Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13325ee2fcf041701cda625db2c43503a0b29cc62fd6a43c76a5ff9c2d3521ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^