Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25156e392475f2da1ba3f496e4ff3ab66660e45ffa68468b13fd18d3c5496036:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^