Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7830d35517d36fa3b96ae4c357457489d611c4ab000ef64f0c19e62eea5fa33c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^