Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd84c63ee424f363cec8d6a87a8ca9d9b80eaf25252afe9b6e504eaf1a57e737:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^