Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b92af7086cc37672ba032c80b491d7c2346ff8903bbca74fdc30475380101d30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^