Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3dbb7394604296f0c2f2aabb44c0282d5206829089c2b6a31ab3e3e9b5b65186:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^