Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f15f4412bcfa9c2562df9d4e5b3887b066a43d9aa64c030ae9e738979c4b6578:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^