Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91e49969c76661cb2dc6541bbebe19e17310a50badfbc5fa1f6e86760e66b057:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^