Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd6e386000c7a3c59a4930cd1f563a75ad60063642a0dd465bcf0a8fbaa33552:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^