Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1eebe147eaf50c4d0605324c755d677e403ef17508f50ff55e3fca000b97b009:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^