Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eaf1d62393bbddc5ac4506f3fdd414274f417e061c4e8a41ae112ca6c84fef92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^