Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1cb6c7c90284d97a3a1b647f78725cf0bdddaf2e178d8730a14e44160f544812:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^