Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d24a49c6e0b1c0148bf58084b5ddf21005c94833f7a76f8b71f407011d98a27b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^