49c32de6fa96023c644982fd717cd0ccf2b19fa6f52e40a7bb260e13ff867ee3:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^