Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52d711622876978c7779c467a28802454e2e8323e32e8cee6e34690790ba73da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^