Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c05d231774eec6a21795bc3ba099f123ca563507fcec8e31cbf2c8f7c10f228c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^