Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5781073f21555df6c1631656dd593ccaabbf8a6fc85646d3f01b9a28a2b2e82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^