Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5e62ff734604d0f5c16dc5cdcae84e629fcb409c2edb4b26036e3158f810b65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^