Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcf995a2aba3d3ad90ef57ca11a2350e77714953ad5277325bcb2cc329e3a28d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^