Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71f2728ded3cbecd0b1f51eef14c44a9d316ba877b429e144b6e4bce2c0daaa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^