Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 493b5a888060e2c57c04a9fb19fcced61c2734419780e3b95cbc4e2af686f80b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^