Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8dad30a58e03668c7b245d8a7e85e83674370825b9328229acdbb8ac4b71c5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^