Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9e88ddce563b2a922f1c8fc761d544bc6c3dee8a310c2896f29ec49bba49375:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^