Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60b80d66fa9a466b2292b23aa0fa6a38a7f6a1ec8cbb9464633212b84250ce74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^