Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95c98f3e1d3963c25bbb37daabfadb4b2c2bab2004422f501a342b2ce7ea8458:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^