Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4cd0763f02b8d6623a412e4e9dfbadba790ffb83f1ad0153336cb947eec2395:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^