Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f330146007096c885c7b0f468bed9f1c8c9817bb9b96da76f78eb23d547729a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^