Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6df41843834da05288fa065b13c6d73d3235b09f9026d6f20f0ab28ade1d3d62:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^