Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfa0177952aca2b1bc6bccf7acf84a1d6a8b90729185a027736105fbc764cf11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^