Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0728bd64234f686c79c39d755dc7f912b04278ecf3fa9688f5aba5a72c5752e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^