Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8464032bff8b25e9c0264c533da5cb4211cfb2c46124b06ffc54cff87aadaefa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^