Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc137ff6d5e525b5800cfb636cd2f17c4580b29ec8ef5e639456a0b942df2818:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^