Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fbf7ad1b0edfa2e36ec2a8a44b2f748240cea26fae44153b8facd012ed73145:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^