Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d1286ea8d159ececcde6e16d8aef3095c3ab070b0aede8c61b17eae9fff7e8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^