Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3907adc1b0f7dca2469739a1fd911867eaf8034786b2556dd0039f07fcc9db90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^