Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a47ad93d984d900ea89540d3cfd526c56948b890ff2196c14b36bf1106792430:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^