Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9fba3d78752bb8f1c8056cdb6e677310e952b6eb5c31380321b9fc0cbd96dec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^