Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4f333ac7595c311faaf281758d17ea2ddbe0300d3271633e39d81cc220e6454:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^