Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a91366424633eec071b81d69b469e4df0884e0f3c6d6a72675cfdfcb58c61029:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^