Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53ac5392e8d609ae931ea6c2141567fd2b33ec2338c66df20ca62e94763c3f4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^