Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 758aa99e50a31e691f5add69bf2b77baa753644b7f9fe2e43df9a9cda5f4f671:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^