Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3213a4b64f6ba92b8528f101530d6184a07867074a64232ec4104d35c07fc8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^