Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 157f763cbe88f0d3b5c491fe1e84877105cc84c904a55058705081a49637aba5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^