Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1cf3aa848e6cd51f0e219958691a967f982cb524867b23ae385d3a0f80f346f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^