Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d12629d326ba0a4f88c57939e9a7692b4190dd3ca9ea7a869a6f42bd87702088:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^