Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f67364f95ad859aaf9a798b5476fca2ec2881f0eedd959595e8d6c1c8cbcae3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^