Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ba73972cd37f2b9f0b077612bbf702e06d1b56718c11d0c7c55e5b2bca56aa8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^