Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f066eefe9287d3a6438d2ace0f7a9841c1bf7f6cd8e50a17b9767d1783c1610:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^