Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84bb856f6544d8e8cc633d11552f6c66ee839d99a9326aaed9c1cd08e85ee35f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^