Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90fbd533caf7ced40e6f065621d7a5e35ac5846968fd1a919b695f5d00111646:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^