Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a585556e688795dda9e67dbfde209972cd7e06819328093cdbbee2c4260af93:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^