Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f63e4817556597b5c420438656bd44281b8268be722ad4faa60ebd599cf2705:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^