Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73cf1019d8954acde489cb105631f7d4b4dc39fbfeaf84e9b6eccff61c56ebdd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^