Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71cacfedd96dd637ddd2fa263c7b75643bba39f8d07473942db30a598c837583:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^