Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2d9631e78170612b37fdcb163e601a84b9ea5072ef2d7b5c92bd8516ffba7af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^