Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bfe7d348afb49dac7e5b6be943422467b4aff74ce486660b60ca5b197a00423:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^