Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3739fa2df3911eda772bd332079be63b6c65593bf455197ac72cc798ddbb329e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^