Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8821c030b78519674c530fa5fd1b7a365044ad2a43dc116fa4a2c9ea9c7c8f70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^