Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e732fb432447ed63fb620667d90be6ccc409be21cc4ec30b85408077eab0003:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^