Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10936c83dcf7035e936e4a7055752baa79726014bb929d304dc40f917497a321:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^