Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6654633ae891928ef8394a63734ae8e5d891fb2f41bf9e885d6208cb81e6d98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^