Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac2eec856573a19e39a92cdc08c7d05120046de6e6bdb883ce37e08d275f39b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^