Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc9aa7a2fa4e9bcf724fe6d51098e753f23772eb88bbaa6c14d1b5c141964f1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^