Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b02525fa3b886b7e985cc02cc8f5003c08aa846741c6769bf135e1a323ca1b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^