Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d9a3e7533cae31fa64cd134278390f88abf0d428428f3134c8151bf8e6f21c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^