Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c89117810c0e0065cb1bc75f2a45fd900336b3a0d10144b72c9bbdd83ac2f7a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^