Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd0fbd4519bb5aa6000ed9fb569057f6dd2e77b674c383ca042923a3db1e69c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^