Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2611d47ebcaca0fd163acb2c0d3dc9eedbf93581140b1aa077052d59e4dad23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^