Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31f8ba5353428bae6a5782685fe864cbd0b0d771fd59060d6a91e82c5835b05b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^