Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5efb9cfe0732833b577853a0a4591bfacbbe6aef2c0d9d05517ac488331dc4be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^