Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 08c5134401d559d50a8ae4f7eae5cba88d578368ab7b9825f9c578f37a3a6301:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^