Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a974b5f68244bb169056b3a52e9df901d2799f737755e3b8adcdd77e7d61f65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^