Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bd7d5a14285e58cd1e7da9b0fca8856b2935d5dbfcf6b27887aae8c8414deab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^