Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 476b9e5b8a9024cb4a8710536d9c0bd406e4d54aef3ce3601b529336ddfe81b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^