Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fd2e6a596294ef7f72228ce04a552e6ec2f5b797b61a172585ddb155e8dd478:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^