Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef25460d4f287d54a3547d9d67b36d3f1aac10117bacedf2997093da729bbd82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^