Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9458756c3bdd74dcc1b9f241a36856cbe71130522c5dc843dbd3e0bf04e365f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^