Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad45e11ff65c3233083828c971eeb70164f2c79f19c8369328f53ddb024a4d56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^