Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ec55bd53c04e4ed6ba8711604195613992424b5887d889d79f55fa7d1e07306:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^