Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ffec451341340e95d7f8fa04dc20e798df495585069fc6da85f8f95368b4063:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^