Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19b928e0878c8205ede591d668925cf24bb4fb1d0133d7f67ab7edb2a0c696be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^