Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 357b1ca9ddf54937ec4c8bd33bf2d1e2b0c6716d1846cedb663417c415e0962b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^