Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0e0a903637be8f2920150cf3080c6b4cfa96d43b4ad7d6e11659385b41d4456:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^