Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a45d588951daf503afb1801a34ffb841be93216e36efb53d643fae0198bd17b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^